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Cheap flights from Ottawa to Chicago O'Hare Intl Airport from C$ 237

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Chicago O'Hare Intl Airport departing on 19/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ottawa to Chicago

Cheap round-trip flights

These are some of the best round-trip flight deals from Ottawa to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ottawa to Chicago.

Cheap last-minute flights

Planning a quick getaway from Ottawa to Chicago? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Chicago, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ottawa to Chicago

Find recent round-trip train or bus tickets from Ottawa to Chicago.

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
4:05 p.m. - 11:38 p.m.YOW-ORD
8h 33m1 stop
10:11 a.m. - 8:26 p.m.ORD-YOW
9h 15m2 stops
C$ 504
Find Deal
Thu, 28 Nov - Tue, 3 Dec
2:50 p.m. - 12:39 p.m.YOW-ORD
22h 49m2 stops
6:30 a.m. - 3:12 p.m.ORD-YOW
31h 42m3 stops
C$ 534
Find Deal
Sun, 12 Jan - Wed, 15 Jan
5:10 p.m. - 10:40 a.m.YOW-ORD
18h 30m2 stops
5:35 a.m. - 12:10 a.m.ORD-YOW
17h 35m2 stops
C$ 537
Find Deal
Sun, 12 Jan - Wed, 15 Jan
5:55 a.m. - 8:15 p.m.YOW-ORD
39h 20m2 stops
7:46 p.m. - 5:53 p.m.ORD-YOW
21h 07m1 stop
C$ 551
Find Deal
Wed, 13 Nov - Mon, 18 Nov
5:00 p.m. - 6:36 p.m.YOW-ORD
2h 36mdirect
11:35 a.m. - 6:58 p.m.ORD-YOW
6h 23m1 stop
C$ 587Air Canada
Find Deal
Tue, 3 Dec - Tue, 10 Dec
2:45 p.m. - 6:50 p.m.YOW-ORD
5h 05m1 stop
11:35 a.m. - 6:58 p.m.ORD-YOW
6h 23m1 stop
C$ 614Air Canada
Find Deal
Wed, 15 Jan - Sat, 18 Jan
5:00 p.m. - 6:36 p.m.YOW-ORD
2h 36mdirect
9:00 a.m. - 4:16 p.m.ORD-YOW
6h 16m1 stop
C$ 642United Airlines
Find Deal
Wed, 4 Dec - Thu, 12 Dec
5:50 p.m. - 11:00 p.m.YOW-ORD
6h 10m1 stop
9:00 a.m. - 2:35 p.m.ORD-YOW
4h 35m1 stop
C$ 650United Airlines
Find Deal
Wed, 4 Dec - Tue, 10 Dec
5:55 a.m. - 4:20 p.m.YOW-ORD
11h 25m2 stops
7:00 a.m. - 12:10 a.m.ORD-YOW
16h 10m2 stops
C$ 811WestJet
Find Deal
Wed, 15 Jan - Sat, 18 Jan
5:55 a.m. - 7:29 p.m.YOW-ORD
14h 34m2 stops
2:50 p.m. - 12:10 a.m.ORD-YOW
8h 20m2 stops
C$ 825WestJet
Find Deal
Sat, 7 Dec - Tue, 10 Dec
4:05 p.m. - 12:05 p.m.YOW-ORD
21h 00m1 stop
C$ 237
Find Deal
Tue, 19 Nov
5:55 a.m. - 8:15 p.m.YOW-ORD
39h 20m2 stops
C$ 291
Find Deal
Wed, 13 Nov
8:10 p.m. - 1:10 p.m.YOW-ORD
18h 00m2 stops
C$ 292
Find Deal
Tue, 19 Nov
5:55 a.m. - 12:02 p.m.YOW-ORD
31h 07m3 stops
C$ 315
Find Deal
Wed, 13 Nov
5:20 p.m. - 1:44 p.m.YOW-ORD
21h 24m1 stop
C$ 319
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Wed, 13 Nov
6:00 a.m. - 10:10 a.m.YOW-ORD
5h 10m1 stop
C$ 362Air Canada
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Sat, 28 Dec
