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Cheap flights from Calgary to Illinois from C$ 124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to Illinois departing on 13/3. 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 Calgary to Illinois

Cheap round-trip flights

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

Cheap last-minute flights

Planning a quick getaway from Calgary 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 Calgary to Illinois

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

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
8:30 a.m. - 6:38 p.m.YYC-ORD
9h 08m1 stop
3:35 p.m. - 11:02 p.m.ORD-YYC
8h 27m1 stop
C$ 241Air Canada
Find Deal
Mon, 20 Jan - Mon, 27 Jan
7:20 p.m. - 9:33 a.m.YYC-ORD
13h 13m1 stop
12:58 p.m. - 11:18 p.m.ORD-YYC
11h 20m1 stop
C$ 260
Find Deal
Mon, 17 Mar - Tue, 18 Mar
12:15 p.m. - 4:44 p.m.YYC-ORD
3h 29mdirect
5:30 p.m. - 8:19 p.m.ORD-YYC
3h 49mdirect
C$ 283WestJet
Find Deal
Thu, 22 May - Sun, 25 May
12:15 p.m. - 4:44 p.m.YYC-ORD
3h 29mdirect
5:30 p.m. - 8:19 p.m.ORD-YYC
3h 49mdirect
C$ 302WestJet
Find Deal
Wed, 18 Jun - Sun, 22 Jun
6:35 a.m. - 5:43 p.m.YYC-MDW
10h 08m1 stop
9:33 a.m. - 8:53 p.m.MDW-YYC
12h 20m2 stops
C$ 310Delta
Find Deal
Fri, 7 Feb - Sun, 9 Feb
6:35 a.m. - 9:15 p.m.YYC-ORD
13h 40m2 stops
1:45 p.m. - 11:18 p.m.ORD-YYC
10h 33m1 stop
C$ 312Delta
Find Deal
Sun, 19 Jan - Sun, 26 Jan
1:30 p.m. - 11:02 p.m.YYC-ORD
8h 32m1 stop
8:52 a.m. - 11:41 a.m.ORD-YYC
3h 49mdirect
C$ 547United Airlines
Find Deal
Fri, 18 Apr - Wed, 23 Apr
6:29 a.m. - 5:35 p.m.YYC-ORD
10h 06m1 stop
8:35 p.m. - 11:50 a.m.ORD-YYC
16h 15m1 stop
C$ 576American Airlines
Find Deal
Sat, 1 Mar - Sat, 1 Mar
1:20 p.m. - 5:45 p.m.YYC-ORD
3h 25mdirect
9:45 a.m. - 12:30 p.m.ORD-YYC
3h 45mdirect
C$ 644American Airlines
Find Deal
Wed, 2 Apr - Mon, 7 Apr
12:41 p.m. - 8:55 a.m.YYC-DEC
19h 14m1 stop
3:12 p.m. - 11:39 a.m.DEC-YYC
21h 27m1 stop
C$ 1,247United Airlines
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Wed, 5 Feb - Wed, 12 Feb
11:30 a.m. - 3:56 p.m.YYC-ORD
3h 26mdirect
C$ 124WestJet
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Thu, 13 Mar
11:30 a.m. - 3:56 p.m.YYC-ORD
3h 26mdirect
C$ 128WestJet
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Mon, 3 Mar
12:50 a.m. - 10:04 a.m.YYC-ORD
8h 14m1 stop
C$ 148Air Canada
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Mon, 17 Feb
1:05 a.m. - 9:54 a.m.YYC-ORD
7h 49m1 stop
C$ 152Air Canada
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Tue, 17 Jun
7:20 p.m. - 9:33 a.m.YYC-ORD
13h 13m1 stop
C$ 162United Airlines
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Mon, 17 Mar
7:20 p.m. - 11:19 a.m.YYC-ORD
14h 59m1 stop
C$ 181United Airlines
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Fri, 21 Mar
6:35 a.m. - 9:15 p.m.YYC-ORD
13h 40m2 stops
C$ 193Delta
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Sun, 19 Jan
6:35 a.m. - 5:43 p.m.YYC-MDW
10h 08m1 stop
C$ 193Delta
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Tue, 4 Feb
1:32 p.m. - 6:03 p.m.YYC-ORD
