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Flights from Denver to Ottawa
There are no direct flights from Denver to Ottawa. The fastest way is one stop via Toronto or Chicago, about 4h 38m door to door (182 connections a week on current schedules).
No direct flights · 6 connection options From 4h 38m
Denver to Ottawa at a glance
Fastest journey4h 38mVia Toronto, on current schedules
Nonstop flightsNoneConnect via Toronto or Chicago
Best ways to fly from Denver to Ottawa
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
DEN Toronto (YYZ) YOW
Leg 1: Air Canada, United Airlines, Air Canada Rouge · Leg 2: Air Canada, Porter Airlines, WestJet
Sat18:00 DEN23:00 YYZ0h 45m connection23:45 YYZ00:38 YOWAir Canada
2Search
DEN Chicago (ORD) YOW
Leg 1: American Airlines, Frontier Airlines, United Airlines · Leg 2: United Airlines, Republic Airlines
Tue15:45 DEN19:07 ORD0h 53m connection20:00 ORD22:44 YOWUnited Airlines
3Search
DEN Montreal (YUL) YOW
Leg 1: Air Canada · Leg 2: Air Canada, Air Transat, PAL Airlines
Thu11:45 DEN17:09 YUL2h 06m connection19:15 YUL19:42 YOWAir Canada + PAL Airlines
4Search
DEN Boston (BOS) YOW
Leg 1: Delta Air Lines, JetBlue Airways, Southwest Airlines · Leg 2: Porter Airlines
Sun07:45 DEN13:30 BOS2h 00m connection15:30 BOS16:45 YOWUnited Airlines + Porter Airlines
5Search
DEN New York (EWR) YOW
Leg 1: United Airlines · Leg 2: Porter Airlines, Republic Airlines
Sun07:45 DEN13:14 EWR2h 16m connection15:30 EWR16:54 YOWUnited Airlines + Porter Airlines
6Search
DEN Washington (IAD) YOW
Leg 1: United Airlines · Leg 2: Republic Airlines, GoJet Airlines
Fri14:00 DEN19:10 IAD3h 05m connection22:15 IAD23:37 YOWUnited Airlines + Republic 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
- 2,465 km1,531 miles
- Journey time
- 4h 38mon current schedules
- Time difference
- +2hOttawa vs Denver
- Currency in Ottawa
- CAD
- Airports
- DEN → YOW
Flights from Denver to Ottawa: questions answered
Are there direct flights from Denver to Ottawa?
No. There is no nonstop service, so you will connect, most easily in Toronto, Chicago and Montreal. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Denver to Ottawa?
With one connection the journey usually takes around 4h 38m, depending on the layover. The straight-line distance is 2,465 km.
Where do you change planes between Denver and Ottawa?
The best connecting points are Toronto (YYZ), Chicago (ORD), Montreal (YUL) and Boston (BOS). Air Canada flies both legs via Toronto, so you can book it as one ticket.
Which airports serve Denver and Ottawa?
Denver: Denver International Airport (DEN). Ottawa: Ottawa Macdonald-Cartier International Airport (YOW).
What is the time difference between Denver and Ottawa?
Ottawa is 2 hours ahead of Denver.
