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Cheap flights from Toronto Region of Waterloo Intl Airport to Washington from C$ 208

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 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — SEA
30 Mar — 6 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 25 March 2025.

Round-trip from

C$ 348

One-way from

C$ 208

Popular in

May

Cheapest in

February

Average price

C$ 511
WestJet
  • WestJet
  • 15/7-29/7
  • 2 total stops
  • 18h 49m total
  • Toronto to Washington
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WestJet
  • WestJet
  • 20/6
  • 1 total stop
  • 9h 52m total
  • Toronto to Washington
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 25 March 2025.

Tue 15/76:00 a.m.YKF - SEA
1 stop9h 58mWestJet
Tue 29/77:05 a.m.SEA - YKF
1 stop8h 51mWestJet
Deal found 24/3C$ 348
Tue 29/46:00 a.m.YKF - SEA
2 stops32h 35mMultiple Airlines
Wed 30/41:50 p.m.SEA - YKF
1 stop12h 25mMultiple Airlines
Deal found 24/3C$ 367
Thu 26/66:00 a.m.YKF - PDX
1 stop9h 52mWestJet
Fri 4/71:45 p.m.PDX - YKF
1 stop8h 01mWestJet
Deal found 24/3C$ 388
Thu 8/56:00 a.m.YKF - PDX
1 stop9h 52mMultiple Airlines
Thu 15/51:45 p.m.PDX - YKF
1 stop12h 30mMultiple Airlines
Deal found 23/3C$ 421

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 25 March 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

Tue 15/7

6:00 a.m.-12:58 p.m.

1 stop9h 58m

Seattle/Tacoma Intl

Tue 29/7

7:05 a.m.-6:56 p.m.

1 stop8h 51m

C$ 348

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Tue 29/4

6:00 a.m.-11:35 a.m.

2 stops32h 35m

Seattle/Tacoma Intl

Wed 30/4

1:50 p.m.-5:15 a.m.

1 stop12h 25m

C$ 367

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

Thu 26/6

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

1 stop9h 52m

Portland

Fri 4/7

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

1 stop8h 01m

C$ 388

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

Thu 8/5

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

1 stop9h 52m

Portland

Thu 15/5

1:45 p.m.-5:15 a.m.

1 stop12h 30m

C$ 421

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

Fri 20/6

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

1 stop9h 52m

C$ 208

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Fri 15/8

6:00 a.m.-6:38 p.m.

1 stop15h 38m

C$ 228

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Sun 25/5

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

2 stops20h 44m

C$ 251

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

Tue 15/4

12:35 p.m.-1:37 p.m.

3 stops28h 02m

C$ 331

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

Fri 15/8

5:35 a.m.-11:10 a.m.

1 stop8h 35m

C$ 2,216

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

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 25 March 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 25 March 2025.
WestJet
7.2
Good
2,785 reviews
Check prices

Food

6.2

Overall

7.2

Boarding

7.4

Crew

7.9

Entertainment

6.1

Comfort

7.0

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
2,785 reviews
WestJet
7.2
Good
2,785 reviews
Check prices

Food

6.2

Overall

7.2

Boarding

7.4

Crew

7.9

Entertainment

6.1

Comfort

7.0

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
8,957 reviews
WestJet
7.2
Good
2,785 reviews
Check prices

Food

6.2

Overall

7.2

Boarding

7.4

Crew

7.9

Entertainment

6.1

Comfort

7.0

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 airline flying from Region of Waterloo Intl to Washington

Discover the top airline 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 306AverageC$ 510FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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How does Cheapflights help users find flights from Region of Waterloo Intl to Washington?

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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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