Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Ontario from $101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Ontario departing on 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Ontario

Cheap round-trip flights

Multiple Airlines Logo
6:05 am - 7:58 pmONT-YYZ
10h 53m1 stop
Multiple Airlines Logo
6:30 am - 7:47 amYYZ-ONT
28h 17m2 stops
$260Multiple Airlines
Find Deal
Thu, Oct 16 - Sun, Oct 19
Multiple Airlines Logo
6:05 am - 7:58 pmONT-YYZ
10h 53m1 stop
Multiple Airlines Logo
6:30 am - 7:47 amYYZ-ONT
28h 17m2 stops
$262Multiple Airlines
Find Deal
Thu, Oct 16 - Sun, Oct 19
Delta Logo
5:50 pm - 11:20 amONT-YYZ
14h 30m2 stops
Delta Logo
6:20 am - 5:10 pmYYZ-ONT
13h 50m2 stops
$480Delta
Find Deal
Tue, Oct 21 - Sat, Oct 25
Delta Logo
5:50 pm - 11:47 amONT-YYZ
14h 57m2 stops
Delta Logo
6:20 am - 5:10 pmYYZ-ONT
13h 50m2 stops
$490Delta
Find Deal
Fri, Oct 24 - Tue, Oct 28
American Airlines Logo
4:49 pm - 11:40 amONT-YUL
15h 51m2 stops
American Airlines Logo
2:29 pm - 9:01 amYUL-ONT
21h 32m2 stops
$530American Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
6:27 pm - 2:04 pmONT-YOW
16h 37m2 stops
United Airlines Logo
11:10 am - 10:51 pmYOW-ONT
14h 41m2 stops
$532United Airlines
Find Deal
Fri, Oct 24 - Thu, Oct 30
American Airlines Logo
6:15 am - 10:44 pmONT-YUL
13h 29m2 stops
American Airlines Logo
7:30 am - 9:59 pmYUL-ONT
17h 29m2 stops
$560American Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 10
United Airlines Logo
6:38 pm - 5:49 pmONT-YUL
20h 11m1 stop
United Airlines Logo
5:50 pm - 12:37 pmYUL-ONT
21h 47m1 stop
$620United Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 10
Air Canada Logo
1:29 pm - 1:38 amONT-YOW
9h 09m2 stops
Air Canada Logo
12:05 pm - 8:33 pmYOW-ONT
11h 28m2 stops
$1,079Air Canada
Find Deal
Sat, Nov 22 - Sun, Nov 30
Air Canada Logo
6:36 pm - 10:00 amONT-YQT
12h 24m2 stops
Air Canada Logo
5:15 am - 12:51 pmYQT-ONT
10h 36m2 stops
$1,920Air Canada
Find Deal
Thu, Oct 16 - Tue, Oct 21

Alaska Airlines flights from Ontario to Region of Ontario

Our best Alaska Airlines deals on Ontario to Region of Ontario flight tickets
Alaska Airlines
Oct 24
ONT7:10 amOntario
28h 50m
2 stops
YYZ3:00 pmToronto Pearson Intl
Oct 28
YYZ4:45 pmToronto Pearson Intl
20h 13m
2 stops
ONT9:58 amOntario
$447
Find similar
Alaska Airlines
Nov 18
ONT7:20 amOntario
29h 15m
2 stops
YYZ3:35 pmToronto Pearson Intl
Jan 7
YYZ4:45 pmToronto Pearson Intl
8h 52m
1 stop
ONT10:37 pmOntario
$452
Find similar
Alaska Airlines
Nov 3
ONT7:20 amOntario
29h 15m
2 stops
YYZ3:35 pmToronto Pearson Intl
Nov 11
YYZ4:45 pmToronto Pearson Intl
27h 24m
2 stops
ONT5:09 pmOntario
$457
Find similar

