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Cheap flights from Seattle to Philadelphia from C$ 203

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — PHL
22 Jun — 29 Jun1
1 adult
Sat 22/6
Sat 29/6

The best prices from Seattle/Tacoma Intl to Philadelphia are usually found in October or February, booked 90 days in advance, depart on a Wednesday or Sunday and return on a Monday

Cheap flight deals from Seattle to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 June 2024.

Popular in

June

Cheapest in

October

Round-trip from

C$ 536

One-way from

C$ 238
High demand for flights, 29% potential price rise
Search Deals
Best time to find cheap flights, 26% potential price drop
Search Deals
From Seattle/Tacoma Intl to Philadelphia
Search Deals
One-way flight from Seattle/Tacoma Intl to Philadelphia
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What is the cheapest day to fly round-trip from Seattle to Philadelphia?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 74% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Seattle to Philadelphia?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 48 days in advance, which can save you up to 120% on flights from Seattle to Philadelphia compared to booking the week you need them. Waiting 48 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 753. For sooner than that we have options available in the next 3 days from C$ 1,042.

What is the cheapest month to fly from Seattle to Philadelphia?

Flights from Seattle to Philadelphia lean towards being more expensive in June. Prices are generally better when you fly from Seattle to Philadelphia in October, with the cheapest ticket starting at C$ 206.

What is the cheapest time of day to fly from SEA to PHL?

One of the essential ways to save on airfare from Seattle to Philadelphia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 56% on airfare.

Cheap Sun Country Air flights from Seattle to Philadelphia

Explore cheap flight options specifically provided by Sun Country Air for the route between Seattle and Philadelphia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 437,191 searches. Data last updated 17 June 2024.
Take a look at some of the lowest-priced Sun Country Air flights heading from Seattle to Philadelphia. Make sure to double check the flight details before booking.
Wed 31/711:59 p.m.SEA - PHL
1 stop8h 14mSun Country Air
Tue 6/811:45 a.m.PHL - SEA
1 stop8h 37mSun Country Air
Deal found 16/6C$ 323
Tue 9/76:07 p.m.SEA - PHL
1 stop13h 20mSun Country Air
Tue 16/711:45 a.m.PHL - SEA
1 stop26h 27mSun Country Air
Deal found 17/6C$ 343
Thu 8/811:59 p.m.SEA - PHL
1 stop8h 28mSun Country Air
Wed 14/811:23 a.m.PHL - SEA
1 stop8h 23mSun Country Air
Deal found 16/6C$ 350
Thu 1/811:59 p.m.SEA - PHL
1 stop8h 21mSun Country Air
Wed 14/811:23 a.m.PHL - SEA
1 stop23h 36mSun Country Air
Deal found 15/6C$ 357
Fri 19/711:59 p.m.SEA - PHL
1 stop18h 05mSun Country Air
Fri 26/76:00 p.m.PHL - SEA
1 stop18h 59mSun Country Air
Deal found 16/6C$ 364
Thu 24/106:30 p.m.SEA - PHL
1 stop12h 43mSun Country Air
Sun 27/109:31 a.m.PHL - SEA
1 stop10h 38mSun Country Air
Deal found 16/6C$ 391
Thu 1/811:59 p.m.SEA - PHL
1 stop8h 21mSun Country Air
Wed 7/811:25 a.m.PHL - SEA
1 stop8h 34mSun Country Air
Deal found 16/6C$ 405
Wed 27/1111:59 p.m.SEA - PHL
1 stop9h 50mSun Country Air
Mon 2/121:45 p.m.PHL - SEA
1 stop24h 46mSun Country Air
Deal found 16/6C$ 412
Thu 18/76:35 p.m.SEA - PHL
1 stop21h 32mSun Country Air
Wed 24/711:23 a.m.PHL - SEA
1 stop7h 43mSun Country Air
Deal found 17/6C$ 426

Cheap Frontier flights from Seattle to Philadelphia

Explore cheap flight options specifically provided by Frontier for the route between Seattle and Philadelphia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 437,191 searches. Data last updated 17 June 2024.
To aid your search, here are some of the cheapest Frontier flights we've found from Seattle to Philadelphia. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 18/710:59 p.m.SEA - PHL
1 stop28h 29mFrontier
Mon 22/710:29 a.m.PHL - SEA
1 stop10h 15mFrontier
Deal found 16/6C$ 367
Thu 18/710:59 p.m.SEA - PHL
1 stop28h 29mFrontier
Mon 22/78:20 a.m.PHL - SEA
2 stops31h 14mFrontier
Deal found 16/6C$ 374

