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Cheap flights from Buffalo to Ottawa from C$ 281

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YOW
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 700

One-way from

C$ 281
26/10-2/11
  • 26/10-2/11
  • 3 total stops
  • 55h 24m total
  • Buffalo to Ottawa
Search Deals
27/9
  • 27/9
  • 1 total stop
  • 21h 46m total
  • Buffalo to Ottawa
Search Deals

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 11 September 2025.

Sun 26/1012:15 p.m.BUF - YOW
2 stops29h 10mMultiple Airlines
Sun 2/119:30 a.m.YOW - BUF
1 stop26h 14mMultiple Airlines
Deal found 11/9C$ 700
Sun 26/1010:50 a.m.BUF - YOW
2 stops8h 28mAir Canada
Sun 2/1110:50 a.m.YOW - BUF
2 stops10h 10mAir Canada
Deal found 11/9C$ 1,882

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 629,999 searches. Data last updated 11 September 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

Sun 26/10

12:15 p.m.-5:25 p.m.

2 stops29h 10m

Ottawa

Sun 2/11

9:30 a.m.-11:44 a.m.

1 stop26h 14m

C$ 700

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Sun 26/10

10:50 a.m.-7:18 p.m.

2 stops8h 28m

Ottawa

Sun 2/11

10:50 a.m.-9:00 p.m.

2 stops10h 10m

C$ 1,882

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Sat 27/9

7:11 p.m.-4:57 p.m.

1 stop21h 46m

C$ 281

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Sun 26/10

12:15 p.m.-5:25 p.m.

2 stops29h 10m

C$ 335

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Sun 12/10

6:30 a.m.-4:43 p.m.

1 stop10h 13m

C$ 388

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Sat 25/10

8:20 a.m.-5:06 p.m.

1 stop8h 46m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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?

    Departing from Buffalo to Ottawa will take you 8h 28m. The distance from Buffalo to Ottawa is about 360 km.

  • 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.

  • What is the cheapest month to book a flight from Buffalo to Ottawa?

    Currently, October is the cheapest month in which you can book a flight from Buffalo to Ottawa (average of C$ 224). Flying from Buffalo to Ottawa in December is currently the most expensive (average of C$ 326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ottawa?

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

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Alternative routes for Buffalo to Ottawa

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