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C$ 81+ 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 11/3. 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
25 Feb — 4 Mar1
1 adult

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 20 February 2025.

Cheapest one-way flight

C$ 32

Cheapest round-trip flight

C$ 49

Cheapest airline

Frontier

Most popular destination

Vancouver Intl (YVR)

Good round-trip deal

C$ 110 or less

Good one-way deal

C$ 126 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$ 155).
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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

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 20 February 2025.

Wed 9/42:43 p.m.ONT - YVR
1 stop7h 47mMultiple Airlines
Mon 14/45:30 p.m.YVR - ONT
1 stop21h 34mMultiple Airlines
Deal found 19/2C$ 226
Wed 9/42:43 p.m.ONT - YYZ
1 stop13h 00mMultiple Airlines
Tue 15/48:00 p.m.YYZ - ONT
1 stop27h 19mMultiple Airlines
Deal found 19/2C$ 249
Sun 6/42:48 p.m.ONT - YEG
1 stop22h 22mMultiple Airlines
Sun 13/45:15 p.m.YEG - ONT
1 stop28h 36mMultiple Airlines
Deal found 20/2C$ 364
Fri 14/32:43 p.m.ONT - YYC
1 stop7h 12mMultiple Airlines
Mon 17/34:35 p.m.YYC - ONT
1 stop23h 29mMultiple Airlines
Deal found 19/2C$ 374
Sun 18/510:52 a.m.ONT - YWG
1 stop11h 48mMultiple Airlines
Tue 20/53:15 p.m.YWG - ONT
2 stops20h 39mMultiple Airlines
Deal found 19/2C$ 398
Sun 23/35:05 a.m.ONT - YYC
1 stop12h 12mUnited Airlines
Sat 29/33:30 p.m.YYC - ONT
1 stop5h 55mUnited Airlines
Deal found 20/2C$ 432
Tue 1/49:39 p.m.ONT - YOW
1 stop16h 06mMultiple Airlines
Fri 4/42:50 p.m.YOW - ONT
2 stops33h 22mMultiple Airlines
Deal found 20/2C$ 440
Fri 11/411:59 p.m.ONT - YYC
1 stop10h 46mAmerican Airlines
Mon 14/46:45 a.m.YYC - ONT
1 stop16h 25mAmerican Airlines
Deal found 20/2C$ 459
Sat 26/46:00 a.m.ONT - YYC
1 stop5h 19mAir Canada
Tue 29/43:49 p.m.YYC - ONT
1 stop5h 32mAir Canada
Deal found 18/2C$ 480
Fri 20/610:59 p.m.ONT - BTR
1 stop8h 31mDelta
Mon 23/61:40 p.m.BTR - ONT
1 stop7h 49mDelta
Deal found 20/2C$ 484
Fri 14/35:40 a.m.ONT - YVR
1 stop4h 50mDelta
Thu 20/37:25 p.m.YVR - ONT
1 stop15h 37mDelta
Deal found 19/2C$ 491
Fri 21/31:30 p.m.ONT - YYC
1 stop8h 46mDelta
Sun 30/37:40 a.m.YYC - ONT
1 stop5h 49mDelta
Deal found 20/2C$ 497

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 20 February 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 5/4

2:22 p.m.-10:30 p.m.

1 stop8h 08m

Vancouver Intl

Mon 7/4

5:30 p.m.-3:04 p.m.

1 stop21h 34m

C$ 227

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 9/4

2:43 p.m.-6:43 a.m.

1 stop13h 00m

Toronto Pearson Intl

Tue 15/4

8:00 p.m.-8:19 p.m.

1 stop27h 19m

C$ 249

OntarioEdmonton

ONT - YEG

ONTYEG

Ontario

Sun 6/4

2:48 p.m.-2:10 p.m.

1 stop22h 22m

Edmonton

Sun 13/4

5:15 p.m.-8:51 p.m.

1 stop28h 36m

C$ 364

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 14/3

2:43 p.m.-10:55 p.m.