Cheap Seattle to Philadelphia flights in June & July 2024

Find cheap flight options from Seattle to Philadelphia specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 437,191 searches. Prices were last updated on 17 June 2024.
The lowest fares we've come across on flights travelling from Seattle to Philadelphia in June and July 2024. For more flight deals, be sure to check back very soon.
Tue 9/76:07 p.m.SEA - PHL
1 stop13h 20mSun Country Air
Tue 16/711:45 a.m.PHL - SEA
1 stop26h 27mSun Country Air
Deal found 17/6C$ 343
Fri 19/711:59 p.m.SEA - PHL
1 stop18h 05mSun Country Air
Fri 26/76:00 p.m.PHL - SEA
1 stop18h 59mSun Country Air
Deal found 17/6C$ 364
Thu 18/710:59 p.m.SEA - PHL
1 stop28h 29mFrontier
Mon 22/710:29 a.m.PHL - SEA
1 stop10h 15mFrontier
Deal found 16/6C$ 367
Wed 31/711:59 p.m.SEA - PHL
1 stop8h 14mSun Country Air
Wed 7/811:25 a.m.PHL - SEA
1 stop8h 34mSun Country Air
Deal found 16/6C$ 371
Thu 18/710:59 p.m.SEA - PHL
1 stop28h 29mFrontier
Mon 22/78:20 a.m.PHL - SEA
2 stops31h 14mFrontier
Deal found 16/6C$ 374
Wed 31/75:40 p.m.SEA - PHL
1 stop14h 33mSun Country Air
Wed 7/811:25 a.m.PHL - SEA
1 stop8h 34mSun Country Air
Deal found 17/6C$ 391
Sat 27/711:08 a.m.SEA - PHL
1 stop7h 11mSun Country Air
Wed 7/811:25 a.m.PHL - SEA
1 stop8h 34mSun Country Air
Deal found 16/6C$ 419
Thu 20/610:58 p.m.SEA - PHL
1 stop29h 02mFrontier
Sun 23/67:04 a.m.PHL - SEA
1 stop28h 33mFrontier
Deal found 16/6C$ 424
Thu 18/76:35 p.m.SEA - PHL
1 stop21h 32mSun Country Air
Wed 24/711:23 a.m.PHL - SEA
1 stop7h 43mSun Country Air
Deal found 17/6C$ 426

Seattle to Philadelphia 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Philadelphia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 437,191 searches. Data last updated 17 June 2024.
The lowest fares we've come across on flights travelling from Seattle to Philadelphia in June and July 2024. For more flight deals, be sure to check back very soon.
Tue 9/76:07 p.m.SEA - PHL
1 stop13h 20mSun Country Air
Tue 16/711:45 a.m.PHL - SEA
1 stop26h 27mSun Country Air
Deal found 17/6C$ 343
Thu 8/811:59 p.m.SEA - PHL
1 stop8h 28mSun Country Air
Wed 14/811:23 a.m.PHL - SEA
1 stop8h 23mSun Country Air
Deal found 16/6C$ 350
Thu 1/811:59 p.m.SEA - PHL
1 stop8h 21mSun Country Air
Wed 14/811:23 a.m.PHL - SEA
1 stop23h 36mSun Country Air
Deal found 15/6C$ 357
Fri 19/711:59 p.m.SEA - PHL
1 stop18h 05mSun Country Air
Fri 26/76:00 p.m.PHL - SEA
1 stop18h 59mSun Country Air
Deal found 17/6C$ 364
Thu 18/710:59 p.m.SEA - PHL
1 stop28h 29mFrontier
Mon 22/710:29 a.m.PHL - SEA
1 stop10h 15mFrontier
Deal found 16/6C$ 367
Fri 18/1010:16 p.m.SEA - PHL
1 stop8h 32mJetBlue
Wed 23/102:25 p.m.PHL - SEA
1 stop9h 41mJetBlue
Deal found 16/6C$ 371
Thu 18/710:59 p.m.SEA - PHL
1 stop28h 29mFrontier
Mon 22/78:20 a.m.PHL - SEA
2 stops31h 14mFrontier
Deal found 16/6C$ 374
Tue 1/109:44 p.m.SEA - PHL
Nonstop4h 57mAlaska Airlines
Wed 9/107:15 a.m.PHL - SEA
Nonstop6h 06mAlaska Airlines
Deal found 16/6C$ 380
Thu 24/106:30 p.m.SEA - PHL
1 stop12h 43mSun Country Air
Sun 27/109:31 a.m.PHL - SEA
1 stop10h 38mSun Country Air
Deal found 16/6C$ 391

