C$ 69+ Cheap flights from Seattle

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 11/3. 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 — YYC
24 Dec — 31 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Seattle

Discover essential information about flights departing from Seattle, including flight schedules, destinations, airlines operating at the Seattle airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 24 November 2025.

Cheapest one-way flight

C$ 64

Cheapest round-trip flight

C$ 60

Cheapest airline

Alaska Airlines

Most popular destination

Istanbul (IST)

Good round-trip deal

C$ 140 or less

Good one-way deal

C$ 82 or less
The cheapest one-way flight from Seattle/Tacoma Intl is currently to Kelowna.
The cheapest round-trip flight from Seattle/Tacoma Intl is currently to Los Angeles.
On average, Alaska Airlines currently has the cheapest one-way flight from Seattle/Tacoma Intl (avg. price of C$ 318).
Istanbul (IST) is currently the most popular flight destination from Seattle/Tacoma Intl (average round-trip price of C$ 618).
Price to beat on a round-trip flight from Seattle/Tacoma Intl.
Price to beat on a one-way flight from Seattle/Tacoma Intl.

Find flights from Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Seattle
Explore the most affordable flight options available from Seattle. Find the lowest fares based on data from user searches, with prices last updated on 24 November 2025.

Wed 17/129:15 p.m.SEA - LAS
Nonstop2h 33mMultiple Airlines
Sat 20/128:37 a.m.LAS - SEA
Nonstop2h 54mMultiple Airlines
Deal found 24/11C$ 111
Wed 28/112:03 p.m.SEA - LAS
Nonstop2h 38mAlaska Airlines
Wed 28/13:58 p.m.LAS - SEA
Nonstop2h 52mAlaska Airlines
Deal found 22/11C$ 130
Sun 18/12:05 p.m.SEA - LAS
Nonstop2h 27mDelta
Wed 21/111:00 a.m.LAS - SEA
Nonstop2h 54mDelta
Deal found 23/11C$ 137
Sun 11/18:06 a.m.SEA - LAS
1 stop6h 25mMultiple Airlines
Mon 12/14:51 p.m.LAS - SEA
Nonstop2h 56mMultiple Airlines
Deal found 22/11C$ 138
Fri 9/19:02 p.m.SEA - LAS
Nonstop2h 38mFrontier
Sun 11/12:38 p.m.LAS - SEA
Nonstop2h 55mFrontier
Deal found 22/11C$ 141
Thu 8/19:23 p.m.SEA - LAS
Nonstop2h 36mFrontier
Sat 10/17:00 a.m.LAS - SEA
1 stop6h 34mFrontier
Deal found 22/11C$ 142
Wed 11/312:35 p.m.SEA - LAS
Nonstop2h 28mDelta
Sat 14/31:55 p.m.LAS - SEA
Nonstop2h 50mDelta
Deal found 22/11C$ 151
Sun 11/17:23 p.m.SEA - LAS
Nonstop2h 37mFrontier
Thu 15/110:59 a.m.LAS - SEA
1 stop5h 29mFrontier
Deal found 23/11C$ 155
Thu 18/122:50 p.m.SEA - LAS
Nonstop2h 33mAlaska Airlines
Thu 18/127:14 p.m.LAS - SEA
Nonstop2h 56mAlaska Airlines
Deal found 22/11C$ 157
Sat 10/111:40 a.m.SEA - LAS
1 stop4h 40mSouthwest
Tue 13/19:30 a.m.LAS - SEA
Nonstop2h 50mSouthwest
Deal found 24/11C$ 158
Thu 18/122:50 p.m.SEA - LAS
Nonstop2h 33mMultiple Airlines
Sun 21/127:15 a.m.LAS - SEA
Nonstop2h 56mMultiple Airlines
Deal found 24/11C$ 162
Sun 25/15:00 a.m.SEA - LAS
1 stop7h 40mSouthwest
Tue 27/13:25 p.m.LAS - SEA
1 stop7h 40mSouthwest
Deal found 24/11C$ 164

Find flights from Seattle within your budget

 
Find flights departing from Seattle that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 24 November 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Calgary

Route

Depart

Return

Price

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 18/1

2:05 p.m.-4:32 p.m.

Nonstop2h 27m

Las Vegas Harry Reid Intl

Tue 20/1

6:05 a.m.-8:55 a.m.

Nonstop2h 50m

C$ 137

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 18/1

5:59 p.m.-8:26 p.m.

Nonstop2h 27m

Las Vegas Harry Reid Intl

Wed 21/1

6:50 p.m.-9:42 p.m.

Nonstop2h 52m

C$ 137

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 14/2

6:05 p.m.-8:31 p.m.

Nonstop2h 26m

Las Vegas Harry Reid Intl

Tue 17/2

6:00 a.m.-8:50 a.m.

Nonstop2h 50m

C$ 151

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 10/1

2:05 p.m.-4:32 p.m.

Nonstop2h 27m

Las Vegas Harry Reid Intl

Tue 13/1

6:05 a.m.-8:55 a.m.

