
Business Class Flight Deals from Calgary to Chicago from $411
Top flight deals from leading airlines:







... and +100s more
Save up to 50% on select flights with Priceline
Save an average of $240 per person when bundling your flight and hotel together with Priceline
If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference
We’re always here for you - reach us 24 hours a day, 7 days a week
Stops
- Nonstopfrom $939
- Up to 1 stop$897
Airlines
- Air Canada$897
- American Airlines$898
Cabin Class
- Business$897
Departure Airports
- Calgary International Airport$897
Arrival Airports
- Chicago O Hare Airport$897
Layover Airports
- Dallas Fort Worth International Airport$898
- Denver International Airport$924
- Montreal Trudeau Airport$897
- Seattle Tacoma International Airport$1097
- Toronto Pearson Airport$904
Best Price. GUARANTEED.
Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/12/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/12/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/12/25

08/18/25
08/18/25

08/11/25
08/12/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/19/25

08/11/25
08/11/25

08/18/25
08/19/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/19/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/12/25

08/18/25
08/18/25

08/11/25
08/12/25

08/18/25
08/18/25

08/11/25
08/12/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/12/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25

08/11/25
08/11/25

08/18/25
08/18/25
Top Deals on flights Business Class from Calgary to Chicago
Calgary, CA (YYC) - Chicago, US (CHI)

Aug 13
Aug 13
as low as
$411
Calgary, CA (YYC) - Chicago, US (CHI)

Aug 13
Aug 13
as low as
$452
Calgary, CA (YYC) - Chicago, US (CHI)

Aug 13
Aug 13
as low as
$466
Calgary, CA (YYC) - Chicago, US (CHI)

Aug 13
Aug 14
as low as
$468
Calgary, CA (YYC) - Chicago, US (CHI)

Aug 13
Aug 13
as low as
$468
Calgary, CA (YYC) - Chicago, US (CHI)

Aug 13
Aug 13
as low as
$473
Calgary, CA (YYC) - Chicago, US (CHI)

Aug 13
Aug 13
as low as
$473
Calgary, CA (YYC) - Chicago, US (CHI)

Aug 13
Aug 13
as low as
$473
Calgary, CA (YYC) - Chicago, US (CHI)

Aug 13
Aug 13
as low as
$477
Calgary, CA (YYC) - Chicago, US (CHI)

Aug 13
Aug 13
as low as
$590
Calgary, CA (YYC) - Chicago, US (CHI)

Aug 13
Aug 13
as low as
$726
Calgary, CA (YYC) - Chicago, US (CHI)

Aug 13
Aug 13
as low as
$1009
Frequently Asked Questions
Flights to Chicago
- Flights
- North America
- United States
- Illinois
- Chicago
- Flights
- North America
- Canada
- Alberta
- Calgary