Direct flights to Philadelphia from Seattle

Discover non-stop flight options from Seattle to Philadelphia. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 437,191 searches. Data last updated 17 June 2024.
Take a look at some of the direct flights travelling from Seattle to Philadelphia in the near future. Users seeking other options on flights from Seattle to Philadelphia should update the search form at the top of the page.
Tue 6/89:35 p.m.SEA - PHL
Nonstop5h 02mAlaska Airlines
Tue 13/86:59 p.m.PHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 16/6C$ 490
Thu 8/89:35 p.m.SEA - PHL
Nonstop5h 02mAlaska Airlines
Tue 27/87:15 a.m.PHL - SEA
Nonstop5h 54mAlaska Airlines
Deal found 17/6C$ 518
Thu 8/89:35 p.m.SEA - PHL
Nonstop5h 02mAlaska Airlines
Wed 28/87:15 a.m.PHL - SEA
Nonstop5h 54mAlaska Airlines
Deal found 16/6C$ 531
Mon 5/89:35 p.m.SEA - PHL
Nonstop5h 02mAlaska Airlines
Tue 13/87:07 a.m.PHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 15/6C$ 545
Mon 12/89:35 p.m.SEA - PHL
Nonstop5h 02mAlaska Airlines
Sun 18/87:07 a.m.PHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 16/6C$ 566
Wed 10/79:35 p.m.SEA - PHL
Nonstop5h 02mAlaska Airlines
Tue 16/76:59 p.m.PHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 17/6C$ 600
Thu 4/79:35 p.m.SEA - PHL
Nonstop5h 02mAlaska Airlines
Thu 11/77:07 a.m.PHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 16/6C$ 607
Mon 12/89:35 p.m.SEA - PHL
Nonstop5h 02mAlaska Airlines
Mon 19/86:59 p.m.PHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 17/6C$ 655
Thu 4/79:35 p.m.SEA - PHL
Nonstop5h 02mAlaska Airlines
Mon 15/77:07 a.m.PHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 16/6C$ 662

Seattle to Philadelphia flights leaving soon

Find last-minute flight options from Seattle to Philadelphia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 437,191 searches. Data last updated 17 June 2024.
Have a look at some of the last-minute flights available departing from Seattle to Philadelphia. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 26/612:25 a.m.SEA - PHL
1 stop7h 11mDelta
Fri 5/711:40 a.m.PHL - SEA
1 stop7h 45mDelta
Deal found 16/6C$ 813
Sun 23/69:35 p.m.SEA - PHL
Nonstop5h 02mAlaska Airlines
Wed 26/67:07 a.m.PHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 16/6C$ 971
Wed 26/612:30 a.m.SEA - PHL
1 stop20h 59mUnited Airlines
Fri 5/712:44 p.m.PHL - SEA
2 stops12h 46mUnited Airlines
Deal found 16/6C$ 980
Sun 23/612:25 a.m.SEA - PHL
1 stop7h 11mDelta
Thu 27/66:00 a.m.PHL - SEA
1 stop9h 56mDelta
Deal found 17/6C$ 997
Wed 26/69:56 a.m.SEA - PHL
Nonstop5h 03mAlaska Airlines
Wed 3/76:59 p.m.PHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 17/6C$ 1,024
Sun 23/69:35 p.m.SEA - PHL
Nonstop5h 02mAlaska Airlines
Thu 27/67:07 a.m.PHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 17/6C$ 1,040
Wed 26/612:30 a.m.SEA - PHL
1 stop6h 54mUnited Airlines
Sun 30/68:00 a.m.PHL - SEA
1 stop18h 02mUnited Airlines
Deal found 16/6C$ 1,055
Wed 26/612:25 a.m.SEA - PHL
1 stop7h 11mDelta
Sun 30/65:30 a.m.PHL - SEA
1 stop9h 57mDelta
Deal found 16/6C$ 1,067
Mon 24/69:35 p.m.SEA - PHL
Nonstop5h 02mAlaska Airlines
Thu 27/67:07 a.m.PHL - SEA
Nonstop6h 00mAlaska Airlines
Deal found 17/6C$ 1,115

