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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 2/10. 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 — YYZ
25 Aug — 1 Sep1
1 adult

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 20 August 2025.

Cheapest one-way flight

C$ 85

Cheapest round-trip flight

C$ 115

Cheapest airline

Alaska Airlines

Most popular destination

Istanbul (IST)

Good round-trip deal

C$ 194 or less

Good one-way deal

C$ 100 or less
The cheapest one-way flight from Seattle/Tacoma Intl is currently to Edmonton.
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The cheapest round-trip flight from Seattle/Tacoma Intl is currently to Denver Intl.
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On average, Alaska Airlines currently has the cheapest one-way flight from Seattle/Tacoma Intl (avg. price of C$ 245).
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Istanbul (IST) is currently the most popular flight destination from Seattle/Tacoma Intl (average round-trip price of C$ 648).
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Price to beat on a round-trip flight from Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Seattle/Tacoma Intl.
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Find flights from Seattle

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 20 August 2025.

Mon 22/91:47 p.m.SEA - LAX
1 stop6h 05mFrontier
Sat 4/109:08 p.m.LAX - SEA
Nonstop2h 51mFrontier
Deal found 19/8C$ 185
Sun 21/910:10 a.m.SEA - LAX
Nonstop2h 50mFrontier
Thu 2/104:45 p.m.LAX - SEA
Nonstop2h 51mFrontier
Deal found 19/8C$ 187
Sat 6/99:39 p.m.SEA - LAX
Nonstop2h 50mFrontier
Mon 8/92:03 p.m.LAX - SEA
1 stop10h 27mFrontier
Deal found 17/8C$ 188
Fri 3/102:55 p.m.SEA - YEG
1 stop5h 45mAir Canada
Sun 5/106:00 a.m.YEG - SEA
1 stop4h 21mAir Canada
Deal found 19/8C$ 188
Mon 22/91:47 p.m.SEA - LAX
1 stop6h 05mFrontier
Thu 2/104:45 p.m.LAX - SEA
Nonstop2h 51mFrontier
Deal found 19/8C$ 191
Sat 20/99:39 p.m.SEA - LAX
Nonstop2h 50mFrontier
Fri 26/94:45 p.m.LAX - SEA
Nonstop2h 51mFrontier
Deal found 17/8C$ 192
Sat 20/97:00 a.m.SEA - LAX
1 stop10h 30mFrontier
Sat 4/109:08 p.m.LAX - SEA
Nonstop2h 51mFrontier
Deal found 19/8C$ 194
Fri 5/94:40 p.m.SEA - LAX
1 stop21h 06mFrontier
Sun 7/96:03 p.m.LAX - SEA
1 stop18h 47mFrontier
Deal found 18/8C$ 198
Fri 19/95:30 a.m.SEA - YEG
1 stop5h 40mAir Canada
Sun 21/96:00 a.m.YEG - SEA
1 stop4h 22mAir Canada
Deal found 19/8C$ 198
Thu 25/910:10 a.m.SEA - LAX
Nonstop2h 50mFrontier
Tue 30/91:37 p.m.LAX - SEA
1 stop9h 22mFrontier
Deal found 19/8C$ 199
Fri 24/101:02 p.m.SEA - LAX
Nonstop2h 49mFrontier
Mon 27/104:52 p.m.LAX - SEA
Nonstop2h 56mFrontier
Deal found 18/8C$ 202
Mon 22/91:47 p.m.SEA - LAX
1 stop6h 05mFrontier
Mon 29/94:45 p.m.LAX - SEA
Nonstop2h 51mFrontier
Deal found 19/8C$ 203

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 20 August 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Pearson Intl

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 6/9

9:39 p.m.-12:29 a.m.

Nonstop2h 50m

Los Angeles

Mon 8/9

2:03 p.m.-12:30 a.m.

1 stop10h 27m

C$ 188

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Fri 3/10

2:55 p.m.-9:40 p.m.

1 stop5h 45m

Edmonton

Sun 5/10

6:00 a.m.-9:21 a.m.

1 stop4h 21m

C$ 188

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 20/9

9:39 p.m.-12:29 a.m.

