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Ontario

$158+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ONT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$325
(United Airlines)

One-way from

$158
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$288
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 ($37 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 June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 6/206:15 amYYC - ONT
1 stop15h 49mUnited Airlines
Tue 6/245:10 amONT - YYC
1 stop15h 38mUnited Airlines
Deal found 6/10$263
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 6/192:50 pmYYC - ONT
2 stops9h 56mDelta
Mon 6/231:15 pmONT - YYC
1 stop8h 45mDelta
Deal found 6/11$307
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 7/163:40 pmYYC - ONT
1 stop7h 12mMultiple Airlines
Fri 7/259:41 pmONT - YYC
1 stop12h 32mMultiple Airlines
Deal found 6/9$325
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 6/187:00 pmYYC - ONT
1 stop6h 13mAlaska Airlines
Wed 6/254:00 pmONT - YYC
1 stop6h 50mAlaska Airlines
Deal found 6/10$336
This American Airlines deal was found by Cheapflights users on 6/11. 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 6/196:45 amYYC - ONT
2 stops12h 27mAmerican Airlines
Mon 6/2311:59 pmONT - YYC
1 stop20h 58mAmerican Airlines
Deal found 6/11$345
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Tue 7/15:30 pmYEG - ONT
1 stop26h 08mMultiple Airlines
Wed 7/97:00 amONT - YEG
2 stops11h 27mMultiple Airlines
Deal found 6/10$361
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 7/116:10 pmYEG - ONT
1 stop7h 03mAlaska Airlines
Thu 7/176:58 pmONT - YEG
1 stop14h 43mAlaska Airlines
Deal found 6/11$381
This United Airlines deal was found by Cheapflights users on 6/10. 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 11/126:00 amYEG - ONT
1 stop7h 33mUnited Airlines
Mon 11/245:40 amONT - YEG
1 stop15h 24mUnited Airlines
Deal found 6/10$403
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/102:45 pmYEG - ONT
2 stops9h 02mWestJet
Thu 7/172:14 pmONT - YEG
1 stop25h 07mWestJet
Deal found 6/12$516
This LionTravel deal was found by Cheapflights users on 6/11. 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 LionTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/196:20 amYYC - ONT
2 stops12h 05mAir Canada
Mon 6/231:36 pmONT - YYC
2 stops10h 02mAir Canada
Deal found 6/11$558
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Wed 6/256:00 amYEG - ONT
1 stop7h 31mAir Canada
Tue 7/81:19 pmONT - YEG
2 stops9h 14mAir Canada
Deal found 6/11$606
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/83:00 pmYYC - ONT
2 stops8h 47mWestJet
Tue 7/152:14 pmONT - YYC
2 stops7h 46mWestJet
Deal found 6/11$690

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 June 12, 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

Wed 7/16

3:40 pm-9:52 pm

1 stop7h 12m

Ontario

Fri 7/25

9:41 pm-11:13 am

1 stop12h 32m

$325

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 7/23

7:30 am-12:14 pm

1 stop5h 44m

Ontario

Mon 7/28

5:05 am-9:48 pm

1 stop15h 43m

$326

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Tue 7/1

5:30 pm-6:38 pm

1 stop26h 08m

Ontario

Wed 7/9

7:00 am-7:27 pm

2 stops11h 27m

$361

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Fri 8/29

6:00 am-10:44 am

1 stop5h 44m

Ontario

Tue 9/30

3:04 pm-11:52 pm

1 stop7h 48m

$374

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Fri 7/11

6:10 pm-12:13 am

1 stop7h 03m

Ontario

Thu 7/17

6:58 pm-10:41 am

1 stop14h 43m

$381

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Wed 11/12

6:00 am-12:33 pm

1 stop7h 33m

Ontario

Mon 11/24

5:40 am-10:04 pm

1 stop15h 24m

$403

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Tue 7/22

7:55 am-4:29 pm

1 stop9h 34m

Ontario

Wed 7/30

11:25 am-10:15 pm

1 stop9h 50m

$415

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Thu 7/10

2:45 pm-10:47 pm

2 stops9h 02m

Ontario

Thu 7/17

2:14 pm-4:21 pm

1 stop25h 07m

$516

CalgaryOntario

YYC - ONT

YYCONT

Calgary

Wed 7/2

6:15 am-12:32 pm

1 stop7h 17m

Ontario

Sat 2/21

6:00 am-12:24 pm

1 stop5h 24m

$581

EdmontonOntario

YEG - ONT

YEGONT

Edmonton

Wed 6/25

6:00 am-12:31 pm

1 stop7h 31m

Ontario

Tue 7/8

1:19 pm-11:33 pm

2 stops9h 14m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 27 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, 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 June 12, 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 June 12, 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
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 United Airlines, which is currently one of the cheapest options available, starting at $158. Delta flights start at $185 while deals on American Airlines start at $195 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$287Average$423FlexibilityNo cancel feeOn-timeN/A

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