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C$ 359+ 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 15/3. 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
17 Dec — 24 Dec1
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 17 November 2025.

Fri 19/1211:59 p.m.ONT - ORD
Nonstop3h 51mUnited Airlines
Thu 25/127:55 p.m.ORD - ONT
Nonstop4h 30mUnited Airlines
Deal found 17/11C$ 717
Mon 22/1211:59 p.m.ONT - ORD
Nonstop3h 51mUnited Airlines
Mon 29/127:55 p.m.ORD - ONT
Nonstop4h 30mUnited Airlines
Deal found 17/11C$ 826
Fri 19/1211:59 p.m.ONT - ORD
Nonstop3h 51mUnited Airlines
Thu 1/17:55 p.m.ORD - ONT
Nonstop4h 30mUnited Airlines
Deal found 16/11C$ 843
Fri 19/1211:59 p.m.ONT - ORD
Nonstop3h 51mUnited Airlines
Mon 29/127:55 p.m.ORD - ONT
Nonstop4h 30mUnited Airlines
Deal found 17/11C$ 905
Mon 22/1211:59 p.m.ONT - ORD
Nonstop3h 51mUnited Airlines
Sun 28/127:55 p.m.ORD - ONT
Nonstop4h 30mUnited Airlines
Deal found 17/11C$ 910
Fri 19/1211:59 p.m.ONT - ORD
Nonstop3h 51mUnited Airlines
Fri 26/127:55 p.m.ORD - ONT
Nonstop4h 30mUnited Airlines
Deal found 17/11C$ 987
Mon 22/1211:59 p.m.ONT - ORD
Nonstop3h 51mUnited Airlines
Fri 26/127:55 p.m.ORD - ONT
Nonstop4h 30mUnited Airlines
Deal found 16/11C$ 1,049
Fri 19/1211:59 p.m.ONT - ORD
Nonstop3h 51mUnited Airlines
Sat 27/127:55 p.m.ORD - ONT
Nonstop4h 30mUnited Airlines
Deal found 17/11C$ 1,092
Mon 22/1211:59 p.m.ONT - ORD
Nonstop3h 51mUnited Airlines
Sat 27/127:55 p.m.ORD - ONT
Nonstop4h 30mUnited Airlines
Deal found 16/11C$ 1,154
Thu 18/1211:59 p.m.ONT - ORD
Nonstop3h 51mUnited Airlines
Mon 22/127:55 p.m.ORD - ONT
Nonstop4h 30mUnited Airlines
Deal found 17/11C$ 1,308
Fri 2/111:59 p.m.ONT - ORD
Nonstop3h 51mUnited Airlines
Mon 5/17:55 p.m.ORD - ONT
Nonstop4h 30mUnited Airlines
Deal found 17/11C$ 1,311

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 17 November 2025.

Fly to

Vancouver Intl

Route

Depart

Return

Price

OntarioChicago

ONT - ORD

ONTORD

Ontario

Fri 3/4

7:00 a.m.-1:03 p.m.

Nonstop4h 03m

Chicago O'Hare Intl

Mon 6/4

7:55 p.m.-10:26 p.m.

Nonstop4h 31m

C$ 717

OntarioChicago

ONT - ORD

ONTORD

Ontario

Fri 19/12

11:59 p.m.-5:50 a.m.

Nonstop3h 51m

Chicago O'Hare Intl

Thu 25/12

7:55 p.m.-10:25 p.m.

Nonstop4h 30m

C$ 717

OntarioChicago

ONT - ORD

ONTORD

Ontario

Thu 18/12

11:59 p.m.-5:50 a.m.

Nonstop3h 51m

Chicago O'Hare Intl

Mon 22/12

7:55 p.m.-10:25 p.m.

Nonstop4h 30m

C$ 717

OntarioChicago

ONT - ORD

ONTORD

Ontario

Tue 30/12

11:59 p.m.-5:50 a.m.

Nonstop3h 51m

Chicago O'Hare Intl

Sat 3/1

7:55 p.m.-10:25 p.m.

Nonstop4h 30m

C$ 843

OntarioChicago

ONT - ORD

ONTORD

Ontario

Thu 12/3

11:59 p.m.-6:02 a.m.

Nonstop4h 03m

Chicago O'Hare Intl

Mon 16/3

7:59 p.m.-10:25 p.m.

Nonstop4h 26m

C$ 843

OntarioChicago

ONT - ORD

ONTORD

Ontario

Fri 19/12

11:59 p.m.-5:50 a.m.

Nonstop3h 51m

Chicago O'Hare Intl

Mon 5/1

7:55 p.m.-10:25 p.m.

Nonstop4h 30m

C$ 843

OntarioChicago

ONT - ORD

ONTORD

Ontario

Fri 19/12

11:59 p.m.-5:50 a.m.

Nonstop3h 51m

Chicago O'Hare Intl

Sat 3/1

7:55 p.m.-10:25 p.m.

Nonstop4h 30m

C$ 843

OntarioChicago

ONT - ORD

ONTORD

Ontario

Sun 21/12

11:59 p.m.-5:50 a.m.

Nonstop3h 51m

Chicago O'Hare Intl

Wed 31/12

7:55 p.m.-10:25 p.m.

Nonstop4h 30m

C$ 843

OntarioChicago

ONT - ORD

ONTORD

Ontario

Thu 18/12

11:59 p.m.-5:50 a.m.

Nonstop3h 51m

Chicago O'Hare Intl

Fri 19/12

7:55 p.m.-10:25 p.m.

Nonstop4h 30m

C$ 843

OntarioChicago

ONT - ORD

ONTORD

Ontario

Sat 20/12

11:59 p.m.-5:50 a.m.

Nonstop3h 51m

Chicago O'Hare Intl

Sun 4/1

7:55 p.m.-10:25 p.m.

Nonstop4h 30m

C$ 843

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/11

Showing 1-10 of 20 results
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Best time to book a flight from Ontario

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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.

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