Find flights
When to book
Airlines

Cheap flights from Washington to Toronto Region of Waterloo Intl Airport from C$ 175

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YKF
28 Feb — 7 Mar1
1 adult

Cheap flight deals from Washington to Region of Waterloo Intl

Keep the following information in mind while searching for Washington to Region of Waterloo Intl flight deals. Data was last updated 23 February 2025.

Round-trip from

C$ 350

One-way from

C$ 175

Popular in

April

Cheapest in

January

Average price

C$ 459
WestJet
  • WestJet
  • 9/4-14/4
  • 2 total stops
  • 17h 52m total
  • Washington to Toronto
WestJet
  • WestJet
  • 8/5
  • 1 total stop
  • 7h 56m total
  • Washington to Toronto
Highest demand for flights based on searches. 14% potential increase in price (C$ 163 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 32 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from Washington to Region of Waterloo Intl

Cheapest flights from Washington to Region of Waterloo Intl
Explore the most affordable flight options available from Washington to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2025.

Wed 9/43:15 p.m.SEA - YKF
1 stop7h 01mWestJet
Mon 14/46:30 a.m.YKF - SEA
1 stop10h 51mWestJet
Deal found 23/2C$ 350
Sun 6/411:30 a.m.SEA - YKF
2 stops15h 45mMultiple Airlines
Sun 13/49:05 p.m.YKF - SEA
1 stop20h 16mMultiple Airlines
Deal found 22/2C$ 428

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

Customize your flight search to find flights from Washington to Region of Waterloo Intl 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 23 February 2025.

Fly from

Washington

Fly to

Region of Waterloo Intl

Route

Depart

Return

Price

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Wed 9/4

3:15 p.m.-1:16 a.m.

1 stop7h 01m

Toronto Region of Waterloo Intl

Mon 14/4

6:30 a.m.-2:21 p.m.

1 stop10h 51m

C$ 350

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Sun 6/4

11:30 a.m.-6:15 a.m.

2 stops15h 45m

Toronto Region of Waterloo Intl

Sun 13/4

9:05 p.m.-2:21 p.m.

1 stop20h 16m

C$ 428

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Thu 8/5

1:50 p.m.-12:46 a.m.

1 stop7h 56m

C$ 175

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

Thu 10/4

7:46 p.m.-6:55 a.m.

2 stops32h 09m

C$ 242

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/2

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

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

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

Rainfall in Region of Waterloo Intl by month

Plan your trip to Region of Waterloo Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto Region of Waterloo Intl Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Region of Waterloo Intl Airport when rainfall is around 51.0 mm.

Temperature in Region of Waterloo Intl by month

Plan your trip to Region of Waterloo Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto Region of Waterloo Intl Airport, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Region of Waterloo Intl

Get insights into the airlines that provide service to Region of Waterloo Intl. 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 Region of Waterloo Intl. Reviews last updated 23 February 2025.

Overall

7.2

Boarding

7.4

Entertainment

6.1

Crew

7.9

Food

6.2

Comfort

7.1

Reviews

1 / 20

10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Overall

7.2

Boarding

7.4

Entertainment

6.1

Crew

7.9

Food

6.2

Comfort

7.1

Reviews

1 / 20

10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Toronto Region of Waterloo Intl Airport (average of C$ 114). Flying from State of Washington to Toronto Region of Waterloo Intl Airport in December is currently the most expensive (average of C$ 246). 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

Travelling to a place near Washington?

Book flights to Washington if you plan to visit one of these locations
Sauble Beach

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Region of Waterloo Intl

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Washington to Region of Waterloo Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Washington to Region of Waterloo Intl?

Cheapflights helps you find that perfect flight to Region of Waterloo Intl from Washington by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Washington to Region of Waterloo Intl with no change fees?

Yes, we can. To see specific flights from Washington to Region of Waterloo Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Washington to Region of Waterloo Intl 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.