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C$ 178+ 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 16/6. 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
22 Jun — 29 Jun1
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 23 May 2026.

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Tue 4/8

6:20 a.m.-9:17 a.m.

Nonstop2h 57m

Seattle/Tacoma Intl

Sun 9/8

8:25 a.m.-11:19 a.m.

Nonstop2h 54m

C$ 299

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Sun 23/8

7:59 p.m.-10:41 p.m.

Nonstop2h 42m

Seattle/Tacoma Intl

Sun 8/11

8:30 a.m.-11:18 a.m.

Nonstop2h 48m

C$ 327

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Sat 20/6

6:20 a.m.-9:17 a.m.

Nonstop2h 57m

Seattle/Tacoma Intl

Mon 22/6

2:35 p.m.-5:19 p.m.

Nonstop2h 44m

C$ 327

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Mon 2/11

6:00 a.m.-8:52 a.m.

Nonstop2h 52m

Seattle/Tacoma Intl

Sat 7/11

12:30 p.m.-3:15 p.m.

Nonstop2h 45m

C$ 327

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Wed 26/8

11:55 a.m.-2:49 p.m.

Nonstop2h 54m

Seattle/Tacoma Intl

Sun 13/9

7:55 p.m.-10:40 p.m.

Nonstop2h 45m

C$ 327
Quickest round-trip

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Fri 24/7

9:20 p.m.-11:59 p.m.

Nonstop2h 39m

Seattle/Tacoma Intl

Sat 1/8

8:33 p.m.-11:11 p.m.

Nonstop2h 38m

C$ 355

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Fri 24/7

9:20 p.m.-11:59 p.m.

Nonstop2h 39m

Seattle/Tacoma Intl

Sun 2/8

8:30 a.m.-11:11 a.m.

Nonstop2h 41m

C$ 375

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Sun 21/6

6:20 a.m.-9:17 a.m.

Nonstop2h 57m

Seattle/Tacoma Intl

Mon 22/6

2:35 p.m.-5:19 p.m.

Nonstop2h 44m

C$ 382

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Wed 4/11

4:09 p.m.-6:58 p.m.

Nonstop2h 49m

Seattle/Tacoma Intl

Fri 20/11

12:00 p.m.-2:47 p.m.

Nonstop2h 47m

C$ 389

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Wed 9/9

11:55 a.m.-2:56 p.m.

Nonstop3h 01m

Seattle/Tacoma Intl

Sun 13/9

7:55 p.m.-10:40 p.m.

Nonstop2h 45m

C$ 389

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/5

Showing 1-10 of 23 resultsSorted by cheapest first
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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 23 May 2026.

  • Where can you fly direct from Ontario?

    Currently, the most popular direct flight destination from Ontario is Houston George Bush Intcntl Airport.

  • 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, October 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.

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