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 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.

C$ 268 Cheap Flights from Ontario to Buffalo in 2026

1 adult

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Find the cheapest flights from Ontario to Buffalo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 p.m. - 7:12 p.m.

YYZ

BUF

25h 22m

2 stops

7:57 p.m. - 4:45 p.m.

BUF

YYZ

20h 48m

1 stop

C$ 592Multiple Airlines

Mon, 15 Jun - Mon, 22 Jun

2:40 p.m. - 11:32 p.m.

YUL

BUF

8h 52m

1 stop

10:20 a.m. - 6:54 p.m.

BUF

YUL

8h 34m

1 stop

C$ 606Delta

Mon, 8 Jun - Tue, 16 Jun

10:30 a.m. - 9:23 p.m.

YUL

BUF

10h 53m

1 stop

2:27 p.m. - 9:56 a.m.

BUF

YUL

19h 29m

1 stop

C$ 608American Airlines

Thu, 4 Jun - Sat, 13 Jun

10:30 a.m. - 5:51 p.m.

YUL

BUF

7h 21m

1 stop

2:27 p.m. - 9:56 a.m.

BUF

YUL

19h 29m

1 stop

C$ 609American Airlines

Thu, 4 Jun - Sat, 13 Jun

5:07 p.m. - 9:02 a.m.

YUL

BUF

15h 55m

2 stops

6:03 a.m. - 1:50 p.m.

BUF

YUL

7h 47m

1 stop

C$ 613Delta

Tue, 16 Jun - Tue, 23 Jun

6:00 a.m. - 3:21 p.m.

YUL

BUF

9h 21m

1 stop

6:03 a.m. - 8:33 a.m.

BUF

YUL

26h 30m

1 stop

C$ 627Delta

Sun, 14 Jun - Sun, 21 Jun

6:35 p.m. - 11:58 p.m.

YUL

BUF

5h 23m

1 stop

7:52 p.m. - 12:13 a.m.

BUF

YUL

4h 21m

1 stop

C$ 641United Airlines

Mon, 1 Jun - Mon, 8 Jun

12:15 p.m. - 9:03 p.m.

YTZ

BUF

8h 48m

1 stop

7:00 a.m. - 4:41 p.m.

BUF

YTZ

9h 41m

1 stop

C$ 887Air Canada

Wed, 3 Jun - Sun, 7 Jun

7:20 p.m. - 9:03 p.m.

YTZ

BUF

25h 43m

1 stop

6:04 p.m. - 10:06 a.m.

BUF

YTZ

16h 02m

1 stop

C$ 898United Airlines

Mon, 15 Jun - Mon, 22 Jun

12:15 p.m. - 9:03 p.m.

YTZ

BUF

8h 48m

1 stop

7:00 a.m. - 4:41 p.m.

BUF

YTZ

9h 41m

1 stop

C$ 942Lufthansa

Thu, 11 Jun - Wed, 17 Jun

Air Canada flights from Region of Ontario to Buffalo

Our best Air Canada deals on Region of Ontario to Buffalo flight tickets

Air Canada

4 Jun

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

6h 56m

1 stop

BUF4:41 p.m.Buffalo

13 Jun

BUF7:00 a.m.Buffalo

10h 26m

2 stops

YUL5:26 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 734

Air Canada

4 Jun

YUL10:10 a.m.Montreal Pierre Elliott Trudeau Intl

10h 53m

2 stops

BUF9:03 p.m.Buffalo

13 Jun

BUF7:00 a.m.Buffalo

10h 26m

2 stops

YUL5:26 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 745

Air Canada

4 Jun

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

6h 56m

1 stop

BUF4:41 p.m.Buffalo

13 Jun

BUF7:00 a.m.Buffalo

10h 26m

2 stops

YUL5:26 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 761

United Airlines flights from Region of Ontario to Buffalo

Our best United Airlines deals on Region of Ontario to Buffalo flight tickets

United Airlines

1 Jun

YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl

5h 23m

1 stop

BUF11:58 p.m.Buffalo

8 Jun

BUF7:52 p.m.Buffalo

4h 21m

1 stop

YUL12:13 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 640

United Airlines

15 Jun

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

12h 01m

1 stop

BUF6:01 p.m.Buffalo

22 Jun

BUF7:52 p.m.Buffalo

4h 21m

1 stop

YUL12:13 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 673

United Airlines

25 Aug

YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl

4h 42m

1 stop

BUF7:02 p.m.Buffalo

26 Aug

BUF10:30 a.m.Buffalo

7h 00m

1 stop

YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 686

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Mon 15/6

5:50 p.m.-7:12 p.m.

2 stops25h 22m

Buffalo

Mon 22/6

7:57 p.m.-4:45 p.m.

1 stop20h 48m

C$ 592

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

2:40 p.m.-11:32 p.m.

1 stop8h 52m

Buffalo

Tue 16/6

10:20 a.m.-6:54 p.m.

1 stop8h 34m

C$ 606

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

10:30 a.m.-9:23 p.m.

1 stop10h 53m

Buffalo

Sat 13/6

2:27 p.m.-9:56 a.m.

1 stop19h 29m

C$ 608

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

10:30 a.m.-5:51 p.m.

1 stop7h 21m

Buffalo

Sat 13/6

2:27 p.m.-9:56 a.m.

1 stop19h 29m

C$ 609

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

5:07 p.m.-9:02 a.m.

2 stops15h 55m

Buffalo

Tue 23/6

6:03 a.m.-1:50 p.m.

1 stop7h 47m

C$ 613

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

6:00 a.m.-3:21 p.m.

1 stop9h 21m

Buffalo

Sun 21/6

6:03 a.m.-8:33 a.m.

1 stop26h 30m

C$ 627

Quickest round-trip

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

6:35 p.m.-11:58 p.m.

1 stop5h 23m

Buffalo

Mon 8/6

7:52 p.m.-12:13 a.m.

1 stop4h 21m

C$ 640

TorontoBuffalo

YTZ - BUF

YTZBUF

Toronto Island

Wed 3/6

12:15 p.m.-9:03 p.m.

1 stop8h 48m

Buffalo

Sun 7/6

7:00 a.m.-4:41 p.m.

1 stop9h 41m

C$ 887

TorontoBuffalo

YTZ - BUF

YTZBUF

Toronto Island

Mon 15/6

7:20 p.m.-9:03 p.m.

1 stop25h 43m

Buffalo

Mon 22/6

6:04 p.m.-10:06 a.m.

1 stop16h 02m

C$ 898

TorontoBuffalo

YTZ - BUF

YTZBUF

Toronto Island

Thu 11/6

12:15 p.m.-9:03 p.m.

1 stop8h 48m

Buffalo

Wed 17/6

7:00 a.m.-4:41 p.m.

1 stop9h 41m

C$ 942

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 airline that flies from Ontario to Buffalo?

Delta and United Airlines are the most popular carriers operating from Ontario to Buffalo

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

Fastest flight time	4h 15m
Direct flights	None

The fastest flight from Region of Ontario to Buffalo takes 4h 15m

There are no direct flights from Region of Ontario to Buffalo. There are no popular flight routes from Region of Ontario to Buffalo.

Search flight deals

Frequently asked questions about flying from Ontario to Buffalo

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 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.

Tonawanda

Cheektowaga

Williamsville

Amherst

Batavia

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

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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.