Nonstop2h 50m

C$ 151

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 17/1

2:05 p.m.-4:32 p.m.

Nonstop2h 27m

Las Vegas Harry Reid Intl

Tue 20/1

6:05 a.m.-8:55 a.m.

Nonstop2h 50m

C$ 151

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Mon 15/12

12:02 p.m.-2:45 p.m.

Nonstop2h 43m

Las Vegas Harry Reid Intl

Wed 17/12

8:00 a.m.-10:59 a.m.

Nonstop2h 59m

C$ 165

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 23/1

3:15 p.m.-5:41 p.m.

Nonstop2h 26m

Las Vegas Harry Reid Intl

Sun 25/1

6:05 a.m.-8:55 a.m.

Nonstop2h 50m

C$ 165

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 11/1

7:55 a.m.-1:35 p.m.

1 stop5h 40m

Las Vegas Harry Reid Intl

Mon 12/1

5:10 p.m.-11:05 p.m.

1 stop5h 55m

C$ 178

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 6/2

12:43 p.m.-9:55 p.m.

1 stop9h 12m

Las Vegas Harry Reid Intl

Fri 13/2

6:00 a.m.-8:51 a.m.

Nonstop2h 51m

C$ 193

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 14/1

12:24 p.m.-3:23 p.m.

Nonstop2h 59m

Los Angeles

Wed 21/1

1:15 p.m.-4:29 p.m.

Nonstop3h 14m

C$ 196

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/11

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Seattle

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Seattle

Get recent, data-driven insights about flights from Seattle including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Calgary. Price data was last updated on 21 November 2025.

The price you pay for your flight from Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Seattle (average of C$ 142). Flying from Seattle in July will prove the most costly (average of C$ 217). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Seattle?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Calgary. Price data was last updated on 2 November 2025.

Those who are seeking the cheapest fare on flights departing from Seattle would be wise to consider leaving during Saturday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday evenings when fares are usually the most expensive.

Airline reviews for flights from Seattle

Get insights into the airlines that provide service from Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Seattle. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Check out reviews from past customers who have flown Alaska Airlines and WestJet from Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Sep 2025

SEA - MKE

The crew were excellent, flight good, but the actual space for a person to occupy for 4 hours seems to get smaller and smaller 🤣. I am not overweight, and average height….very uncomfortable,, especially when I couldn’t recliner the seat at all, and the pocket in front doesn’t accommodate a water bottle.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly your favourite airline from Seattle

Browse through various options for flying your favorite airline from Seattle. Flight routes are based on user searches made on Cheapflights and were last updated on 24 November 2025.

Related info for your journey

Access useful and relevant information related to your journey from Seattle. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 24 November 2025.
  • What are the most popular destinations to fly to from Seattle?

    This month, the top selected destinations from Seattle are Mumbai, Bangkok Suvarnabhumi Airport, Atlanta. Throughout the year, Boston, Bangkok Suvarnabhumi Airport, Mumbai are some of the top choices made by users flying from Seattle.

  • What is the cheapest flight from Seattle to anywhere?

    Users have flown out of Seattle for as low as C$ 45 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 689 to fly from Seattle.

  • What are the cheapest airlines flying from Seattle to anywhere?

    According to our data, users have found Frontier, Spirit Airlines, and Delta to have the cheapest round-trip prices from Seattle. Some of the destinations and prices are as follows: Frontier flights from Seattle to Denver Intl (C$ 51). Spirit Airlines flights from Seattle to Dallas/Fort Worth (C$ 79). Delta flights from Seattle to Austin Bergstrom (C$ 97).

  • What is the cheapest premium economy flight from Seattle?

    Options for some of the cheapest premium economy flights from Seattle we have found on Cheapflights are as follows:
    Fly from Seattle/Tacoma Intl to San Jose, California starting at C$ 174
    Fly from Seattle/Tacoma Intl to San Diego starting at C$ 282
    Fly from Seattle/Tacoma Intl to Santa Ana, California starting at C$ 319
    Fly from Seattle/Tacoma Intl to Las Vegas starting at C$ 440

  • What is the cheapest first class flight from Seattle?

    If you’re looking to fly first-class from Seattle to anywhere, put Las Vegas on your list as prices start at C$ 806 for this destination.

  • What is the cheapest month to fly from Seattle?

    At the present moment the cheapest month to fly from Seattle is currently March; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Seattle?

    Check out the cheapest flights from Seattle to embark to:
    Travel from Seattle to Vancouver from C$ 196 round trip
    Travel from Seattle to Calgary from C$ 223 round trip
    Travel from Seattle to Toronto from C$ 307 round trip

  • How does Cheapflights help users find flights from Seattle?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Seattle.

  • Can Cheapflights find flights from Seattle with no change fees?

    Certainly. Search results for flights from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

    Of course! You can now track prices for flights from Seattle and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

See more FAQs

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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Seattle.

Can Cheapflights find flights from Seattle with no change fees?

Certainly. Search results for flights from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Seattle and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.