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Cheap flights from Buffalo to Seattle from C$ 242

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 18/6. 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.
BUF — SEA
25 May — 1 Jun1
1 adult
Sat 25/5
Sat 1/6

The best prices from Buffalo to Seattle/Tacoma Intl are usually found in January or February, booked 83 days in advance, depart on a Friday or Monday and return on a Tuesday

Cheap flight deals from Buffalo to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Seattle (SEA). 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 20 May 2024.

Popular in

July

Cheapest in

January

Average price

C$ 744

Round-trip from

C$ 412
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 36% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Buffalo to Seattle/Tacoma Intl
Search Deals

What is the cheapest day to fly round-trip from Buffalo to Seattle?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 31% on the overall cost on flights from Buffalo to Seattle.

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

To save on the cost of your flight from Buffalo to Seattle, book at least 61 days before your planned departure. Booking around this time can save you about 117% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 753 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 983.

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

January can be a great time to fly to Seattle from Buffalo with a flight ticket averaging about C$ 639. Cheapflights users have found deals in the month of January for as cheap as C$ 293. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Buffalo to Seattle (BUF - SEA)?

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from Buffalo to Seattle by exploring options for tickets in the evening.

Cheap Delta flights from Buffalo to Seattle

Explore cheap flight options specifically provided by Delta for the route between Buffalo and Seattle. 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 406,380 searches. Data last updated 20 May 2024.
Take a look at some of the lowest-priced Delta flights heading from Buffalo to Seattle. Be sure to come back soon if the deals available don't appeal to you at this time.
Thu 29/83:25 p.m.BUF - SEA
1 stop9h 44mDelta
Thu 5/99:53 a.m.SEA - BUF
1 stop9h 27mDelta
Deal found 19/5C$ 348
Thu 29/83:25 p.m.BUF - SEA
1 stop9h 44mDelta
Sun 1/99:53 a.m.SEA - BUF
1 stop9h 27mDelta
Deal found 18/5C$ 431
Fri 30/83:25 p.m.BUF - SEA
1 stop11h 16mDelta
Sat 7/911:15 p.m.SEA - BUF
1 stop6h 34mDelta
Deal found 20/5C$ 569
Sat 31/84:30 p.m.BUF - SEA
1 stop10h 11mDelta
Sat 7/911:15 p.m.SEA - BUF
1 stop6h 34mDelta
Deal found 20/5C$ 593
Mon 27/56:20 a.m.BUF - SEA
1 stop7h 12mDelta
Mon 3/611:09 p.m.SEA - BUF
1 stop8h 47mDelta
Deal found 19/5C$ 646
Sun 18/87:35 p.m.BUF - SEA
2 stops27h 23mDelta
Wed 28/81:30 p.m.SEA - BUF
2 stops16h 19mDelta
Deal found 18/5C$ 725
Sun 18/87:35 p.m.BUF - SEA
2 stops27h 23mDelta
Wed 28/89:53 a.m.SEA - BUF
1 stop9h 27mDelta
Deal found 18/5C$ 742
Sat 31/85:55 p.m.BUF - SEA
1 stop7h 23mDelta
Fri 6/911:45 a.m.SEA - BUF
1 stop7h 35mDelta
Deal found 20/5C$ 744
Wed 10/75:49 p.m.BUF - SEA
1 stop7h 36mDelta
Tue 16/76:00 a.m.SEA - BUF
1 stop7h 57mDelta
Deal found 19/5C$ 773

Cheap Frontier flights from Buffalo to Seattle

Explore cheap flight options specifically provided by Frontier for the route between Buffalo and Seattle. 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 406,380 searches. Data last updated 20 May 2024.
Browse through some of the cheapest Frontier flights travelling from Buffalo to Seattle. Deals frequently update to provide users with more options.
Fri 7/66:15 p.m.BUF - SEA
1 stop19h 11mFrontier
Sat 15/611:28 a.m.SEA - BUF
1 stop7h 24mFrontier
Deal found 20/5C$ 380
Sat 25/57:02 p.m.BUF - SEA
1 stop15h 02mFrontier
Fri 31/59:45 a.m.SEA - BUF
1 stop29h 17mFrontier
Deal found 20/5C$ 486

