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Cheap flights from Buffalo to Ottawa from $285

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Ottawa departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Buffalo to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:50 pm - 3:00 pm
BUF
-
YOW
24h 10m
2 stops
Multiple Airlines Logo
7:00 am - 7:12 pm
YOW
-
BUF
12h 12m
1 stop
$437Multiple Airlines
Fri, Jun 12 - Fri, Jun 19
Multiple Airlines Logo
7:57 pm - 2:33 pm
BUF
-
YOW
18h 36m
1 stop
Multiple Airlines Logo
7:00 am - 7:12 pm
YOW
-
BUF
12h 12m
1 stop
$574Multiple Airlines
Fri, Jun 12 - Fri, Jun 19
Multiple Airlines Logo
6:00 am - 4:38 pm
BUF
-
YOW
10h 38m
1 stop
Multiple Airlines Logo
6:05 am - 6:05 pm
YOW
-
BUF
12h 00m
1 stop
$626Multiple Airlines
Wed, May 27 - Wed, Jun 3
United Airlines Logo
6:00 am - 4:38 pm
BUF
-
YOW
10h 38m
1 stop
United Airlines Logo
6:05 am - 10:31 pm
YOW
-
BUF
16h 26m
1 stop
$682United Airlines
Sat, Jun 6 - Wed, Jun 10
United Airlines Logo
7:00 pm - 10:03 am
BUF
-
YOW
15h 03m
2 stops
United Airlines Logo
6:05 am - 10:31 pm
YOW
-
BUF
16h 26m
1 stop
$692United Airlines
Mon, Jun 1 - Wed, Jun 3
United Airlines Logo
7:00 pm - 10:03 am
BUF
-
YOW
15h 03m
2 stops
United Airlines Logo
12:00 pm - 10:31 pm
YOW
-
BUF
10h 31m
2 stops
$706United Airlines
Mon, Jun 1 - Wed, Jun 3
Multiple Airlines Logo
7:45 am - 4:50 pm
BUF
-
YOW
9h 05m
1 stop
Multiple Airlines Logo
11:00 am - 10:00 am
YOW
-
BUF
23h 00m
2 stops
$707Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
6:00 am - 4:38 pm
BUF
-
YOW
10h 38m
1 stop
Multiple Airlines Logo
6:25 am - 9:03 pm
YOW
-
BUF
14h 38m
1 stop
$722Multiple Airlines
Sat, Jun 13 - Sat, Jun 20
Delta Logo
6:03 am - 12:20 am
BUF
-
YOW
18h 17m
2 stops
Delta Logo
6:55 am - 11:32 pm
YOW
-
BUF
16h 37m
2 stops
$723Delta
Mon, Jun 8 - Wed, Jun 10
United Airlines Logo
6:00 am - 5:11 pm
BUF
-
YOW
11h 11m
2 stops
United Airlines Logo
12:00 pm - 10:31 pm
YOW
-
BUF
10h 31m
2 stops
$728United Airlines
Wed, May 27 - Wed, Jun 3

United Airlines flights from Buffalo to Ottawa

Our best United Airlines deals on Buffalo to Ottawa flight tickets
United Airlines
Jun 6
BUF6:00 amBuffalo
10h 38m
1 stop
YOW4:38 pmOttawa
Jun 10
YOW6:05 amOttawa
16h 26m
1 stop
BUF10:31 pmBuffalo
$682
United Airlines
Jun 1
BUF7:00 pmBuffalo
15h 03m
2 stops
YOW10:03 amOttawa
Jun 3
YOW6:05 amOttawa
16h 26m
1 stop
BUF10:31 pmBuffalo
$692
United Airlines
Jun 1
BUF7:00 pmBuffalo
15h 03m
2 stops
YOW10:03 amOttawa
Jun 3
YOW12:00 pmOttawa
10h 31m
2 stops
BUF10:31 pmBuffalo
$706

