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Cheap flights from Ontario to Buffalo from C$ 242

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 Buffalo departing on 11/9. 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

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Find the cheapest flights from Ontario to Buffalo

Cheap round-trip flights

Logo
9:50 a.m. - 5:27 p.m.YYZ-BUF
7h 37m1 stop
Logo
7:41 p.m. - 10:40 p.m.BUF-YYZ
26h 59m1 stop
C$ 428
Find Deal
jue., 4 sep. - jue., 11 sep.
Logo
9:50 a.m. - 5:27 p.m.YYZ-BUF
7h 37m1 stop
Logo
7:41 p.m. - 4:36 p.m.BUF-YYZ
20h 55m1 stop
C$ 468
Find Deal
dom., 21 sep. - dom., 28 sep.
Delta Logo
2:50 p.m. - 3:18 p.m.YYZ-BUF
24h 28m2 stops
Delta Logo
7:00 a.m. - 5:29 p.m.BUF-YYZ
10h 29m1 stop
C$ 491Delta
Find Deal
mar., 2 sep. - mar., 9 sep.
American Airlines Logo
5:15 p.m. - 3:46 p.m.YUL-BUF
22h 31m1 stop
American Airlines Logo
5:26 p.m. - 4:33 p.m.BUF-YUL
23h 07m1 stop
C$ 491American Airlines
Find Deal
vie., 5 sep. - mar., 9 sep.
Delta Logo
6:15 a.m. - 11:24 p.m.YYZ-BUF
17h 09m1 stop
Delta Logo
7:00 a.m. - 5:29 p.m.BUF-YYZ
10h 29m1 stop
C$ 502Delta
Find Deal
mar., 2 sep. - mar., 9 sep.
American Airlines Logo
5:24 p.m. - 4:50 p.m.YUL-BUF
23h 26m1 stop
American Airlines Logo
11:11 a.m. - 11:40 a.m.BUF-YUL
24h 29m1 stop
C$ 514American Airlines
Find Deal
vie., 24 oct. - lun., 27 oct.
United Airlines Logo
8:20 a.m. - 9:16 p.m.YUL-BUF
12h 56m1 stop
United Airlines Logo
1:14 p.m. - 8:28 a.m.BUF-YUL
19h 14m2 stops
C$ 600United Airlines
Find Deal
sáb., 20 sep. - sáb., 27 sep.
United Airlines Logo
1:20 p.m. - 9:53 a.m.YUL-BUF
20h 33m1 stop
United Airlines Logo
5:55 p.m. - 9:29 p.m.BUF-YUL
27h 34m1 stop
C$ 618United Airlines
Find Deal
vie., 19 sep. - vie., 26 sep.
British Airways Logo
6:44 a.m. - 9:50 p.m.YYZ-BUF
15h 06m1 stop
British Airways Logo
5:38 a.m. - 2:44 p.m.BUF-YYZ
9h 06m2 stops
C$ 627British Airways
Find Deal
sáb., 6 sep. - dom., 7 sep.
British Airways Logo
5:17 p.m. - 11:06 a.m.YYZ-BUF
17h 49m2 stops
British Airways Logo
5:33 p.m. - 9:59 a.m.BUF-YYZ
16h 26m2 stops
C$ 703British Airways
Find Deal
sáb., 6 sep. - dom., 7 sep.

Delta flights from Region of Ontario to Buffalo

Our best Delta deals on Region of Ontario to Buffalo flight tickets
Delta
2 Sep
YYZ2:50 p.m.Toronto Pearson Intl
24h 28m
2 stops
BUF3:18 p.m.Buffalo
9 Sep
BUF7:00 a.m.Buffalo
10h 29m
1 stop
YYZ5:29 p.m.Toronto Pearson Intl
C$ 491
Find similar
Delta
2 Sep
YYZ6:15 a.m.Toronto Pearson Intl
17h 09m
1 stop
BUF11:24 p.m.Buffalo
9 Sep
BUF7:00 a.m.Buffalo
10h 29m
1 stop
YYZ5:29 p.m.Toronto Pearson Intl
C$ 502
Find similar
Delta
24 Oct
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
25h 21m
1 stop
BUF8:51 p.m.Buffalo
28 Oct
BUF6:16 a.m.Buffalo
9h 50m
1 stop
YUL4:06 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 517
Find similar