6:20 a.m. - 8:02 a.m.YOW-ORD
2h 42mdirect
C$ 437Air Canada
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Wed, 13 Nov
9:20 a.m. - 7:47 a.m.YOW-ORD
23h 27m2 stops
C$ 470
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Sat, 28 Dec
5:00 p.m. - 6:38 p.m.YOW-ORD
2h 38mdirect
C$ 491Air Canada
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Sat, 28 Dec
7:45 a.m. - 7:47 a.m.YOW-ORD
25h 02m3 stops
C$ 539
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Sat, 28 Dec
5:55 a.m. - 4:35 p.m.YOW-ORD
11h 40m2 stops
11:30 a.m. - 12:10 a.m.ORD-YOW
11h 40m2 stops
C$ 965WestJet
Find Deal
Tue, 5 Nov - Sat, 9 Nov
5:55 a.m. - 4:35 p.m.YOW-ORD
11h 40m2 stops
2:45 p.m. - 12:10 a.m.ORD-YOW
8h 25m2 stops
C$ 1,145WestJet
Find Deal
Tue, 5 Nov - Thu, 7 Nov
11:25 a.m. - 12:58 p.m.YOW-ORD
2h 33mdirect
7:28 a.m. - 10:31 a.m.ORD-YOW
2h 03mdirect
C$ 1,207Air Canada
Find Deal
Tue, 5 Nov - Thu, 7 Nov
11:00 a.m. - 2:45 p.m.YOW-ORD
4h 45m1 stop
9:50 a.m. - 3:12 p.m.ORD-YOW
4h 22m1 stop
C$ 1,215Air Canada
Find Deal
Tue, 5 Nov - Thu, 7 Nov
8:25 a.m. - 11:59 a.m.YOW-ORD
4h 34m1 stop
3:35 p.m. - 10:12 p.m.ORD-YOW
5h 37m1 stop
C$ 1,267Air Canada
Find Deal
Tue, 5 Nov - Sat, 9 Nov
11:25 a.m. - 12:58 p.m.YOW-ORD
2h 33mdirect
6:10 p.m. - 9:24 p.m.ORD-YOW
2h 14mdirect
C$ 1,406Air Canada
Find Deal
Tue, 5 Nov - Sat, 9 Nov
11:25 a.m. - 12:58 p.m.YOW-ORD
2h 33mdirect
7:28 a.m. - 10:31 a.m.ORD-YOW
2h 03mdirect
C$ 587Air Canada
Find Deal
Tue, 3 Dec - Wed, 11 Dec
11:25 a.m. - 12:58 p.m.YOW-ORD
2h 33mdirect
7:28 a.m. - 10:31 a.m.ORD-YOW
2h 03mdirect
C$ 614Air Canada
Find Deal
Tue, 3 Dec - Mon, 9 Dec
5:00 p.m. - 6:36 p.m.YOW-ORD
2h 36mdirect
7:28 a.m. - 10:31 a.m.ORD-YOW
2h 03mdirect
C$ 621Air Canada
Find Deal
Tue, 26 Nov - Thu, 5 Dec
5:00 p.m. - 6:36 p.m.YOW-ORD
2h 36mdirect
2:00 p.m. - 5:06 p.m.ORD-YOW
2h 06mdirect
C$ 626Air Canada
Find Deal
Wed, 4 Dec - Sat, 7 Dec
5:00 p.m. - 6:34 p.m.YOW-ORD
2h 34mdirect
6:13 p.m. - 9:24 p.m.ORD-YOW
2h 11mdirect
C$ 629United Airlines
Find Deal
Tue, 18 Feb - Sat, 22 Feb
5:00 p.m. - 6:34 p.m.YOW-ORD
2h 34mdirect
6:13 p.m. - 9:24 p.m.ORD-YOW
2h 11mdirect
C$ 630Air Canada
Find Deal
Wed, 19 Feb - Sat, 22 Feb
11:25 a.m. - 12:58 p.m.YOW-ORD
2h 33mdirect
7:28 a.m. - 10:31 a.m.ORD-YOW
2h 03mdirect
C$ 640Air Canada
Find Deal
Fri, 29 Nov - Sat, 30 Nov
6:20 a.m. - 8:02 a.m.YOW-ORD
2h 42mdirect
2:00 p.m. - 5:06 p.m.ORD-YOW
2h 06mdirect
C$ 642United Airlines
Find Deal
Fri, 29 Nov - Fri, 29 Nov
5:00 p.m. - 6:36 p.m.YOW-ORD
2h 36mdirect
2:00 p.m. - 5:06 p.m.ORD-YOW
2h 06mdirect
C$ 647Air Canada
Find Deal
Tue, 26 Nov - Fri, 29 Nov
11:25 a.m. - 12:58 p.m.YOW-ORD
2h 33mdirect
6:10 p.m. - 9:24 p.m.ORD-YOW
2h 14mdirect
C$ 672Air Canada
Find Deal
Thu, 28 Nov - Sun, 1 Dec

