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Cheap flights from Ottawa to Illinois from C$ 257

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 Illinois departing on 23/1. 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 Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Ottawa to Illinois 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 Illinois.

Cheap last-minute flights

Planning a quick getaway from Ottawa to Illinois? 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 Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ottawa to Illinois

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

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
2:50 p.m. - 12:39 p.m.YOW-ORD
22h 49m2 stops
5:35 a.m. - 2:57 p.m.ORD-YOW
8h 22m1 stop
C$ 504
Find Deal
Mon, 13 Jan - Thu, 16 Jan
8:35 a.m. - 12:10 p.m.YOW-MDW
4h 35m1 stop
1:05 p.m. - 8:29 p.m.MDW-YOW
6h 24m1 stop
C$ 506Porter Airlines
Find Deal
Mon, 13 Jan - Fri, 17 Jan
5:00 p.m. - 6:38 p.m.YOW-ORD
2h 38mdirect
6:08 p.m. - 9:24 p.m.ORD-YOW
2h 16mdirect
C$ 556Air Canada
Find Deal
Mon, 13 Jan - Thu, 16 Jan
5:00 p.m. - 6:38 p.m.YOW-ORD
2h 38mdirect
1:55 p.m. - 5:06 p.m.ORD-YOW
2h 11mdirect
C$ 560Air Canada
Find Deal
Mon, 13 Jan - Fri, 17 Jan
2:10 p.m. - 10:57 p.m.YOW-ORD
9h 47m2 stops
9:10 a.m. - 4:16 p.m.ORD-YOW
6h 06m1 stop
C$ 595United Airlines
Find Deal
Tue, 28 Jan - Fri, 31 Jan
6:00 a.m. - 2:34 p.m.YOW-ORD
9h 34m2 stops
10:50 a.m. - 9:37 p.m.ORD-YOW
9h 47m2 stops
C$ 602United Airlines
Find Deal
Wed, 15 Jan - Sat, 18 Jan
5:55 a.m. - 4:13 p.m.YOW-ORD
11h 18m2 stops
1:40 p.m. - 12:10 a.m.ORD-YOW
9h 30m2 stops
C$ 730WestJet
Find Deal
Wed, 29 Jan - Fri, 31 Jan
5:55 a.m. - 4:13 p.m.YOW-ORD
11h 18m2 stops
11:05 a.m. - 12:10 a.m.ORD-YOW
12h 05m2 stops
C$ 749WestJet
Find Deal
Wed, 15 Jan - Wed, 22 Jan
5:55 a.m. - 1:08 p.m.YOW-MDW
8h 13m2 stops
9:34 a.m. - 12:10 a.m.MDW-YOW
13h 36m2 stops
C$ 1,114Delta
Find Deal
Mon, 13 Jan - Thu, 16 Jan
5:55 a.m. - 1:08 p.m.YOW-MDW
8h 13m2 stops
2:08 p.m. - 12:10 a.m.MDW-YOW
9h 02m2 stops
C$ 1,144Delta
Find Deal
Wed, 29 Jan - Fri, 31 Jan
4:20 p.m. - 9:39 a.m.YOW-ORD
18h 19m1 stop
C$ 257
Find Deal
Thu, 23 Jan
4:05 p.m. - 11:11 p.m.YOW-ORD
8h 06m1 stop
C$ 267
Find Deal
Tue, 17 Dec
8:35 a.m. - 12:10 p.m.YOW-MDW
4h 35m1 stop
C$ 282Porter Airlines
Find Deal
Mon, 13 Jan
7:00 a.m. - 11:10 a.m.YOW-MDW
5h 10m1 stop
C$ 283Porter Airlines
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Mon, 30 Dec
6:40 p.m. - 7:48 p.m.YOW-ORD
2h 08mdirect
C$ 311Air Canada
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Wed, 7 May
8:55 a.m. - 12:00 p.m.YOW-ORD
4h 05m1 stop
C$ 318Air Canada
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Wed, 7 May
5:30 a.m. - 3:05 p.m.YOW-ORD
10h 35m2 stops
C$ 338United Airlines
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Wed, 7 May
5:30 a.m. - 3:05 p.m.YOW-ORD
10h 35m2 stops
C$ 339United Airlines
Find Deal
Wed, 7 May
5:55 a.m. - 8:53 p.m.YOW-ORD
15h 58m2 stops
C$ 402WestJet