One-way flights to Philadelphia from Seattle

Search for one-way flight options from Seattle to Philadelphia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 437,191 searches. Data last updated 17 June 2024.
Users in need of a one-way flight from Seattle to Philadelphia can choose from these deals. Users needing a return flight from Seattle to Philadelphia should utilize the search form above.
Wed 7/87:30 p.m.SEA - PHL
1 stop7h 32mDelta
Deal found 16/6C$ 203
Fri 16/85:30 a.m.SEA - PHL
1 stop8h 53mDelta
Deal found 16/6C$ 231
Sun 14/79:05 a.m.SEA - PHL
1 stop23h 28mSun Country Air
Deal found 16/6C$ 238
Fri 30/812:35 a.m.SEA - PHL
1 stop7h 08mDelta
Deal found 17/6C$ 251
Mon 29/79:35 p.m.SEA - PHL
Nonstop5h 02mAlaska Airlines
Deal found 16/6C$ 273
Tue 9/712:35 a.m.SEA - PHL
1 stop7h 02mDelta
Deal found 17/6C$ 301
Wed 3/712:25 a.m.SEA - PHL
1 stop7h 09mDelta
Deal found 16/6C$ 314
Tue 6/812:30 a.m.SEA - PHL
2 stops10h 22mUnited Airlines
Deal found 16/6C$ 327
Sun 1/99:39 p.m.SEA - PHL
Nonstop5h 01mAlaska Airlines
Deal found 16/6C$ 328

Find flights from Seattle to Philadelphia within your budget

Customize your flight search to find flights from Seattle to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 437,191 searches. Data last updated 17 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 316 - C$ 648

Route

Depart

Return

Price

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Wed 16/10

1 stop8h 32m

Philadelphia

Tue 22/10

1 stop9h 41m

C$ 316

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Wed 31/7

1 stop8h 14m

Philadelphia

Tue 6/8

1 stop8h 37m

C$ 323

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Tue 9/7

1 stop13h 20m

Philadelphia

Tue 16/7

1 stop26h 27m

C$ 343

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Thu 18/7

1 stop28h 29m

Philadelphia

Mon 22/7

1 stop10h 15m

C$ 367

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Tue 1/10

Nonstop4h 57m

Philadelphia

Tue 8/10

Nonstop6h 07m

C$ 380

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Mon 16/9

1 stop7h 07m

Philadelphia

Sat 21/9

1 stop10h 27m

C$ 406

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Thu 18/7

3 stops34h 44m

Philadelphia

Mon 22/7

2 stops21h 47m

C$ 441

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Thu 10/10

1 stop7h 27m

Philadelphia

Sat 12/10

2 stops10h 46m

C$ 619

Seattle/Tacoma IntlPhiladelphia

SEA - PHL

SEAPHL

Seattle/Tacoma Intl

Thu 18/7

1 stop7h 36m

Philadelphia

Mon 22/7

Nonstop6h 05m

C$ 648

Flights are sorted by cheapest first

Deals found on 16/6

How far ahead should I book a flight from Seattle to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Philadelphia. Price data was last updated on 14 June 2024.
The best time to book flights from Seattle to Philadelphia is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Seattle to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Philadelphia. Price data was last updated on 16 June 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Philadelphia flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Seattle to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature and rainfall totals by month.

PHL

Temperature

1 - 26 °C

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated 17 June 2024.
Get a feel of what it's like to fly with Sun Country Air, Frontier and Spirit Airlines from Seattle to Philadelphia by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,849 reviews
Check prices

Overall

8.2

Entertainment

7.8

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,849 reviews
Southwest
8.2
Very good
5,849 reviews
Check prices

Overall

8.2

Entertainment

7.8

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.1
Very good
9,278 reviews
Southwest
8.2
Very good
5,849 reviews
Check prices

Overall

8.2

Entertainment

7.8

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
10,000 reviews
Southwest
8.2
Very good
5,849 reviews
Check prices

Overall

8.2

Entertainment

7.8

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

JetBlue
7.6
Good
4,235 reviews
Southwest
8.2
Very good
5,849 reviews
Check prices

Overall

8.2

Entertainment

7.8

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,000 reviews
Southwest
8.2
Very good
5,849 reviews
Check prices

Overall

8.2

Entertainment

7.8

Food

7.3

Comfort

8.1

Boarding

8.3

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Seattle to Philadelphia?

    If you book a flight from Seattle to Philadelphia, you will be flying from Seattle/Tacoma Intl to Philadelphia. Flights to Philadelphia (PHL) from Seattle/Tacoma Intl (SEA) take 5h 02m for a nonstop flight. There are 3 flights from Seattle/Tacoma Intl to Philadelphia per day from 3 airlines.

  • Can I find flights from Seattle to Philadelphia for under C$ 400 on Cheapflights?

