YYC

$125 Find Cheap Flights from Illinois to Calgary

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Calgary departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Calgary

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Calgary that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Calgary

Thu, Aug 13 - Mon, Aug 17
Air Canada Logo
8:45 am - 4:08 pm
ORD
-
YYC
8h 23m
1 stop
Air Canada Logo
11:55 pm - 9:00 am
YYC
-
ORD
8h 05m
1 stop
$306Air Canada
Fri, Sep 25 - Fri, Oct 2
WestJet Logo
5:30 pm - 8:25 pm
ORD
-
YYC
3h 55mnonstop
WestJet Logo
12:00 pm - 4:40 pm
YYC
-
ORD
3h 40mnonstop
$307WestJet
Wed, Jul 22 - Wed, Jul 22
Multiple Airlines Logo
7:45 pm - 10:37 pm
ORD
-
YYC
3h 52mnonstop
Multiple Airlines Logo
12:55 am - 9:00 am
YYC
-
ORD
7h 05m
1 stop
$312Multiple Airlines
Tue, Aug 11 - Tue, Aug 11
Multiple Airlines Logo
6:00 am - 9:48 pm
ORD
-
YYC
16h 48m
1 stop
Multiple Airlines Logo
1:00 am - 10:16 am
YYC
-
ORD
8h 16m
1 stop
$317Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Delta Logo
2:00 pm - 8:42 pm
MDW
-
YYC
7h 42m
1 stop
Delta Logo
6:45 am - 1:07 pm
YYC
-
MDW
5h 22m
1 stop
$352Delta
Mon, Aug 31 - Wed, Sep 9
Delta Logo
1:51 pm - 8:35 pm
MDW
-
YYC
7h 44m
1 stop
Delta Logo
6:35 am - 1:20 pm
YYC
-
MDW
5h 45m
1 stop
$353Delta
Tue, Sep 15 - Wed, Sep 23
American Airlines Logo
11:01 am - 11:29 pm
STL
-
YYC
13h 28m
1 stop
American Airlines Logo
1:51 pm - 12:27 am
YYC
-
STL
9h 36m
1 stop
$433American Airlines
Tue, Sep 15 - Wed, Sep 23
United Airlines Logo
4:40 pm - 9:48 pm
STL
-
YYC
6h 08m
1 stop
United Airlines Logo
8:30 am - 3:38 pm
YYC
-
STL
6h 08m
1 stop
$436United Airlines
Wed, Oct 21 - Sat, Oct 24
United Airlines Logo
9:05 am - 9:48 pm
MLI
-
YYC
13h 43m
1 stop
United Airlines Logo
12:30 pm - 7:08 pm
YYC
-
MLI
5h 38m
1 stop
$659United Airlines
Thu, Sep 10 - Sun, Sep 13
American Airlines Logo
6:00 am - 11:29 pm
MLI
-
YYC
18h 29m
1 stop
American Airlines Logo
7:00 am - 12:05 am
YYC
-
MLI
16h 05m
1 stop
$678American Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$125
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Chicago O'Hare Airport to Calgary

FAQs for booking flights from Illinois to Calgary

  • How does KAYAK find such low prices on flights from Illinois to Calgary?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Calgary.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Calgary?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Calgary from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Calgary?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Calgary with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Calgary?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Calgary from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Airdrie
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Everything you need to know for your flight to Calgary

Information on the airport you'll fly into in Calgary

Calgary (YYC)