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Fri, 7 Mar
9:35 p.m. - 4:12 p.m.YOW-STL
19h 37m2 stops
C$ 616WestJet
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Mon, 30 Dec
6:25 a.m. - 6:31 p.m.YOW-ORD
13h 06m2 stops
10:01 a.m. - 2:53 p.m.ORD-YOW
27h 52m1 stop
C$ 790
Find Deal
Sun, 24 Nov - Fri, 29 Nov
4:05 p.m. - 6:31 p.m.YOW-ORD
27h 26m1 stop
1:09 p.m. - 5:24 p.m.ORD-YOW
27h 15m1 stop
C$ 799
Find Deal
Sun, 24 Nov - Fri, 29 Nov
7:00 a.m. - 10:20 a.m.YOW-MDW
4h 20m1 stop
11:15 a.m. - 6:31 p.m.MDW-YOW
6h 16m1 stop
C$ 814Porter Airlines
Find Deal
Sun, 24 Nov - Fri, 29 Nov
7:00 a.m. - 10:20 a.m.YOW-MDW
4h 20m1 stop
5:35 p.m. - 10:11 p.m.MDW-YOW
3h 36m1 stop
C$ 874Porter Airlines
Find Deal
Fri, 22 Nov - Sun, 24 Nov
6:25 a.m. - 6:31 p.m.YOW-ORD
13h 06m2 stops
11:51 a.m. - 12:10 a.m.ORD-YOW
35h 19m2 stops
C$ 876
Find Deal
Sun, 24 Nov - Fri, 29 Nov
6:20 a.m. - 8:02 a.m.YOW-ORD
2h 42mdirect
7:20 a.m. - 3:03 p.m.ORD-YOW
6h 43m1 stop
C$ 1,176Air Canada
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Sun, 24 Nov - Fri, 29 Nov
5:00 p.m. - 6:36 p.m.YOW-ORD
2h 36mdirect
6:10 p.m. - 9:24 p.m.ORD-YOW
2h 14mdirect
C$ 1,279Air Canada
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Sat, 23 Nov - Sun, 24 Nov
6:15 a.m. - 9:32 a.m.YOW-MDW
28h 17m2 stops
12:43 p.m. - 8:50 p.m.MDW-YOW
31h 07m2 stops
C$ 1,346WestJet
Find Deal
Sat, 23 Nov - Sun, 24 Nov
8:10 p.m. - 9:32 a.m.YOW-MDW
14h 22m2 stops
2:17 p.m. - 8:50 p.m.MDW-YOW
29h 33m2 stops
C$ 1,387WestJet
Find Deal
Fri, 22 Nov - Sun, 24 Nov
5:00 p.m. - 6:36 p.m.YOW-ORD
2h 36mdirect
3:45 p.m. - 10:01 p.m.ORD-YOW
5h 16m1 stop
C$ 1,405United Airlines
Find Deal
Fri, 22 Nov - Sun, 24 Nov
5:00 p.m. - 6:38 p.m.YOW-ORD
2h 38mdirect
6:08 p.m. - 9:24 p.m.ORD-YOW
2h 16mdirect
C$ 556Air Canada
Find Deal
Mon, 13 Jan - Thu, 16 Jan
5:00 p.m. - 6:38 p.m.YOW-ORD
2h 38mdirect
1:55 p.m. - 5:06 p.m.ORD-YOW
2h 11mdirect
C$ 560Air Canada
Find Deal
Mon, 13 Jan - Fri, 17 Jan
10:35 a.m. - 11:43 a.m.YOW-ORD
2h 08mdirect
6:20 p.m. - 9:14 p.m.ORD-YOW
1h 54mdirect
C$ 578
Find Deal
Wed, 9 Apr - Sat, 12 Apr
5:00 p.m. - 6:38 p.m.YOW-ORD
2h 38mdirect
6:08 p.m. - 9:24 p.m.ORD-YOW
2h 16mdirect
C$ 651United Airlines
Find Deal
Tue, 28 Jan - Fri, 31 Jan
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$ 662Air Canada
Find Deal
Thu, 12 Dec - Mon, 16 Dec
6:20 a.m. - 8:00 a.m.YOW-ORD
2h 40mdirect
7:26 a.m. - 10:31 a.m.ORD-YOW
2h 05mdirect
C$ 702Air Canada
Find Deal
Sun, 2 Mar - Wed, 5 Mar
5:00 p.m. - 6:36 p.m.YOW-ORD
2h 36mdirect
6:10 p.m. - 9:24 p.m.ORD-YOW
2h 14mdirect
C$ 735United Airlines
Find Deal
Tue, 10 Dec - Thu, 12 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$ 742United Airlines
Find Deal
Mon, 9 Dec - Fri, 13 Dec
6:20 a.m. - 8:02 a.m.YOW-ORD
2h 42mdirect
7:28 a.m. - 10:31 a.m.ORD-YOW
2h 03mdirect
C$ 824United Airlines
Find Deal
Thu, 5 Dec - Mon, 9 Dec
6:20 a.m. - 8:02 a.m.YOW-ORD
2h 42mdirect
6:10 p.m. - 9:24 p.m.ORD-YOW
2h 14mdirect
C$ 830Air Canada
Find Deal
Wed, 4 Dec - Fri, 6 Dec