3h 31mdirect
C$ 273American Airlines
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Fri, 21 Feb
1:32 p.m. - 6:03 p.m.YYC-ORD
3h 31mdirect
C$ 387American Airlines
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Sat, 22 Feb
6:29 a.m. - 11:09 p.m.YYC-ORD
15h 40m1 stop
7:09 a.m. - 9:55 p.m.ORD-YYC
15h 46m1 stop
C$ 434American Airlines
Find Deal
Thu, 26 Dec - Wed, 1 Jan
6:29 a.m. - 7:20 a.m.YYC-ORD
23h 51m1 stop
7:09 a.m. - 10:04 p.m.ORD-YYC
15h 55m1 stop
C$ 526American Airlines
Find Deal
Thu, 26 Dec - Thu, 2 Jan
6:29 a.m. - 7:20 a.m.YYC-ORD
23h 51m1 stop
7:09 a.m. - 9:55 p.m.ORD-YYC
15h 46m1 stop
C$ 576American Airlines
Find Deal
Wed, 25 Dec - Wed, 1 Jan
12:55 a.m. - 10:54 a.m.YYC-ORD
8h 59m1 stop
12:56 p.m. - 11:18 p.m.ORD-YYC
11h 22m1 stop
C$ 611Air Canada
Find Deal
Tue, 24 Dec - Sun, 5 Jan
12:55 a.m. - 10:54 a.m.YYC-ORD
8h 59m1 stop
8:45 a.m. - 11:39 a.m.ORD-YYC
3h 54mdirect
C$ 695Air Canada
Find Deal
Tue, 24 Dec - Wed, 1 Jan
7:00 a.m. - 9:17 p.m.YYC-ORD
13h 17m2 stops
7:30 a.m. - 6:13 p.m.ORD-YYC
11h 43m1 stop
C$ 704Delta
Find Deal
Wed, 25 Dec - Wed, 1 Jan
7:00 a.m. - 9:17 p.m.YYC-ORD
13h 17m2 stops
10:03 a.m. - 9:10 p.m.ORD-YYC
12h 07m1 stop
C$ 793Delta
Find Deal
Wed, 25 Dec - Sun, 5 Jan
7:00 a.m. - 2:49 p.m.YYC-STL
6h 49m1 stop
5:17 p.m. - 11:44 a.m.STL-YYC
19h 27m1 stop
C$ 874WestJet
Find Deal
Mon, 23 Dec - Mon, 23 Dec
7:00 a.m. - 2:49 p.m.YYC-STL
6h 49m1 stop
6:04 p.m. - 7:08 p.m.STL-YYC
26h 04m2 stops
C$ 881WestJet
Find Deal
Mon, 23 Dec - Mon, 23 Dec
2:09 p.m. - 11:59 p.m.YYC-ORD
8h 50m1 stop
8:45 a.m. - 11:39 a.m.ORD-YYC
3h 54mdirect
C$ 1,055United Airlines
Find Deal
Fri, 27 Dec - Wed, 1 Jan
12:15 p.m. - 4:44 p.m.YYC-ORD
3h 29mdirect
5:30 p.m. - 8:19 p.m.ORD-YYC
3h 49mdirect
C$ 283WestJet
Find Deal
Thu, 22 May - Sun, 25 May
12:15 p.m. - 4:44 p.m.YYC-ORD
3h 29mdirect
5:30 p.m. - 8:19 p.m.ORD-YYC
3h 49mdirect
C$ 302WestJet
Find Deal
Wed, 18 Jun - Sun, 22 Jun
12:41 p.m. - 5:15 p.m.YYC-ORD
3h 34mdirect
4:45 p.m. - 7:36 p.m.ORD-YYC
3h 51mdirect
C$ 417WestJet
Find Deal
Thu, 6 Feb - Thu, 13 Feb
12:41 p.m. - 5:15 p.m.YYC-ORD
3h 34mdirect
4:45 p.m. - 7:36 p.m.ORD-YYC
3h 51mdirect
C$ 433
Find Deal
Thu, 6 Feb - Thu, 13 Feb
1:20 p.m. - 5:45 p.m.YYC-ORD
3h 25mdirect
9:45 a.m. - 12:30 p.m.ORD-YYC
3h 45mdirect
C$ 644American Airlines
Find Deal
Wed, 2 Apr - Mon, 7 Apr
1:22 p.m. - 5:53 p.m.YYC-ORD
3h 31mdirect
9:45 a.m. - 12:42 p.m.ORD-YYC
3h 57mdirect
C$ 651American Airlines
Find Deal
Mon, 17 Mar - Tue, 18 Mar
12:41 p.m. - 5:15 p.m.YYC-ORD
3h 34mdirect
8:50 a.m. - 11:39 a.m.ORD-YYC
3h 49mdirect
C$ 721Air Canada
Find Deal
Tue, 4 Feb - Tue, 11 Feb
12:41 p.m. - 5:15 p.m.YYC-ORD
3h 34mdirect
8:50 a.m. - 11:39 a.m.ORD-YYC
3h 49mdirect
C$ 746Air Canada
Find Deal
Fri, 7 Feb - Sun, 9 Feb
12:41 p.m. - 5:15 p.m.YYC-ORD
3h 34mdirect
8:50 a.m. - 11:39 a.m.ORD-YYC
3h 49mdirect
C$ 751United Airlines
Find Deal
Fri, 17 Jan - Thu, 23 Jan
12:41 p.m. - 5:15 p.m.YYC-ORD
3h 34mdirect
8:50 a.m. - 11:39 a.m.ORD-YYC
3h 49mdirect
C$ 881United Airlines
Find Deal
Sat, 18 Jan - Sat, 25 Jan

