What is the cheapest month to fly from Chicago to Calgary?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Chicago (ORD) to Calgary (YYC), with fares starting from $113.

What is the lowest current fare from ORD to YYC?

The lowest currently-listed fare from Chicago (ORD) to Calgary (YYC) is $113 on 2026-09-28.

How long is the flight from Chicago to Calgary?

Direct flights from ORD to YYC cover approximately 2,224 km (1,382 miles), with an estimated flight time of 2h 37m. Operating airlines: AA, UA, WS.

Cheap flights from Chicago to Calgary

Cheapest current fares: $113 in September 2026, 2,224 km direct flight in ~2h 37m.

Last updated August 8, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Chicago (ORD) to Calgary (YYC). Refreshed daily.

Chicago (ORD) → Calgary (YYC)

September 2026 $113
August 2026 $148

Frequently asked questions

What is the cheapest month to fly from Chicago to Calgary?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Chicago (ORD) to Calgary (YYC), with fares starting from $113.
What is the lowest current fare from ORD to YYC?

The lowest currently-listed fare from Chicago (ORD) to Calgary (YYC) is $113 on 2026-09-28.
How long is the flight from Chicago to Calgary?

Direct flights from ORD to YYC cover approximately 2,224 km (1,382 miles), with an estimated flight time of 2h 37m. Operating airlines: AA, UA, WS.

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