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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Chicago (ORD) to Tucson (TUS), with fares starting from $209.

What is the lowest current fare from ORD to TUS?

The lowest currently-listed fare from Chicago (ORD) to Tucson (TUS) is $209 on 2026-08-20.

How long is the flight from Chicago to Tucson?

Direct flights from ORD to TUS cover approximately 2,309 km (1,435 miles), with an estimated flight time of 2h 43m. Operating airlines: AA, UA.

Cheap flights from Chicago to Tucson

Cheapest current fares: $209 in August 2026, 2,309 km direct flight in ~2h 43m.

Last updated May 24, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Chicago (ORD) to Tucson (TUS). Refreshed daily.

Chicago (ORD) → Tucson (TUS)

August 2026 $209

Frequently asked questions

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

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Chicago (ORD) to Tucson (TUS), with fares starting from $209.
What is the lowest current fare from ORD to TUS?

The lowest currently-listed fare from Chicago (ORD) to Tucson (TUS) is $209 on 2026-08-20.
How long is the flight from Chicago to Tucson?

Direct flights from ORD to TUS cover approximately 2,309 km (1,435 miles), with an estimated flight time of 2h 43m. Operating airlines: AA, UA.

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