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Cheap flights from Canada to Washington from C$ 144

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Canada to Washington
Explore the most affordable flight options available from Canada to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2026.

Mon 8/69:15 a.m.
YVR
-
SEA
2 stops9h 30m
WestJet
Thu 11/610:30 a.m.
SEA
-
YVR
2 stops8h 40m
WestJet
Deal found 24/4C$ 251
Mon 11/55:00 a.m.
YVR
-
SEA
1 stop4h 40m
WestJet
Wed 13/510:30 a.m.
SEA
-
YVR
1 stop7h 10m
WestJet
Deal found 26/4C$ 252
Thu 14/55:00 a.m.
YVR
-
SEA
1 stop4h 40m
WestJet
Tue 19/510:30 a.m.
SEA
-
YVR
1 stop6h 20m
WestJet
Deal found 27/4C$ 254
Sat 16/51:45 p.m.
YVR
-
SEA
1 stop5h 00m
WestJet
Sun 24/510:30 a.m.
SEA
-
YVR
1 stop7h 10m
WestJet
Deal found 25/4C$ 255
Thu 7/55:00 a.m.
YVR
-
SEA
1 stop4h 40m
WestJet
Fri 8/510:30 a.m.
SEA
-
YVR
1 stop5h 25m
WestJet
Deal found 23/4C$ 256
Fri 8/51:45 p.m.
YVR
-
SEA
1 stop5h 00m
WestJet
Mon 11/510:30 a.m.
SEA
-
YVR
1 stop6h 20m
WestJet
Deal found 24/4C$ 258
Mon 8/69:15 a.m.
YVR
-
SEA
2 stops9h 30m
WestJet
Mon 15/610:30 a.m.
SEA
-
YVR
2 stops8h 40m
WestJet
Deal found 24/4C$ 259
Thu 28/55:00 a.m.
YVR
-
SEA
1 stop4h 40m
WestJet
Thu 4/610:30 a.m.
SEA
-
YVR
2 stops8h 40m
WestJet
Deal found 24/4C$ 260
Tue 2/65:00 a.m.
YVR
-
SEA
1 stop4h 40m
WestJet
Mon 15/610:30 a.m.
SEA
-
YVR
1 stop5h 25m
WestJet
Deal found 23/4C$ 262
Sat 9/51:45 p.m.
YVR
-
SEA
1 stop5h 00m
WestJet
Sat 16/510:30 a.m.
SEA
-
YVR
1 stop5h 25m
WestJet
Deal found 25/4C$ 263
Sat 9/511:15 a.m.
YVR
-
SEA
2 stops7h 30m
WestJet
Thu 14/510:30 a.m.
SEA
-
YVR
1 stop6h 20m
WestJet
Deal found 25/4C$ 264
Thu 7/59:15 a.m.
YVR
-
SEA
2 stops9h 30m
WestJet
Sat 9/510:30 a.m.
SEA
-
YVR
1 stop5h 25m
WestJet
Deal found 23/4C$ 266

Find flight deals from Canada to Washington

Keep the following information in mind while searching for Canada to Washington flight deals. Data was last updated 28 April 2026.

Round-trip from

C$ 251

One-way from

C$ 144

Popular in

June

Cheapest in

February

Average price

C$ 551

Good round-trip deal

C$ 256 or less

Good one-way deal

C$ 258 or less
WestJet
  • WestJet
  • 8/6-15/6
  • 2 total stops
  • 10h 05m total
  • Canada to Washington
Search Deals
WestJet
  • WestJet
  • 5/6
  • 1 total stop
  • 7h 00m total
  • Canada to Washington
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Canada to Washington.
Search Deals
Price to beat on a one-way flight from Canada to Washington.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 28 April 2026.
Use the filters below to find and compare flights from Canada to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Fri 22/5

9:35 p.m.-10:40 p.m.

Nonstop1h 05m

Seattle/Tacoma Intl

Fri 29/5

2:55 p.m.-4:02 p.m.

Nonstop1h 07m

C$ 284

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Fri 29/5

6:00 a.m.-7:09 a.m.

Nonstop1h 09m

Seattle/Tacoma Intl

Sat 30/5

10:30 a.m.-3:55 p.m.

1 stop5h 25m

C$ 297

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Tue 4/8

10:20 p.m.-1:50 p.m.

