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Cheap flights from Ontario to Ontario from C$ 238
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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
6 Aug — 13 Aug1
Round-trip
1 adult
Economy
Cheap flight deals from Ontario to Ontario
Keep the following information in mind while searching for Ontario to Ontario flight deals. Data was last updated 1 August 2025.
Find flight deals from Ontario to Ontario
Cheapest flights from Ontario to OntarioExplore the most affordable flight options available from Ontario to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.
Explore the most affordable flight options available from Ontario to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.
Wed 17/99:30 a.m.YYZ - ONT
1 stop15h 26mMultiple Airlines
Wed 24/98:00 a.m.ONT - YYZ
1 stop8h 45mMultiple Airlines
Deal found 29/7C$ 399
Wed 8/104:45 p.m.YYZ - ONT
1 stop10h 18mAlaska Airlines
Tue 14/105:45 p.m.ONT - YYZ
2 stops18h 15mAlaska Airlines
Deal found 30/7C$ 596
Tue 19/86:49 a.m.YYZ - ONT
2 stops14h 03mAmerican Airlines
Wed 20/84:54 p.m.ONT - YYZ
2 stops19h 05mAmerican Airlines
Deal found 29/7C$ 639
Sat 13/95:15 a.m.YOW - ONT
2 stops15h 22mUnited Airlines
Sat 20/91:42 p.m.ONT - YOW
2 stops19h 03mUnited Airlines
Deal found 30/7C$ 768
Sun 14/99:45 a.m.YUL - ONT
1 stop15h 45mUnited Airlines
Wed 17/97:00 a.m.ONT - YUL
1 stop7h 26mUnited Airlines
Deal found 31/7C$ 862
Wed 31/127:00 a.m.YUL - ONT
2 stops18h 27mDelta
Fri 9/16:00 a.m.ONT - YUL
2 stops14h 39mDelta
Deal found 30/7C$ 913
Mon 18/83:44 p.m.YUL - ONT
1 stop10h 04mAmerican Airlines
Tue 26/811:59 p.m.ONT - YUL
1 stop11h 55mAmerican Airlines
Deal found 28/7C$ 947
Thu 11/99:55 a.m.YQG - ONT
2 stops15h 35mMultiple Airlines
Thu 18/91:42 p.m.ONT - YQG
2 stops16h 40mMultiple Airlines
Deal found 31/7C$ 974
Tue 30/125:50 p.m.YUL - ONT
1 stop19h 11mAir Canada
Sun 4/15:40 a.m.ONT - YUL
2 stops9h 43mAir Canada
Deal found 30/7C$ 1,017
Fri 5/95:15 a.m.YOW - ONT
2 stops15h 14mAir Canada
Sun 7/96:38 p.m.ONT - YOW
2 stops19h 26mAir Canada
Deal found 29/7C$ 1,023
Thu 11/96:45 a.m.YUL - ONT
3 stops18h 55mMultiple Airlines
Wed 17/91:09 a.m.ONT - YUL
3 stops27h 21mMultiple Airlines
Deal found 30/7C$ 1,115
Sun 14/93:45 p.m.YOW - ONT
3 stops28h 15mWestJet
Sun 21/96:00 a.m.ONT - YOW
3 stops21h 45mWestJet
Deal found 31/7C$ 1,124
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario 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 629,999 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Ontario to Ontario that are best for you.
Fly from
Ontario
Fly to
Ontario
Route
Depart
Return
Price
TorontoOntario
YYZ - ONT
YYZONT
Toronto Pearson Intl
Thu 18/9
9:30 a.m.-8:56 p.m.
1 stop14h 26m
Ontario
Tue 23/9
8:00 a.m.-7:45 p.m.
1 stop8h 45m
C$ 501
TorontoOntario
YYZ - ONT
YYZONT
Toronto Pearson Intl
Tue 14/10
4:45 p.m.-12:03 a.m.
1 stop10h 18m
Ontario
Sat 18/10
1:31 p.m.-3:00 p.m.
1 stop22h 29m
C$ 565
TorontoOntario
YYZ - ONT
YYZONT
Toronto Pearson Intl
Wed 27/8
6:49 a.m.-4:24 p.m.
2 stops12h 35m
Ontario
Wed 3/9
6:10 a.m.-10:29 p.m.
2 stops13h 19m
C$ 627
OttawaOntario
YOW - ONT
YOWONT
Ottawa
Sat 13/9
5:15 a.m.-5:37 p.m.
2 stops15h 22m
Ontario
Sat 20/9
1:42 p.m.-11:45 a.m.
2 stops19h 03m
C$ 768
MontrealOntario
YUL - ONT
YULONT
Montreal Pierre Elliott Trudeau Intl
Sun 14/9
9:45 a.m.-10:30 p.m.
1 stop15h 45m
Ontario
Wed 17/9
7:00 a.m.-10:06 p.m.
2 stops12h 06m
C$ 862
MontrealOntario
YUL - ONT
YULONT
Montreal Pierre Elliott Trudeau Intl
Sun 5/10
12:47 p.m.-10:23 p.m.
1 stop12h 36m
Ontario
Sat 11/10
11:36 a.m.-11:58 p.m.
1 stop9h 22m
C$ 945
MontrealOntario
YUL - ONT
YULONT
Montreal Pierre Elliott Trudeau Intl
Mon 18/8
3:44 p.m.-10:48 p.m.
1 stop10h 04m
Ontario
Tue 26/8
11:59 p.m.-2:54 p.m.
1 stop11h 55m
C$ 947
WindsorOntario
YQG - ONT
YQGONT
Windsor
Thu 11/9
9:55 a.m.-10:30 p.m.
2 stops15h 35m
Ontario
Thu 18/9
1:42 p.m.-9:22 a.m.
2 stops16h 40m
C$ 974
OttawaOntario
YOW - ONT
YOWONT
Ottawa
Fri 5/9
5:15 a.m.-5:29 p.m.
2 stops15h 14m
Ontario
Sun 7/9
6:38 p.m.-5:04 p.m.
2 stops19h 26m
C$ 1,023
MontrealOntario
YUL - ONT
YULONT
Montreal Pierre Elliott Trudeau Intl
Thu 11/9
6:45 a.m.-10:40 p.m.
3 stops18h 55m
Ontario
Wed 17/9
1:09 a.m.-7:30 a.m.
3 stops27h 21m
C$ 1,115
Showing 1-10 of 30 results
Best time to book a flight from Ontario to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario 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.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Ontario
What is the cheapest month to book a flight from Region of Ontario to Ontario?
Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Ontario (average of C$ 290). Flying from Region of Ontario to Ontario in December is currently the most expensive (average of C$ 461). 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 ON to ONT?
Find hourly flight availability from Ontario 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 1 August 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Ontario as you normally would.
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 1 August 2025.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Ontario to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Ontario to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Ontario to Ontario
Discover the top 5 airlines that operate flights from Ontario 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 629,999 searches. Data last updated 1 August 2025.
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 to Ontario?
Cheapflights makes it easy to find Ontario to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Ontario to Ontario?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Ontario for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Ontario to Ontario with no change fees?
Certainly. Search results for flights to Ontario from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Ontario to Ontario become cheaper?
Of course! You can now track prices for flights from Ontario to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.