WestJet flights from Ottawa to Chicago O'Hare Intl Airport

Our best WestJet deals on Ottawa to Chicago O'Hare Intl Airport flight tickets
WestJet
15 Jan
YOW5:55 a.m.Ottawa
11h 25m
2 stops
ORD4:20 p.m.Chicago O'Hare Intl
18 Jan
ORD7:00 a.m.Chicago O'Hare Intl
16h 10m
2 stops
YOW12:10 a.m.Ottawa
WestJet
7 Dec
YOW5:55 a.m.Ottawa
14h 34m
2 stops
ORD7:29 p.m.Chicago O'Hare Intl
10 Dec
ORD2:50 p.m.Chicago O'Hare Intl
8h 20m
2 stops
YOW12:10 a.m.Ottawa
WestJet
15 Dec
YOW5:55 a.m.Ottawa
11h 35m
2 stops
ORD4:30 p.m.Chicago O'Hare Intl
16 Dec
ORD11:59 a.m.Chicago O'Hare Intl
11h 11m
2 stops
YOW12:10 a.m.Ottawa

United Airlines flights from Ottawa to Chicago O'Hare Intl Airport

Our best United Airlines deals on Ottawa to Chicago O'Hare Intl Airport flight tickets
United Airlines
4 Dec
YOW5:00 p.m.Ottawa
2h 36m
ORD6:36 p.m.Chicago O'Hare Intl
12 Dec
ORD9:00 a.m.Chicago O'Hare Intl
6h 16m
1 stop
YOW4:16 p.m.Ottawa
United Airlines
4 Dec
YOW5:50 p.m.Ottawa
6h 10m
1 stop
ORD11:00 p.m.Chicago O'Hare Intl
10 Dec
ORD9:00 a.m.Chicago O'Hare Intl
4h 35m
1 stop
YOW2:35 p.m.Ottawa
United Airlines
29 Nov
YOW5:30 a.m.Ottawa
7h 29m
1 stop
ORD11:59 a.m.Chicago O'Hare Intl
1 Dec
ORD7:19 a.m.Chicago O'Hare Intl
5h 04m
1 stop
YOW1:23 p.m.Ottawa

How to get the cheapest flight ticket from Ottawa to Chicago O'Hare Intl Airport

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 ticket for your trip

What is the cheapest month to fly from Ottawa to Chicago O'Hare Intl Airport?

January. The cheapest time of year to fly to Chicago O'Hare Intl Airport from Ottawa is January. The most expensive is May.

What is the cheapest day to depart Ottawa for Chicago O'Hare Intl Airport?

Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Saturday

When is the cheapest time to fly from Ottawa to Chicago O'Hare Intl Airport?

In the afternoon. Ottawa to Chicago O'Hare Intl Airport flights are approximately 1% more expensive in the morning than in the afternoon

What is the cheapest airline that flies to Chicago O'Hare Intl Airport from Ottawa?

Air Canada. Air Canada and United Airlines are the most popular carriers operating from Ottawa to Chicago O'Hare Intl Airport

How far in advance should you book Ottawa to Chicago O'Hare Intl Airport flights?

33 days before. The cheapest time to buy a flight from Ottawa to Chicago O'Hare Intl Airport is approximately 33 days to departure

How many flights depart from Ottawa to Chicago O'Hare Intl Airport on average per day?

As of October 2024, 6 flights take off from Ottawa and land in Chicago O'Hare Intl Airport each day. The most common flight departure time for this route is 11:00a.m., with 82% of daily flights taking off at noon.

How many flights depart from Ottawa to Chicago O'Hare Intl Airport on average per week?

The number of flights available between Ottawa and Chicago O'Hare Intl Airport is 43 per week as of October 2024. The most frequent departure day is Thursday, with 28% of weekly flights leaving on this day.

What cabin class options are available on Ottawa to Chicago O'Hare Intl Airport flights?

There are 2 cabin classes available to choose from on Ottawa to Chicago O'Hare Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ottawa to Chicago O'Hare Intl Airport flights?

You could potentially save up to 34% on your flight if you consider stops on a Ottawa to Chicago O'Hare Intl Airport flight.

When to book flights from Ottawa to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Chicago O'Hare Intl Airport (YOW to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Chicago O'Hare Intl Airport

Best price found

C$ 237

Fastest flight time

2h 33m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun
The best one-way flight to Chicago O'Hare Intl Airport from Ottawa in the past 72 hours is C$ 237. The best round-trip flight deal from Ottawa to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is C$ 504.
The fastest flight from Ottawa to Chicago O'Hare Intl Airport takes 2h 33m
Direct flights go from Ottawa to Chicago O'Hare Intl Airport on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Air Canada.

  • How far is Ottawa to Chicago O'Hare Intl by plane?

    The straight-line distance from Ottawa to Chicago O'Hare Intl is 1051.1 km. In terms of flight time, this usually takes a little over 2h 33m.

  • When did momondo last update prices for flights from Ottawa Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Ottawa Airport to Chicago O'Hare Intl Airport are updated daily.

  • How many operators does momondo search for flights from Ottawa Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Ottawa Airport to Chicago O'Hare Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ottawa to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Ottawa to Chicago O'Hare Intl Airport?


Best airlines flying from Ottawa to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Ottawa to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 536Free CancellationRating
7.0
8,095 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 614Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights
  • United Airlines Flights From Ottawa to Chicago O'Hare Intl Airport

    United Airlines operates around 13 flights from Ottawa to Chicago O'Hare Intl Airport every week. The average price of these flights found in the last 72 hours has been C$ 628, but momondo users have found United Airlines deals from Ottawa to Chicago O'Hare Intl Airport from as low as C$ 441 round-trip. United Airlines has been scored 7.4/10 in 9,240 reviews.

  • Air Canada Flights From Ottawa to Chicago O'Hare Intl Airport

    Air Canada (7.0/10 from 8,095 reviews) operates around 17 flights from Ottawa to Chicago O'Hare Intl Airport in any given week. The average Air Canada airfare for this route is around C$ 527, with deals from around C$ 385 rare but found on momondo. Referenced prices are for round-trip Ottawa to Chicago O'Hare Intl Airport flight searches in the last 72 hours.


Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Chicago?

Finding the right flight to Chicago from Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

Can I find flights from Ottawa to Chicago with flexible booking policies on momondo?

All flight searches from Ottawa to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ottawa to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ottawa to Chicago.

I’m not ready to book a flight from Ottawa to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ottawa to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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