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$215+ Cheap flights from Buffalo (BUF) to Ottawa (YOW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YOW
nov 27 — dez 41
qui 11/27
qui 12/4
1 adult, Economy
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Find flight deals from Buffalo to Ottawa

Cheapest flights from Buffalo to Ottawa
Explore the most affordable flight options available from Buffalo to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on outubro 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 12/1212:37 pmBUF - YOW
1 stop11h 21mMultiple Airlines
sex 12/194:20 pmYOW - BUF
1 stop28h 30mMultiple Airlines
Deal found 10/28$298
This United deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 11/126:00 amBUF - YOW
1 stop15h 56mMultiple Airlines
qui 11/136:00 amYOW - BUF
1 stop16h 58mMultiple Airlines
Deal found 10/26$661
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/111:50 pmBUF - YOW
1 stop7h 28mUnited Airlines
qui 12/189:45 amYOW - BUF
1 stop4h 29mUnited Airlines
Deal found 10/27$771
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 11/17:12 pmBUF - YOW
1 stop23h 01mMultiple Airlines
seg 11/39:30 amYOW - BUF
2 stops11h 38mMultiple Airlines
Deal found 10/28$848
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 11/1210:37 amBUF - YOW
1 stop3h 50mUnited Airlines
qua 11/125:55 pmYOW - BUF
1 stop5h 03mUnited Airlines
Deal found 10/26$900
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 11/1112:17 pmBUF - YOW
1 stop4h 15mUnited Airlines
sex 11/146:00 amYOW - BUF
1 stop5h 06mUnited Airlines
Deal found 10/26$941
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 12/126:12 amBUF - YOW
2 stops34h 39mAmerican Airlines
sex 12/199:10 amYOW - BUF
2 stops34h 42mAmerican Airlines
Deal found 10/28$961
This United deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 11/412:17 pmBUF - YOW
1 stop9h 39mMultiple Airlines
sex 11/76:00 amYOW - BUF
1 stop17h 22mMultiple Airlines
Deal found 10/27$986
This Air Canada deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 11/117:00 amBUF - YOW
2 stops9h 18mAir Canada
sex 11/146:20 amYOW - BUF
1 stop14h 40mAir Canada
Deal found 10/26$1,011

Cheap flight deals from Buffalo to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated outubro 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$298
(Kiwi.com)

One-way from

$215
(Kiwi.com)
Provider with most accurate pricing for Buffalo-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Ottawa flights.
Search Deals
From Buffalo to Ottawa
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One-way flight from Buffalo to Ottawa
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated outubro 28, 2025.
Use the filters below to find and compare flights from Buffalo to Ottawa that are best for you.

Fly from

Buffalo

Fly to

Ottawa

Route

Depart

Return

Price

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

sex 12/12

12:37 pm-11:58 pm

1 stop11h 21m

Ottawa

sex 12/19

4:20 pm-8:50 pm

1 stop28h 30m

$298

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

qua 11/12

6:00 am-9:56 pm

1 stop15h 56m

Ottawa

qui 11/13

6:00 am-10:58 pm

1 stop16h 58m

$661

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

qui 12/11

1:50 pm-9:18 pm

1 stop7h 28m

Ottawa

qui 12/18

9:45 am-2:14 pm

1 stop4h 29m

$771

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

ter 4/7

6:00 am-9:47 am

1 stop3h 47m

Ottawa

qua 4/8

7:25 pm-11:26 pm

1 stop4h 01m

$771

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

ter 4/7

1:55 pm-9:14 pm

1 stop7h 19m

Ottawa

qua 4/8

10:35 am-8:31 pm

1 stop9h 56m

$846

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

seg 12/8

3:18 pm-5:13 pm

1 stop25h 55m

$215

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

sex 12/12

11:35 am-4:32 pm

1 stop4h 57m

$359

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

seg 12/8

5:03 am-4:51 pm

3 stops11h 48m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Buffalo to Ottawa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Ottawa in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Ottawa flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Ottawa flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-Ottawa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Ottawa flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Ottawa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Ottawa?

    United Airlines can get you from Buffalo to Ottawa in just under 7h 28m. Your travel time can differ by up to . The distance from Buffalo to Ottawa is about 224 mi.

  • Can I find deals for flights from Buffalo to Ottawa that include hotel bookings?

    Yes. In addition to deals on Buffalo to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Ottawa.

  • Can I find deals for business class flights from Buffalo to Ottawa?

    Yes. Cheapflights offers flight deals from Buffalo to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

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