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$142+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SEA
Nov 9 — Nov 161
1 adult
Sat 11/9
Sat 11/16
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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 November 4, 2024.

This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/287:55 amYYZ - SEA
1 stop9h 26mWestJet
Wed 12/43:15 pmSEA - YYZ
2 stops11h 45mWestJet
Deal found 11/3$256
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 11/284:20 pmYYZ - SEA
Nonstop5h 35mAlaska Airlines
Fri 12/67:22 amSEA - YYZ
Nonstop4h 33mAlaska Airlines
Deal found 11/3$265
This Air Canada deal was found by Cheapflights users on 11/3. 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.
Tue 12/37:15 pmYYZ - SEA
Nonstop5h 25mAir Canada
Tue 12/106:05 amSEA - YYZ
Nonstop4h 45mAir Canada
Deal found 11/3$266
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/57:15 pmYYZ - SEA
Nonstop5h 25mMultiple Airlines
Wed 12/115:00 amSEA - YYZ
1 stop7h 02mMultiple Airlines
Deal found 11/4$274
This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 11/276:15 amYYZ - SEA
1 stop14h 00mDelta
Fri 12/612:55 amSEA - YYZ
1 stop9h 46mDelta
Deal found 11/3$277
This Booking.com deal was found by Cheapflights users on 11/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/288:25 amYTZ - SEA
3 stops16h 42mAir Canada
Wed 12/45:45 amSEA - YTZ
2 stops9h 58mAir Canada
Deal found 11/4$278
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 12/52:00 pmYYZ - PDX
1 stop11h 52mAmerican Airlines
Mon 12/96:30 amPDX - YYZ
1 stop13h 05mAmerican Airlines
Deal found 11/2$280
This Delta deal was found by Cheapflights users on 11/3. 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.
Thu 12/512:21 pmYYZ - PDX
1 stop12h 24mDelta
Wed 12/1111:13 pmPDX - YYZ
1 stop6h 56mDelta
Deal found 11/3$283
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 12/1211:55 amYYZ - SEA
1 stop12h 24mAmerican Airlines
Tue 12/3110:56 pmSEA - YYZ
1 stop8h 23mAmerican Airlines
Deal found 11/3$289
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 11/256:30 amYYZ - SEA
1 stop9h 23mUnited Airlines
Thu 11/288:05 amSEA - YYZ
1 stop11h 10mUnited Airlines
Deal found 11/3$292
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 12/44:20 pmYYZ - PDX
1 stop9h 35mAlaska Airlines
Sat 1/111:52 pmPDX - YYZ
1 stop22h 13mAlaska Airlines
Deal found 11/3$298
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Wed 11/138:00 pmYYZ - PDX
1 stop15h 32mMultiple Airlines
Wed 11/205:15 amPDX - YYZ
1 stop22h 31mMultiple Airlines
Deal found 11/2$299

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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Tue 12/3

10:00 am-6:21 pm

2 stops35h 21m

$143

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sun 12/8

7:55 am-2:38 pm

1 stop9h 43m

$153

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 1/30

4:20 pm-6:43 pm

Nonstop5h 23m

$157

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Thu 1/30

8:45 am-2:30 pm

1 stop8h 45m

$167

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Sun 3/2

12:25 pm-10:00 pm

2 stops12h 35m

$168

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 11/20

11:45 am-7:54 pm

2 stops11h 09m

$178

TorontoSeattle

YYZ - SEA

YYZSEA

Toronto Pearson Intl

Tue 12/24

1:00 pm-10:25 pm

1 stop12h 25m

$179

TorontoPortland

YTZ - PDX

YTZPDX

Toronto Island

Tue 12/3

1:10 pm-6:21 pm

3 stops32h 11m

$146

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Thu 12/12

5:35 pm-7:33 pm

1 stop28h 58m

$150

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 11/20

4:20 pm-10:56 pm

1 stop9h 36m

$167

Flights are sorted by cheapest first

Deals found on 11/3

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 November 4, 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 November 4, 2024.

The most flights from CAON to USWA are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 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 November 4, 2024.
Read reviews from past customers who have flown Air Canada, WestJet and Delta 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
9,423 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,423 reviews
Alaska Airlines
8.0
Very good
9,423 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,829 reviews
Alaska Airlines
8.0
Very good
9,423 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,226 reviews
Alaska Airlines
8.0
Very good
9,423 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 10

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

WestJet
7.3
Good
2,803 reviews
Alaska Airlines
8.0
Very good
9,423 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.2

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
9,423 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

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.

  • Can I find flights from Region of Ontario to State of Washington for under $300 on Cheapflights?

    Yes, there are multiple flights from Region of Ontario to State of Washington for under $300. The cheapest flight booked recently is on WestJet for just $251, but on average you can expect to pay $303.

  • Are there nonstop flights from Region of Ontario to State of Washington for under $300 on Cheapflights?

    Cheapflights has at least 5 direct flights from Region of Ontario to State of Washington under $300. A good price for a nonstop flight from Region of Ontario to State of Washington is less than $452.

  • Are there last-minute flights available from Region of Ontario to State of Washington for under $300?

    There are currently 20+ open flights from Region of Ontario to State of Washington within the next 7 days for less than $300.

  • What days are nonstop flights available from Region of Ontario to State of Washington?

    Nonstop flights can be found on the following days: Monday, Tuesday, Saturday.

  • How many flights depart from Region of Ontario to State of Washington on average per day?

    Per day, 5 flights depart from Region of Ontario to State of Washington on average.
    Afternoon (Noon - 6pm) - 60% of flight departures
    Evening (6pm - Midnight) - 40% of flight departures

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

    Departing from Region of Ontario to State of Washington will take you 5h 25m. The distance from Region of Ontario to State of Washington is about 2066 mi. This flight may include one or multiple stops.

  • 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 WestJet ($150), Air Canada ($157), and Delta ($163).

  • What does YYZ to SEA mean?

    YYZ and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. YYZ to SEA refers to a flight route from Toronto Pearson Intl Airport to Seattle/Tacoma Intl Airport. Wenatchee Pangborn Field Airport (EAT), Spokane Airport (GEG), Pasco Tri Cities Airport (PSC), Everett Paine Field Airport (PAE), Bellingham Airport (BLI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Ontario to Washington that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Washington flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Washington with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Washington flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Ontario to Washington that allow pets onboard?

    Many airlines flying from Ontario to Washington offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Washington?

    Yes, you can often find last-minute deals on Ontario to Washington flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Region of Ontario to State of Washington flight deals updated?

    The Region of Ontario to State of Washington flight deals you see on this page were last updated on 11/4.

  • 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$163Average$476FlexibilityNo cancel feeOn-time60%
Alaska AirlinesCheapest$205Average$454FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$296Average$547FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$301Average$494FlexibilityNo cancel feeOn-time67%
DeltaCheapest$325Average$466FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$367Average$588FlexibilityNo cancel feeOn-time71%
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