Alaska Airlines flights from Calgary to Illinois

Our best Alaska Airlines deals on Calgary to Illinois flight tickets
Alaska Airlines
7 Mar
YYC6:59 p.m.Calgary
17h 05m
2 stops
ORD1:04 p.m.Chicago O'Hare Intl
11 Mar
ORD2:00 p.m.Chicago O'Hare Intl
29h 09m
1 stop
YYC6:09 p.m.Calgary
Alaska Airlines
17 Mar
YYC6:59 p.m.Calgary
17h 05m
2 stops
ORD1:04 p.m.Chicago O'Hare Intl
18 Mar
ORD5:54 p.m.Chicago O'Hare Intl
25h 13m
1 stop
YYC6:07 p.m.Calgary

Delta flights from Calgary to Illinois

Our best Delta deals on Calgary to Illinois flight tickets
Delta
7 Feb
YYC6:35 a.m.Calgary
10h 08m
1 stop
MDW5:43 p.m.Chicago Midway
9 Feb
MDW9:33 a.m.Chicago Midway
12h 20m
2 stops
YYC8:53 p.m.Calgary
Delta
19 Jan
YYC6:35 a.m.Calgary
13h 40m
2 stops
ORD9:15 p.m.Chicago O'Hare Intl
26 Jan
ORD1:45 p.m.Chicago O'Hare Intl
10h 33m
1 stop
YYC11:18 p.m.Calgary
Delta
9 Jan
YYC6:35 a.m.Calgary
9h 54m
1 stop
ORD5:29 p.m.Chicago O'Hare Intl
12 Jan
ORD7:05 a.m.Chicago O'Hare Intl
17h 13m
2 stops
YYC11:18 p.m.Calgary

See travel insights to Illinois from

How to get the cheapest flight ticket from Calgary 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 month to fly to Illinois?

In general, February is the cheapest month to fly from Calgary to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 361. If you don’t want to visit Illinois in February, then you should wait until January to fly from Calgary, when ticket prices are also cheap, with an average price of C$ 365.

What is the cheapest day to depart on your flight to Illinois?

According to our data, Saturday is the cheapest day to fly to Illinois from Calgary. The lowest ticket price found for a Saturday departure recently was C$ 477. 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 Monday, with ticket prices averaging around C$ 600.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Calgary to Illinois during this time can be as low as C$ 379. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 548 on average. Flights to Illinois from Calgary in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Calgary to Illinois flight route?

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

How far in advance should I book a flight to Illinois?

Most flyers found that booking tickets 18 days in advance of their planned departure date is the best time to get cheap flights to Illinois. During this timeframe, flight prices are around C$ 520. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as C$ 289.

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

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

You could potentially save up to 12% on your flight if you consider stops on a Calgary to Illinois flight.

Cheap Calgary to Illinois flight deals and tips

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

Best price found

C$ 124

Fastest flight time

3h 25m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Calgary in the past 72 hours is C$ 124. The best round-trip flight deal from Calgary to Illinois found on momondo in the last 72 hours is C$ 241.
The fastest flight from Calgary to Illinois takes 3h 25m
Direct flights go from Calgary 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 Calgary Airport to Illinois?

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

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

  • How old do you have to be to fly from Calgary 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 Calgary Airport to Illinois.

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

    The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Calgary to Illinois?


Best airlines flying from Calgary to Illinois

Compare and see reviews for airlines that fly from Calgary to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 204Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom C$ 239Free CancellationRating
7.2
2,812 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 295Free CancellationRating
7.0
8,413 reviews
Search Air Canada flights
DeltaPriceFrom C$ 318Free CancellationRating
8.0
8,594 reviews
Search Delta flights
United AirlinesPriceFrom C$ 331Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights
WestJet EncorePriceFrom C$ 579Free CancellationRating
8.6
10 reviews
Search WestJet Encore flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Calgary to Illinois . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Illinois from Calgary which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Calgary to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Calgary to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Popular Cities in Illinois

Popular flights according to clicks in the last 7 days on momondo