United Airlines flights from Ontario to Region of Ontario

Our best United Airlines deals on Ontario to Region of Ontario flight tickets
United Airlines
Oct 24
ONT6:27 pmOntario
16h 37m
2 stops
YOW2:04 pmOttawa
Oct 30
YOW11:10 amOttawa
14h 41m
2 stops
ONT10:51 pmOntario
$532
Find similar
United Airlines
Nov 1
ONT6:38 pmOntario
20h 11m
1 stop
YUL5:49 pmMontreal Pierre Elliott Trudeau Intl
Nov 10
YUL5:50 pmMontreal Pierre Elliott Trudeau Intl
21h 47m
1 stop
ONT12:37 pmOntario
$620
Find similar
United Airlines
Nov 1
ONT6:00 amOntario
26h 20m
2 stops
YUL11:20 amMontreal Pierre Elliott Trudeau Intl
Nov 10
YUL5:50 pmMontreal Pierre Elliott Trudeau Intl
21h 47m
1 stop
ONT12:37 pmOntario
$630
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Region of 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Ontario to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 10/16

6:05 am-7:58 pm

1 stop10h 53m

Toronto Pearson Intl

Sun 10/19

6:30 am-7:47 am

2 stops28h 17m

$260

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 10/16

6:05 am-7:58 pm

1 stop10h 53m

Toronto Pearson Intl

Sun 10/19

6:30 am-7:47 am

2 stops28h 17m

$262

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 10/21

5:50 pm-11:20 am

2 stops14h 30m

Toronto Pearson Intl

Sat 10/25

6:20 am-5:10 pm

2 stops13h 50m

$480

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 10/24

5:50 pm-11:47 am

2 stops14h 57m

Toronto Pearson Intl

Tue 10/28

6:20 am-5:10 pm

2 stops13h 50m

$490

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Wed 10/29

4:49 pm-11:40 am

2 stops15h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 11/5

2:29 pm-9:01 am

2 stops21h 32m

$530

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Fri 10/24

6:27 pm-2:04 pm

2 stops16h 37m

Ottawa

Thu 10/30

11:10 am-10:51 pm

2 stops14h 41m

$532

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sat 11/1

6:15 am-10:44 pm

2 stops13h 29m

Montreal Pierre Elliott Trudeau Intl

Mon 11/10

7:30 am-9:59 pm

2 stops17h 29m

$560

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sat 11/1

6:38 pm-5:49 pm

1 stop20h 11m

Montreal Pierre Elliott Trudeau Intl

Mon 11/10

5:50 pm-12:37 pm

1 stop21h 47m

$620

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sat 11/22

1:29 pm-1:38 am

2 stops9h 09m

Ottawa

Sun 11/30

12:05 pm-8:33 pm

2 stops11h 28m

$1,079

OntarioThunder Bay

ONT - YQT

ONTYQT

Ontario

Thu 10/16

6:36 pm-10:00 am

2 stops12h 24m

Thunder Bay

Tue 10/21

5:15 am-12:51 pm

2 stops10h 36m

$1,920

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ontario from

How to get the cheapest flight ticket from Ontario to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Tuesday is the cheapest day to fly to Region of Ontario from Ontario. The lowest ticket price found for a Tuesday departure recently was $394. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Ontario to Region of Ontario on a Sunday will generally be more expensive and average around $648. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from Ontario to Region of Ontario at noon for as low as $440. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $671.

Cheap Ontario to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Region of Ontario

Direct flights

None
There are no direct flights from Ontario to Region of Ontario. There are no popular flight routes from Ontario to Region of Ontario.
Search flight deals

  • When did momondo last update prices for flights from Ontario Airport to Ontario?

    Prices for flights from Ontario Airport to Ontario are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario Airport to Ontario?

  • How old do you have to be to fly from Ontario Airport to Ontario?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Region of Ontario

Compare and see reviews for airlines that fly from Ontario to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $131Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
Air CanadaPriceFrom $295Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom $317Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $329Free CancellationRating
7.9
7,957 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Ontario. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Ontario with flexible booking policies on momondo?

All flight searches from Ontario to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Ontario?

momondo helps you find the best flight between Ontario and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 10/16
Thu 10/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ontario

Popular cities in Ontario

Popular flights according to clicks in the last 7 days on momondo
Flights to Torontofrom $98
Flights to Vancouverfrom $85
Flights to Montrealfrom $186
Flights to Calgaryfrom $132
Flights to Ottawafrom $190
Flights to Halifaxfrom $188
Flights to Winnipegfrom $157
Flights to Québec Cityfrom $177
Flights to Saskatoonfrom $117
Flights to Kelownafrom $156
Flights to St. John'sfrom $244
Flights to Reginafrom $206