Cheap flights from Ottawa to Chicago

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Ottawa to Chicago flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ottawa to Chicago by changing tabs
Quickest
Cheapest
Porter Airlines
Porter Airlines
12 Sep.
YOW
12:00 p.m.
Ottawa airport
3h 40m
1 Stop
2:40 p.m.
MDW
Chicago Midway airport
Porter Airlines
16 Sep.
MDW
1:30 a.m.
Chicago Midway airport
3h 59m
1 Stop
6:29 a.m.
YOW
Ottawa airport
279 CAD
Porter Airlines
Porter Airlines
03 Dec.
YOW
4:45 a.m.
Ottawa airport
5h 25m
1 Stop
9:10 a.m.
MDW
Chicago Midway airport
Porter Airlines
12 Dec.
MDW
1:00 a.m.
Chicago Midway airport
3h 34m
1 Stop
5:34 a.m.
YOW
Ottawa airport
289 CAD
Porter Airlines
Porter Airlines
08 Nov.
YOW
12:00 p.m.
Ottawa airport
5h 17m
1 Stop
4:17 p.m.
MDW
Chicago Midway airport
Porter Airlines
11 Nov.
MDW
12:30 a.m.
Chicago Midway airport
5h 04m
1 Stop
6:34 a.m.
YOW
Ottawa airport
298 CAD
Porter Airlines
Porter Airlines
12 Sep.
YOW
2:30 p.m.
Ottawa airport
3h 42m
1 Stop
5:12 p.m.
MDW
Chicago Midway airport
Porter Airlines
14 Sep.
MDW
9:20 a.m.
Chicago Midway airport
3h 38m
1 Stop
1:58 p.m.
YOW
Ottawa airport
311 CAD
Porter Airlines
Porter Airlines
12 Sep.
YOW
12:00 p.m.
Ottawa airport
3h 40m
1 Stop
2:40 p.m.
MDW
Chicago Midway airport
Porter Airlines
16 Sep.
MDW
1:30 a.m.
Chicago Midway airport
3h 59m
1 Stop
6:29 a.m.
YOW
Ottawa airport
279 CAD
Air Canada
Air Canada
18 Oct.
YOW
2:00 a.m.
Ottawa airport
4h 14m
1 Stop
5:14 a.m.
ORD
Chicago O'Hare Intl airport
Air Canada
24 Oct.
ORD
7:15 a.m.
Chicago O'Hare Intl airport
4h 30m
1 Stop
12:45 p.m.
YOW
Ottawa airport
347 CAD

How to get the cheapest flight from Ottawa to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
What is the cheapest month to fly to Chicago?
March
The cheapest time of year to fly to Chicago from Ottawa is March. The most expensive is December.
What is the cheapest day to fly to Chicago?
Monday
The cheapest day of the week is typically Monday. The most expensive is typically Sunday
When is the cheapest time to fly to Chicago?
at noon
Ottawa to Chicago flights are approximately 25% more expensive in the evening than at noon
What is the cheapest airline that flies to Chicago?
WestJet
WestJet, Delta, and Porter Airlines are the most popular carriers operating from Ottawa to Chicago
What is the cheapest route?
Ottawa - Chicago Midway
Fly from Ottawa to Chicago Midway for the best Ottawa - Chicago flight prices
When is the cheapest time to book a flight to Chicago?
60 days before
The cheapest time to buy a flight from Ottawa to Chicago is approximately 60 days before departure
60
Days before departure
0

Flight information for Ottawa to Chicago

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Chicago
Fastest flight time 3h 35m The fastest flight from Ottawa to Chicago takes 3h 35m.
Direct flights None There are no direct flights from Ottawa to Chicago. Popular non-direct routes for this connection are Ottawa - Chicago Midway and Ottawa - Chicago O'Hare Intl.
Airports in Chicago 3 airports There are 3 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Chicago Greater Rockford (RFD)

Alternative routes for Ottawa to Chicago

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Montreal to Chicago
Fastest flight time
3h 45m
Cheapest price
279 CAD
Montreal to Indianapolis
Fastest flight time
4h 20m
Cheapest price
317 CAD
Kingston to Chicago
Fastest flight time
6h 24m
Cheapest price
651 CAD

Flights from Ottawa to:

Flights to Chicago from:

  • Ottawa
  • Ontario
  • Canada
  • North America