Flights from Ottawa to Buffalo

Did you mean Flights from Buffalo to Ottawa?

Ottawa

Canada

YOW

Ottawa Macdonald-Cartier International Airport

Buffalo

United States

BUF

Buffalo Niagara International Airport

Route: Published service includes stops
Distance: 224 miles
Marketing airlines: 1 airline
Aircraft: 1 aircraft type
Dates: Oct 25, 2026 – Oct 8, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Ottawa to Buffalo route overview

Ottawa Macdonald-Cartier International Airport (YOW) serves Ottawa; Buffalo Niagara International Airport (BUF) serves Buffalo.

The airports are 224 miles apart by great-circle distance.

Roame's current schedule feed lists service with stops from YOW to BUF, but no nonstop service.

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 25, 2026 – Oct 8, 2027.

Marketing airlines on the Ottawa to Buffalo route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

United Airlines (UA)Codeshare only

Airline alliance affiliations represented: Star Alliance

Aircraft flying from YOW to BUF

Frequently asked questions

Which airports serve the Ottawa to Buffalo route?

Ottawa Macdonald-Cartier International Airport (YOW) is the origin airport and Buffalo Niagara International Airport (BUF) is the destination airport.

How far is Buffalo from Ottawa?

YOW and BUF are approximately 224 miles apart by great-circle distance.

Are there direct flights from YOW to BUF?

No. Roame's current schedule feed lists service with stops from YOW to BUF, but no nonstop service.

Which airlines market flights from YOW to BUF?

Which aircraft fly from YOW to BUF?

Aircraft listed in the current schedule include Embraer 175 (long wing) (E7W).