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Cheap flights from Calgary to Illinois from $108

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 3/3. 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.
11:30 am - 3:56 pmYYC-ORD
3h 26mnonstop
5:30 pm - 8:19 pmORD-YYC
3h 49mnonstop
$170WestJet
Find Deal
Mon, Apr 21 - Mon, Apr 28
8:30 am - 6:38 pmYYC-ORD
9h 08m1 stop
3:35 pm - 11:02 pmORD-YYC
8h 27m1 stop
$190Air Canada
Find Deal
Sat, Jan 25 - Mon, Jan 27
12:05 am - 10:10 amYYC-ORD
9h 05m1 stop
3:35 pm - 11:02 pmORD-YYC
8h 27m1 stop
$196Air Canada
Find Deal
Fri, Jan 24 - Mon, Jan 27
6:35 am - 6:14 pmYYC-MDW
10h 39m2 stops
1:26 pm - 8:53 pmMDW-YYC
8h 27m1 stop
$221Delta
Find Deal
Wed, Jan 8 - Mon, Jan 13
7:00 am - 4:58 pmYYC-ORD
8h 58m1 stop
1:50 pm - 11:16 pmORD-YYC
10h 26m1 stop
$221Delta
Find Deal
Sat, Dec 7 - Wed, Dec 11
9:45 pm - 6:02 pmYYC-STL
19h 17m2 stops
10:22 am - 7:08 pmSTL-YYC
9h 46m2 stops
$326WestJet
Find Deal
Fri, Jan 17 - Mon, Jan 20
12:30 pm - 4:50 pmYYC-ORD
3h 20mnonstop
9:00 am - 11:54 amORD-YYC
3h 54mnonstop
$350United Airlines
Find Deal
Tue, Apr 1 - Tue, Apr 8
6:29 am - 2:25 pmYYC-ORD
6h 56m1 stop
9:10 am - 9:57 pmORD-YYC
13h 47m1 stop
$365American Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
12:41 pm - 5:15 pmYYC-ORD
3h 34mnonstop
7:10 am - 9:41 pmORD-YYC
15h 31m1 stop
$369United Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
1:20 pm - 5:45 pmYYC-ORD
3h 25mnonstop
9:45 am - 12:30 pmORD-YYC
3h 45mnonstop
$379American Airlines
Find Deal
Wed, Apr 30 - Mon, May 5
11:30 am - 3:56 pmYYC-ORD
3h 26mnonstop
$108WestJet
Find Deal
Mon, Mar 3
12:15 pm - 4:44 pmYYC-ORD
3h 29mnonstop
$110WestJet
Find Deal
Thu, May 1
8:30 am - 6:38 pmYYC-ORD
9h 08m1 stop
$118Air Canada
Find Deal
Sat, Jan 18
12:50 am - 8:57 amYYC-ORD
7h 07m1 stop
$124Air Canada
Find Deal
Fri, Jan 17
7:00 am - 9:12 pmYYC-ORD
13h 12m2 stops
$136Delta
Find Deal
Sat, Dec 7
6:35 am - 6:14 pmYYC-MDW
10h 39m2 stops
$136Delta
Find Deal
Wed, Jan 8
7:10 pm - 3:10 pmYYC-ORD
19h 00m1 stop
Fri, Jan 10
7:10 pm - 3:10 pmYYC-ORD
19h 00m1 stop
Fri, Jan 10
12:41 pm - 5:08 pmYYC-ORD
3h 27mnonstop
$250United Airlines
Find Deal
Fri, Feb 14
12:41 pm - 5:08 pmYYC-ORD
3h 27mnonstop
$253United Airlines
Find Deal
Fri, Feb 14
12:41 pm - 5:09 pmYYC-ORD
3h 28mnonstop
7:28 am - 8:44 pmORD-YYC
14h 16m1 stop
Fri, Nov 22 - Mon, Nov 25
2:09 pm - 10:51 pmYYC-ORD
7h 42m1 stop
7:28 am - 8:44 pmORD-YYC
14h 16m1 stop
Fri, Nov 22 - Mon, Nov 25
6:00 am - 6:15 pmYYC-STL
11h 15m2 stops
10:21 am - 7:47 amSTL-YYC
22h 26m2 stops
$461WestJet
Find Deal
Mon, Nov 25 - Mon, Dec 2
3:00 pm - 9:55 pmYYC-STL
5h 55m1 stop
6:00 am - 7:47 amSTL-YYC
26h 47m2 stops
$463WestJet
Find Deal
Mon, Nov 25 - Mon, Dec 2
12:20 am - 12:04 pmYYC-STL
10h 44m2 stops
10:21 am - 2:21 pmSTL-YYC
29h 00m2 stops
$467WestJet
Find Deal
Sun, Nov 24 - Mon, Dec 2
12:45 pm - 10:38 pmYYC-STL
8h 53m1 stop
5:31 pm - 11:45 amSTL-YYC
19h 14m1 stop
$517British Airways
Find Deal
Mon, Nov 25 - Mon, Dec 2
12:41 pm - 5:09 pmYYC-ORD
3h 28mnonstop
8:45 am - 11:39 amORD-YYC
3h 54mnonstop
$559Air Canada
Find Deal
Fri, Nov 22 - Mon, Nov 25
4:35 pm - 11:52 amYYC-ORD
18h 17m1 stop
7:10 pm - 5:41 pmORD-YYC
23h 31m2 stops
Fri, Nov 22 - Mon, Nov 25
12:20 am - 12:04 pmYYC-STL
10h 44m2 stops
3:21 pm - 8:35 pmSTL-YYC
6h 14m1 stop
$637WestJet
Find Deal
Sun, Nov 24 - Mon, Dec 2
12:50 am - 3:06 pmYYC-STL
13h 16m1 stop
1:39 pm - 9:41 pmSTL-YYC
9h 02m1 stop
$651Air Canada
Find Deal
Sun, Nov 24 - Mon, Dec 2
11:30 am - 3:56 pmYYC-ORD
3h 26mnonstop
5:30 pm - 8:19 pmORD-YYC
3h 49mnonstop
$170WestJet
Find Deal
Mon, Apr 21 - Mon, Apr 28
12:30 pm - 4:50 pmYYC-ORD
3h 20mnonstop
9:00 am - 11:54 amORD-YYC
3h 54mnonstop
$350United Airlines
Find Deal
Tue, Apr 1 - Tue, Apr 8
1:20 pm - 5:45 pmYYC-ORD
3h 25mnonstop
9:45 am - 12:30 pmORD-YYC
3h 45mnonstop
$379American Airlines
Find Deal
Wed, Apr 30 - Mon, May 5
12:41 pm - 5:15 pmYYC-ORD
3h 34mnonstop
8:45 am - 11:34 amORD-YYC
3h 49mnonstop
$450United Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
12:41 pm - 5:09 pmYYC-ORD
3h 28mnonstop
8:45 am - 11:39 amORD-YYC
3h 54mnonstop
$490United Airlines
Find Deal
Thu, Dec 5 - Sat, Dec 7
1:20 pm - 5:45 pmYYC-ORD
3h 25mnonstop
9:45 am - 12:30 pmORD-YYC
3h 45mnonstop
$523American Airlines
Find Deal
Thu, May 15 - Fri, May 30
12:41 pm - 5:10 pmYYC-ORD
3h 29mnonstop
8:47 am - 11:41 amORD-YYC
3h 54mnonstop
$537Air Canada
Find Deal
Fri, Mar 7 - Tue, Mar 11
12:41 pm - 5:09 pmYYC-ORD
3h 28mnonstop
8:45 am - 11:39 amORD-YYC
3h 54mnonstop
$552United Airlines
Find Deal
Fri, Dec 6 - Wed, Dec 25
12:41 pm - 5:08 pmYYC-ORD
3h 27mnonstop
8:47 am - 11:33 amORD-YYC
3h 46mnonstop
$605Air Canada
Find Deal
Thu, Feb 13 - Wed, Feb 19
12:41 pm - 5:15 pmYYC-ORD
3h 34mnonstop
8:45 am - 11:34 amORD-YYC
3h 49mnonstop
$636Air Canada
Find Deal
Tue, Jan 7 - Fri, Jan 17

