Cheap flights from Calgary, Canada to Chicago, IL
Flights starting at CA$232. Choose between WestJet, Frontier Airlines, or Spirit Airlines to find the best price.
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Tips to know when travelling to Chicago
Cheapest one-way trip | CA$232 |
---|---|
Cheapest nonstop round-trip | CA$342 |
Cheapest round-trip | CA$376 |
Average round-trip | CA$634 |
Includes rare itinerary | Travel hack |
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Weekly direct flights
Discover the top airlines offering direct flights from Calgary to Chicago in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 03.12 - Sat 09.12
Airline | Sun 03.12 | Mon 04.12 | Tue 05.12 | Wed 06.12 | Thu 07.12 | Fri 08.12 | Sat 09.12 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 2 | 2 | 2 | |
2 | 2 | 2 | 2 | 2 | 2 | 2 |
Weekly direct flights for Sun 10.12 - Sat 16.12
Airline | Sun 10.12 | Mon 11.12 | Tue 12.12 | Wed 13.12 | Thu 14.12 | Fri 15.12 | Sat 16.12 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 2 | 2 | 2 | |
2 | 2 | 2 | 2 | 2 | 2 | 2 |
Weekly direct flights for Sun 17.12 - Sat 23.12
Airline | Sun 17.12 | Mon 18.12 | Tue 19.12 | Wed 20.12 | Thu 21.12 | Fri 22.12 | Sat 23.12 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 2 | 1 | 2 | |
--- | --- | --- | --- | --- | 1 | --- |
Weekly direct flights for Sun 24.12 - Sat 30.12
Airline | Sun 24.12 | Mon 25.12 | Tue 26.12 | Wed 27.12 | Thu 28.12 | Fri 29.12 | Sat 30.12 |
---|---|---|---|---|---|---|---|
2 | 2 | 2 | 2 | 2 | 2 | 2 | |
--- | --- | --- | --- | --- | --- | --- |
Check-in for a flight from Calgary to Chicago
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
WestJet | WJA | WS | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Lynx Air | DAT | Y9 | No | 0 0 |
Air Canada | ACA | AC | Yes | No |
United States COVID-19 travel restrictions

Most travellers from Calgary, YYC can enter Chicago, ORD, but there are restrictions.
Departure
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Visa requirements |
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Return
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.
Frequently asked questions
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