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$ 753+ Flights from Buffalo to Ottawa

Cheap flight deals from Buffalo to Ottawa

Enter your travel dates to find the best prices.

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 27 January 2026.

Thu 12/312:50 p.m.

BUF

YOW

2 stops35h 35m

Multiple Airlines

Thu 19/39:35 a.m.

YOW

BUF

1 stop10h 22m

Multiple Airlines

Deal found 26/1C$ 753

Fri 13/312:50 p.m.

BUF

YOW

2 stops26h 08m

Multiple Airlines

Fri 20/39:30 a.m.

YOW

BUF

1 stop24h 27m

Multiple Airlines

Deal found 27/1C$ 802

Sat 28/28:00 a.m.

BUF

YOW

1 stop9h 03m

Multiple Airlines

Mon 2/311:00 a.m.

YOW

BUF

2 stops10h 25m

Multiple Airlines

Deal found 27/1C$ 846

Fri 30/17:31 p.m.

BUF

YOW

1 stop28h 27m

Multiple Airlines

Sun 1/24:15 p.m.

YOW

BUF

2 stops20h 29m

Multiple Airlines

Deal found 26/1C$ 863

Sat 28/210:00 a.m.

BUF

YOW

1 stop13h 54m

United Airlines

Mon 2/39:45 a.m.

YOW

BUF

1 stop13h 59m

United Airlines

Deal found 27/1C$ 893

Wed 8/77:55 p.m.

BUF

YOW

1 stop3h 50m

United Airlines

Sun 12/76:00 p.m.

YOW

BUF

1 stop4h 37m

United Airlines

Deal found 26/1C$ 1,013

Fri 13/31:52 p.m.

BUF

YOW

2 stops18h 26m

Air Canada

Fri 20/37:15 a.m.

YOW

BUF

2 stops9h 27m

Air Canada

Deal found 27/1C$ 1,027

Sat 28/212:17 p.m.

BUF

YOW

2 stops28h 31m

American Airlines

Mon 2/36:45 a.m.

YOW

BUF

2 stops16h 46m

American Airlines

Deal found 27/1C$ 1,041

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 27 January 2026.

Thu 12/312:50 p.m.

BUF

YOW

2 stops35h 35m

Multiple Airlines

Thu 19/39:35 a.m.

YOW

BUF

1 stop10h 22m

Multiple Airlines

Deal found 26/1C$ 753

Sat 28/210:00 a.m.

BUF

YOW

1 stop13h 54m

United Airlines

Mon 2/39:45 a.m.

YOW

BUF

1 stop13h 59m

United Airlines

Deal found 27/1C$ 893

Fri 13/31:52 p.m.

BUF

YOW

2 stops18h 26m

Air Canada

Fri 20/37:15 a.m.

YOW

BUF

2 stops9h 27m

Air Canada

Deal found 27/1C$ 1,027

Thu 12/35:29 a.m.

BUF

YOW

2 stops35h 19m

American Airlines

Thu 19/36:45 a.m.

YOW

BUF

2 stops16h 46m

American Airlines

Deal found 26/1C$ 1,041

Fri 13/312:50 p.m.

BUF

YOW

2 stops26h 08m

Multiple Airlines

Fri 20/39:30 a.m.

YOW

BUF

1 stop24h 27m

Multiple Airlines

Deal found 27/1C$ 802

Sat 28/28:00 a.m.

BUF

YOW

1 stop9h 03m

Multiple Airlines

Mon 2/311:00 a.m.

YOW

BUF

2 stops10h 25m

Multiple Airlines

Deal found 27/1C$ 846

Wed 8/77:55 p.m.

BUF

YOW

1 stop3h 50m

United Airlines

Sun 12/76:00 p.m.

YOW

BUF

1 stop4h 37m

United Airlines

Deal found 26/1C$ 1,013

Fri 13/312:44 p.m.

BUF

YOW

3 stops30h 44m

American Airlines

Fri 20/36:45 a.m.