Cheap Buffalo to Seattle flights in May & June 2024

Find cheap flight options from Buffalo to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 406,380 searches. Prices were last updated on 20 May 2024.
Listed are some of the best fares we've found on flights departing from Buffalo to Seattle in 2024. Check back in a little while for more flight options.
Fri 7/66:15 p.m.BUF - SEA
1 stop19h 11mFrontier
Sat 15/611:28 a.m.SEA - BUF
1 stop7h 24mFrontier
Deal found 20/5C$ 380
Sat 25/57:02 p.m.BUF - SEA
1 stop15h 02mFrontier
Fri 31/59:45 a.m.SEA - BUF
1 stop29h 17mFrontier
Deal found 20/5C$ 486
Fri 7/61:55 p.m.BUF - SEA
1 stop9h 45mAmerican Airlines
Mon 10/69:40 p.m.SEA - BUF
1 stop8h 43mAmerican Airlines
Deal found 19/5C$ 519
Tue 28/510:45 a.m.BUF - SEA
1 stop11h 45mJetBlue
Fri 7/611:59 p.m.SEA - BUF
1 stop7h 43mJetBlue
Deal found 20/5C$ 572
Mon 27/56:20 a.m.BUF - SEA
1 stop7h 12mDelta
Mon 3/611:09 p.m.SEA - BUF
1 stop8h 47mDelta
Deal found 19/5C$ 646
Fri 7/67:59 p.m.BUF - SEA
1 stop8h 00mUnited Airlines
Mon 10/66:35 p.m.SEA - BUF
2 stops15h 46mUnited Airlines
Deal found 19/5C$ 682
Tue 18/64:36 p.m.BUF - SEA
1 stop8h 24mAlaska Airlines
Fri 21/610:45 p.m.SEA - BUF
1 stop9h 31mAlaska Airlines
Deal found 19/5C$ 690
Sat 25/53:14 p.m.BUF - SEA
1 stop8h 37mJetBlue
Mon 3/611:59 p.m.SEA - BUF
1 stop7h 43mJetBlue
Deal found 19/5C$ 705
Tue 18/64:36 p.m.BUF - SEA
1 stop8h 24mAlaska Airlines
Fri 21/67:59 p.m.SEA - BUF
2 stops12h 17mAlaska Airlines
Deal found 19/5C$ 751

Buffalo to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 406,380 searches. Data last updated 20 May 2024.
Listed are some of the best fares we've found on flights departing from Buffalo to Seattle in 2024. Check back in a little while for more flight options.
Thu 29/83:25 p.m.BUF - SEA
1 stop9h 44mDelta
Thu 5/99:53 a.m.SEA - BUF
1 stop9h 27mDelta
Deal found 19/5C$ 348
Fri 7/66:15 p.m.BUF - SEA
1 stop19h 11mFrontier
Sat 15/611:28 a.m.SEA - BUF
1 stop7h 24mFrontier
Deal found 20/5C$ 380
Thu 12/126:27 a.m.BUF - SEA
1 stop8h 37mAmerican Airlines
Mon 16/121:52 p.m.SEA - BUF
1 stop7h 10mAmerican Airlines
Deal found 18/5C$ 427
Thu 29/83:25 p.m.BUF - SEA
1 stop9h 44mDelta
Sun 1/99:53 a.m.SEA - BUF
1 stop9h 27mDelta
Deal found 18/5C$ 431
Thu 24/104:00 p.m.BUF - SEA
1 stop9h 49mJetBlue
Sun 27/1011:59 p.m.SEA - BUF
1 stop7h 32mJetBlue
Deal found 20/5C$ 464
Sat 24/86:15 a.m.BUF - SEA
1 stop8h 28mUnited Airlines
Mon 26/811:59 p.m.SEA - BUF
1 stop7h 07mUnited Airlines
Deal found 20/5C$ 485
Sat 25/57:02 p.m.BUF - SEA
1 stop15h 02mFrontier
Fri 31/59:45 a.m.SEA - BUF
1 stop29h 17mFrontier
Deal found 20/5C$ 486
Fri 7/61:55 p.m.BUF - SEA
1 stop9h 45mAmerican Airlines
Mon 10/69:40 p.m.SEA - BUF
1 stop8h 43mAmerican Airlines
Deal found 19/5C$ 519
Fri 5/72:00 p.m.BUF - SEA
1 stop11h 53mSun Country Air
Sun 7/711:59 p.m.SEA - BUF
1 stop10h 15mSun Country Air
Deal found 19/5C$ 520

