How long is the flight from Buffalo to Ottawa?

Departing from Buffalo to Ottawa will take you 10h 16m. The distance from Buffalo to Ottawa is about 360 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

What is the cheapest time of day to fly from BUF to YOW?

When flying from Buffalo to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

C$ 437+ Cheap Flights from Buffalo to Ottawa

Cheap flight deals from Buffalo to Ottawa

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 10 September 2026.

Fri 9/102:44 p.m. -

2 stops14h 51m

Mon 19/104:15 p.m. -

1 stop25h 41m

Deal found 6/9C$ 769

Fri 23/1010:46 a.m. -

1 stop10h 49m

Fri 30/106:15 a.m. -

1 stop14h 21m

Deal found 9/9C$ 1,034

Fri 23/1011:53 a.m. -

2 stops32h 07m

Fri 30/107:00 a.m. -

2 stops34h 56m

Deal found 8/9C$ 1,063

Fri 23/106:30 a.m. -

1 stop16h 05m

Fri 30/106:00 a.m. -

1 stop16h 59m

Deal found 8/9C$ 1,150

Wed 28/106:00 a.m. -

1 stop9h 07m

Sat 31/109:45 a.m. -

1 stop25h 09m

Deal found 9/9C$ 1,169

Wed 30/95:30 a.m. -

2 stops14h 30m

Sat 3/107:00 a.m. -

2 stops41h 07m

Deal found 8/9C$ 1,171

Thu 10/96:47 p.m. -

2 stops19h 46m

Mon 14/94:15 p.m. -

1 stop25h 34m

Deal found 8/9C$ 1,186

Find flight deals from Buffalo to Ottawa

Round-trip from	C$ 769
One-way from	C$ 437

9/10-19/10
3 total stops
40h 32m total
Buffalo to Ottawa

Search Deals

8/10-31/12
2 total stops
19h 43m total
Buffalo to Ottawa

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloOttawa

BUF Buffalo - YOW Ottawa

BUFYOW

Buffalo

Thu 8/10

12:53 p.m.-2:30 p.m.

1 stop25h 37m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 448

BuffaloOttawa

BUF Buffalo - YOW Ottawa

BUFYOW

Buffalo

Wed 7/10

6:30 a.m.-4:38 p.m.

1 stop10h 08m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 563

BuffaloOttawa

BUF Buffalo - YOW Ottawa

BUFYOW

Buffalo

Thu 22/10

6:30 a.m.-9:20 p.m.

2 stops14h 50m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 582

BuffaloOttawa

BUF Buffalo - YOW Ottawa

BUFYOW

Buffalo

Tue 15/9

6:51 p.m.-8:00 p.m.

2 stops25h 09m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 674

Quickest round-trip

BuffaloOttawa

BUF Buffalo - YOW Ottawa

BUFYOW

Buffalo

Tue 15/9

10:30 a.m.-5:16 p.m.

1 stop6h 46m

Ottawa

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 742

BuffaloOttawa

BUF Buffalo - YOW Ottawa

BUFYOW

Buffalo

Fri 9/10

2:44 p.m.-5:35 a.m.

2 stops14h 51m

Ottawa

Mon 19/10

4:15 p.m.-5:56 p.m.

1 stop25h 41m

C$ 769

BuffaloOttawa

BUF Buffalo - YOW Ottawa

BUFYOW

Buffalo

Wed 30/9

7:00 a.m.-5:16 p.m.

1 stop10h 16m

Ottawa

Sat 3/10

6:25 a.m.-1:11 p.m.

1 stop6h 46m

C$ 1,034

BuffaloOttawa

BUF Buffalo - YOW Ottawa

BUFYOW

Buffalo

Fri 23/10

10:46 a.m.-9:35 p.m.

1 stop10h 49m

Ottawa

Fri 30/10

6:15 a.m.-8:36 p.m.

1 stop14h 21m

C$ 1,034

BuffaloOttawa

BUF Buffalo - YOW Ottawa

BUFYOW

Buffalo

Fri 23/10

6:30 a.m.-10:35 p.m.

1 stop16h 05m

Ottawa

Fri 30/10

6:00 a.m.-10:59 p.m.

1 stop16h 59m

C$ 1,150

BuffaloOttawa

BUF Buffalo - YOW Ottawa

BUFYOW

Buffalo

Wed 28/10

6:00 a.m.-3:07 p.m.

1 stop9h 07m

Ottawa

Sat 31/10

9:45 a.m.-10:54 a.m.

1 stop25h 09m

C$ 1,169

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Sorted by cheapest first

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.

BUF-YOW

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

How long is the flight from Buffalo to Ottawa?
Departing from Buffalo to Ottawa will take you 10h 16m. The distance from Buffalo to Ottawa is about 360 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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

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Cheap flights from Buffalo to Ottawa from C$ 437

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Buffalo to Ottawa

Cheapest flights from Buffalo to OttawaExplore 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 10 September 2026.

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 10 September 2026.

Best flights from Buffalo to OttawaDiscover carefully curated flight deals from Buffalo to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Buffalo to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Buffalo to OttawaDiscover last-minute flight deals from Buffalo to Ottawa. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Buffalo to Ottawa. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Buffalo to OttawaSearch for one-way flight options from Buffalo to Ottawa. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Buffalo to Ottawa. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

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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.

Related info for your journey

How long is the flight from Buffalo to Ottawa?

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

How can I find direct flights from Buffalo to Ottawa?

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

Travelling to a place near Ottawa?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ottawa by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from Buffalo to Ottawa by cabin class

Find flights from Buffalo to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Buffalo and Ottawa flights

Browse other Buffalo and Ottawa flight options. Last updated on 10 September 2026.

Other flights to Ottawa

Explore flights to Ottawa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.

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How does Cheapflights help users find flights from Buffalo to Ottawa?

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Can Cheapflights find flights from Buffalo to Ottawa with no change fees?

Can Cheapflights notify me if prices for flights from Buffalo to Ottawa become cheaper?

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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 10 September 2026.

Best flights from Buffalo to Ottawa
Discover carefully curated flight deals from Buffalo to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Buffalo to Ottawa
Discover last-minute flight deals from Buffalo to Ottawa. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Buffalo to Ottawa
Search for one-way flight options from Buffalo to Ottawa. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.