1 stop7h 12m

Calgary

Mon 17/3

4:35 p.m.-3:04 p.m.

1 stop23h 29m

C$ 374

OntarioWinnipeg

ONT - YWG

ONTYWG

Ontario

Sun 18/5

10:52 a.m.-12:40 a.m.

1 stop11h 48m

Winnipeg

Tue 20/5

3:15 p.m.-9:54 a.m.

2 stops20h 39m

C$ 398

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sun 23/3

5:05 a.m.-2:21 p.m.

1 stop8h 16m

Calgary

Fri 28/3

6:14 a.m.-8:57 p.m.

1 stop15h 43m

C$ 432

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Tue 1/4

9:39 p.m.-4:45 p.m.

1 stop16h 06m

Ottawa

Fri 4/4

2:50 p.m.-9:12 p.m.

2 stops33h 22m

C$ 440

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Fri 11/4

11:59 p.m.-11:45 a.m.

1 stop10h 46m

Calgary

Mon 14/4

6:45 a.m.-10:10 p.m.

1 stop16h 25m

C$ 459

OntarioVancouver

ONT - YVR

ONTYVR

Ontario

Thu 1/5

2:35 p.m.-9:07 p.m.

1 stop6h 32m

Vancouver Intl

Sat 10/5

5:15 p.m.-10:40 p.m.

1 stop5h 25m

C$ 463

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Sat 26/4

6:00 a.m.-12:19 p.m.

1 stop5h 19m

Calgary

Tue 29/4

3:49 p.m.-8:21 p.m.

1 stop5h 32m

C$ 480

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 60 results
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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 14 February 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 22 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$ 98). Flying from Ontario in December will prove the most costly (average of C$ 161). 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 (96 flights per day), San Francisco (68 flights per day) and Seattle (60 flights per day).

Seattle/Tacoma Intl

Seattle/Tacoma Intl

From C$ 88

Denver Intl

Denver Intl

From C$ 170

San Francisco

San Francisco

From C$ 299

Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl

From C$ 44

What is the cheapest place to fly to from Ontario?

The cheapest city to fly to from Ontario is Las Vegas Harry Reid Intl, with prices starting at C$ 62. Explore other affordable destinations below.

Las Vegas Harry Reid Intl

Las Vegas Harry Reid Intl

From C$ 44

Seattle/Tacoma Intl

Seattle/Tacoma Intl

From C$ 88

Denver Intl

Denver Intl

From C$ 170

San Francisco

San Francisco

From C$ 299

Airline reviews for flights from Ontario

Get insights into the airlines that provide service from Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Ontario. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

WestJet
7.2
Good
2,801 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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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 20 February 2025.

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

    This month, the top selected destinations from Ontario are Guadalajara, Dallas/Fort Worth Airport, Denver. Throughout the year, Denver, Dallas/Fort Worth Airport, 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$ 62 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 474 to fly from Ontario.

  • What are the cheapest airlines flying from Ontario to anywhere?

    According to our data, users have found Frontier, United Airlines, and China Airlines to have the cheapest round-trip prices from Ontario. Some of the destinations and prices are as follows: Frontier flights from Ontario to Las Vegas Harry Reid Intl (C$ 58). United Airlines flights from Ontario to Toronto Pearson Intl (C$ 458). China Airlines flights from Ontario to Manila Ninoy Aquino Intl (C$ 1,148).

  • 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 Seattle starting at C$ 831
    Fly from Ontario to Taipei City Taiwan Taoyuan Intl Airport starting at C$ 2,921
    Fly from Ontario to Dallas/Fort Worth Airport starting at C$ 3,536

  • What is the cheapest first class flight from Ontario?

    If you’re looking to fly first-class from Ontario to anywhere, put Charlotte on your list as prices start at C$ 1,607 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 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$ 226 round trip
    Travel from Ontario to Toronto from C$ 236 round trip
    Travel from Ontario to Calgary from C$ 393 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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