YOW

BUF

2 stops16h 46m

American Airlines

Deal found 27/1C$ 1,091

Last-minute flights from Buffalo to Ottawa
Discover last-minute flight deals from Buffalo to Ottawa. Data last updated 27 January 2026 and is based on user searches.

Fri 30/17:31 p.m.

BUF

YOW

1 stop28h 27m

Multiple Airlines

Sun 1/24:15 p.m.

YOW

BUF

2 stops20h 29m

Multiple Airlines

Deal found 26/1C$ 863

Wed 4/29:55 a.m.

BUF

YOW

1 stop8h 57m

United Airlines

Sun 8/22:15 p.m.

YOW

BUF

1 stop5h 10m

United Airlines

Deal found 25/1C$ 1,358

Wed 4/211:00 a.m.

BUF

YOW

2 stops12h 08m

Air Canada

Sun 8/26:20 a.m.

YOW

BUF

1 stop14h 09m

Air Canada

Deal found 25/1C$ 1,480

Sat 28/28:00 a.m.

BUF

YOW

1 stop9h 03m

Multiple Airlines

Mon 2/311:00 a.m.

YOW

BUF

2 stops10h 25m

Multiple Airlines

Deal found 27/1C$ 846

Sat 28/210:00 a.m.

BUF

YOW

1 stop13h 54m

United Airlines

Mon 2/39:45 a.m.

YOW

BUF

1 stop13h 59m

United Airlines

Deal found 27/1C$ 893

Sat 28/212:17 p.m.

BUF

YOW

2 stops28h 31m

American Airlines

Mon 2/36:45 a.m.

YOW

BUF

2 stops16h 46m

American Airlines

Deal found 27/1C$ 1,041

Find flight deals from Buffalo to Ottawa

Round-trip from	C$ 753

12/3-19/3
3 total stops
45h 57m total
Buffalo to Ottawa

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Thu 12/3

12:50 p.m.-12:25 a.m.

2 stops35h 35m

Ottawa

Thu 19/3

9:35 a.m.-7:57 p.m.

1 stop10h 22m

C$ 753

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Fri 13/3

12:50 p.m.-2:58 p.m.

2 stops26h 08m

Ottawa

Fri 20/3

9:30 a.m.-9:57 a.m.

1 stop24h 27m

C$ 802

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Sat 28/2

8:00 a.m.-5:03 p.m.

1 stop9h 03m

Ottawa

Mon 2/3

11:00 a.m.-9:25 p.m.

2 stops10h 25m

C$ 846

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Sat 28/2

10:00 a.m.-11:54 p.m.

1 stop13h 54m

Ottawa

Mon 2/3

9:45 a.m.-11:44 p.m.

1 stop13h 59m

C$ 893

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Wed 8/7

7:55 p.m.-11:45 p.m.

1 stop3h 50m

Ottawa

Sun 12/7

6:00 p.m.-10:37 p.m.

1 stop4h 37m

C$ 1,013

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Fri 13/3

1:52 p.m.-8:18 a.m.

2 stops18h 26m

Ottawa

Fri 20/3

7:15 a.m.-4:42 p.m.

2 stops9h 27m

C$ 1,027

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Thu 12/3

5:29 a.m.-4:48 p.m.

2 stops35h 19m

Ottawa

Thu 19/3

6:45 a.m.-11:31 p.m.

2 stops16h 46m

C$ 1,041

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Fri 13/3

12:44 p.m.-7:28 p.m.

3 stops30h 44m

Ottawa

Fri 20/3

6:45 a.m.-11:31 p.m.

2 stops16h 46m

C$ 1,091

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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

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.

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Smiths Falls

Perth

Pembroke

Wakefield

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Millions of users choose and trust Cheapflights to book the best flight deals from Buffalo to Ottawa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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Cheap flights from Buffalo to Ottawa from C$ 753

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 12/3. 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 27 January 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 27 January 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

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.

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?

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Alternative routes for Buffalo to Ottawa

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

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Ottawa?

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 27 January 2026.