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Ontario

$139+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ONT
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Alberta to Ontario

Keep the following information in mind while searching for Alberta to Ontario flight deals. Data was last updated April 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$239
(Delta)

One-way from

$139
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$240
Provider with most accurate pricing for Calgary-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Calgary-Los Angeles flights.
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From Alberta to Ontario
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One-way flight from Alberta to Ontario
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Highest demand for flights based on searches. 12% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 22, 2025.

This Delta deal was found by Cheapflights users on 4/22. 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.
Sun 5/117:40 amYYC - ONT
1 stop5h 35mDelta
Sat 5/174:57 pmONT - YYC
1 stop5h 04mDelta
Deal found 4/22$239
This Air Canada deal was found by Cheapflights users on 4/20. 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.
Sun 5/46:15 amYYC - ONT
1 stop9h 54mAir Canada
Sun 5/116:00 amONT - YYC
1 stop5h 19mAir Canada
Deal found 4/20$254
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/196:15 amYYC - ONT
1 stop9h 54mUnited Airlines
Mon 5/265:10 amONT - YYC
1 stop15h 38mUnited Airlines
Deal found 4/21$261
This American Airlines deal was found by Cheapflights users on 4/22. 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 10/288:15 amYYC - ONT
1 stop10h 30mAmerican Airlines
Sat 11/112:51 pmONT - YYC
1 stop8h 04mAmerican Airlines
Deal found 4/22$264
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1511:17 amYYC - ONT
1 stop8h 08mAlaska Airlines
Sat 5/1711:51 amONT - YYC
1 stop21h 36mAlaska Airlines
Deal found 4/21$324
This WestJet deal was found by Cheapflights users on 4/22. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/265:45 pmYYC - ONT
1 stop5h 56mWestJet
Tue 7/292:38 pmONT - YYC
1 stop6h 37mWestJet
Deal found 4/22$415
This United Airlines deal was found by Cheapflights users on 4/21. 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 5/213:17 pmYEG - ONT
1 stop6h 36mUnited Airlines
Tue 6/31:33 pmONT - YEG
1 stop7h 31mUnited Airlines
Deal found 4/21$422
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:10 pmYEG - ONT
1 stop7h 03mAlaska Airlines
Mon 7/146:58 pmONT - YEG
1 stop14h 43mAlaska Airlines
Deal found 4/21$431
This Trip.com deal was found by Cheapflights users on 4/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/169:30 amYEG - ONT
2 stops8h 31mMultiple Airlines
Wed 6/254:00 pmONT - YEG
1 stop17h 41mMultiple Airlines
Deal found 4/22$489
This WestJet deal was found by Cheapflights users on 4/21. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/79:30 amYEG - ONT
2 stops9h 50mWestJet
Fri 5/306:00 amONT - YEG
1 stop9h 24mWestJet
Deal found 4/21$512
This Air Canada deal was found by Cheapflights users on 4/21. 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.
Sat 11/153:15 pmYEG - ONT
1 stop6h 02mAir Canada
Fri 11/215:40 amONT - YEG
2 stops11h 06mAir Canada
Deal found 4/21$589
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1911:00 amYYC - ONT
1 stop5h 39mMultiple Airlines
Sun 5/2512:59 amONT - YYC
1 stop12h 46mMultiple Airlines
Deal found 4/21$608

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 April 22, 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 5/11

7:40 am-12:15 pm

1 stop5h 35m

Ontario

Sat 5/17

4:57 pm-11:01 pm

1 stop5h 04m

$239

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Sun 5/4

6:15 am-3:09 pm

1 stop9h 54m

Ontario

Sun 5/11

6:00 am-12:19 pm

1 stop5h 19m

$254

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 5/19

6:15 am-3:09 pm

1 stop9h 54m

Ontario

Mon 5/26

5:10 am-9:48 pm

1 stop15h 38m

$261

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 5/8

6:45 am-1:52 pm

1 stop8h 07m

Ontario

Thu 5/8

11:59 pm-11:50 am

1 stop10h 51m

$318

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Thu 5/15

11:17 am-6:25 pm

1 stop8h 08m

Ontario

Sat 5/17

11:51 am-10:27 am

1 stop21h 36m

$324

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Wed 5/21

3:17 pm-8:53 pm

1 stop6h 36m

Ontario

Tue 6/3

1:33 pm-10:04 pm

1 stop7h 31m

$422

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Thu 7/10

6:10 pm-12:13 am

1 stop7h 03m

Ontario

Mon 7/14

6:58 pm-10:41 am

1 stop14h 43m

$431

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 7/15

5:45 pm-10:41 pm

1 stop5h 56m

Ontario

Fri 7/25

2:38 pm-10:15 pm

1 stop6h 37m

$446

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Mon 6/16

9:30 am-5:01 pm

2 stops8h 31m

Ontario

Wed 6/25

4:00 pm-10:41 am

1 stop17h 41m

$489

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Mon 5/5

1:30 pm-8:53 pm

1 stop8h 23m

Ontario

Mon 5/12

1:45 pm-12:53 pm

2 stops22h 08m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 23 results
1
2
3

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, August is the cheapest month in which you can book a flight from Alberta to Ontario (average of $246). Flying from Alberta to Ontario in March is currently the most expensive (average of $328). 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 April 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alberta to Ontario as you normally would.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated April 22, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Alberta to Ontario. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,906 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
WestJet
7.2
Good
2,813 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • What are the cheapest airlines to fly from Alberta to Ontario one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $142. Air Canada flights start at $150 while deals on United Airlines start at $153 one-way.

  • 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, August is the cheapest month in which you can book a flight from Alberta to Ontario (average of $246). Flying from Alberta to Ontario in March is currently the most expensive (average of $328). 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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Top airline flying from Alberta to Ontario

Discover the top airline that operate flights from Alberta to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$287Average$423FlexibilityNo cancel feeOn-timeN/A

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