Nonstop2h 50m

Los Angeles

Fri 26/9

4:45 p.m.-7:36 p.m.

Nonstop2h 51m

C$ 192

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Fri 26/9

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

Nonstop2h 14m

Edmonton

Mon 29/9

4:00 p.m.-8:29 p.m.

1 stop5h 29m

C$ 198

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Fri 19/9

5:30 a.m.-12:10 p.m.

1 stop5h 40m

Edmonton

Sun 21/9

6:00 a.m.-9:22 a.m.

1 stop4h 22m

C$ 198

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Fri 19/9

5:30 a.m.-11:00 a.m.

1 stop4h 30m

Edmonton

Sun 21/9

11:15 a.m.-12:35 p.m.

Nonstop2h 20m

C$ 201

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Fri 3/10

1:15 p.m.-4:20 p.m.

Nonstop2h 05m

Edmonton

Sun 5/10

6:00 a.m.-9:21 a.m.

1 stop4h 21m

C$ 202

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 24/10

1:02 p.m.-3:51 p.m.

Nonstop2h 49m

Los Angeles

Mon 27/10

4:52 p.m.-7:48 p.m.

Nonstop2h 56m

C$ 202

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Thu 25/9

8:40 a.m.-1:57 p.m.

1 stop4h 17m

Edmonton

Sun 28/9

8:00 a.m.-12:59 p.m.

1 stop5h 59m

C$ 209

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 20/9

9:39 p.m.-12:29 a.m.

Nonstop2h 50m

Los Angeles

Fri 3/10

2:03 p.m.-12:30 a.m.

1 stop10h 27m

C$ 209

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/8

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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 Pearson Intl. Price data was last updated on 8 August 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$ 159). Flying from Seattle in May will prove the most costly (average of C$ 373). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Seattle?

For flights departing from Seattle check dates and pricing for the following: Alaska Airlines, Air Canada, WestJet. These airlines depart to the following popular destinations: Toronto.

Emirates
Emirates
From C$ 824
Turkish Airlines
Turkish Airlines
From C$ 425
Alaska Airlines
Alaska Airlines
From C$ 76
Lufthansa
Lufthansa
From C$ 516

What are popular destinations to fly to from Seattle?

From Seattle you can expect to find greater availability for the following destinations: Chicago (718 flights per day), Los Angeles (569 flights per day) and Portland (437 flights per day).

Istanbul
Istanbul
From C$ 430
London
London
From C$ 347
Doha Hamad Intl
Doha Hamad Intl
From C$ 427
Singapore Changi
Singapore Changi
From C$ 351

What is the cheapest place to fly to from Seattle?

The cheapest city to fly to from Seattle is Las Vegas Harry Reid Intl, with prices starting at C$ 72. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From C$ 52
San Francisco
San Francisco
From C$ 62
Calgary
Calgary
From C$ 64

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,WestJet, andAir Canada from Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
3,032 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Air Canada
7.1
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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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 20 August 2025.

  • What are the most popular destinations to fly to from Seattle?

    This month, the top selected destinations from Seattle are Boston, Atlanta, Bangkok Suvarnabhumi Airport. Throughout the year, Boston, Mumbai, Bangkok Suvarnabhumi Airport 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$ 72 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 804 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 Nashville Intl (C$ 53). Spirit Airlines flights from Seattle to Dallas/Fort Worth (C$ 57). Delta flights from Seattle to Atlanta Hartsfield-Jackson (C$ 95).

  • 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 Santa Ana starting at C$ 313
    Fly from Seattle/Tacoma Intl to San Diego starting at C$ 360
    Fly from Seattle/Tacoma Intl to Miami starting at C$ 398
    Fly from Seattle/Tacoma Intl to Las Vegas starting at C$ 432

  • What is the cheapest first class flight from Seattle?

    If you’re looking to fly first-class from Seattle to anywhere, put Kansas City on your list as prices start at C$ 714 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 May 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 Calgary from C$ 192 round trip
    Travel from Seattle to Los Angeles from C$ 199 round trip
    Travel from Seattle to Vancouver from C$ 221 round trip
    Travel from Seattle to Dallas from C$ 297 round trip
    Travel from Seattle to Toronto from C$ 369 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.

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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.

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