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Cheap flights from Ontario to Washington from C$ 181

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
5 Nov — 12 Nov1
1 adult

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 527,020 searches. Data last updated 31 October 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 11/12

8:00 p.m.-9:47 a.m.

1 stop16h 47m

C$ 181

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 27/11

7:40 a.m.-2:21 p.m.

1 stop9h 41m

C$ 217

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 3/12

4:20 p.m.-6:39 p.m.

Nonstop5h 19m

C$ 218

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 7/1

1:45 p.m.-10:25 p.m.

1 stop11h 40m

C$ 230

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Mon 6/1

2:45 p.m.-11:17 p.m.

1 stop11h 32m

C$ 241

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Fri 22/11

9:50 p.m.-9:57 a.m.

1 stop15h 07m

C$ 252

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 7/12

12:36 p.m.-9:35 p.m.

2 stops11h 59m

C$ 278

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Thu 12/12

5:35 p.m.-9:47 a.m.

1 stop19h 12m

C$ 210

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Wed 13/11

8:00 p.m.-6:26 p.m.

1 stop25h 26m

C$ 211

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 7/12

6:30 a.m.-12:58 p.m.

1 stop9h 28m

C$ 235

Flights are sorted by cheapest first

Deals found on 30/10

Showing 1-10 of 60 results
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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 31 October 2024.

Wed 4/128:00 p.m.YYZ - SEA
1 stop15h 57mMultiple Airlines
Wed 11/124:00 p.m.SEA - YYZ
1 stop11h 46mMultiple Airlines
Deal found 31/10C$ 363
Thu 28/114:20 p.m.YYZ - SEA
Nonstop5h 35mAlaska Airlines
Wed 4/127:22 a.m.SEA - YYZ
Nonstop4h 33mAlaska Airlines
Deal found 31/10C$ 369
Wed 20/117:15 p.m.YYZ - SEA
Nonstop5h 25mAir Canada
Wed 27/113:05 p.m.SEA - YYZ
1 stop6h 59mAir Canada
Deal found 30/10C$ 377
Wed 20/116:15 p.m.YYZ - SEA
1 stop9h 01mDelta
Tue 26/115:30 a.m.SEA - YYZ
1 stop7h 24mDelta
Deal found 30/10C$ 381
Thu 28/117:55 a.m.YYZ - SEA
1 stop9h 26mWestJet
Wed 4/123:15 p.m.SEA - YYZ
1 stop28h 58mWestJet
Deal found 31/10C$ 387
Fri 6/124:20 p.m.YYZ - PDX
1 stop9h 35mAlaska Airlines
Sun 8/129:28 p.m.PDX - YYZ
1 stop14h 27mAlaska Airlines
Deal found 30/10C$ 390
Wed 11/128:00 p.m.YYZ - PDX
1 stop16h 47mMultiple Airlines
Sun 15/1212:13 p.m.PDX - YYZ
2 stops24h 03mMultiple Airlines
Deal found 30/10C$ 392
Thu 5/125:30 p.m.YYZ - PDX
1 stop7h 35mDelta
Sat 14/1211:13 p.m.PDX - YYZ
1 stop6h 56mDelta
Deal found 30/10C$ 395
Thu 28/116:10 a.m.YYZ - SEA
1 stop16h 10mUnited Airlines
Wed 4/129:25 a.m.SEA - YYZ
1 stop11h 52mUnited Airlines
Deal found 31/10C$ 402
Fri 13/124:05 p.m.YYZ - SEA
1 stop9h 16mAmerican Airlines
Mon 16/1212:15 a.m.SEA - YYZ
1 stop9h 15mAmerican Airlines
Deal found 30/10C$ 403
Wed 4/122:35 p.m.YUL - PDX
2 stops22h 12mMultiple Airlines
Wed 11/127:16 p.m.PDX - YUL
1 stop18h 19mMultiple Airlines
Deal found 30/10C$ 410
Thu 21/1112:20 p.m.YYZ - SEA
2 stops13h 10mLufthansa
Fri 29/116:05 a.m.SEA - YYZ
Nonstop4h 45mLufthansa
Deal found 30/10C$ 417

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, August is the cheapest month in which you can book a flight from Region of Ontario to State of Washington (average of C$ 270). Flying from Region of Ontario to State of Washington in March is currently the most expensive (average of C$ 418). 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 31 October 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to State of Washington as you normally would.

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 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.

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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 31 October 2024.
To help decide which airline to fly from Ontario to Washington, see what other customers have to say about WestJet, Alaska Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

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

8.0
Very good
9,420 reviews
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

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

8.0
Very good
8,835 reviews
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

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

7.4
Good
9,240 reviews
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

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

7.3
Good
2,804 reviews
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

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?

    C$ 217 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from C$ 218 and C$ 235, respectively.

  • 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, August is the cheapest month in which you can book a flight from Region of Ontario to State of Washington (average of C$ 270). Flying from Region of Ontario to State of Washington in March is currently the most expensive (average of C$ 418). 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.

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 527,020 searches. Data last updated 31 October 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 297AverageC$ 604FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 367AverageC$ 689FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapestC$ 367AverageC$ 590FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 403AverageC$ 911FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 408AverageC$ 605FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 542AverageC$ 709FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to 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 Ontario to 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 to Washington from Ontario.

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

Need flexible booking options for your flight to Washington from Ontario? 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 Ontario to Washington become cheaper?

Of course! You can now track prices for flights from Ontario to Washington and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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