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Cheap flights from Chicago to Ottawa

14 nonstop flights a week, 2 of them today. Operated by United Airlines, about 2h 18m in the air, 644 mi (1,036 km). Tickets from $360, nonstop from $556.

Flights from Chicago to Ottawa

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Best fares from Chicago to Ottawa

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $360 14 November 2026, with a connection Cheapest nonstop $556 14 November 2026, United Airlines Cheapest in the next 7 days $360 14 November, Sat Cheapest weekend departure $360 Sat, 14 November 2026 Cheapest month November 2026 tickets from $360

Chicago to Ottawa at a glance

flight time, from 2h 12m to 2h 27m
2h 18m
straight-line distance
644 mi (1,036 km)
flights a week
14
flights today
2
first and last departure
10:57 - 17:58
lowest price, with a connection, 14 November
$360
lowest nonstop price
$556
airline
1

Chicago to Ottawa flight schedule

14 flights a week, 2 today, 8 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
UA 3569
United Airlines
10:57 , terminal 2
14:09 Ottawa/Macdonald-Cartier International
2h 12m
Daily
Embraer 175
UA 3402
United Airlines
17:58 , terminal 2
21:16 Ottawa/Macdonald-Cartier International
2h 18m
Daily
Embraer 175

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 1 December.

FlightDepartsArrivesDurationDaysAircraft
UA 3653
United Airlines
10:57 , terminal 2
14:09 Ottawa/Macdonald-Cartier International
2h 12m
Seasonal
Embraer 175
UA 3569
United Airlines
10:48 , terminal 2
14:09 Ottawa/Macdonald-Cartier International
2h 21m
Seasonal
Embraer 175
UA 3402
United Airlines
17:56 , terminal 2
21:23 Ottawa/Macdonald-Cartier International
2h 27m
Seasonal
Embraer 175
UA 3653
United Airlines
10:48 , terminal 2
14:09 Ottawa/Macdonald-Cartier International
2h 21m
Seasonal
Embraer 175
UA 3653
United Airlines
11:00 , terminal 2
14:18 Ottawa/Macdonald-Cartier International
2h 18m
Seasonal
Embraer 175
UA 3402
United Airlines
18:09 , terminal 2
21:26 Ottawa/Macdonald-Cartier International
2h 17m
Seasonal
Embraer 175
UA 3509
United Airlines
14:00 , terminal 2
17:14 Ottawa/Macdonald-Cartier International
2h 14m
Seasonal
Embraer 175
UA 3402
United Airlines
18:20 , terminal 2
21:34 Ottawa/Macdonald-Cartier International
2h 14m
Seasonal
Embraer 175

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Ottawa is 1 hour ahead of Chicago. The search shows seat availability and the price for your date.

Airlines flying Chicago to Ottawa

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

United Airlines14 a week

Airports

Where flights from Chicago to Ottawa depart and land

Arrival in Ottawa

Ottawa/Macdonald-Cartier International YOW

14 flights a week, 6 mi (10 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Chicago to Ottawa?
A nonstop flight takes 2 hours 18 minutes on average, from 2h 12m to 2h 27m depending on the flight.
How far is Ottawa from Chicago?
644 mi (1,036 km) in a straight line between the cities.
Which airlines fly nonstop from Chicago to Ottawa?
United Airlines (14 a week).
How many flights a day are there from Chicago to Ottawa?
2 flights today and 14 a week, about 2 a day on average.
When are the first and last flights from Chicago to Ottawa?
The first departure is at 10:57 (UA3569), the last at 17:58 (UA3402). Local time.
What is the cheapest upcoming date to fly from Chicago to Ottawa?
14 November 2026 (Saturday): from $360 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Chicago to Ottawa?
United Airlines: nonstop tickets from $556 on 14 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Chicago and Ottawa?
Ottawa is 1 hour ahead of Chicago. Schedule times on this page are local to each airport.