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C$ 93+ 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 9/4. 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 — YUL
30 Mar — 6 Apr1
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 25 March 2025.

Cheapest one-way flight

C$ 48

Cheapest round-trip flight

C$ 84

Cheapest airline

Alaska Airlines

Most popular destination

Vancouver Intl (YVR)

Good round-trip deal

C$ 99 or less

Good one-way deal

C$ 57 or less
The cheapest one-way flight from Seattle/Tacoma Intl is currently to Las Vegas Harry Reid Intl.
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The cheapest round-trip flight from Seattle/Tacoma Intl is currently to Dallas/Fort Worth.
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On average, Alaska Airlines currently has the cheapest one-way flight from Seattle/Tacoma Intl (avg. price of C$ 252).
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Vancouver Intl (YVR) is currently the most popular flight destination from Seattle/Tacoma Intl (average round-trip price of C$ 211).
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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 25 March 2025.

Thu 22/51:50 p.m.SEA - YYC
Nonstop1h 40mWestJet
Mon 26/512:05 p.m.YYC - SEA
Nonstop1h 53mWestJet
Deal found 24/3C$ 213
Thu 1/58:56 p.m.SEA - YVR
1 stop25h 29mMultiple Airlines
Mon 5/53:55 p.m.YVR - SEA
1 stop19h 40mMultiple Airlines
Deal found 25/3C$ 223
Fri 9/57:05 a.m.SEA - YYC
Nonstop1h 40mMultiple Airlines
Fri 16/56:15 a.m.YYC - SEA
1 stop4h 03mMultiple Airlines
Deal found 25/3C$ 248
Thu 8/53:39 p.m.SEA - YVR
1 stop3h 56mWestJet
Thu 15/59:00 a.m.YVR - SEA
1 stop5h 09mWestJet
Deal found 24/3C$ 269
Tue 6/510:00 a.m.SEA - YVR
Nonstop1h 05mAir Canada
Tue 13/55:30 p.m.YVR - SEA
Nonstop1h 03mAir Canada
Deal found 24/3C$ 274
Thu 3/71:15 p.m.SEA - YEG
Nonstop2h 06mWestJet
Thu 3/711:00 p.m.YEG - SEA
1 stop16h 09mWestJet
Deal found 24/3C$ 292
Thu 10/45:45 a.m.SEA - YYC
1 stop3h 53mAir Canada
Mon 14/412:35 p.m.YYC - SEA
2 stops10h 28mAir Canada
Deal found 25/3C$ 294
Tue 6/55:51 p.m.SEA - YVR
Nonstop1h 04mDelta
Tue 13/57:32 p.m.YVR - SEA
Nonstop1h 18mDelta
Deal found 23/3C$ 311
Mon 30/612:49 p.m.SEA - YEG
1 stop8h 15mMultiple Airlines
Sat 5/72:05 p.m.YEG - SEA
2 stops9h 11mMultiple Airlines
Deal found 24/3C$ 317
Thu 17/75:40 a.m.SEA - YEG
1 stop4h 25mAir Canada
Sun 20/76:00 a.m.YEG - SEA
1 stop4h 21mAir Canada
Deal found 24/3C$ 318
Thu 8/55:05 a.m.SEA - YYC
1 stop6h 14mUnited Airlines
Thu 15/53:49 p.m.YYC - SEA
1 stop10h 10mUnited Airlines
Deal found 24/3C$ 327
Mon 14/43:35 p.m.SEA - YYC
Nonstop1h 32mAlaska Airlines
Fri 18/46:59 p.m.YYC - SEA
Nonstop1h 46mAlaska Airlines
Deal found 24/3C$ 335

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

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Thu 22/5

1:50 p.m.-4:30 p.m.

Nonstop1h 40m

Calgary

Mon 26/5

12:05 p.m.-12:58 p.m.

Nonstop1h 53m

C$ 213

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Thu 1/5

8:56 p.m.-10:25 p.m.

