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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 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
21 Mar — 28 Mar1
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 19 February 2026.

Good round-trip deal

C$ 135 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 19 February 2026.

Fri 17/48:11 p.m.
SEA
-
DEN
Nonstop2h 45m
Multiple Airlines
Mon 20/412:51 p.m.
DEN
-
SEA
Nonstop3h 14m
Multiple Airlines
Deal found 16/2C$ 116
Fri 13/37:45 p.m.
SEA
-
DEN
Nonstop2h 44m
Delta
Mon 16/36:30 a.m.
DEN
-
SEA
Nonstop3h 08m
Delta
Deal found 18/2C$ 133
Fri 13/312:24 p.m.
SEA
-
DEN
Nonstop2h 51m
Frontier
Mon 23/36:11 a.m.
DEN
-
SEA
1 stop15h 10m
Frontier
Deal found 18/2C$ 134
Thu 16/44:36 p.m.
SEA
-
DEN
1 stop4h 53m
Delta
Tue 21/46:55 a.m.
DEN
-
SEA
Nonstop3h 06m
Delta
Deal found 17/2C$ 146
Tue 17/37:46 p.m.
SEA
-
DEN
Nonstop2h 46m
Delta
Wed 25/36:30 a.m.
DEN
-
SEA
Nonstop3h 08m
Delta
Deal found 17/2C$ 160
Thu 5/33:10 p.m.
SEA
-
YVR
2 stops7h 28m
WestJet
Mon 9/37:00 a.m.
YVR
-
SEA
1 stop3h 25m
WestJet
Deal found 15/2C$ 160
Fri 17/49:35 p.m.
SEA
-
DEN
1 stop5h 24m
Frontier
Mon 20/412:51 p.m.
DEN
-
SEA
Nonstop3h 14m
Frontier
Deal found 16/2C$ 161
Tue 24/35:00 a.m.
SEA
-
DEN
Nonstop2h 38m
United Airlines
Sat 28/37:45 a.m.
DEN
-
SEA
Nonstop3h 04m
United Airlines
Deal found 18/2C$ 163
Fri 20/311:55 a.m.
SEA
-
YVR
1 stop4h 14m
WestJet
Fri 27/37:00 a.m.
YVR
-
SEA
1 stop3h 25m
WestJet
Deal found 15/2C$ 163
Thu 19/35:00 a.m.
SEA
-
DEN
Nonstop2h 38m
United Airlines
Thu 26/38:54 p.m.
DEN
-
SEA
Nonstop3h 05m
United Airlines
Deal found 18/2C$ 164
Thu 5/31:16 p.m.
SEA
-
DEN
Nonstop2h 51m
Frontier
Mon 9/39:10 a.m.
DEN
-
SEA
Nonstop3h 09m
Frontier
Deal found 17/2C$ 165
Wed 15/47:05 p.m.
SEA
-
DEN
Nonstop2h 51m
United Airlines
Wed 22/45:57 p.m.
DEN
-
SEA
1 stop6h 30m
United Airlines
Deal found 16/2C$ 168

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 19 February 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

Mon 6/4

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

Nonstop2h 46m

Denver Intl

Thu 9/4

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

Nonstop3h 08m

C$ 133

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Tue 24/3

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

Nonstop2h 46m

Denver Intl

Wed 25/3

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

Nonstop3h 12m

C$ 133

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Sat 16/5

7:59 p.m.-11:52 p.m.

Nonstop2h 53m

Denver Intl

Wed 20/5

6:05 a.m.-8:09 a.m.

Nonstop3h 04m

C$ 133

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Thu 16/4

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

1 stop4h 53m

Denver Intl

Thu 23/4

7:45 p.m.-10:05 p.m.

Nonstop3h 20m

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

Tue 21/4

1:20 p.m.-3:15 p.m.

Nonstop2h 55m

C$ 146

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Thu 12/3

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

Nonstop2h 44m

Denver Intl

Sat 14/3

4:00 p.m.-10:01 p.m.

1 stop7h 01m

C$ 146

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

8:10 a.m.-2:46 p.m.

1 stop7h 36m

C$ 160

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Wed 18/3

5:30 a.m.-11:33 a.m.

1 stop5h 03m

Denver Intl

Wed 25/3

6:15 p.m.-12:03 a.m.

1 stop6h 48m

C$ 160

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Sat 9/5

5:30 a.m.-11:53 a.m.

1 stop5h 23m

Denver Intl

Mon 11/5

3:48 p.m.-10:01 p.m.

1 stop7h 13m

C$ 160

SeattleVancouver

SEA - YVR

SEAYVR

Seattle/Tacoma Intl

Wed 1/4

5:40 a.m.-6:53 a.m.

Nonstop1h 13m

Vancouver Intl

Wed 8/4

7:00 a.m.-2:19 p.m.

1 stop7h 19m

C$ 189

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/2

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, 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$ 384). 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$ 2,503

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
Phoenix Sky Harbor Intl
Phoenix Sky Harbor Intl
From C$ 94

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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 19 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 Denver from C$ 116 round trip
    Travel from Seattle to Vancouver from C$ 206 round trip
    Travel from Seattle to Calgary from C$ 253 round trip
    Travel from Seattle to Toronto from C$ 305 round trip
    Travel from Seattle to Rome from C$ 967 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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