Air Canada flights from Ottawa to Illinois

Our best Air Canada deals on Ottawa to Illinois flight tickets
Air Canada
13 Jan
YOW5:00 p.m.Ottawa
2h 38m
ORD6:38 p.m.Chicago O'Hare Intl
16 Jan
ORD6:08 p.m.Chicago O'Hare Intl
2h 16m
YOW9:24 p.m.Ottawa
Air Canada
13 Jan
YOW5:00 p.m.Ottawa
2h 38m
ORD6:38 p.m.Chicago O'Hare Intl
17 Jan
ORD1:55 p.m.Chicago O'Hare Intl
2h 11m
YOW5:06 p.m.Ottawa
Air Canada
13 Jan
YOW5:00 p.m.Ottawa
2h 38m
ORD6:38 p.m.Chicago O'Hare Intl
16 Jan
ORD7:20 a.m.Chicago O'Hare Intl
6h 43m
1 stop
YOW3:03 p.m.Ottawa

United Airlines flights from Ottawa to Illinois

Our best United Airlines deals on Ottawa to Illinois flight tickets
United Airlines
28 Jan
YOW2:10 p.m.Ottawa
9h 47m
2 stops
ORD10:57 p.m.Chicago O'Hare Intl
31 Jan
ORD9:10 a.m.Chicago O'Hare Intl
6h 06m
1 stop
YOW4:16 p.m.Ottawa
United Airlines
15 Jan
YOW6:00 a.m.Ottawa
9h 34m
2 stops
ORD2:34 p.m.Chicago O'Hare Intl
18 Jan
ORD10:50 a.m.Chicago O'Hare Intl
9h 47m
2 stops
YOW9:37 p.m.Ottawa
United Airlines
28 Jan
YOW5:00 p.m.Ottawa
2h 38m
ORD6:38 p.m.Chicago O'Hare Intl
31 Jan
ORD6:08 p.m.Chicago O'Hare Intl
2h 16m
YOW9:24 p.m.Ottawa

See travel insights to Illinois from

How to get the cheapest flight ticket from Ottawa to Illinois

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 day to depart on your flight to Illinois?

According to our data, Thursday is the cheapest day to fly to Illinois from Ottawa. The lowest ticket price found for a Thursday departure recently was C$ 506. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Illinois is Friday, with ticket prices averaging around C$ 612.

What is the cheapest Ottawa to Illinois flight route?

Fly from Ottawa to Chicago O'Hare Intl for the best Ottawa - Illinois flight prices

What cabin class options are available on Ottawa to Illinois flights?

There are 4 cabin classes available to choose from on Ottawa to Illinois 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 Illinois flights?

You could potentially save up to 17% on your flight if you consider stops on a Ottawa to Illinois flight.

Cheap Ottawa to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Illinois

Best price found

C$ 257

Fastest flight time

2h 08m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Ottawa in the past 72 hours is C$ 257. The best round-trip flight deal from Ottawa to Illinois found on momondo in the last 72 hours is C$ 504.
The fastest flight from Ottawa to Illinois takes 2h 08m
Direct flights go from Ottawa to Illinois every day.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Ottawa Airport to Illinois?

    Prices for flights from Ottawa Airport to Illinois were last updated today.

  • How many operators does momondo search for flights from Ottawa Airport to Illinois?

  • How old do you have to be to fly from Ottawa Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents you'll need for your trip to Illinois 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 Illinois. 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 Illinois?


Best airlines flying from Ottawa to Illinois

Compare and see reviews for airlines that fly from Ottawa to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 380Free CancellationRating
7.8
288 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 570Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 616Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Illinois 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 Illinois quick and easy, saving you time and money.

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

Yes. All flights to Illinois from Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Ottawa.

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

Price alerts on flights to Illinois from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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