Buffalo to Seattle flights leaving soon

Find last-minute flight options from Buffalo to Seattle 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 406,380 searches. Data last updated 20 May 2024.
Book one of these great deals on flights from Buffalo to Seattle. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 25/57:02 p.m.BUF - SEA
1 stop15h 02mFrontier
Fri 31/59:45 a.m.SEA - BUF
1 stop29h 17mFrontier
Deal found 20/5C$ 486
Tue 28/510:45 a.m.BUF - SEA
1 stop11h 45mJetBlue
Fri 7/611:59 p.m.SEA - BUF
1 stop7h 43mJetBlue
Deal found 20/5C$ 572
Mon 27/56:20 a.m.BUF - SEA
1 stop7h 12mDelta
Mon 3/611:09 p.m.SEA - BUF
1 stop8h 47mDelta
Deal found 19/5C$ 646
Sat 25/53:14 p.m.BUF - SEA
1 stop8h 37mJetBlue
Mon 3/611:59 p.m.SEA - BUF
1 stop7h 43mJetBlue
Deal found 19/5C$ 705
Wed 29/57:00 a.m.BUF - SEA
2 stops10h 26mUnited Airlines
Thu 6/612:30 p.m.SEA - BUF
1 stop8h 29mUnited Airlines
Deal found 20/5C$ 789
Tue 28/55:51 p.m.BUF - SEA
1 stop7h 32mUnited Airlines
Thu 6/612:25 a.m.SEA - BUF
1 stop13h 20mUnited Airlines
Deal found 20/5C$ 939
Tue 28/57:00 a.m.BUF - SEA
2 stops10h 26mUnited Airlines
Thu 6/612:25 a.m.SEA - BUF
1 stop13h 20mUnited Airlines
Deal found 20/5C$ 953
Sat 25/55:51 p.m.BUF - SEA
2 stops17h 06mUnited Airlines
Fri 31/510:53 a.m.SEA - BUF
1 stop7h 42mUnited Airlines
Deal found 20/5C$ 1,045
Wed 29/57:00 a.m.BUF - SEA
2 stops10h 26mUnited Airlines
Thu 6/611:05 a.m.SEA - BUF
2 stops9h 54mUnited Airlines
Deal found 19/5C$ 1,181

One-way flights to Seattle from Buffalo

Search for one-way flight options from Buffalo to Seattle. 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 406,380 searches. Data last updated 20 May 2024.
Users travelling one-way from Buffalo to Seattle can select one of these great deals. Users in need of a round-trip flight from Buffalo to Seattle instead should update the search form at the top of page.
Tue 18/64:36 p.m.BUF - SEA
1 stop8h 24mAlaska Airlines
Deal found 19/5C$ 242
Sat 15/67:00 a.m.BUF - SEA
2 stops17h 20mUnited Airlines
Deal found 19/5C$ 358
Sun 26/56:12 p.m.BUF - SEA
1 stop7h 13mDelta
Deal found 19/5C$ 384
Sat 8/67:00 a.m.BUF - SEA
2 stops18h 11mUnited Airlines
Deal found 19/5C$ 438
Sat 25/53:14 p.m.BUF - SEA
1 stop8h 37mJetBlue
Deal found 19/5C$ 448
Mon 1/74:36 p.m.BUF - SEA
2 stops10h 23mAlaska Airlines
Deal found 19/5C$ 455
Wed 29/57:00 a.m.BUF - SEA
2 stops10h 26mUnited Airlines
Deal found 19/5C$ 459
Fri 24/56:12 p.m.BUF - SEA
1 stop7h 13mDelta
Deal found 19/5C$ 508
Fri 7/610:05 a.m.BUF - SEA
2 stops15h 10mUnited Airlines
Deal found 19/5C$ 520

Find flights from Buffalo to Seattle within your budget

Customize your flight search to find flights from Buffalo to Seattle 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 406,380 searches. Data last updated 20 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 348 - C$ 642