United Airlines flights from Region of Ontario to Buffalo

Our best United Airlines deals on Region of Ontario to Buffalo flight tickets
United Airlines
20 Sep
YUL8:20 a.m.Montreal Pierre Elliott Trudeau Intl
12h 56m
1 stop
BUF9:16 p.m.Buffalo
27 Sep
BUF1:14 p.m.Buffalo
19h 14m
2 stops
YUL8:28 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 600
Find similar
United Airlines
19 Sep
YUL1:20 p.m.Montreal Pierre Elliott Trudeau Intl
20h 33m
1 stop
BUF9:53 a.m.Buffalo
26 Sep
BUF5:55 p.m.Buffalo
27h 34m
1 stop
YUL9:29 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 618
Find similar
United Airlines
2 Sep
YYZ1:00 p.m.Toronto Pearson Intl
8h 16m
1 stop
BUF9:16 p.m.Buffalo
9 Sep
BUF10:55 a.m.Buffalo
9h 49m
1 stop
YYZ8:44 p.m.Toronto Pearson Intl
C$ 623
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Buffalo 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 96,600 searches. Data last updated 7 agosto 2025.
Use the filters below to find and compare flights from Ontario to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

jue. 4/9

9:50 a.m.-5:27 p.m.

1 stop7h 37m

Buffalo

jue. 11/9

7:41 p.m.-10:40 p.m.

1 stop26h 59m

C$ 428

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

dom. 21/9

9:50 a.m.-5:27 p.m.

1 stop7h 37m

Buffalo

dom. 28/9

7:41 p.m.-4:36 p.m.

1 stop20h 55m

C$ 468

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

mar. 2/9

2:50 p.m.-3:18 p.m.

2 stops24h 28m

Buffalo

mar. 9/9

7:00 a.m.-5:29 p.m.

1 stop10h 29m

C$ 491

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

vie. 5/9

5:15 p.m.-3:46 p.m.

1 stop22h 31m

Buffalo

mar. 9/9

5:26 p.m.-4:33 p.m.

1 stop23h 07m

C$ 491

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

mar. 2/9

6:15 a.m.-11:24 p.m.

1 stop17h 09m

Buffalo

mar. 9/9

7:00 a.m.-5:29 p.m.

1 stop10h 29m

C$ 502

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

vie. 24/10

5:24 p.m.-4:50 p.m.

1 stop23h 26m

Buffalo

lun. 27/10

11:11 a.m.-11:40 a.m.

1 stop24h 29m

C$ 514

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

sáb. 20/9

8:20 a.m.-9:16 p.m.

1 stop12h 56m

Buffalo

sáb. 27/9

1:14 p.m.-8:28 a.m.

2 stops19h 14m

C$ 600

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

vie. 19/9

1:20 p.m.-9:53 a.m.

1 stop20h 33m

Buffalo

vie. 26/9

5:55 p.m.-9:29 p.m.

1 stop27h 34m

C$ 618

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

sáb. 6/9

6:44 a.m.-9:50 p.m.

1 stop15h 06m

Buffalo

dom. 7/9

5:38 a.m.-2:44 p.m.

2 stops9h 06m

C$ 627

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

sáb. 6/9

5:17 p.m.-11:06 a.m.

2 stops17h 49m

Buffalo

dom. 7/9

5:33 p.m.-9:59 a.m.

2 stops16h 26m

C$ 703

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buffalo from

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

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 Buffalo?

The cheapest day to depart from Region of Ontario to Buffalo is on a Wednesday. Travellers who choose to depart for Buffalo on a Wednesday will often find tickets for as low as C$ 747. Flights from Region of Ontario to Buffalo on a Thursday will generally be more expensive and average around C$ 974. 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 Buffalo?

Our data shows that the cheapest Region of Ontario to Buffalo flights are usually those with departure times in the afternoon. Our users have found flights to Buffalo in the afternoon for as low as C$ 835. In contrast, the most expensive time of day to depart to Buffalo is in the evening when prices are around C$ 977.

Cheap Region of Ontario to Buffalo flight deals and tips

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

Best price found

C$ 242

Fastest flight time

4h 24m

Direct flights

None

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from Region of Ontario in the past 72 hours is C$ 242. The best round-trip flight deal from Region of Ontario to Buffalo found on momondo in the last 72 hours is C$ 428.
The fastest flight from Region of Ontario to Buffalo takes 4h 24m
There are no direct flights from Region of Ontario to Buffalo. Popular non-direct routes for this connection are Toronto Island Airport - Buffalo Airport, Toronto Pearson Intl Airport - Buffalo Airport and Montreal Pierre Elliott Trudeau Intl Airport - Buffalo Airport.
There is 1 airport near Buffalo: Buffalo (BUF)
Search flight deals

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

    Prices for flights from Ontario to Buffalo Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The required travel and health documents for your Buffalo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buffalo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Region of Ontario to Buffalo

Compare and see reviews for airlines that fly from Region of Ontario to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 678Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Cheektowaga
Amherst
Williamsville
Orchard Park
Batavia
East Aurora
Lockport
Tonawanda
Grand Island
Bowmansville

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Buffalo from Ontario with this policy.

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

momondo provides multiple filters to help you find the best flight to Buffalo from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Ontario to Buffalo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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