What is the cheapest airline that flies from Buffalo to Ontario?

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

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

The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$115 Cheap Flights from Buffalo to Ontario in 2025/26

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Find the cheapest flights from Buffalo to Ontario

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:57 am - 12:14 amBUF-YYZ

14h 17m1 stop

7:10 am - 8:33 pmYYZ-BUF

13h 23m1 stop

$410Multiple Airlines

Find Deal

Thu, Mar 5 - Sun, Mar 8

6:00 am - 5:48 pmBUF-YYZ

11h 48m1 stop

6:00 am - 3:15 pmYYZ-BUF

9h 15m1 stop

$418Delta

Find Deal

Wed, Dec 3 - Wed, Dec 10

8:30 am - 7:45 pmBUF-YYZ

11h 15m1 stop

11:00 am - 8:29 pmYYZ-BUF

9h 29m1 stop

$530United Airlines

Find Deal

Fri, Jan 16 - Mon, Jan 19

7:00 am - 4:39 pmBUF-YYZ

9h 39m1 stop

12:05 pm - 9:01 pmYYZ-BUF

8h 56m1 stop

$531United Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:33 am - 3:00 pmBUF-YUL

8h 27m1 stop

7:10 am - 3:39 pmYUL-BUF

8h 29m2 stops

$643American Airlines

Find Deal

Tue, Mar 31 - Wed, Apr 1

12:07 pm - 11:59 pmBUF-YUL

11h 52m1 stop

6:20 pm - 1:01 pmYUL-BUF

18h 41m1 stop

$661WestJet

Find Deal

Fri, Dec 26 - Tue, Dec 30

6:33 am - 3:00 pmBUF-YUL

8h 27m1 stop

7:10 am - 3:39 pmYUL-BUF

8h 29m2 stops

$672American Airlines

Find Deal

Tue, Mar 31 - Wed, Apr 1

6:00 am - 11:59 pmBUF-YUL

17h 59m1 stop

6:45 am - 10:57 amYUL-BUF

28h 12m2 stops

$788WestJet

Find Deal

Fri, Dec 26 - Fri, Jan 2

6:30 am - 6:40 pmBUF-YUL

12h 10m1 stop

7:00 am - 8:54 pmYUL-BUF

13h 54m2 stops

$798Air Canada

Find Deal

Wed, Dec 24 - Sun, Dec 28

5:35 pm - 1:53 amBUF-YUL

8h 18m2 stops

8:00 am - 8:54 pmYUL-BUF

12h 54m2 stops

$799Air Canada

Find Deal

Wed, Dec 24 - Sun, Dec 28

United Airlines flights from Buffalo to Region of Ontario

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

United Airlines

Jan 16

BUF8:30 amBuffalo

11h 15m

1 stop

YYZ7:45 pmToronto Pearson Intl

Jan 19

YYZ11:00 amToronto Pearson Intl

9h 29m

1 stop

BUF8:29 pmBuffalo

$530

Find similar

United Airlines

Mar 3

BUF7:00 amBuffalo

9h 39m

1 stop

YYZ4:39 pmToronto Pearson Intl

Mar 4

YYZ12:05 pmToronto Pearson Intl

8h 56m

1 stop

BUF9:01 pmBuffalo

$531

Find similar

United Airlines

Nov 27

BUF6:00 amBuffalo

11h 55m

2 stops

YUL5:55 pmMontreal Pierre Elliott Trudeau Intl

Dec 3

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

16h 34m

1 stop

BUF11:34 pmBuffalo

$533

Find similar

Delta flights from Buffalo to Region of Ontario

Our best Delta deals on Buffalo to Region of Ontario flight tickets

Delta

Dec 3

BUF6:00 amBuffalo

11h 48m

1 stop

YYZ5:48 pmToronto Pearson Intl

Dec 10

YYZ6:00 amToronto Pearson Intl

9h 15m

1 stop

BUF3:15 pmBuffalo

$418

Find similar

Delta

Nov 22

BUF7:00 amBuffalo

15h 50m

1 stop

YYZ10:50 pmToronto Pearson Intl

Nov 26

YYZ12:15 pmToronto Pearson Intl

11h 44m

1 stop

BUF11:59 pmBuffalo

$585

Find similar

Delta

Mar 31

BUF6:16 amBuffalo

7h 22m

1 stop

YUL1:38 pmMontreal Pierre Elliott Trudeau Intl

Apr 1

YUL2:30 pmMontreal Pierre Elliott Trudeau Intl

8h 28m

1 stop

BUF10:58 pmBuffalo

$594

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Thu 3/5

9:57 am-12:14 am

1 stop14h 17m

Toronto Pearson Intl

Sun 3/8

7:10 am-8:33 pm

1 stop13h 23m

$410

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Wed 12/3

6:00 am-5:48 pm

1 stop11h 48m

Toronto Pearson Intl

Wed 12/10

6:00 am-3:15 pm

1 stop9h 15m

$418

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Fri 1/16

8:30 am-7:45 pm

1 stop11h 15m

Toronto Pearson Intl

Mon 1/19

11:00 am-8:29 pm

1 stop9h 29m

$530

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Tue 3/3

7:00 am-4:39 pm

1 stop9h 39m

Toronto Pearson Intl

Wed 3/4

12:05 pm-9:01 pm

1 stop8h 56m

$531

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 3/31

6:33 am-3:00 pm

1 stop8h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 4/1

7:10 am-3:39 pm

2 stops8h 29m

$643

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 12/26

12:07 pm-11:59 pm

1 stop11h 52m

Montreal Pierre Elliott Trudeau Intl

Tue 12/30

6:20 pm-1:01 pm

1 stop18h 41m

$661

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 3/31

6:33 am-3:00 pm

1 stop8h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 4/1

7:10 am-3:39 pm

2 stops8h 29m

$672

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 12/26

6:00 am-11:59 pm

1 stop17h 59m

Montreal Pierre Elliott Trudeau Intl

Fri 1/2

6:45 am-10:57 am

2 stops28h 12m

$788

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 12/24

6:30 am-6:40 pm

1 stop12h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 12/28

7:00 am-8:54 pm

2 stops13h 54m

$798

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 12/24

5:35 pm-1:53 am

2 stops8h 18m

Montreal Pierre Elliott Trudeau Intl

Sun 12/28

8:00 am-8:54 pm

2 stops12h 54m

$799

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

Prices

Airlines

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

According to our data, Saturday is the cheapest day to fly to Region of Ontario from Buffalo. The lowest ticket price found for a Saturday departure recently was $688. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Buffalo to Region of Ontario on a Tuesday will generally be more expensive and average around $890. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Direct flights	None

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

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 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 Buffalo Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

It is quick and easy to find Buffalo to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

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

Yes. momondo allows you to filter the results for Buffalo to Ontario flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Buffalo 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 Buffalo to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Buffalo and alert you when they change.