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$191+ Cheap flights from Region of Waterloo Intl (YKF) 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — SEA
feb. 4 — feb. 111
mar. 2/4
mar. 2/11
1 adult, Economy
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Cheap flight deals from Region of Waterloo Intl to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Region of Waterloo Intl (YKF) 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 enero 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$260
(FlightHub)

One-way from

$191
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$286
Provider with most accurate pricing for Toronto (YTO)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Seattle/Tacoma Intl flights.
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From Toronto Region of Waterloo Intl to Washington
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One-way flight from Toronto Region of Waterloo Intl to Washington
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Highest demand for flights based on searches. 13% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in January 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 enero 30, 2025.

This FlightHub deal was found by Cheapflights users on 1/30. 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.
lun. 4/76:30 amYKF - SEA
1 stop10h 51mWestJet
mié. 4/93:15 pmSEA - YKF
1 stop7h 01mWestJet
Deal found 1/30$260
This Mytrip deal was found by Cheapflights users on 1/30. 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.
lun. 3/31:05 pmYKF - SEA
3 stops30h 38mMultiple Airlines
vie. 3/73:15 pmSEA - YKF
1 stop12h 25mMultiple Airlines
Deal found 1/30$403
This oojo deal was found by Cheapflights users on 1/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/226:00 amYKF - PDX
1 stop10h 07mWestJet
lun. 7/282:00 pmPDX - YKF
1 stop7h 46mWestJet
Deal found 1/29$477
This Mytrip deal was found by Cheapflights users on 1/29. 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.
jue. 1/3012:35 pmYKF - PDX
2 stops23h 46mMultiple Airlines
jue. 2/65:30 pmPDX - YKF
2 stops22h 55mMultiple Airlines
Deal found 1/29$918

Find flights from Region of Waterloo Intl to Washington within your budget

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 2,558,603 searches. Data last updated enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

lun. 4/7

6:30 am-2:21 pm

1 stop10h 51m

Seattle/Tacoma Intl

mié. 4/9

3:15 pm-1:16 am

1 stop7h 01m

$260

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

lun. 3/3

1:05 pm-4:43 pm

3 stops30h 38m

Seattle/Tacoma Intl

vie. 3/7

3:15 pm-6:40 am

1 stop12h 25m

$403

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

mar. 4/29

6:00 am-9:44 pm

2 stops18h 44m

Portland

sáb. 5/3

2:00 pm-12:46 am

1 stop7h 46m

$464

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

vie. 6/27

6:00 am-5:07 pm

2 stops14h 07m

Portland

sáb. 7/5

2:00 pm-12:46 am

1 stop7h 46m

$534

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

sáb. 3/29

6:30 am-10:00 am

2 stops30h 30m

$191

TorontoSeattle

YKF - SEA

YKFSEA

Toronto Region of Waterloo Intl

lun. 2/10

6:30 am-12:19 am

2 stops20h 49m

$244

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

jue. 6/12

6:00 am-1:07 pm

1 stop10h 07m

$278

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

mié. 7/2

6:00 am-1:07 pm

1 stop10h 07m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

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.

Travel insights for flights from Region of Waterloo Intl to Washington

Get recent, data-driven insights about flights from Region of Waterloo Intl to Washington including ideal travel times, pricing trends, and more.

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 enero 30, 2025.

When flying from Toronto Region of Waterloo Intl Airport 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.

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 enero 30, 2025.
WestJet
7.2
Good
2,817 reviews

Food

6.2

Crew

7.9

Entertainment

6.2

Comfort

7.1

Boarding

7.4

Overall

7.2

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
2,817 reviews
WestJet
7.2
Good
2,817 reviews

Food

6.2

Crew

7.9

Entertainment

6.2

Comfort

7.1

Boarding

7.4

Overall

7.2

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 $238). Flying from Toronto Region of Waterloo Intl Airport 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.

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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 2,558,603 searches. Data last updated enero 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$139Average$539FlexibilityNo cancel feeOn-time67%
WestJetCheapest$164Average$365FlexibilityNo cancel feeOn-time60%
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