To save on the cost of your flight from Alberta to Illinois, book at least 46 days before your planned departure. Booking around this time can save you about 91% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $333 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $539.
January can be a great time to fly to Illinois from Alberta with a flight ticket averaging about $389. Cheapflights users have found deals in the month of January for as cheap as $215. The most expensive prices can be found in the month of July.
When flying from Alberta to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$191 - $426
Route
Depart
Return
Price
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Thu 6/27
Nonstop3h 27m
Chicago O'Hare Intl
Thu 7/4
Nonstop3h 45m
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Sun 9/22
Nonstop3h 39m
Chicago O'Hare Intl
Thu 9/26
Nonstop3h 50m
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Sat 10/26
1 stop7h 06m
Chicago O'Hare Intl
Tue 10/29
1 stop5h 53m
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Sat 10/26
1 stop7h 06m
Chicago O'Hare Intl
Tue 10/29
1 stop5h 53m
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Tue 6/18
1 stop6h 30m
Chicago O'Hare Intl
Wed 6/19
Nonstop3h 45m
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Fri 10/25
1 stop11h 23m
Chicago O'Hare Intl
Tue 10/29
Nonstop3h 54m
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Fri 10/25
1 stop13h 41m
Chicago O'Hare Intl
Tue 10/29
Nonstop3h 54m
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Thu 7/4
1 stop7h 54m
Chicago O'Hare Intl
Mon 7/8
1 stop10h 32m
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Wed 9/11
Nonstop3h 25m
Chicago O'Hare Intl
Sat 9/14
Nonstop3h 40m
No data available for this route at this time. Please check back soon.
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
0%of flight departures | Early morningMidnight to 6 am |
---|---|
100%of flight departures | Morning6 am to noon |
0%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Alberta to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Alberta to Illinois for you. Better yet — we are completely free to use.
Cheapflights does show flights with no change fees to all users. To see these options for flights from Alberta to Illinois, users can toggle the no change fees filter when performing a flight search.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Illinois from Alberta today and book when prices fit your budget.