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C$ 113+ 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 22/1. 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
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

Non-stop flights from Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Ontario
Explore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on 26 November 2025.

Sat 14/212:02 p.m.ONT - SEA
Nonstop2h 50mAlaska Airlines
Fri 20/28:56 p.m.SEA - ONT
Nonstop2h 36mAlaska Airlines
Deal found 24/11C$ 195
Thu 18/124:36 p.m.ONT - SEA
Nonstop2h 51mAlaska Airlines
Wed 31/129:35 p.m.SEA - ONT
Nonstop2h 39mAlaska Airlines
Deal found 24/11C$ 196
Fri 9/14:03 p.m.ONT - SEA
Nonstop2h 51mAlaska Airlines
Fri 9/19:20 p.m.SEA - ONT
Nonstop2h 36mAlaska Airlines
Deal found 24/11C$ 216
Thu 12/212:02 p.m.ONT - SEA
Nonstop2h 50mAlaska Airlines
Tue 17/28:05 p.m.SEA - ONT
Nonstop2h 39mAlaska Airlines
Deal found 24/11C$ 223
Fri 13/36:14 a.m.ONT - SEA
Nonstop2h 55mAlaska Airlines
Sun 15/38:56 p.m.SEA - ONT
Nonstop2h 36mAlaska Airlines
Deal found 24/11C$ 224
Wed 24/126:00 a.m.ONT - SEA
Nonstop2h 57mAlaska Airlines
Wed 31/129:35 p.m.SEA - ONT
Nonstop2h 39mAlaska Airlines
Deal found 24/11C$ 237
Tue 20/111:53 a.m.ONT - SEA
Nonstop2h 51mAlaska Airlines
Fri 23/19:20 p.m.SEA - ONT
Nonstop2h 36mAlaska Airlines
Deal found 24/11C$ 251
Sun 15/26:14 a.m.ONT - SEA
Nonstop2h 55mAlaska Airlines
Thu 19/28:56 p.m.SEA - ONT
Nonstop2h 36mAlaska Airlines
Deal found 24/11C$ 253
Mon 22/127:19 p.m.ONT - SEA
Nonstop2h 51mAlaska Airlines
Sat 3/17:20 a.m.SEA - ONT
Nonstop2h 40mAlaska Airlines
Deal found 24/11C$ 264
Thu 25/122:50 p.m.ONT - SEA
Nonstop3h 00mDelta
Sat 3/18:15 a.m.SEA - ONT
Nonstop2h 47mDelta
Deal found 24/11C$ 265
Sat 17/13:30 p.m.ONT - SEA
Nonstop3h 05mDelta
Sun 18/18:07 p.m.SEA - ONT
Nonstop2h 44mDelta
Deal found 26/11C$ 267
Thu 1/16:00 a.m.ONT - SEA
Nonstop2h 57mAlaska Airlines
Sat 10/16:00 p.m.SEA - ONT
Nonstop2h 36mAlaska Airlines
Deal found 24/11C$ 272

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 26 November 2025.

Fly to

Vancouver Intl

Route

Depart

Return

Price

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Sat 28/2

6:14 a.m.-9:09 a.m.

Nonstop2h 55m

Seattle/Tacoma Intl

Sun 1/3

8:56 p.m.-11:32 p.m.

Nonstop2h 36m

C$ 195

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Fri 16/1

4:03 p.m.-6:54 p.m.

Nonstop2h 51m

Seattle/Tacoma Intl

Sun 18/1

8:15 a.m.-10:59 a.m.

Nonstop2h 44m

C$ 196

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Fri 27/2

6:14 a.m.-9:09 a.m.

Nonstop2h 55m

Seattle/Tacoma Intl

Sun 1/3

8:56 p.m.-11:32 p.m.

Nonstop2h 36m

C$ 196

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Fri 19/12

6:00 a.m.-8:57 a.m.

Nonstop2h 57m

Seattle/Tacoma Intl

Thu 1/1

7:10 a.m.-9:50 a.m.

Nonstop2h 40m

C$ 196

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Thu 26/2

12:02 p.m.-2:52 p.m.

Nonstop2h 50m

Seattle/Tacoma Intl

Sun 1/3

8:56 p.m.-11:32 p.m.

Nonstop2h 36m

C$ 196

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Thu 18/12

6:00 a.m.-8:57 a.m.

Nonstop2h 57m

Seattle/Tacoma Intl

Wed 31/12

9:35 p.m.-12:14 a.m.

Nonstop2h 39m

C$ 196

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Fri 19/12

6:00 a.m.-8:57 a.m.

Nonstop2h 57m

Seattle/Tacoma Intl

Wed 31/12

9:35 p.m.-12:14 a.m.

Nonstop2h 39m

C$ 196

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Mon 15/12

7:33 p.m.-10:29 p.m.

Nonstop2h 56m

Seattle/Tacoma Intl

Wed 31/12

9:35 p.m.-12:14 a.m.

Nonstop2h 39m

C$ 196

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Thu 12/2

12:02 p.m.-2:52 p.m.

Nonstop2h 50m

Seattle/Tacoma Intl

Tue 17/2

8:05 p.m.-10:44 p.m.

Nonstop2h 39m

C$ 223

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

Fri 13/2

12:02 p.m.-2:52 p.m.

Nonstop2h 50m

Seattle/Tacoma Intl

Tue 17/2

8:05 p.m.-10:44 p.m.

Nonstop2h 39m

C$ 223

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/11

Showing 1-10 of 19 results
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Best time to book a flight from Ontario

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Estimated round-trip price
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