    Yes, there are multiple flights from Seattle to Philadelphia for under C$ 400. The cheapest flight booked recently is on JetBlue for just C$ 316, but on average you can expect to pay C$ 384.

  • Are there direct flights from Seattle to Philadelphia for under C$ 500 on Cheapflights?

    Cheapflights has 20 direct flights from Seattle to Philadelphia under C$ 500. A good price for a direct flight from Seattle to Philadelphia is less than C$ 681.

  • Are there last-minute flights available from Seattle to Philadelphia for under C$ 900?

    There are currently 17+ open flights from Seattle to Philadelphia within the next 7 days for less than C$ 900.

  • What days are direct flights available from Seattle to Philadelphia?

    Direct flights are available for this route on the following days: Thursday.

  • How popular is this Seattle to Philadelphia flight route?

    This flight path from Seattle/Tacoma Intl to Philadelphia was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How many flights depart from Seattle to Philadelphia on average per day?

    On average, you can expect to see 1 flight from Seattle to Philadelphia a day.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Seattle to Philadelphia?

    For as low as C$ 316, JetBlue can have you in Philadelphia from Seattle in 8h 14m. Seattle and Philadelphia are separated by a distance of 3838 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seattle to Philadelphia round-trip?

    Our cheapest airline available from Seattle to Philadelphia is JetBlue. Our recent data shows that you can find tickets from as low as C$ 316 on this airline. Additional options worth looking into are Sun Country Air and Frontier, starting at C$ 323 and C$ 367 round-trip. JetBlue is currently priced 43% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Philadelphia one-way?

    One-way options have recently been found by users for as low as C$ 203 on Delta. Other airlines that offer cheap prices include Sun Country Air from C$ 238 and Alaska Airlines from C$ 273 one-way.

  • What are the most reliable airlines from Seattle to Philadelphia?

    Before booking your flight to Philadelphia from Seattle, check out the most reliable airlines to get you to your destination on time: Alaska Airlines (84%), Finnair (83%), Air Tahiti Nui( 80%).

  • What are the cheapest flights from Seattle to Philadelphia?

    Looking for the cheapest flight from Seattle to Philadelphia? While on average our users pay C$ 547, our data indicates the cheapest price to be C$ 433. The most popular route (Seattle/Tacoma Intl - Philadelphia), is priced around C$ 335.

  • What does SEA to PHL mean?

    Great question - SEA to PHL just means Seattle/Tacoma Intl Airport to Philadelphia Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Seattle to Philadelphia that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Philadelphia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Philadelphia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Philadelphia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Seattle to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Philadelphia.

  • Can I find deals for business class flights from Seattle to Philadelphia?

    Yes. Cheapflights offers flight deals from Seattle to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Philadelphia that allow pets onboard?

    Many airlines flying from Seattle to Philadelphia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Philadelphia?

    Yes, you can often find last-minute deals on Seattle to Philadelphia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Philadelphia flight deals updated?

    The Seattle to Philadelphia flight deals you see on this page were last updated on 17/6.

  • What are the most popular airlines that fly from Seattle to Philadelphia?

    Consider American Airlines, Alaska Airlines or Frontier when booking your flight. These represent the most popular airlines when flying from Seattle to Philadelphia.

  • What is the cheapest month to book a flight from Seattle to Philadelphia?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Philadelphia (average of C$ 391). Flying from Seattle to Philadelphia in July is currently the most expensive (average of C$ 466). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 3 airlines flying from Seattle to Philadelphia

Discover the top 3 airlines that operate flights from Seattle to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 437,191 searches. Data last updated 17 June 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 164AverageC$ 494FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FrontierCheapestC$ 205AverageC$ 285FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapestC$ 225AverageC$ 456FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from Seattle to Philadelphia by cabin class

Find flights from Seattle to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Seattle to Philadelphia

Find hourly flight availability from Seattle to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 June 2024.
1%of flight departuresEarly morningMidnight to 6 am
69%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
30%of flight departuresEvening6 pm to midnight
Midnight
6 AM
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6 PM

Weekly flight availability from Seattle to Philadelphia

Explore weekly flight availability from Seattle to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 June 2024.
Sunday4daily flights
Monday4daily flights
Tuesday4daily flights
Wednesday4daily flights
Thursday1daily flight
Friday4daily flights
Saturday4daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Philadelphia?

Cheapflights helps you search for flights from Seattle to Philadelphia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Philadelphia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Philadelphia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Philadelphia with no change fees?

Yes, we can. To see specific flights from Seattle to Philadelphia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Philadelphia become cheaper?

Yes! Start tracking prices for Seattle to Philadelphia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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