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C$ 67+ Cheap flights from Washington

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 10/4. 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 — YYZ
28 Mar — 4 Apr1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Washington

Discover essential information about flights departing from Washington, including flight schedules, destinations, airlines operating at the Washington 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 26 February 2026.

Good round-trip deal

C$ 113 or less

Good one-way deal

C$ 60 or less
Price to beat on a round-trip flight from Washington.
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Price to beat on a one-way flight from Washington.
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Cheapest flights from Washington
Explore the most affordable flight options available from Washington. Find the lowest fares based on data from user searches, with prices last updated on 26 February 2026.

Tue 14/45:00 a.m.
SEA
-
DEN
Nonstop2h 44m
United Airlines
Tue 21/45:57 p.m.
DEN
-
SEA
1 stop6h 30m
United Airlines
Deal found 25/2C$ 116
Tue 31/36:00 a.m.
SEA
-
DEN
Nonstop2h 40m
Southwest
Thu 2/48:50 p.m.
DEN
-
SEA
Nonstop3h 00m
Southwest
Deal found 25/2C$ 120
Thu 7/57:05 p.m.
SEA
-
DEN
Nonstop2h 51m
United Airlines
Sat 9/55:59 p.m.
DEN
-
SEA
1 stop6h 30m
United Airlines
Deal found 25/2C$ 129
Tue 31/37:46 p.m.
SEA
-
DEN
Nonstop2h 46m
Delta
Wed 6/51:20 p.m.
DEN
-
SEA
Nonstop2h 55m
Delta
Deal found 24/2C$ 133
Tue 14/45:00 a.m.
SEA
-
DEN
Nonstop2h 44m
United Airlines
Wed 22/45:57 p.m.
DEN
-
SEA
1 stop6h 30m
United Airlines
Deal found 24/2C$ 141
Tue 21/41:30 p.m.
SEA
-
DEN
1 stop6h 16m
Delta
Sun 26/46:55 a.m.
DEN
-
SEA
Nonstop3h 06m
Delta
Deal found 24/2C$ 146
Tue 17/38:30 a.m.
SEA
-
DEN
Nonstop2h 44m
Hawaiian Airlines
Tue 24/37:24 p.m.
DEN
-
SEA
Nonstop3h 09m
Hawaiian Airlines
Deal found 25/2C$ 151
Wed 25/32:35 p.m.
SEA
-
DEN
2 stops9h 10m
Southwest
Wed 1/48:30 p.m.
DEN
-
SEA
Nonstop3h 00m
Southwest
Deal found 24/2C$ 153
Sat 18/45:35 a.m.
SEA
-
DEN
1 stop4h 57m
Delta
Mon 20/46:27 p.m.
DEN
-
SEA
1 stop6h 32m
Delta
Deal found 24/2C$ 160
Sat 18/47:12 p.m.
SEA
-
DEN
Nonstop2h 47m
Frontier
Mon 20/410:29 p.m.
DEN
-
SEA
1 stop20h 13m
Frontier
Deal found 22/2C$ 162
Fri 17/44:20 p.m.
SEA
-
DEN
Nonstop2h 51m
Frontier
Mon 20/410:29 p.m.
DEN
-
SEA
1 stop20h 13m
Frontier
Deal found 22/2C$ 163
Sat 11/411:55 a.m.
SEA
-
YVR
1 stop4h 14m
WestJet
Sat 18/47:00 a.m.
YVR
-
SEA
1 stop3h 25m
WestJet
Deal found 25/2C$ 171

Find flights from Washington within your budget

 
Find flights departing from Washington 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 26 February 2026. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Route

Depart

Return

Price

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Thu 16/4

4:36 p.m.-10:29 p.m.

1 stop4h 53m

Denver Intl

Tue 21/4

6:55 a.m.-9:01 a.m.

Nonstop3h 06m

C$ 146

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Fri 17/4

1:30 p.m.-8:46 p.m.

1 stop6h 16m

Denver Intl

Mon 20/4

6:27 p.m.-11:59 p.m.

1 stop6h 32m

C$ 188

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Tue 17/3

7:30 a.m.-5:10 p.m.

2 stops8h 40m

Denver Intl

Tue 24/3

6:55 p.m.-12:40 a.m.

1 stop6h 45m

C$ 194

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Wed 18/3

8:41 a.m.-9:40 a.m.

Nonstop0h 59m

Vancouver Intl

Wed 1/4

6:00 a.m.-7:02 a.m.

Nonstop1h 02m

C$ 242

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Wed 15/4

5:00 a.m.-2:06 p.m.

1 stop9h 06m

Vancouver Intl

Wed 20/5

3:00 p.m.-9:58 p.m.

1 stop6h 58m

C$ 279

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Sat 18/4

11:15 a.m.-8:00 p.m.

2 stops7h 45m

Denver Intl

Mon 20/4

8:10 p.m.-12:55 a.m.

1 stop5h 45m

C$ 290

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Fri 3/4

7:46 p.m.-11:32 p.m.

Nonstop2h 46m

Denver Intl

Wed 8/4

6:30 a.m.-8:38 a.m.

Nonstop3h 08m

C$ 297

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Mon 16/3

12:36 p.m.-9:18 p.m.

1 stop8h 42m

Vancouver Intl

Wed 18/3

3:00 p.m.-11:28 p.m.

1 stop8h 28m

C$ 308

SeattleCalgary

SEA - YYC

SEAYYC

Seattle/Tacoma Intl

Mon 4/5

5:40 a.m.-3:02 p.m.

2 stops8h 22m

Calgary

Wed 6/5

3:50 p.m.-10:20 p.m.

2 stops7h 30m

C$ 316

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Thu 12/3

5:30 a.m.-9:05 a.m.

Nonstop2h 35m

Denver Intl

Sat 14/3

5:25 a.m.-1:05 p.m.

2 stops8h 40m

C$ 318

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/2

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Washington

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

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

What is the cheapest month to book a flight from State of Washington?

Currently, March is the cheapest month in which you can book a flight from State of Washington (average of C$ 168). Flying from State of Washington in December will prove the most costly (average of C$ 385). 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 State of Washington?

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

MIAT Mongolian
MIAT Mongolian
From C$ 2,507

What is the cheapest place to fly to from State of Washington?

The cheapest city to fly to from State of Washington is Los Angeles, with prices starting at C$ 46. Explore other affordable destinations below.

Los Angeles
Los Angeles
From C$ 46
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From C$ 66
Kelowna
Kelowna
From C$ 72

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Related info for your journey

Access useful and relevant information related to your journey from Washington. 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 26 February 2026.

  • What is the cheapest month to fly from State of Washington?

    At the present moment the cheapest month to fly from State of Washington is currently March; 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 State of Washington?

    Check out the cheapest flights from State of Washington to embark to:
    Travel from Seattle to Vancouver from C$ 189 round trip
    Travel from Seattle to Calgary from C$ 237 round trip
    Travel from Seattle to Toronto from C$ 297 round trip
    Travel from Seattle to Montreal from C$ 463 round trip

  • How does Cheapflights help users find flights from Washington?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington. 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 Washington?

    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 Washington.

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

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Washington flexibly with Cheapflights today.

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

    Of course! You can now track prices for flights from Washington 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 Washington?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington. 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 Washington?

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 Washington.

Can Cheapflights find flights from Washington with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Washington flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Washington 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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