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$152+ Cheap flights from Alberta to Ontario (ONT)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ONT
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Alberta to Ontario

Cheapest flights from Alberta to Ontario
Explore the most affordable flight options available from Alberta to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:17 pmYEG - ONT
1 stop6h 50mUnited Airlines
Sat 1/105:05 amONT - YEG
1 stop8h 09mUnited Airlines
Deal found 12/17$655
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:17 pmYEG - ONT
1 stop6h 50mUnited Airlines
Tue 12/305:05 amONT - YEG
1 stop16h 10mUnited Airlines
Deal found 12/16$668
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:30 amYYC - ONT
1 stop8h 22mAmerican Airlines
Thu 1/16:10 amONT - YYC
1 stop14h 36mAmerican Airlines
Deal found 12/16$707
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:13 pmYYC - ONT
1 stop7h 54mUnited Airlines
Thu 12/251:40 pmONT - YYC
1 stop7h 13mUnited Airlines
Deal found 12/16$714
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:30 amYYC - ONT
1 stop8h 22mAmerican Airlines
Thu 1/16:10 amONT - YYC
1 stop14h 36mAmerican Airlines
Deal found 12/16$745
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:25 pmYYC - ONT
1 stop10h 24mDelta
Wed 12/316:38 amONT - YYC
1 stop10h 12mDelta
Deal found 12/16$768
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:30 amYYC - ONT
1 stop12h 46mAmerican Airlines
Thu 1/16:10 amONT - YYC
1 stop14h 36mAmerican Airlines
Deal found 12/16$798
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:30 amYYC - ONT
1 stop8h 22mAmerican Airlines
Tue 12/306:10 amONT - YYC
1 stop14h 36mAmerican Airlines
Deal found 12/16$806
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:13 pmYYC - ONT
1 stop7h 54mUnited Airlines
Wed 12/315:05 amONT - YYC
1 stop8h 16mUnited Airlines
Deal found 12/16$825
This Air Canada deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:45 amYYC - ONT
2 stops11h 58mAir Canada
Fri 12/265:05 amONT - YYC
2 stops13h 30mAir Canada
Deal found 12/16$829
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:25 pmYYC - ONT
1 stop10h 24mDelta
Fri 1/26:38 amONT - YYC
1 stop10h 12mDelta
Deal found 12/16$848
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amYEG - ONT
1 stop16h 07mUnited Airlines
Sat 1/171:24 pmONT - YEG
1 stop7h 55mUnited Airlines
Deal found 12/16$851

Find flight deals from Alberta to Ontario

Keep the following information in mind while searching for Alberta to Ontario flight deals. Data was last updated December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$301
(United Airlines)

One-way from

$152
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$441
Provider with most accurate pricing for Calgary-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Calgary-Los Angeles flights.
Search Deals
From Alberta to Ontario
Search Deals
One-way flight from Alberta to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alberta to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Alberta to Ontario that are best for you.

Fly from

Alberta

Fly to

Ontario

Route

Depart

Return

Price

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sun 2/1

7:35 pm-12:10 pm

1 stop17h 35m

Ontario

Sun 2/8

8:27 pm-8:04 am

2 stops34h 37m

$278

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Wed 1/21

6:00 am-12:47 pm

1 stop7h 47m

Ontario

Wed 2/4

1:24 pm-10:19 pm

1 stop7h 55m

$319

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Sat 3/14

6:00 am-12:48 pm

1 stop7h 48m

Ontario

Tue 3/24

5:15 am-10:20 pm

1 stop16h 05m

$351

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Mon 2/2

3:17 pm-8:58 pm

1 stop6h 41m

Ontario

Wed 2/4

1:24 pm-10:19 pm

1 stop7h 55m

$351

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Tue 1/13

6:00 am-12:47 pm

1 stop7h 47m

Ontario

Sun 1/18

1:24 pm-10:19 pm

1 stop7h 55m

$351

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Sat 1/24

3:17 pm-8:58 pm

1 stop6h 41m

Ontario

Sat 1/31

5:05 am-2:14 pm

1 stop8h 09m

$354

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Thu 1/8

3:17 pm-8:58 pm

1 stop6h 41m

Ontario

Sat 1/10

5:05 am-10:19 pm

1 stop16h 14m

$358

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Tue 2/3

6:00 am-12:47 pm

1 stop7h 47m

Ontario

Mon 2/9

5:05 am-2:14 pm

1 stop8h 09m

$359

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Wed 1/7

3:17 pm-8:58 pm

1 stop6h 41m

Ontario

Fri 1/9

5:05 am-10:19 pm

1 stop16h 14m

$359

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 1/21

7:40 am-12:16 pm

1 stop5h 36m

Ontario

Fri 1/23

6:00 am-8:54 pm

2 stops13h 54m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 36 results
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Best time to book a flight from Alberta to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Alberta 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.

Cheapflights Insights

Everything you need to know about your flight from Alberta to Ontario

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

Currently, October is the cheapest month in which you can book a flight from Alberta to Ontario (average of $79). Flying from Alberta to Ontario in July is currently the most expensive (average of $164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AB to ONT?

Find hourly flight availability from Alberta to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 33% on flights from Alberta to Ontario by exploring options for tickets in the evening.

Related info for your journey

Find useful and relevant information for your journey from Alberta to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Alberta?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from Alberta.

  • How long is the flight from Alberta to Ontario?

    Departing from Alberta to Ontario will take you 5h 36m. There are 1192 mi between Alberta and Ontario. This flight may include one or multiple stops.

  • Can I find deals for flights from Alberta to Ontario that include hotel bookings?

    Yes. In addition to deals on Alberta to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alberta to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alberta to Ontario.

  • Can I find deals for business class flights from Alberta to Ontario?

    Yes. Cheapflights offers flight deals from Alberta to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, October is the cheapest month in which you can book a flight from Alberta to Ontario (average of $79). Flying from Alberta to Ontario in July is currently the most expensive (average of $164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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