C$ 72+ Cheap 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 18/2. 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 Jan — 2 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Ontario

Discover essential information about flights departing from Ontario, including flight schedules, destinations, airlines operating at the Ontario airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 27 December 2025.

Cheapest one-way flight

C$ 78

Cheapest round-trip flight

C$ 79

Cheapest airline

Frontier

Most popular destination

Vancouver Intl (YVR)

Good round-trip deal

C$ 1,161 or less

Good one-way deal

C$ 196 or less
The cheapest one-way flight from Ontario is currently to Calgary.
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The cheapest round-trip flight from Ontario is currently to Vancouver Intl.
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On average, Frontier currently has the cheapest one-way flight from Ontario (avg. price of C$ 120).
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Vancouver Intl (YVR) is currently the most popular flight destination from Ontario (average round-trip price of C$ 196).
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Price to beat on a round-trip flight from Ontario.
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Price to beat on a one-way flight from Ontario.
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Find 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 27 December 2025.

Sun 8/28:27 p.m.ONT - YVR
1 stop25h 53mMultiple Airlines
Sun 15/23:40 p.m.YVR - ONT
1 stop21h 31mMultiple Airlines
Deal found 26/12C$ 231
Fri 20/28:07 a.m.ONT - YVR
1 stop14h 13mMultiple Airlines
Sun 22/25:30 p.m.YVR - ONT
1 stop19h 41mMultiple Airlines
Deal found 25/12C$ 264
Sat 17/19:10 p.m.ONT - YVR
1 stop25h 10mMultiple Airlines
Mon 26/13:45 p.m.YVR - ONT
2 stops21h 52mMultiple Airlines
Deal found 26/12C$ 286
Thu 15/12:34 p.m.ONT - YVR
1 stop7h 46mMultiple Airlines
Sun 18/13:40 p.m.YVR - ONT
1 stop15h 57mMultiple Airlines
Deal found 27/12C$ 290
Sun 25/15:21 p.m.ONT - YYZ
1 stop10h 26mMultiple Airlines
Mon 2/21:30 p.m.YYZ - ONT
2 stops27h 07mMultiple Airlines
Deal found 26/12C$ 294
Sun 25/18:27 p.m.ONT - YVR
1 stop27h 48mMultiple Airlines
Sun 1/25:30 p.m.YVR - ONT
1 stop18h 40mMultiple Airlines
Deal found 26/12C$ 301
Sun 25/15:21 p.m.ONT - YYZ
1 stop10h 26mMultiple Airlines
Tue 3/21:30 p.m.YYZ - ONT
2 stops27h 42mMultiple Airlines
Deal found 26/12C$ 308
Sat 24/13:04 p.m.ONT - YVR
1 stop9h 11mMultiple Airlines
Sat 31/15:30 p.m.YVR - ONT
1 stop15h 48mMultiple Airlines
Deal found 26/12C$ 309
Thu 19/27:22 p.m.ONT - YYZ
1 stop8h 38mMultiple Airlines
Mon 23/21:30 p.m.YYZ - ONT
2 stops27h 22mMultiple Airlines
Deal found 27/12C$ 320
Tue 10/23:22 p.m.ONT - YEG
2 stops28h 32mMultiple Airlines
Tue 17/24:30 p.m.YEG - ONT
1 stop21h 41mMultiple Airlines
Deal found 27/12C$ 399
Wed 4/212:41 p.m.ONT - BTR
1 stop7h 20mDelta
Tue 10/26:18 a.m.BTR - ONT
1 stop7h 13mDelta
Deal found 26/12C$ 422
Sun 25/16:00 a.m.ONT - YYJ
1 stop6h 11mMultiple Airlines
Sun 1/23:00 p.m.YYJ - ONT
2 stops21h 10mMultiple Airlines
Deal found 26/12C$ 431

Find flights from Ontario within your budget

 
Find flights departing from Ontario that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 27 December 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Vancouver Intl

Route

Depart

Return

Price

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Sat 17/1

9:10 p.m.-10:20 p.m.

1 stop25h 10m

Vancouver Intl

Mon 26/1

3:45 p.m.-1:37 p.m.

2 stops21h 52m

C$ 286

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 25/1

8:27 p.m.-6:47 a.m.

1 stop7h 20m

Toronto Pearson Intl

Mon 2/2

1:30 p.m.-1:37 p.m.

