C$ 101+ Cheap flights from Ontario

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. 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
15 Nov — 22 Nov1
1 adult
1 adult, Economy

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 16 October 2025.

Cheapest one-way flight

C$ 41

Cheapest round-trip flight

C$ 59

Cheapest airline

Frontier

Most popular destination

Vancouver Intl (YVR)

Good round-trip deal

C$ 1,075 or less

Good one-way deal

C$ 163 or less
The cheapest one-way flight from Ontario is currently to Las Vegas Harry Reid Intl.
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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$ 104).
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Vancouver Intl (YVR) is currently the most popular flight destination from Ontario (average round-trip price of C$ 151).
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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

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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 16 October 2025.

Fri 14/1110:42 p.m.ONT - YVR
1 stop13h 58mMultiple Airlines
Sun 23/117:00 a.m.YVR - ONT
2 stops9h 57mMultiple Airlines
Deal found 16/10C$ 312
Wed 12/118:45 a.m.ONT - YVR
2 stops27h 55mMultiple Airlines
Sun 16/115:30 p.m.YVR - ONT
1 stop13h 47mMultiple Airlines
Deal found 16/10C$ 313
Mon 10/118:02 a.m.ONT - YVR
1 stop8h 43mMultiple Airlines
Thu 13/117:00 a.m.YVR - ONT
1 stop16h 40mMultiple Airlines
Deal found 16/10C$ 316
Thu 13/116:00 a.m.ONT - YYZ
1 stop11h 32mMultiple Airlines
Sun 23/117:55 p.m.YYZ - ONT
1 stop21h 31mMultiple Airlines
Deal found 15/10C$ 323
Thu 15/13:30 p.m.ONT - YVR
1 stop6h 50mMultiple Airlines
Mon 19/15:30 p.m.YVR - ONT
1 stop27h 47mMultiple Airlines
Deal found 16/10C$ 331
Thu 13/116:00 a.m.ONT - YYZ
1 stop11h 32mMultiple Airlines
Fri 14/117:55 p.m.YYZ - ONT
1 stop19h 42mMultiple Airlines
Deal found 15/10C$ 333
Tue 16/126:00 a.m.ONT - JFK
1 stop10h 29mAlaska Airlines
Wed 7/17:00 a.m.JFK - ONT
1 stop11h 08mAlaska Airlines
Deal found 16/10C$ 351
Wed 12/118:00 a.m.ONT - YYC
1 stop27h 01mMultiple Airlines
Wed 19/117:40 p.m.YYC - ONT
2 stops26h 26mMultiple Airlines
Deal found 14/10C$ 357
Thu 27/113:31 p.m.ONT - YVR
1 stop8h 44mMultiple Airlines
Tue 2/123:45 p.m.YVR - ONT
2 stops29h 32mMultiple Airlines
Deal found 14/10C$ 361
Tue 18/116:45 a.m.ONT - JFK
1 stop10h 04mDelta
Mon 24/117:00 a.m.JFK - ONT
1 stop13h 09mDelta
Deal found 15/10C$ 361
Wed 26/116:30 a.m.ONT - YVR
1 stop9h 40mMultiple Airlines
Tue 2/123:45 p.m.YVR - ONT
2 stops29h 32mMultiple Airlines
Deal found 14/10C$ 362
Wed 29/1011:48 a.m.ONT - JFK
1 stop9h 11mDelta
Fri 31/102:00 p.m.JFK - ONT
1 stop8h 19mDelta
Deal found 16/10C$ 365

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 16 October 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Vancouver Intl

Route

Depart

Return

Price

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 18/11

6:45 a.m.-7:49 p.m.

1 stop10h 04m

New York John F Kennedy Intl

Mon 24/11

7:00 a.m.-5:09 p.m.

1 stop13h 09m

C$ 361

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 29/10

11:48 a.m.-11:59 p.m.

1 stop9h 11m

New York John F Kennedy Intl

Fri 31/10

2:00 p.m.-7:19 p.m.

1 stop8h 19m

C$ 365

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sun 15/2

6:00 a.m.-7:29 p.m.

1 stop10h 29m

New York John F Kennedy Intl

Wed 18/2

4:00 p.m.-10:37 p.m.

1 stop9h 37m

C$ 369

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Thu 26/2

6:00 a.m.-7:29 p.m.

1 stop10h 29m

New York John F Kennedy Intl

Sat 28/2

4:00 p.m.-10:37 p.m.

1 stop9h 37m

C$ 369

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sun 16/11

6:00 a.m.-7:29 p.m.

1 stop10h 29m

New York John F Kennedy Intl

Tue 18/11

7:00 a.m.-3:17 p.m.

1 stop11h 17m

C$ 382

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Wed 12/11

6:00 a.m.-12:35 p.m.

1 stop6h 35m

Vancouver Intl

Sun 16/11

5:30 p.m.-7:17 a.m.

1 stop13h 47m

C$ 386

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 18/11

5:49 p.m.-6:30 a.m.

1 stop9h 41m

New York John F Kennedy Intl

Thu 20/11

7:00 a.m.-5:09 p.m.

1 stop13h 09m

C$ 404

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Fri 9/1

6:00 a.m.-7:28 p.m.

1 stop10h 28m

New York John F Kennedy Intl

Sun 11/1

4:22 p.m.-11:56 p.m.

1 stop10h 34m

C$ 404

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 11/3

6:00 a.m.-7:29 p.m.

1 stop10h 29m

New York John F Kennedy Intl

Tue 17/3

11:30 a.m.-6:17 p.m.

1 stop9h 47m

C$ 404

OntarioBaton Rouge

ONT - BTR

ONTBTR

Ontario

Sat 28/2

10:30 p.m.-9:44 a.m.

1 stop9h 14m

Baton Rouge Ryan

Wed 4/3

1:40 p.m.-9:14 p.m.

1 stop9h 34m

C$ 406

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/10

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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 10 October 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 63 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, January is the cheapest month in which you can book a flight from Ontario (average of C$ 97). Flying from Ontario in August will prove the most costly (average of C$ 153). 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 (128 flights per day), Seattle (115 flights per day) and Atlanta (94 flights per day).

Portland
Portland
From C$ 163
Salt Lake City
Salt Lake City
From C$ 494
San Francisco
San Francisco
From C$ 136
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From C$ 397

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$ 136. Explore other affordable destinations below.

San Francisco
San Francisco
From C$ 136
Portland
Portland
From C$ 163
Seattle/Tacoma Intl
Seattle/Tacoma Intl
From C$ 397
Salt Lake City
Salt Lake City
From C$ 494

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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 16 October 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$ 136 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 488 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$ 1,227
    Fly from Ontario to Taipei City Taiwan Taoyuan Intl Airport starting at C$ 2,887

  • 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$ 2,157 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 January; with August 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 Toronto from C$ 309 round trip
    Travel from Ontario to Vancouver from C$ 368 round trip
    Travel from Ontario to Calgary from C$ 452 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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