How many flights depart from Buffalo to Region of Ontario on average per week?

The number of flights available between Buffalo and Region of Ontario is 6 per week as of July 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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.

$197 Cheap Flights from Buffalo to Ontario in 2026

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.

11:36 am - 3:00 pm

BUF

YYZ

27h 24m

2 stops

7:45 am - 6:09 pm

YYZ

BUF

10h 24m

1 stop

$460Multiple Airlines

Sat, Aug 22 - Fri, Aug 28

7:59 pm - 11:59 am

BUF

YYZ

16h 00m

2 stops

6:00 am - 7:19 pm

YYZ

BUF

13h 19m

1 stop

$471Air Canada

Mon, Aug 17 - Tue, Aug 25

5:40 pm - 9:46 am

BUF

YUL

16h 06m

1 stop

4:15 pm - 10:18 am

YUL

BUF

18h 03m

1 stop

$471American Airlines

Tue, Sep 1 - Tue, Sep 8

6:00 am - 12:27 pm

BUF

YUL

6h 27m

1 stop

1:06 pm - 4:53 pm

YUL

BUF

3h 47m

1 stop

$474American Airlines

Wed, Sep 2 - Wed, Sep 9

6:01 am - 1:39 pm

BUF

YUL

7h 38m

1 stop

9:30 am - 5:36 pm

YUL

BUF

8h 06m

1 stop

$484Delta

Mon, Aug 31 - Wed, Sep 30

6:40 am - 4:30 pm

BUF

YUL

33h 50m

2 stops

8:00 pm - 11:08 am

YUL

BUF

15h 08m

2 stops

$487WestJet

Mon, Aug 31 - Tue, Sep 1

12:02 pm - 11:30 pm

BUF

YUL

11h 28m

1 stop

5:10 pm - 11:58 pm

YUL

BUF

6h 48m

1 stop

$488WestJet

Fri, Aug 7 - Mon, Aug 17

6:00 am - 9:44 pm

BUF

YUL

15h 44m

1 stop

10:31 am - 8:46 pm

YUL

BUF

10h 15m

2 stops

$493American Airlines

Sat, Aug 8 - Sat, Aug 15

12:16 pm - 11:52 pm

BUF

YUL

11h 36m

1 stop

8:00 pm - 11:12 am

YUL

BUF

15h 12m

2 stops

$494WestJet

Mon, Aug 31 - Wed, Sep 30

12:02 pm - 11:27 pm

BUF

YUL

11h 25m

1 stop

6:47 pm - 5:52 pm

YUL

BUF

23h 05m

1 stop

$495WestJet

Wed, Sep 9 - Sun, Sep 13

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United Airlines flights from Buffalo to Region of Ontario

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

United Airlines

Aug 13

BUF10:30 amBuffalo

7h 00m

1 stop

YUL5:30 pmMontreal Pierre Elliott Trudeau Intl

Aug 19

YUL6:00 amMontreal Pierre Elliott Trudeau Intl

3h 55m

1 stop

BUF9:55 amBuffalo

$603

United Airlines

Sep 1

BUF6:55 amBuffalo

9h 47m

1 stop

YTZ4:42 pmToronto Island

Sep 5

YTZ7:45 pmToronto Island

25h 26m

1 stop

BUF9:11 pmBuffalo

$632

United Airlines

Sep 1

BUF7:59 pmBuffalo

22h 47m

1 stop

YTZ6:46 pmToronto Island

Sep 5

YTZ3:45 pmToronto Island

22h 33m

1 stop

BUF2:18 pmBuffalo

$636

Air Canada flights from Buffalo to Region of Ontario

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

Air Canada

Aug 17

BUF7:59 pmBuffalo

16h 00m

2 stops

YYZ11:59 amToronto Pearson Intl

Aug 25

YYZ6:00 amToronto Pearson Intl

13h 19m

1 stop

BUF7:19 pmBuffalo

$471

Air Canada

Aug 10

BUF10:57 amBuffalo

6h 33m

1 stop

YUL5:30 pmMontreal Pierre Elliott Trudeau Intl

Aug 17

YUL6:30 pmMontreal Pierre Elliott Trudeau Intl

14h 54m

1 stop

BUF9:24 amBuffalo

$604

Air Canada

Aug 16

BUF1:51 pmBuffalo

7h 44m

1 stop

YOW9:35 pmOttawa

Aug 23

YOW9:55 amOttawa

11h 16m

2 stops

BUF9:11 pmBuffalo

$873

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Sat 8/22

11:36 am-3:00 pm

2 stops27h 24m

Toronto Pearson Intl

Fri 8/28

7:45 am-6:09 pm

1 stop10h 24m

$460

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Mon 8/17

7:59 pm-11:59 am

2 stops16h 00m

Toronto Pearson Intl

Tue 8/25

6:00 am-7:19 pm

1 stop13h 19m

$471

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 9/1

5:40 pm-9:46 am

1 stop16h 06m

Montreal Pierre Elliott Trudeau Intl

Tue 9/8

4:15 pm-10:18 am

1 stop18h 03m

$471

Quickest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 9/2

6:00 am-12:27 pm

1 stop6h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

1:06 pm-4:53 pm

1 stop3h 47m

$474

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 8/31

6:01 am-1:39 pm

1 stop7h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 9/30

9:30 am-5:36 pm

1 stop8h 06m

$484

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 8/31

6:40 am-4:30 pm

2 stops33h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 9/1

8:00 pm-11:08 am

2 stops15h 08m

$487

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 8/7

12:02 pm-11:30 pm

1 stop11h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 8/17

5:10 pm-11:58 pm

1 stop6h 48m

$488

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 8/8

6:00 am-9:44 pm

1 stop15h 44m

Montreal Pierre Elliott Trudeau Intl

Sat 8/15

10:31 am-8:46 pm

2 stops10h 15m

$493

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 8/31

12:16 pm-11:52 pm

1 stop11h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 9/30

8:00 pm-11:12 am

2 stops15h 12m

$494

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 9/9

12:02 pm-11:27 pm

1 stop11h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 9/13

6:47 pm-5:52 pm

1 stop23h 05m

$495

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

Airlines

Other information

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

American Airlines, WestJet, and United 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 07m
Direct flights	None

The fastest flight from Buffalo to Region of Ontario takes 4h 07m

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

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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 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.