2 stops27h 07m

C$ 302

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 25/1

5:21 p.m.-6:47 a.m.

1 stop10h 26m

Toronto Pearson Intl

Tue 3/2

1:30 p.m.-2:12 p.m.

2 stops27h 42m

C$ 308

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 19/2

7:22 p.m.-7:00 a.m.

1 stop8h 38m

Toronto Pearson Intl

Mon 23/2

1:30 p.m.-1:52 p.m.

2 stops27h 22m

C$ 320

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Sat 10/1

4:03 p.m.-8:55 p.m.

1 stop4h 52m

Vancouver Intl

Tue 13/1

3:45 p.m.-5:54 p.m.

2 stops26h 09m

C$ 364

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Sat 10/1

4:03 p.m.-8:55 p.m.

1 stop4h 52m

Vancouver Intl

Wed 14/1

9:30 a.m.-5:54 p.m.

1 stop8h 24m

C$ 372

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Thu 12/2

7:22 p.m.-10:20 p.m.

1 stop26h 58m

Vancouver Intl

Tue 17/2

7:55 a.m.-11:08 a.m.

1 stop27h 13m

C$ 377

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Wed 28/1

3:30 p.m.-8:54 p.m.

1 stop5h 24m

Vancouver Intl

Sat 31/1

7:25 a.m.-1:56 p.m.

1 stop6h 31m

C$ 399

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Sat 24/1

3:30 p.m.-8:54 p.m.

1 stop5h 24m

Vancouver Intl

Wed 28/1

7:37 p.m.-1:56 p.m.

1 stop18h 19m

C$ 399

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Thu 29/1

3:30 p.m.-8:54 p.m.

1 stop5h 24m

Vancouver Intl

Tue 3/2

7:25 a.m.-1:56 p.m.

1 stop6h 31m

C$ 399

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/12

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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.

Travel insights for flights from Ontario

Get recent, data-driven insights about flights from Ontario including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Vancouver Intl. Price data was last updated on 26 December 2025.

The price you pay for your flight from Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Ontario?

Currently, April is the cheapest month in which you can book a flight from Ontario (average of C$ 93). Flying from Ontario in December will prove the most costly (average of C$ 149). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Ontario?

From Ontario you can expect to find greater availability for the following destinations: Dallas (114 flights per day), Seattle (102 flights per day) and Atlanta (101 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From C$ 328
San Francisco
San Francisco
From C$ 196
San Salvador El Salvador Intl
San Salvador El Salvador Intl
From C$ 1,161
Salt Lake City
Salt Lake City
From C$ 482

What is the cheapest place to fly to from Ontario?

The cheapest city to fly to from Ontario is San Francisco, with prices starting at C$ 196. Explore other affordable destinations below.

San Francisco
San Francisco
From C$ 196
Dallas/Fort Worth
Dallas/Fort Worth
From C$ 328
Salt Lake City
Salt Lake City
From C$ 482

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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 27 December 2025.

  • What are the most popular destinations to fly to from Ontario?

    This month, the top selected destinations from Ontario are Dallas/Fort Worth Airport, Denver, Guadalajara. Throughout the year, Dallas/Fort Worth Airport, Denver, Guadalajara are some of the top choices made by users flying from Ontario.

  • What is the cheapest flight from Ontario to anywhere?

    Users have flown out of Ontario for as low as C$ 196 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 553 to fly from Ontario.

  • What is the cheapest premium economy flight from Ontario?

    Options for some of the cheapest premium economy flights from Ontario we have found on Cheapflights are as follows:
    Fly from Ontario to Houston George Bush Intcntl Airport starting at C$ 1,194

  • What is the cheapest first class flight from Ontario?

    If you’re looking to fly first-class from Ontario to anywhere, put Dallas on your list as prices start at C$ 2,100 for this destination.

  • What is the cheapest month to fly from Ontario?

    At the present moment the cheapest month to fly from Ontario is currently April; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Ontario?

    Check out the cheapest flights from Ontario to embark to:
    Travel from Ontario to Vancouver from C$ 231 round trip

  • How does Cheapflights help users find flights from Ontario?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Ontario?

    Cheapflights helps you find that perfect flight from Ontario 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 Ontario with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Ontario become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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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 Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario?

Cheapflights helps you find that perfect flight from Ontario 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 Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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