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$140+ Cheap flights from Ontario to 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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Cheap flight deals from Ontario to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Washington (USWA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 21, 2024.

Find flight deals from Ontario to Washington

Cheapest flights from Ontario to Washington
Explore the most affordable flight options available from Ontario to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Air Canada deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/167:15 pmYYZ - SEA
Nonstop5h 25mAir Canada
mié. 12/257:15 pmSEA - YYZ
1 stop7h 54mAir Canada
Deal found 11/20$271
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/165:04 pmYYZ - SEA
1 stop8h 21mDelta
mié. 12/258:30 amSEA - YYZ
1 stop11h 38mDelta
Deal found 11/20$272
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/48:00 pmYYZ - PDX
1 stop16h 47mMultiple Airlines
mié. 12/117:16 pmPDX - YYZ
1 stop8h 30mMultiple Airlines
Deal found 11/19$282
This Trip.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/276:30 amYYZ - SEA
1 stop10h 51mWestJet
mié. 12/43:15 pmSEA - YYZ
1 stop18h 24mWestJet
Deal found 11/20$298
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/95:04 pmYYZ - GEG
1 stop9h 51mDelta
vie. 12/136:05 amGEG - YYZ
2 stops14h 29mDelta
Deal found 11/19$302
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/48:00 pmYYZ - SEA
1 stop15h 57mMultiple Airlines
mié. 12/114:00 pmSEA - YYZ
1 stop11h 46mMultiple Airlines
Deal found 11/19$304
This Alaska Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/264:20 pmYYZ - PDX
1 stop7h 35mAlaska Airlines
mar. 12/311:49 amPDX - YYZ
1 stop24h 06mAlaska Airlines
Deal found 11/19$308
This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/106:30 amYYZ - PDX
1 stop7h 31mDelta
mié. 12/1111:13 pmPDX - YYZ
1 stop6h 56mDelta
Deal found 11/21$310
This United Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/78:25 amYUL - PDX
2 stops19h 10mUnited Airlines
dom. 12/157:30 pmPDX - YUL
2 stops12h 02mUnited Airlines
Deal found 11/21$324
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/71:14 pmYYZ - PDX
2 stops12h 38mAmerican Airlines
lun. 12/166:30 amPDX - YYZ
1 stop13h 05mAmerican Airlines
Deal found 11/20$333
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/94:10 pmYYZ - GEG
2 stops26h 01mUnited Airlines
vie. 12/135:15 amGEG - YYZ
2 stops13h 15mUnited Airlines
Deal found 11/19$335
This Kissandfly.com deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/76:20 pmYUL - PDX
1 stop9h 15mAir Canada
dom. 12/1511:59 pmPDX - YUL
1 stop7h 33mAir Canada
Deal found 11/21$341

Find flights from Ontario to Washington within your budget

Customize your flight search to find flights from Ontario 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 2,612,795 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

lun. 1/20

6:40 pm-11:16 am

1 stop19h 36m

Seattle/Tacoma Intl

lun. 1/27

6:05 am-1:50 pm

Nonstop4h 45m

$261

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

mar. 1/28

7:55 am-2:21 pm

1 stop9h 26m

Seattle/Tacoma Intl

dom. 2/2

3:15 pm-6:17 am

1 stop12h 02m

$263

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

jue. 1/9

6:00 am-10:45 am

1 stop7h 45m

Seattle/Tacoma Intl

jue. 1/16

6:00 am-7:09 pm

1 stop10h 09m

$267

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

jue. 3/6

7:05 pm-9:30 pm

Nonstop5h 25m

Seattle/Tacoma Intl

mar. 3/11

10:35 am-10:22 pm

1 stop8h 47m

$271

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

jue. 1/9

3:30 pm-11:09 pm

2 stops10h 39m

Seattle/Tacoma Intl

mar. 1/14

9:00 am-10:49 pm

2 stops10h 49m

$277

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mié. 2/5

4:20 pm-9:53 pm

1 stop8h 33m

Portland

lun. 2/10

6:26 pm-3:05 pm

1 stop17h 39m

$278

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mié. 1/8

6:30 am-12:55 pm

1 stop9h 25m

Portland

vie. 1/17

5:29 am-3:52 pm

1 stop7h 23m

$279

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mié. 12/4

8:00 pm-9:47 am

1 stop16h 47m

Portland

mié. 12/11

7:16 pm-6:46 am

1 stop8h 30m

$282

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

jue. 1/9

5:00 pm-12:50 am

1 stop10h 50m

Seattle/Tacoma Intl

jue. 1/16

7:27 am-3:05 pm

Nonstop4h 38m

$286

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mar. 1/21

11:31 am-8:11 pm

2 stops11h 40m

Portland

mar. 1/28

7:35 am-9:32 pm

2 stops10h 57m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Washington

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

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

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to State of Washington (average of $238). Flying from Region of Ontario to State of Washington in July is currently the most expensive (average of $411). 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 ON to WA?

Find hourly flight availability from Ontario 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 noviembre 21, 2024.

When flying from Region of Ontario to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 noviembre 21, 2024.
Read reviews from past customers who have flown WestJet, Delta and Air Canada from Ontario to Washington. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,464 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,464 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,755 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,172 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

WestJet
7.3
Good
2,811 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

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

  • What are the cheapest airlines to fly from Region of Ontario to State of Washington one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to State of Washington are Air Canada ($153), WestJet ($157), and Delta ($161).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to State of Washington (average of $238). Flying from Region of Ontario to State of Washington in July is currently the most expensive (average of $411). 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

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Alternative routes for Ontario to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Ontario to Washington

Discover the top 6 airlines that operate flights from Ontario 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 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$163Average$475FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$248Average$414FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$287Average$527FlexibilityNo cancel feeOn-time69%
DeltaCheapest$292Average$456FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$301Average$462FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$402Average$695FlexibilityNo cancel feeOn-time71%
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