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

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

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

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

The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 288 Cheap Flights from Buffalo to Ontario in 2026

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Buffalo to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:22 a.m. - 9:38 p.m.

BUF

YUL

10h 16m

2 stops

4:16 p.m. - 11:54 p.m.

YUL

BUF

7h 38m

1 stop

C$ 705American Airlines

Tue, 23 Jun - Tue, 30 Jun

11:22 a.m. - 9:38 p.m.

BUF

YUL

10h 16m

2 stops

10:30 a.m. - 9:50 p.m.

YUL

BUF

11h 20m

2 stops

C$ 713American Airlines

Tue, 23 Jun - Tue, 30 Jun

6:21 p.m. - 9:50 a.m.

BUF

YUL

15h 29m

1 stop

7:51 a.m. - 2:21 p.m.

YUL

BUF

6h 30m

1 stop

C$ 714American Airlines

Tue, 23 Jun - Tue, 30 Jun

2:30 p.m. - 6:50 p.m.

BUF

YUL

4h 20m

1 stop

9:28 a.m. - 6:18 p.m.

YUL

BUF

8h 50m

1 stop

C$ 752Delta

Thu, 22 Oct - Mon, 26 Oct

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

BUF

YUL

4h 21m

1 stop

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

YUL

BUF

5h 23m

1 stop

C$ 754United Airlines

Sun, 14 Jun - Thu, 18 Jun

9:29 p.m. - 2:35 p.m.

BUF

YOW

17h 06m

1 stop

7:00 a.m. - 7:06 p.m.

YOW

BUF

12h 06m

2 stops

C$ 801Multiple Airlines

Thu, 9 Jul - Wed, 15 Jul

6:00 a.m. - 1:02 p.m.

BUF

YTZ

7h 02m

1 stop

1:00 p.m. - 11:48 p.m.

YTZ

BUF

10h 48m

1 stop

C$ 815Multiple Airlines

Sun, 28 Jun - Sun, 5 Jul

6:00 a.m. - 1:47 p.m.

BUF

YYZ

7h 47m

1 stop

6:30 a.m. - 10:40 p.m.

YYZ

BUF

16h 10m

1 stop

C$ 906United Airlines

Fri, 12 Jun - Mon, 15 Jun

10:21 a.m. - 12:20 a.m.

BUF

YOW

13h 59m

2 stops

6:55 a.m. - 5:30 p.m.

YOW

BUF

10h 35m

2 stops

C$ 956Delta

Tue, 7 Jul - Tue, 21 Jul

6:55 a.m. - 5:24 p.m.

BUF

YQT

10h 29m

2 stops

5:10 a.m. - 9:07 p.m.

YQT

BUF

15h 57m

2 stops

C$ 1,345Air Canada

Thu, 27 Aug - Mon, 31 Aug

American Airlines flights from Buffalo to Region of Ontario

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

American Airlines

23 Jun

BUF11:22 a.m.Buffalo

10h 16m

2 stops

YUL9:38 p.m.Montreal Pierre Elliott Trudeau Intl

30 Jun

YUL4:16 p.m.Montreal Pierre Elliott Trudeau Intl

7h 38m

1 stop

BUF11:54 p.m.Buffalo

C$ 705

American Airlines

23 Jun

BUF11:22 a.m.Buffalo

10h 16m

2 stops

YUL9:38 p.m.Montreal Pierre Elliott Trudeau Intl

30 Jun

YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl

11h 20m

2 stops

BUF9:50 p.m.Buffalo

C$ 713

American Airlines

23 Jun

BUF6:21 p.m.Buffalo

15h 29m

1 stop

YUL9:50 a.m.Montreal Pierre Elliott Trudeau Intl

30 Jun

YUL7:51 a.m.Montreal Pierre Elliott Trudeau Intl

6h 30m

1 stop

BUF2:21 p.m.Buffalo

C$ 714

United Airlines flights from Buffalo to Region of Ontario

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

United Airlines

14 Jun

BUF7:52 p.m.Buffalo

4h 21m

1 stop

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

18 Jun

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

5h 23m

1 stop

BUF11:58 p.m.Buffalo

C$ 754

United Airlines

14 Jun

BUF7:52 p.m.Buffalo

4h 21m

1 stop

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

18 Jun

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

3h 53m

1 stop

BUF9:53 a.m.Buffalo

C$ 810

United Airlines

21 Jun

BUF7:00 a.m.Buffalo

14h 26m

1 stop

YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl

25 Jun

YUL3:25 p.m.Montreal Pierre Elliott Trudeau Intl

7h 15m

1 stop

BUF10:40 p.m.Buffalo

C$ 890

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 23/6

11:22 a.m.-9:38 p.m.

2 stops10h 16m

Montreal Pierre Elliott Trudeau Intl

Tue 30/6

4:16 p.m.-11:54 p.m.

1 stop7h 38m

C$ 705

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 23/6

11:22 a.m.-9:38 p.m.

2 stops10h 16m

Montreal Pierre Elliott Trudeau Intl

Tue 30/6

10:30 a.m.-9:50 p.m.

2 stops11h 20m

C$ 713

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 23/6

6:21 p.m.-9:50 a.m.

1 stop15h 29m

Montreal Pierre Elliott Trudeau Intl

Tue 30/6

7:51 a.m.-2:21 p.m.

1 stop6h 30m

C$ 714

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 22/10

2:30 p.m.-6:50 p.m.

1 stop4h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

9:28 a.m.-6:18 p.m.

1 stop8h 50m

C$ 752

Quickest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 14/6

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

1 stop4h 21m

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

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

1 stop5h 23m

C$ 754

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Thu 9/7

9:29 p.m.-2:35 p.m.

1 stop17h 06m

Ottawa

Wed 15/7

7:00 a.m.-7:06 p.m.

2 stops12h 06m

C$ 801

BuffaloToronto

BUF - YTZ

BUFYTZ

Buffalo

Sun 28/6

6:00 a.m.-1:02 p.m.

1 stop7h 02m

Toronto Island

Sun 5/7

1:00 p.m.-11:48 p.m.

1 stop10h 48m

C$ 815

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Fri 12/6

6:00 a.m.-1:47 p.m.

1 stop7h 47m

Toronto Pearson Intl

Mon 15/6

6:30 a.m.-10:40 p.m.

1 stop16h 10m

C$ 906

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Tue 7/7

10:21 a.m.-12:20 a.m.

2 stops13h 59m

Ottawa

Tue 21/7

6:55 a.m.-5:30 p.m.

2 stops10h 35m

C$ 956

BuffaloThunder Bay

BUF - YQT

BUFYQT

Buffalo

Thu 27/8

6:55 a.m.-5:24 p.m.

2 stops10h 29m

Thunder Bay

Mon 31/8

5:10 a.m.-9:07 p.m.

2 stops15h 57m

C$ 1,345

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 Buffalo 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 airline that flies from Buffalo to Ontario?

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

Cheap Buffalo to Region of Ontario flight deals and tips

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

Fastest flight time	4h 01m
Direct flights	None

The fastest flight from Buffalo to Region of Ontario takes 4h 01m

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

Search flight deals

Frequently asked questions about flying from Buffalo to Ontario

When did momondo last update prices for flights from Buffalo Airport to Ontario?
Prices for flights from Buffalo Airport to Ontario were last updated today.
How old do you have to be to fly from Buffalo 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 Buffalo Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Ontario. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buffalo to Ontario.

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

Price alerts on flights to Ontario from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.