2 stops18h 30m

Portland

Thu 6/8

2:30 p.m.-1:05 a.m.

1 stop7h 35m

C$ 312

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Sat 16/5

5:23 p.m.-6:40 p.m.

Nonstop1h 17m

Seattle/Tacoma Intl

Sun 24/5

5:44 p.m.-6:51 p.m.

Nonstop1h 07m

C$ 320

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Thu 7/5

9:35 p.m.-10:40 p.m.

Nonstop1h 05m

Seattle/Tacoma Intl

Sat 9/5

10:45 a.m.-12:00 p.m.

Nonstop1h 15m

C$ 320
Quickest round-trip

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Thu 23/7

6:00 a.m.-7:07 a.m.

Nonstop1h 07m

Seattle/Tacoma Intl

Mon 10/8

11:00 p.m.-11:59 p.m.

Nonstop0h 59m

C$ 333

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 16/7

7:00 a.m.-10:07 a.m.

1 stop4h 07m

Seattle/Tacoma Intl

Fri 24/7

3:00 p.m.-10:00 p.m.

1 stop6h 00m

C$ 334

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Wed 24/6

6:15 a.m.-7:35 a.m.

Nonstop1h 20m

Seattle/Tacoma Intl

Wed 1/7

9:42 p.m.-10:58 p.m.

Nonstop1h 16m

C$ 344

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Wed 17/6

3:35 p.m.-11:10 p.m.

1 stop7h 35m

Seattle/Tacoma Intl

Mon 6/7

7:54 p.m.-9:51 a.m.

1 stop13h 57m

C$ 352

VancouverSeattle

YVR - SEA

YVRSEA

Vancouver Intl

Fri 24/7

6:15 a.m.-7:36 a.m.

Nonstop1h 21m

Seattle/Tacoma Intl

Fri 7/8

9:42 p.m.-10:58 p.m.

Nonstop1h 16m

C$ 367

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Canada to Washington

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

Cheapflights Insights

Everything you need to know about your flight from Canada to Washington

How far ahead should I book a flight from Canada to State of Washington?

The best time to book flights from Canada to State of Washington is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Canada to State of Washington (average of C$ 86). Flying from Canada to State of Washington in December is currently the most expensive (average of C$ 736). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to WA?

Find hourly flight availability from Canada to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 April 2026.

It’s typically best to fly out from Canada to State of Washington in the afternoon. Doing so could potentially save you 48% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Canada to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Canada to Washington. Price data was last updated on 25 April 2026.

Travelers seeking maximum savings on their Canada to State of Washington flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated 28 April 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Canada to Washington have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,312 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,312 reviews
Alaska Airlines
7.9
Good
12,312 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,467 reviews
Alaska Airlines
7.9
Good
12,312 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,680 reviews
Alaska Airlines
7.9
Good
12,312 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
WestJet
7.2
Good
3,328 reviews
Alaska Airlines
7.9
Good
12,312 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Air Canada
7.1
Good
10,979 reviews
Alaska Airlines
7.9
Good
12,312 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

Find useful and relevant information for your journey from Canada to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Canada to State of Washington?

    Air Canada, WestJet, and Delta can get you from Canada to State of Washington in just under 1h 05m. Your travel time can differ by up to 17h 25m. Canada and State of Washington are separated by a distance of 204 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Canada to Washington that include hotel bookings?

    Yes. In addition to deals on Canada to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Canada to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Washington.

  • Can I find deals for business class flights from Canada to Washington?

    Yes. Cheapflights offers flight deals from Canada to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from Canada to State of Washington (average of C$ 86). Flying from Canada to State of Washington in December is currently the most expensive (average of C$ 736). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Canada to Washington

Discover the top 7 airlines that operate flights from Canada to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 121AverageC$ 481FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 178AverageC$ 572FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 181AverageC$ 420FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 193AverageC$ 477FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Harbour Air SeaplanesCheapestC$ 256AverageC$ 316FlexibilityNo cancel feeOn-timeN/A
Search Harbour Air Seaplanes flights
DeltaCheapestC$ 275AverageC$ 509FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Hawaiian AirlinesCheapestC$ 369AverageC$ 643FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Canada to Washington?

Deals for Canada to Washington flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Canada to Washington?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Canada to Washington for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Canada to Washington with no change fees?

Need flexible booking options for your flight to Washington from Canada? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Canada to Washington flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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