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Flights from Ottawa to Buffalo
There are no direct flights from Ottawa to Buffalo. The fastest way is one stop via Boston or New York, about 4h 33m door to door (6 connections a week on current schedules).
No direct flights · 2 connection options From 4h 33m
Ottawa to Buffalo at a glance
Fastest journey4h 33mVia Boston, on current schedules
Nonstop flightsNoneConnect via Boston or New York
Best ways to fly from Ottawa to Buffalo
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
YOW Boston (BOS) BUF
Leg 1: Porter Airlines · Leg 2: JetBlue Airways, Republic Airlines
Fri14:45 YOW15:58 BOS2h 02m connection18:00 BOS19:18 BUFPorter Airlines + JetBlue Airways
2Search
YOW New York (EWR) BUF
Leg 1: Porter Airlines, Republic Airlines · Leg 2: United Airlines, GoJet Airlines
Mon09:15 YOW10:31 EWR3h 14m connection13:45 EWR14:51 BUFPorter Airlines + GoJet Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 378 km235 miles
- Journey time
- 4h 33mon current schedules
- Time difference
- NoneBuffalo vs Ottawa
- Currency in Buffalo
- USD
- Airports
- YOW → BUF
Flights from Ottawa to Buffalo: questions answered
Are there direct flights from Ottawa to Buffalo?
No. There is no nonstop service, so you will connect, most easily in Boston and New York. Most connections mean separate tickets, so leave plenty of time to collect bags and check in again.
How long is the flight from Ottawa to Buffalo?
With one connection the journey usually takes around 4h 33m, depending on the layover. The straight-line distance is 378 km.
Where do you change planes between Ottawa and Buffalo?
The best connecting points are Boston (BOS) and New York (EWR). Compare one-ticket itineraries with self-transfer options in the search.
Which airports serve Ottawa and Buffalo?
Ottawa: Ottawa Macdonald-Cartier International Airport (YOW). Buffalo: Buffalo Niagara International Airport (BUF).





