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Cheap flights from Ottawa to Buffalo from C$ 404

YOW — BUF
7 Oct — 14 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Buffalo

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Buffalo

Sun 25/108:00 a.m. -
1 stop9h 52m
Sun 1/1112:54 p.m. -
2 stops35h 50m
Deal found 5/9C$ 816
Wed 21/103:10 p.m. -
1 stop8h 01m
Wed 28/1010:51 a.m. -
1 stop11h 05m
Deal found 6/9C$ 883
Fri 2/106:05 a.m. -
1 stop17h 06m
Fri 9/106:30 a.m. -
1 stop26h 41m
Deal found 4/9C$ 908
Sat 10/1010:37 a.m. -
2 stops13h 13m
Tue 13/107:59 p.m. -
2 stops20h 39m
Deal found 2/9C$ 910
Thu 26/114:15 p.m. -
2 stops20h 44m
Mon 30/119:20 p.m. -
1 stop19h 24m
Deal found 5/9C$ 935
Sun 25/109:45 a.m. -
1 stop4h 35m
Sun 1/116:30 a.m. -
1 stop14h 46m
Deal found 5/9C$ 963
Thu 26/117:00 a.m. -
2 stops35h 02m
Mon 30/1111:10 a.m. -
2 stops54h 48m
Deal found 5/9C$ 1,100

Find flight deals from Ottawa to Buffalo

Round-trip from

C$ 816

One-way from

C$ 404
25/10-1/11
  • 25/10-1/11
  • 3 total stops
  • 45h 42m total
  • Ottawa to Buffalo
Search Deals
18/10-31/12
  • 18/10-31/12
  • 2 total stops
  • 29h 39m total
  • Ottawa to Buffalo
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBuffalo

YOW Ottawa - BUF Buffalo

YOWBUF

Ottawa

Sun 18/10

8:55 a.m.-12:59 p.m.

3 stops28h 04m

Buffalo

Wed 31/12

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

Nonstop0h 00m

C$ 415

OttawaBuffalo

YOW Ottawa - BUF Buffalo

YOWBUF

Ottawa

Tue 6/10

6:05 a.m.-11:11 p.m.

1 stop17h 06m

Buffalo

Wed 31/12

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

Nonstop0h 00m

C$ 502

OttawaBuffalo

YOW Ottawa - BUF Buffalo

YOWBUF

Ottawa

Thu 1/10

6:01 p.m.-9:55 a.m.

1 stop15h 54m

Buffalo

Wed 31/12

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

Nonstop0h 00m

C$ 513

OttawaBuffalo

YOW Ottawa - BUF Buffalo

YOWBUF

Ottawa

Thu 7/1

6:00 a.m.-10:26 a.m.

1 stop4h 26m

Buffalo

Wed 31/12

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

Nonstop0h 00m

C$ 515
Quickest round-trip

OttawaBuffalo

YOW Ottawa - BUF Buffalo

YOWBUF

Ottawa

Sun 18/10

6:05 a.m.-9:55 a.m.

1 stop3h 50m

Buffalo

Wed 31/12

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

Nonstop0h 00m

C$ 523

OttawaBuffalo

YOW Ottawa - BUF Buffalo

YOWBUF

Ottawa

Sun 25/10

8:00 a.m.-5:52 p.m.

1 stop9h 52m

Buffalo

Sun 1/11

12:54 p.m.-12:44 a.m.

2 stops35h 50m

C$ 816

OttawaBuffalo

YOW Ottawa - BUF Buffalo

YOWBUF

Ottawa

Wed 21/10

3:10 p.m.-11:11 p.m.

1 stop8h 01m

Buffalo

Wed 28/10

10:51 a.m.-9:56 p.m.

1 stop11h 05m

C$ 883

OttawaBuffalo

YOW Ottawa - BUF Buffalo

YOWBUF

Ottawa

Sat 10/10

6:00 a.m.-11:50 p.m.

1 stop17h 50m

Buffalo

Tue 13/10

7:59 p.m.-9:56 a.m.

1 stop13h 57m

C$ 910

OttawaBuffalo

YOW Ottawa - BUF Buffalo

YOWBUF

Ottawa

Thu 26/11

4:15 p.m.-12:59 p.m.

2 stops20h 44m

Buffalo

Mon 30/11

9:20 p.m.-4:44 p.m.

1 stop19h 24m

C$ 935

OttawaBuffalo

YOW Ottawa - BUF Buffalo

YOWBUF

Ottawa

Fri 2/10

12:00 p.m.-11:11 p.m.

2 stops11h 11m

Buffalo

Fri 9/10

6:30 a.m.-9:11 a.m.

1 stop26h 41m

C$ 962

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 12 resultsSorted by cheapest first
1
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Best time to book a flight from Ottawa to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Ottawa with our price prediction graph.
Estimated round-trip price

Related info for your journey

  • How long is the flight from Ottawa to Buffalo?

    Airlines like United Airlines fly from Ottawa to Buffalo in about 8h 01m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 360 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Buffalo 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

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Cheektowaga
Amherst
Williamsville

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ottawa to Buffalo

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Toronto Island to Buffalo flights
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Ottawa to Syracuse flights
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Pierre Elliott Trudeau Intl to White Plains flights
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Pearson Intl to Rochester flights
Pearson Intl to Syracuse flights
Pierre Elliott Trudeau Intl to Syracuse flights
Thunder Bay to John F Kennedy Intl flights
Sudbury to Newark flights
Thunder Bay to Newark flights
Pierre Elliott Trudeau Intl to Islip flights
Ottawa to White Plains flights
Pierre Elliott Trudeau Intl to Binghamton flights
Pearson Intl to Islip flights
Pearson Intl to Niagara Falls flights
Toronto Island to Niagara Falls flights
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Can Cheapflights find flights from Ottawa to Buffalo with no change fees?

Need flexible booking options for your flight to Buffalo from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Ottawa to Buffalo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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