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$ 336 Cheap Flights from Ontario to Buffalo in 2026

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.

9:45 a.m. - 4:57 p.m.

YUL

BUF

7h 12m

1 stop

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

BUF

YUL

7h 00m

1 stop

C$ 590United Airlines

Sat, 29 Aug - Tue, 1 Sep

9:45 a.m. - 4:57 p.m.

YUL

BUF

7h 12m

1 stop

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

BUF

YUL

7h 00m

1 stop

C$ 592United Airlines

Sat, 29 Aug - Tue, 1 Sep

9:45 a.m. - 4:41 p.m.

YUL

BUF

6h 56m

1 stop

10:30 a.m. - 2:40 p.m.

BUF

YUL

4h 10m

1 stop

C$ 593United Airlines

Thu, 6 Aug - Wed, 12 Aug

1:07 p.m. - 11:56 p.m.

YUL

BUF

10h 49m

1 stop

6:00 a.m. - 9:46 a.m.

BUF

YUL

3h 46m

1 stop

C$ 599American Airlines

Thu, 6 Aug - Wed, 12 Aug

7:55 a.m. - 4:06 p.m.

YUL

BUF

8h 11m

2 stops

6:00 a.m. - 9:46 a.m.

BUF

YUL

3h 46m

1 stop

C$ 612American Airlines

Thu, 6 Aug - Wed, 12 Aug

6:00 a.m. - 3:14 p.m.

YUL

BUF

9h 14m

1 stop

6:01 a.m. - 1:39 p.m.

BUF

YUL

7h 38m

1 stop

C$ 623Delta

Sun, 16 Aug - Tue, 25 Aug

1:07 p.m. - 4:56 p.m.

YUL

BUF

3h 49m

1 stop

6:00 a.m. - 9:46 a.m.

BUF

YUL

3h 46m

1 stop

C$ 632British Airways

Wed, 12 Aug - Wed, 19 Aug

6:00 a.m. - 11:29 p.m.

YYZ

BUF

17h 29m

1 stop

6:01 a.m. - 11:41 p.m.

BUF

YYZ

17h 40m

1 stop

C$ 650Delta

Wed, 5 Aug - Fri, 7 Aug

7:20 a.m. - 7:06 p.m.

YYZ

BUF

35h 46m

2 stops

11:29 a.m. - 10:05 p.m.

BUF

YYZ

10h 36m

2 stops

C$ 718Multiple Airlines

Tue, 28 Jul - Tue, 4 Aug

7:45 a.m. - 7:06 p.m.

YYZ

BUF

11h 21m

1 stop

11:29 a.m. - 12:00 p.m.

BUF

YYZ

24h 31m

2 stops

C$ 744Multiple Airlines

Tue, 28 Jul - Tue, 4 Aug

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United Airlines flights from Region of Ontario to Buffalo

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

United Airlines

29 Aug

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

7h 12m

1 stop

BUF4:57 p.m.Buffalo

1 Sep

BUF10:30 a.m.Buffalo

7h 00m

1 stop

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

C$ 590

United Airlines

29 Aug

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

7h 12m

1 stop

BUF4:57 p.m.Buffalo

1 Sep

BUF10:30 a.m.Buffalo

7h 00m

1 stop

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

C$ 592

United Airlines

6 Aug

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

6h 56m

1 stop

BUF4:41 p.m.Buffalo

12 Aug

BUF10:30 a.m.Buffalo

4h 10m

1 stop

YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 593

Air Canada flights from Region of Ontario to Buffalo

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

Air Canada

6 Aug

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

6h 56m

1 stop

BUF4:41 p.m.Buffalo

12 Aug

BUF10:30 a.m.Buffalo

11h 17m

2 stops

YUL9:47 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 674

Air Canada

6 Aug

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

6h 56m

1 stop

BUF4:41 p.m.Buffalo

12 Aug

BUF10:30 a.m.Buffalo

11h 17m

2 stops

YUL9:47 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 677

Air Canada

29 Aug

YUL1:15 p.m.Montreal Pierre Elliott Trudeau Intl

7h 52m

1 stop

BUF9:07 p.m.Buffalo

1 Sep

BUF10:30 a.m.Buffalo

9h 57m

2 stops

YUL8:27 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 686

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

9:45 a.m.-4:57 p.m.

1 stop7h 12m

Buffalo

Tue 1/9

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

1 stop7h 00m

C$ 590

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

9:45 a.m.-4:57 p.m.

1 stop7h 12m

Buffalo

Tue 1/9

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

1 stop7h 00m

C$ 592

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

9:45 a.m.-4:41 p.m.

1 stop6h 56m

Buffalo

Wed 12/8

10:30 a.m.-2:40 p.m.

1 stop4h 10m

C$ 593

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

1:07 p.m.-11:56 p.m.

1 stop10h 49m

Buffalo

Wed 12/8

6:00 a.m.-9:46 a.m.

1 stop3h 46m

C$ 599

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 6/8

7:55 a.m.-4:06 p.m.

2 stops8h 11m

Buffalo

Wed 12/8

6:00 a.m.-9:46 a.m.

1 stop3h 46m

C$ 612

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

6:00 a.m.-3:14 p.m.

1 stop9h 14m

Buffalo

Tue 25/8

6:01 a.m.-1:39 p.m.

1 stop7h 38m

C$ 623

Quickest round-trip

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

1:07 p.m.-4:56 p.m.

1 stop3h 49m

Buffalo

Wed 19/8

6:00 a.m.-9:46 a.m.

1 stop3h 46m

C$ 632

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Wed 5/8

6:00 a.m.-11:29 p.m.

1 stop17h 29m

Buffalo

Fri 7/8

6:01 a.m.-11:41 p.m.

1 stop17h 40m

C$ 650

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Tue 28/7

7:20 a.m.-7:06 p.m.

2 stops35h 46m

Buffalo

Tue 4/8

11:29 a.m.-10:05 p.m.

2 stops10h 36m

C$ 718

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Tue 28/7

7:45 a.m.-7:06 p.m.

1 stop11h 21m

Buffalo

Tue 4/8

11:29 a.m.-12:00 p.m.

2 stops24h 31m

C$ 744

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?

United Airlines is the most popular carrier 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	3h 27m
Direct flights	None

The fastest flight from Region of Ontario to Buffalo takes 3h 27m

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

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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.

Cheektowaga

Tonawanda

Williamsville

Amherst

Batavia

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.