Route

Depart

Return

Price

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Thu 29/8

1 stop9h 44m

Seattle/Tacoma Intl

Thu 5/9

1 stop9h 27m

C$ 348

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Fri 7/6

1 stop19h 11m

Seattle/Tacoma Intl

Sat 15/6

1 stop7h 24m

C$ 380

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Thu 29/8

1 stop9h 44m

Seattle/Tacoma Intl

Sun 1/9

1 stop9h 27m

C$ 431

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Thu 24/10

1 stop9h 49m

Seattle/Tacoma Intl

Sun 27/10

1 stop7h 32m

C$ 464

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Sat 24/8

1 stop8h 28m

Seattle/Tacoma Intl

Mon 26/8

1 stop7h 07m

C$ 485

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Thu 15/8

1 stop7h 59m

Seattle/Tacoma Intl

Sat 17/8

1 stop7h 27m

C$ 486

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Fri 7/6

1 stop9h 45m

Seattle/Tacoma Intl

Mon 10/6

1 stop8h 43m

C$ 519

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Fri 5/7

1 stop11h 53m

Seattle/Tacoma Intl

Sun 7/7

1 stop10h 15m

C$ 520

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Mon 29/7

1 stop9h 51m

Seattle/Tacoma Intl

Tue 6/8

2 stops12h 57m

C$ 642

Flights are sorted by cheapest first

Deals found on 19/5

When is the best time to book a flight from Buffalo to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Seattle. Price data was last updated on 10 May 2024.
To ensure you get the cheapest price possible for a flight from Buffalo to Seattle, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Buffalo to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Seattle. Price data was last updated on 19 May 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Buffalo to Seattle flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Buffalo to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Buffalo to Seattle is currently C$ 423 while a round-trip flight costs C$ 475. Price data was last updated on 19 May 2024.

Currently, October is the cheapest month in which you can book a flight from Buffalo to Seattle (average of C$ 302). Flying from Buffalo to Seattle in March is currently the most expensive (average of C$ 420). 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.

January

C$ 444

February

C$ 459

March

C$ 572

April

C$ 561

May

C$ 436

June

C$ 487

July

C$ 546

August

C$ 557

September

C$ 543

October

C$ 411

November

C$ 430

December

C$ 480

Temperature and rainfall in Seattle by month

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

SEA

Temperature

5 - 19 °C

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 20 May 2024.
Get a feel of what it's like to fly with Delta, Frontier and JetBlue from Buffalo to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Alaska Airlines
8.1
Very good
9,163 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Delta
8.0
Very good
10,615 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

JetBlue
7.6
Good
4,435 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

United Airlines
7.4
Good
10,894 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

American Airlines
7.3
Good
14,472 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

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

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

    Yes, there are multiple flights from Buffalo to Seattle for under C$ 400. The cheapest flight booked recently is on Delta for just C$ 348, but on average you can expect to pay C$ 559.

  • Are there last-minute flights available from Buffalo to Seattle for under C$ 500?

    There are currently 12+ open flights from Buffalo to Seattle within the next 7 days for less than C$ 500.

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

    According to our current data, Delta (C$ 348), Frontier (C$ 380), and JetBlue (C$ 464) offers the cheapest pricing from Buffalo to Seattle. Delta is priced at 45% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at C$ 242. United Airlines flights start at C$ 358 while deals on Delta start at C$ 384 one-way.

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

    Before booking your flight from Buffalo to Seattle check out the most popular airlines for this route: Endeavor Airlines, American Airlines or Alaska Airlines.

  • What does BUF to SEA mean?

    This is defined as Buffalo Airport (BUF) and Seattle/Tacoma Intl Airport (SEA). Codes like Seattle/Tacoma Intl Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Buffalo to Seattle 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 Buffalo to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Buffalo to Seattle 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 Buffalo to Seattle that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Seattle 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 Buffalo to Seattle that allow pets onboard?

    Many airlines flying from Buffalo to Seattle 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 Buffalo to Seattle?

    Yes, you can often find last-minute deals on Buffalo to Seattle 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 Buffalo to Seattle flight deals updated?

    The Buffalo to Seattle flight deals you see on this page were last updated on 20/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

John F Kennedy Intl to Seattle flights
Newark to Seattle flights
Buffalo to Portland flights

Top 6 airlines flying from Buffalo to Seattle

Discover the top 6 airlines that operate flights from Buffalo to Seattle. 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 406,380 searches. Data last updated 20 May 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 225AverageC$ 469FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FrontierCheapestC$ 226AverageC$ 241FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 332AverageC$ 555FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 437AverageC$ 759FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 527AverageC$ 656FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Endeavor AirlinesCheapestC$ 659AverageC$ 674FlexibilityNo cancel feeOn-timeN/A
Search Endeavor Airlines flights
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Search flights from Buffalo to Seattle by cabin class

Find flights from Buffalo to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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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 Buffalo to Seattle?

Cheapflights makes it easy to find Buffalo to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Buffalo to Seattle by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Buffalo to Seattle 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 Buffalo to Seattle become cheaper?

Not ready to book yet? You can track prices for flights from Buffalo to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

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