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C$ 68+ 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 1/4. 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
20 Feb — 27 Feb1
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 21 January 2026.

Good round-trip deal

C$ 134 or less

Good one-way deal

C$ 71 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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Find flights 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 21 January 2026.

Thu 19/21:16 p.m.
SEA
-
DEN
Nonstop2h 51m
Frontier
Wed 25/210:49 p.m.
DEN
-
SEA
1 stop22h 19m
Frontier
Deal found 19/1C$ 127
Wed 18/27:40 p.m.
SEA
-
DEN
Nonstop2h 45m
Delta
Wed 25/212:30 p.m.
DEN
-
SEA
Nonstop3h 11m
Delta
Deal found 21/1C$ 134
Mon 23/21:40 p.m.
SEA
-
DEN
Nonstop2h 47m
Delta
Fri 27/26:50 p.m.
DEN
-
SEA
Nonstop3h 18m
Delta
Deal found 20/1C$ 136
Wed 11/27:40 p.m.
SEA
-
DEN
Nonstop2h 45m
Delta
Thu 12/25:30 a.m.
DEN
-
SEA
1 stop5h 15m
Delta
Deal found 20/1C$ 148
Thu 19/22:15 p.m.
SEA
-
DEN
Nonstop2h 35m
Southwest
Wed 25/28:45 a.m.
DEN
-
SEA
2 stops8h 15m
Southwest
Deal found 20/1C$ 155
Mon 23/210:06 a.m.
SEA
-
DEN
1 stop9h 14m
Frontier
Fri 27/28:45 a.m.
DEN
-
SEA
Nonstop3h 10m
Frontier
Deal found 19/1C$ 165
Fri 20/25:00 a.m.
SEA
-
DEN
Nonstop2h 35m
Southwest
Tue 24/21:00 p.m.
DEN
-
SEA
2 stops8h 20m
Southwest
Deal found 20/1C$ 169
Sun 22/28:14 p.m.
SEA
-
DEN
Nonstop2h 45m
Alaska Airlines
Tue 3/311:38 a.m.
DEN
-
SEA
1 stop6h 19m
Alaska Airlines
Deal found 20/1C$ 176
Tue 10/25:15 a.m.
SEA
-
DEN
2 stops12h 50m
Southwest
Fri 13/29:55 p.m.
DEN
-
SEA
Nonstop3h 15m
Southwest
Deal found 19/1C$ 177
Sat 21/210:05 a.m.
SEA
-
YVR
Nonstop1h 05m
Air Canada
Mon 23/29:50 p.m.
YVR
-
SEA
Nonstop1h 07m
Air Canada
Deal found 20/1C$ 217
Tue 3/311:25 a.m.
SEA
-
YVR
Nonstop1h 05m
Alaska Airlines
Tue 10/35:45 p.m.
YVR
-
SEA
Nonstop1h 07m
Alaska Airlines
Deal found 19/1C$ 221
Wed 25/35:50 a.m.
SEA
-
YVR
Nonstop1h 07m
Air Canada
Mon 6/49:05 p.m.
YVR
-
SEA
Nonstop1h 05m
Air Canada
Deal found 21/1C$ 224

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 21 January 2026. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Pearson Intl

Route

Depart

Return

Price

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Tue 24/2

8:15 a.m.-12:15 p.m.

Nonstop3h 00m

Denver Intl

Wed 25/2

6:50 p.m.-9:08 p.m.

Nonstop3h 18m

C$ 134

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Fri 13/3

7:45 p.m.-11:29 p.m.

Nonstop2h 44m

Denver Intl

Wed 18/3

7:40 p.m.-9:52 p.m.

Nonstop3h 12m

C$ 134

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Fri 27/2

7:40 p.m.-11:25 p.m.

Nonstop2h 45m

Denver Intl

Mon 2/3

6:40 a.m.-8:51 a.m.

Nonstop3h 11m

C$ 134

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Thu 19/2

7:40 p.m.-11:25 p.m.

Nonstop2h 45m

Denver Intl

Wed 25/2

6:40 a.m.-8:51 a.m.

Nonstop3h 11m

C$ 134

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Sat 9/5

8:25 a.m.-12:22 p.m.

Nonstop2h 57m

Denver Intl

Wed 13/5

6:45 a.m.-8:53 a.m.

Nonstop3h 08m

C$ 134

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Thu 26/2

8:15 a.m.-12:15 p.m.

Nonstop3h 00m

Denver Intl

Tue 3/3

6:40 a.m.-8:51 a.m.

Nonstop3h 11m

C$ 134

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Sun 22/2

7:40 p.m.-11:25 p.m.

Nonstop2h 45m

Denver Intl

Fri 27/2

12:30 p.m.-2:41 p.m.

Nonstop3h 11m

C$ 134

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Mon 23/2

1:40 p.m.-5:27 p.m.

Nonstop2h 47m

Denver Intl

Fri 27/2

6:50 p.m.-9:08 p.m.

Nonstop3h 18m

C$ 136

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Fri 6/3

5:30 a.m.-12:00 p.m.

1 stop5h 30m

Denver Intl

Sun 8/3

6:30 a.m.-8:36 a.m.

Nonstop3h 06m

C$ 148

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Tue 21/4

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

1 stop4h 53m

Denver Intl

Mon 27/4

7:37 p.m.-9:57 p.m.

Nonstop3h 20m

C$ 148

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 60 results
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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, April is the cheapest month in which you can book a flight from State of Washington (average of C$ 169). Flying from State of Washington in December will prove the most costly (average of C$ 389). 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, United Airlines. These airlines depart to the following popular destinations: Toronto.

Turkish Airlines
Turkish Airlines
From C$ 730
Lufthansa
Lufthansa
From C$ 657
Alaska Airlines
Alaska Airlines
From C$ 115
Virgin Atlantic
Virgin Atlantic
From C$ 659

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

The cheapest city to fly to from State of Washington is Vancouver Intl, with prices starting at C$ 59. Explore other affordable destinations below.

Vancouver Intl
Vancouver Intl
From C$ 59
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From C$ 64
Calgary
Calgary
From C$ 65
San Francisco
San Francisco
From C$ 67

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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 21 January 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 April; 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 Denver from C$ 101 round trip
    Travel from Seattle to Vancouver from C$ 228 round trip
    Travel from Seattle to Calgary from C$ 256 round trip
    Travel from Seattle to Toronto from C$ 318 round trip
    Travel from Seattle to Tokyo from C$ 1,284 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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