Air Canada flights from Calgary to Illinois

Our best Air Canada deals on Calgary to Illinois flight tickets
Air Canada
Jan 25
YYC8:30 amCalgary
9h 08m
1 stop
ORD6:38 pmChicago O'Hare Intl
Jan 27
ORD3:35 pmChicago O'Hare Intl
8h 27m
1 stop
YYC11:02 pmCalgary
Air Canada
Jan 24
YYC12:05 amCalgary
9h 05m
1 stop
ORD10:10 amChicago O'Hare Intl
Jan 27
ORD3:35 pmChicago O'Hare Intl
8h 27m
1 stop
YYC11:02 pmCalgary
Air Canada
Jan 9
YYC8:30 amCalgary
9h 08m
1 stop
ORD6:38 pmChicago O'Hare Intl
Jan 18
ORD2:05 pmChicago O'Hare Intl
8h 13m
1 stop
YYC9:18 pmCalgary

United Airlines flights from Calgary to Illinois

Our best United Airlines deals on Calgary to Illinois flight tickets
United Airlines
Apr 1
YYC12:30 pmCalgary
3h 20m
ORD4:50 pmChicago O'Hare Intl
Apr 8
ORD9:00 amChicago O'Hare Intl
3h 54m
YYC11:54 amCalgary
United Airlines
Jan 24
YYC12:41 pmCalgary
3h 34m
ORD5:15 pmChicago O'Hare Intl
Jan 26
ORD7:10 amChicago O'Hare Intl
15h 31m
1 stop
YYC9:41 pmCalgary
United Airlines
Jan 25
YYC12:41 pmCalgary
3h 34m
ORD5:15 pmChicago O'Hare Intl
Jan 27
ORD8:45 amChicago O'Hare Intl
3h 49m
YYC11:34 amCalgary

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 day to depart on your flight to Illinois?

The cheapest day to depart from Calgary to Illinois is on a Wednesday when prices can be found for as low as $326. Flights from Calgary to Illinois on a Thursday will generally be more expensive and average around $418. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Calgary to Illinois flight route?

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

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 9% 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

$108

Fastest flight time

3h 20m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Calgary in the past 72 hours is $108. The best round-trip flight deal from Calgary to Illinois found on momondo in the last 72 hours is $170.
The fastest flight from Calgary to Illinois takes 3h 20m
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 travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
WestJetPriceFrom $186Free CancellationRating
7.3
2,811 reviews
Search WestJet flights
Air CanadaPriceFrom $213Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
American AirlinesPriceFrom $219Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Calgary to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

Yes. momondo enables you to select and highlight flights to Illinois from Calgary with this policy.

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?

Of course. momondo tracks the price of Calgary to Illinois 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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Popular flights according to clicks in the last 7 days on momondo