1 stop25h 29m

Vancouver Intl

Mon 5/5

3:55 p.m.-11:35 a.m.

1 stop19h 40m

C$ 223

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Fri 9/5

7:05 a.m.-9:45 a.m.

Nonstop1h 40m

Calgary

Fri 16/5

6:15 a.m.-9:18 a.m.

1 stop4h 03m

C$ 248

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Thu 8/5

3:39 p.m.-7:35 p.m.

1 stop3h 56m

Vancouver Intl

Thu 15/5

9:00 a.m.-2:09 p.m.

1 stop5h 09m

C$ 269

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Tue 6/5

10:00 a.m.-11:05 a.m.

Nonstop1h 05m

Vancouver Intl

Tue 13/5

5:30 p.m.-6:33 p.m.

Nonstop1h 03m

C$ 274

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Thu 3/7

1:15 p.m.-4:21 p.m.

Nonstop2h 06m

Edmonton

Thu 3/7

11:00 p.m.-2:09 p.m.

1 stop16h 09m

C$ 292

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Thu 10/4

5:45 a.m.-10:38 a.m.

1 stop3h 53m

Calgary

Mon 14/4

12:35 p.m.-10:03 p.m.

2 stops10h 28m

C$ 294

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Tue 6/5

5:51 p.m.-6:55 p.m.

Nonstop1h 04m

Vancouver Intl

Tue 13/5

7:32 p.m.-8:50 p.m.

Nonstop1h 18m

C$ 311

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Mon 30/6

12:49 p.m.-10:04 p.m.

1 stop8h 15m

Edmonton

Sat 5/7

2:05 p.m.-10:16 p.m.

2 stops9h 11m

C$ 317

SeattleEdmonton

SEA - YEG

SEAYEG

Seattle/Tacoma Intl

Thu 17/7

5:40 a.m.-1:23 p.m.

2 stops6h 43m

Edmonton

Sun 20/7

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

1 stop4h 21m

C$ 318

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

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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 Pierre Elliott Trudeau Intl. Price data was last updated on 21 March 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 27 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, June is the cheapest month in which you can book a flight from Seattle (average of C$ 292). Flying from Seattle in December will prove the most costly (average of C$ 494). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Seattle?

From Seattle you can expect to find greater availability for the following destinations: Los Angeles (583 flights per day), San Francisco (501 flights per day) and Portland (477 flights per day).

Istanbul

Istanbul

From C$ 440

London

London

From C$ 293

Doha Hamad Intl

Doha Hamad Intl

From C$ 422

Singapore Changi

Singapore Changi

From C$ 345

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$ 48. Explore other affordable destinations below.

Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl

From C$ 33

Salt Lake City

Salt Lake City

From C$ 39

Denver Intl

Denver Intl

From C$ 55

Ontario

Ontario

From C$ 55

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.
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,785 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
8,952 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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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 25 March 2025.

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

    This month, the top selected destinations from Seattle are Bangkok Suvarnabhumi Airport, Boston, Mumbai. 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$ 48 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 716 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 Air Canada to have the cheapest round-trip prices from Seattle. Some of the destinations and prices are as follows: Frontier flights from Seattle to Austin Bergstrom (C$ 55). Spirit Airlines flights from Seattle to Dallas/Fort Worth (C$ 71). Air Canada flights from Seattle to Mumbai Chhatrapati Shivaji Intl (C$ 86).

  • 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$ 324
    Fly from Seattle/Tacoma Intl to San Diego starting at C$ 373
    Fly from Seattle/Tacoma Intl to Miami starting at C$ 412
    Fly from Seattle/Tacoma Intl to Las Vegas starting at C$ 447

  • What is the cheapest first class flight from Seattle?

    If you’re looking to fly first-class from Seattle to anywhere, put Vancouver on your list as prices start at C$ 577 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 June; with December 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$ 225 round trip
    Travel from Seattle to Calgary from C$ 236 round trip
    Travel from Seattle to Toronto from C$ 368 round trip
    Travel from Seattle to Montreal from C$ 481 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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