Find flights
Deals

C$ 124+ Direct flights from Ontario

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — YVR
20 Apr — 27 Apr1
1 adult
1 adult, Economy, 0 bags

Find direct flights from Ontario within your budget

 
Use the slider to find direct flights from Ontario within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 629,999 searches. This data was last updated on 21 March 2026.

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Sat 9/5

6:45 a.m.-9:49 a.m.

Nonstop3h 04m

Seattle/Tacoma Intl

Sun 10/5

8:25 a.m.-11:12 a.m.

Nonstop2h 47m

C$ 191

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Thu 7/5

3:26 p.m.-6:17 p.m.

Nonstop2h 51m

Seattle/Tacoma Intl

Sat 9/5

7:05 a.m.-9:45 a.m.

Nonstop2h 40m

C$ 191

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Thu 23/4

2:20 p.m.-5:24 p.m.

Nonstop3h 04m

Seattle/Tacoma Intl

Sun 26/4

7:50 p.m.-10:37 p.m.

Nonstop2h 47m

C$ 191

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Fri 8/5

7:59 p.m.-10:50 p.m.

Nonstop2h 51m

Seattle/Tacoma Intl

Sun 17/5

9:22 p.m.-11:58 p.m.

Nonstop2h 36m

C$ 244

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Thu 16/4

6:00 a.m.-8:54 a.m.

Nonstop2h 54m

Seattle/Tacoma Intl

Thu 23/4

9:17 p.m.-11:59 p.m.

Nonstop2h 42m

C$ 284
Quickest round-trip

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Fri 15/5

7:41 p.m.-10:30 p.m.

Nonstop2h 49m

Seattle/Tacoma Intl

Sun 17/5

9:22 p.m.-11:58 p.m.

Nonstop2h 36m

C$ 298

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Fri 17/4

6:00 a.m.-8:54 a.m.

Nonstop2h 54m

Seattle/Tacoma Intl

Fri 24/4

9:17 p.m.-11:59 p.m.

Nonstop2h 42m

C$ 306

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Mon 18/5

12:04 p.m.-2:53 p.m.

Nonstop2h 49m

Seattle/Tacoma Intl

Wed 20/5

12:30 p.m.-3:09 p.m.

Nonstop2h 39m

C$ 353

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Tue 14/4

6:00 a.m.-8:54 a.m.

Nonstop2h 54m

Seattle/Tacoma Intl

Fri 17/4

9:24 p.m.-11:59 p.m.

Nonstop2h 35m

C$ 353

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Sun 26/4

6:00 a.m.-8:50 a.m.

Nonstop2h 50m

Seattle/Tacoma Intl

Sun 3/5

7:05 a.m.-9:45 a.m.

Nonstop2h 40m

C$ 366

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/3

Showing 1-10 of 45 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from Ontario

Have a flexible travel schedule? Discover the best time to fly 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.

Related info for your journey

Access useful and relevant information related to your journey from Ontario. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 21 March 2026.

  • Where can you fly direct from Ontario?

    Currently, the most popular direct flight destination from Ontario is Taipei City Taiwan Taoyuan Intl Airport.

  • How much are direct flights from Ontario?

    On average, a one-way direct flight from Ontario will cost users approximately C$ 176. If you're looking for a direct round-trip flight from Ontario, you can expect to pay around C$ 1,861.

  • How long is a direct flight from Ontario?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Ontario to last approximately 16h 56m on average. The quickest direct flight from Ontario at this time departs from Ontario (16h 56m), while the longest leaves from Ontario (16h 56m).

  • What is the best time of year to fly direct from Ontario?

    If you're seeking the lowest price on a direct flight from Ontario, February is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, January offers travelers the most options.

See more FAQs

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.

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.