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

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.

$118 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:56 pm - 1:24 pm

BUF

YYZ

22h 28m1 stop

10:16 am - 9:54 am

YYZ

BUF

23h 38m1 stop

$339Delta

Thu, Jan 22 - Thu, Jan 29

6:00 am - 4:12 pm

BUF

YYZ

10h 12m1 stop

6:06 am - 2:10 pm

YYZ

BUF

8h 04m1 stop

$340Delta

Fri, Jan 23 - Thu, Jan 29

7:31 pm - 8:11 pm

BUF

YYZ

24h 40m2 stops

8:20 pm - 6:21 pm

YYZ

BUF

22h 01m1 stop

$351Multiple Airlines

Mon, Feb 9 - Mon, Feb 16

7:31 pm - 11:35 am

BUF

YYZ

40h 04m2 stops

7:10 am - 11:34 am

YYZ

BUF

28h 24m1 stop

$359Multiple Airlines

Fri, Jan 23 - Fri, Jan 30

5:12 am - 10:59 pm

BUF

YUL

17h 47m2 stops

12:59 pm - 11:42 pm

YUL

BUF

10h 43m2 stops

$477American Airlines

Thu, Jan 22 - Sun, Jan 25

5:12 am - 10:59 pm

BUF

YUL

17h 47m2 stops

7:30 am - 11:42 pm

YUL

BUF

16h 12m2 stops

$478American Airlines

Thu, Jan 22 - Sun, Jan 25

9:55 am - 6:57 pm

BUF

YYZ

9h 02m1 stop

10:00 am - 7:25 pm

YYZ

BUF

9h 25m1 stop

$577United Airlines

Tue, Jan 20 - Tue, Jan 27

8:30 am - 5:12 pm

BUF

YOW

8h 42m1 stop

2:15 pm - 7:25 pm

YOW

BUF

5h 10m1 stop

$681United Airlines

Thu, Jan 29 - Mon, Feb 2

11:00 am - 9:18 pm

BUF

YOW

10h 18m1 stop

5:00 am - 8:29 pm

YOW

BUF

15h 29m2 stops

$769Air Canada

Wed, Feb 4 - Sun, Feb 8

11:00 am - 6:38 pm

BUF

YOW

7h 38m2 stops

7:15 am - 8:29 pm

YOW

BUF

13h 14m2 stops

$780Air Canada

Wed, Feb 4 - Sun, Feb 8

Delta flights from Buffalo to Region of Ontario

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

Delta

Jan 22

BUF2:56 pmBuffalo

22h 28m

1 stop

YYZ1:24 pmToronto Pearson Intl

Jan 29

YYZ10:16 amToronto Pearson Intl

23h 38m

1 stop

BUF9:54 amBuffalo

$339

Find similar

Delta

Jan 23

BUF6:00 amBuffalo

10h 12m

1 stop

YYZ4:12 pmToronto Pearson Intl

Jan 29

YYZ6:06 amToronto Pearson Intl

8h 04m

1 stop

BUF2:10 pmBuffalo

$340

Find similar

Delta

Jan 24

BUF6:00 amBuffalo

7h 31m

1 stop

YUL1:31 pmMontreal Pierre Elliott Trudeau Intl

Jan 26

YUL2:15 pmMontreal Pierre Elliott Trudeau Intl

8h 37m

1 stop

BUF10:52 pmBuffalo

$369

Find similar

Air Canada flights from Buffalo to Region of Ontario

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

Air Canada

Jun 15

BUF5:50 pmBuffalo

5h 13m

1 stop

YYZ11:03 pmToronto Pearson Intl

Jul 15

YYZ12:25 pmToronto Pearson Intl

4h 22m

1 stop

BUF4:47 pmBuffalo

$688

Find similar

Air Canada

Jun 15

BUF5:50 pmBuffalo

5h 13m

1 stop

YYZ11:03 pmToronto Pearson Intl

Jul 15

YYZ10:30 amToronto Pearson Intl

10h 01m

2 stops

BUF8:31 pmBuffalo

$691

Find similar

Air Canada

Feb 4

BUF11:00 amBuffalo

10h 18m

1 stop

YOW9:18 pmOttawa

Feb 8

YOW5:00 amOttawa

15h 29m

2 stops

BUF8:29 pmBuffalo

$769

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Thu 1/22

2:56 pm-1:24 pm

1 stop22h 28m

Toronto Pearson Intl

Thu 1/29

10:16 am-9:54 am

1 stop23h 38m

$339

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Fri 1/23

6:00 am-4:12 pm

1 stop10h 12m

Toronto Pearson Intl

Thu 1/29

6:06 am-2:10 pm

1 stop8h 04m

$340

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Mon 2/9

7:31 pm-8:11 pm

2 stops24h 40m

Toronto Pearson Intl

Mon 2/16

8:20 pm-6:21 pm

1 stop22h 01m

$351

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Fri 1/23

7:31 pm-11:35 am

2 stops40h 04m

Toronto Pearson Intl

Fri 1/30

7:10 am-11:34 am

1 stop28h 24m

$359

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 1/22

5:12 am-10:59 pm

2 stops17h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

12:59 pm-11:42 pm

2 stops10h 43m

$477

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 1/22

5:12 am-10:59 pm

2 stops17h 47m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

7:30 am-11:42 pm

2 stops16h 12m

$478

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Tue 1/20

9:55 am-6:57 pm

1 stop9h 02m

Toronto Pearson Intl

Tue 1/27

10:00 am-7:25 pm

1 stop9h 25m

$577

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Thu 1/29

8:30 am-5:12 pm

1 stop8h 42m

Ottawa

Mon 2/2

2:15 pm-7:25 pm

1 stop5h 10m

$681

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Wed 2/4

11:00 am-9:18 pm

1 stop10h 18m

Ottawa

Sun 2/8

5:00 am-8:29 pm

2 stops15h 29m

$769

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Wed 2/4

11:00 am-6:38 pm

2 stops7h 38m

Ottawa

Sun 2/8

7:15 am-8:29 pm

2 stops13h 14m

$780

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

Fastest flight time	4h 50m
Direct flights	None

The fastest flight from Buffalo to Region of Ontario takes 4h 50m

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.