American Airlines flights from Buffalo to Ottawa

Our best American Airlines deals on Buffalo to Ottawa flight tickets
American Airlines
May 27
BUF6:02 amBuffalo
32h 53m
2 stops
YOW2:55 pmOttawa
Jun 3
YOW7:00 amOttawa
16h 56m
3 stops
BUF11:56 pmBuffalo
$802
American Airlines
May 27
BUF6:02 amBuffalo
13h 58m
3 stops
YOW8:00 pmOttawa
Jun 3
YOW7:00 amOttawa
16h 56m
3 stops
BUF11:56 pmBuffalo
$839
American Airlines
Jun 13
BUF12:29 pmBuffalo
26h 26m
3 stops
YOW2:55 pmOttawa
Jun 20
YOW7:00 amOttawa
15h 02m
2 stops
BUF10:02 pmBuffalo
$1,271

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 3, 2026.
Use the filters below to find and compare flights from Buffalo to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Fri 6/12

2:50 pm-3:00 pm

2 stops24h 10m

Ottawa

Fri 6/19

7:00 am-7:12 pm

1 stop12h 12m

$437

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Fri 6/12

7:57 pm-2:33 pm

1 stop18h 36m

Ottawa

Fri 6/19

7:00 am-7:12 pm

1 stop12h 12m

$574

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Wed 5/27

6:00 am-4:38 pm

1 stop10h 38m

Ottawa

Wed 6/3

6:05 am-6:05 pm

1 stop12h 00m

$626

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Sat 6/6

6:00 am-4:38 pm

1 stop10h 38m

Ottawa

Wed 6/10

6:05 am-10:31 pm

1 stop16h 26m

$682

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Mon 6/1

7:00 pm-10:03 am

2 stops15h 03m

Ottawa

Wed 6/3

6:05 am-10:31 pm

1 stop16h 26m

$692

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Mon 6/1

7:00 pm-10:03 am

2 stops15h 03m

Ottawa

Wed 6/3

12:00 pm-10:31 pm

2 stops10h 31m

$706

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Wed 5/27

7:45 am-4:50 pm

1 stop9h 05m

Ottawa

Wed 6/3

11:00 am-10:00 am

2 stops23h 00m

$707

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Sat 6/13

6:00 am-4:38 pm

1 stop10h 38m

Ottawa

Sat 6/20

6:25 am-9:03 pm

1 stop14h 38m

$722

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Mon 6/8

6:03 am-12:20 am

2 stops18h 17m

Ottawa

Wed 6/10

6:55 am-11:32 pm

2 stops16h 37m

$723
Quickest round-trip

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Wed 5/27

6:00 am-5:11 pm

2 stops11h 11m

Ottawa

Wed 6/3

12:00 pm-10:31 pm

2 stops10h 31m

$728

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Buffalo to Ottawa

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 Ottawa?

United Airlines and American Airlines are the most popular carriers operating from Buffalo to Ottawa

When to book flights from Buffalo to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Ottawa (BUF to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Ottawa

Fastest flight time

10h 38m

Direct flights

None
The fastest flight from Buffalo to Ottawa takes 10h 38m
There are no direct flights from Buffalo to Ottawa. There are no popular flight routes from Buffalo to Ottawa.
Search flight deals

Frequently asked questions about flying from Buffalo to Ottawa

  • How far is Buffalo to Ottawa by plane?

    The straight-line distance from Buffalo to Ottawa is 235.2 mi. 10h 38m is a normal flight duration for this route.

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

    Prices for flights from Buffalo Airport to Ottawa Airport are updated daily.

  • How old do you have to be to fly from Buffalo Airport to Ottawa Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The travel and health documents you'll need for your trip to Ottawa Airport 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 Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Pembroke
Petawawa
Smiths Falls
Brockville
Calabogie
Perth
Prescott
Winchester
Wakefield

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ottawa from Buffalo.

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

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

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

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

Price alerts on flights to Ottawa 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.

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