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Cheap flights from Toronto Region of Waterloo Intl Airport to Washington from C$ 113

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — SEA
20 Apr — 27 Apr1
1 adult

Cheap flight deals from Region of Waterloo Intl to Washington

Keep the following information in mind while searching for Region of Waterloo Intl to Washington flight deals. Data was last updated 15 April 2025.

Round-trip from

C$ 339

One-way from

C$ 113

Popular in

July

Cheapest in

February

Average price

C$ 551
8/5-12/5
  • 8/5-12/5
  • 5 total stops
  • 65h 51m total
  • Toronto to Washington
Search Deals
WestJet
  • WestJet
  • 11/6
  • 1 total stop
  • 9h 52m total
  • Toronto to Washington
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Region of Waterloo Intl to Washington

Cheapest flights from Region of Waterloo Intl to Washington
Explore the most affordable flight options available from Region of Waterloo Intl to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Thu 8/56:00 a.m.YKF - SEA
3 stops35h 25mMultiple Airlines
Mon 12/53:20 p.m.SEA - YKF
2 stops30h 26mMultiple Airlines
Deal found 15/4C$ 339
Wed 30/76:00 a.m.YKF - SEA
2 stops33h 31mWestJet
Thu 31/77:35 p.m.SEA - YKF
1 stop26h 11mWestJet
Deal found 13/4C$ 357
Mon 11/86:00 a.m.YKF - PDX
1 stop9h 52mWestJet
Fri 15/81:45 p.m.PDX - YKF
1 stop8h 01mWestJet
Deal found 15/4C$ 441
Fri 23/56:00 a.m.YKF - PDX
1 stop10h 05mMultiple Airlines
Sun 25/51:45 p.m.PDX - YKF
1 stop8h 01mMultiple Airlines
Deal found 13/4C$ 572

Cheapflights Fare Finder

Customize your flight search to find flights from Region of Waterloo Intl 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 15 April 2025.
Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to Washington that are best for you.

Fly from

Region of Waterloo Intl

Fly to

Washington

Route

Depart

Return

Price

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Thu 8/5

6:00 a.m.-2:25 p.m.

3 stops35h 25m

Seattle/Tacoma Intl

Mon 12/5

3:20 p.m.-12:46 a.m.

2 stops30h 26m

C$ 339

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Wed 30/7

6:00 a.m.-12:31 p.m.

2 stops33h 31m

Seattle/Tacoma Intl

Thu 31/7

7:35 p.m.-12:46 a.m.

1 stop26h 11m

C$ 357

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

Mon 11/8

6:00 a.m.-12:52 p.m.

1 stop9h 52m

Portland

Fri 15/8

1:45 p.m.-12:46 a.m.

1 stop8h 01m

C$ 441

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

Fri 23/5

6:00 a.m.-1:05 p.m.

1 stop10h 05m

Portland

Sun 25/5

1:45 p.m.-12:46 a.m.

1 stop8h 01m

C$ 572

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

Wed 11/6

6:00 a.m.-12:52 p.m.

1 stop9h 52m

C$ 113

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

Tue 10/6

6:00 a.m.-12:42 p.m.

2 stops33h 42m

C$ 207

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Sat 10/5

8:25 p.m.-2:09 p.m.

2 stops20h 44m

C$ 235

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Mon 26/5

5:35 a.m.-10:45 a.m.

1 stop8h 10m

C$ 252

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Sun 11/5

6:00 a.m.-2:09 p.m.

2 stops11h 09m

C$ 256

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Best time to book a flight from Region of Waterloo Intl to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Region of Waterloo Intl 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 Toronto Region of Waterloo Intl Airport to Washington

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

Find hourly flight availability from Region of Waterloo Intl 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 15 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Toronto Region of Waterloo Intl Airport 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 15 April 2025.
WestJet
7.2
Good
2,805 reviews
Check prices

Entertainment

6.1

Overall

7.2

Comfort

7.0

Food

6.2

Boarding

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
WestJet
7.2
Good
2,805 reviews
WestJet
7.2
Good
2,805 reviews
Check prices

Entertainment

6.1

Overall

7.2

Comfort

7.0

Food

6.2

Boarding

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
Air Canada
7.0
Good
9,127 reviews
WestJet
7.2
Good
2,805 reviews
Check prices

Entertainment

6.1

Overall

7.2

Comfort

7.0

Food

6.2

Boarding

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Related info for your journey

Find useful and relevant information for your journey from Region of Waterloo Intl 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 deals for flights from Region of Waterloo Intl to Washington that include hotel bookings?

    Yes. In addition to deals on Region of Waterloo Intl to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Region of Waterloo Intl to Washington?

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

  • Can I find deals for business class flights from Region of Waterloo Intl to Washington?

    Yes. Cheapflights offers flight deals from Region of Waterloo Intl 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 Toronto Region of Waterloo Intl Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to State of Washington (average of C$ 261). Flying from Toronto Region of Waterloo Intl Airport to State of Washington in December is currently the most expensive (average of C$ 353). 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.

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Top 2 airlines flying from Region of Waterloo Intl to Washington

Discover the top 2 airlines that operate flights from Region of Waterloo Intl 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 192AverageC$ 349FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 380AverageC$ 395FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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Can Cheapflights notify me if prices for flights from Region of Waterloo Intl to Washington become cheaper?

Yes, Cheapflights offers price alerts on Region of Waterloo Intl to Washington flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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