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$127+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
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 diciembre 18, 2024.

Round-trip from

$254
(United Airlines)

One-way from

$127
(Trip.com)
From Ontario to Washington
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One-way flight from Ontario to Washington
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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 diciembre 18, 2024.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
mar. 12/242:10 pmYOW - SEA
1 stop10h 10mUnited Airlines
jue. 1/26:05 amSEA - YOW
1 stop12h 32mUnited Airlines
Deal found 12/17$406
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
mar. 12/316:30 amYYZ - SEA
2 stops14h 31mMultiple Airlines
mié. 1/82:16 pmSEA - YYZ
1 stop13h 30mMultiple Airlines
Deal found 12/17$426
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2910:40 pmYYZ - SEA
1 stop12h 25mWestJet
jue. 1/93:15 pmSEA - YYZ
2 stops11h 45mWestJet
Deal found 12/17$439
This Delta deal was found by Cheapflights users on 12/17. 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.
vie. 12/202:11 pmYYZ - GEG
2 stops12h 00mDelta
vie. 12/276:30 amGEG - YYZ
2 stops14h 23mDelta
Deal found 12/17$478
This United Airlines deal was found by Cheapflights users on 12/17. 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.
mar. 12/246:30 amYYZ - SEA
1 stop11h 55mUnited Airlines
mar. 1/215:25 pmSEA - YYZ
1 stop19h 01mUnited Airlines
Deal found 12/17$497
This United Airlines deal was found by Cheapflights users on 12/17. 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.
mar. 12/242:45 pmYYZ - PDX
2 stops22h 36mUnited Airlines
mar. 12/315:00 amPDX - YYZ
1 stop14h 52mUnited Airlines
Deal found 12/17$504
This Delta deal was found by Cheapflights users on 12/17. 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.
vie. 12/277:15 amYYZ - SEA
1 stop8h 30mDelta
mar. 1/76:00 amSEA - YYZ
1 stop10h 09mDelta
Deal found 12/17$506
This American Airlines deal was found by Cheapflights users on 12/17. 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.
lun. 12/235:14 pmYYZ - SEA
1 stop10h 43mAmerican Airlines
mar. 1/2110:18 pmSEA - YYZ
1 stop17h 08mAmerican Airlines
Deal found 12/17$510
This United Airlines deal was found by Cheapflights users on 12/17. 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.
mar. 12/319:00 amYYZ - GEG
2 stops15h 04mUnited Airlines
dom. 4/135:43 amGEG - YYZ
1 stop14h 09mUnited Airlines
Deal found 12/17$520
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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. 12/244:22 pmYYZ - SEA
Nonstop5h 20mAlaska Airlines
sáb. 2/17:27 amSEA - YYZ
Nonstop4h 38mAlaska Airlines
Deal found 12/17$533
This CheapTicketsDeal deal was found by Cheapflights users on 12/18. 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 CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/295:55 amYOW - SEA
2 stops29h 10mWestJet
mar. 1/73:15 pmSEA - YOW
1 stop22h 33mWestJet
Deal found 12/18$548
This Air Canada deal was found by Cheapflights users on 12/16. 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. 12/232:10 pmYOW - SEA
1 stop10h 10mAir Canada
jue. 1/26:05 amSEA - YOW
1 stop8h 17mAir Canada
Deal found 12/16$551

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 2,558,603 searches. Data last updated diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

sáb. 2/15

7:05 pm-9:30 pm

Nonstop5h 25m

Seattle/Tacoma Intl

mar. 2/25

5:02 am-3:02 pm

1 stop7h 00m

$254

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

sáb. 1/18

8:00 am-2:25 pm

1 stop9h 25m

Seattle/Tacoma Intl

mar. 1/21

3:05 pm-12:57 am

1 stop6h 52m

$255

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

mié. 1/15

8:00 pm-9:40 am

1 stop16h 40m

Seattle/Tacoma Intl

mié. 1/22

7:10 am-11:35 pm

2 stops13h 25m

$256

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

dom. 2/16

1:20 pm-11:00 pm

1 stop12h 40m

Seattle/Tacoma Intl

lun. 2/24

11:05 pm-11:56 am

1 stop9h 51m

$259

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

dom. 2/16

4:10 pm-6:34 pm

Nonstop5h 24m

Seattle/Tacoma Intl

jue. 2/27

7:18 am-2:55 pm

Nonstop4h 37m

$263

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

sáb. 2/8

4:20 pm-11:43 pm

1 stop10h 23m

Spokane

sáb. 3/1

5:52 pm-2:55 pm

1 stop18h 03m

$276

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

jue. 1/9

9:30 am-8:53 pm

2 stops14h 23m

Spokane

mié. 1/15

5:10 am-11:11 pm

2 stops15h 01m

$277

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

jue. 1/9

6:30 am-1:15 pm

1 stop9h 45m

Spokane

mié. 1/15

6:00 am-7:09 pm

2 stops10h 09m

$278

TorontoSpokane

YYZ - GEG

YYZGEG

Toronto Pearson Intl

vie. 1/31

5:20 pm-11:28 pm

1 stop9h 08m

Spokane

vie. 2/7

5:10 am-10:52 pm

1 stop14h 42m

$279

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

jue. 1/9

1:30 pm-9:47 am

2 stops23h 17m

Portland

mié. 1/15

5:30 pm-4:35 pm

1 stop20h 05m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

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 diciembre 18, 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.

Weekly flight availability from Region of Ontario to State of Washington

Explore weekly flight availability from Ontario to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated diciembre 18, 2024.

The most flights from CAON to USWA are scheduled on a Wednesday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

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 diciembre 18, 2024.
Read reviews from past customers who have flown Air Canada, British Airways and Alaska Airlines 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
9,552 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines
8.0
Very good
9,552 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Delta
8.0
Very good
8,604 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

KLM
7.8
Good
1,349 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Austrian Airlines
7.6
Good
787 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

United Airlines
7.4
Good
9,059 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

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 ($151), United Airlines ($157), and Delta ($159).

  • 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 2,558,603 searches. Data last updated diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$139Average$505FlexibilityNo cancel feeOn-time67%
WestJetCheapest$163Average$446FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$246Average$422FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$263Average$519FlexibilityNo cancel feeOn-time69%
DeltaCheapest$292Average$472FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$402Average$695FlexibilityNo cancel feeOn-time71%
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