Cheap flights from Phoenix to Chicago

One-way fares from $58 · PHX → CHI · prices found by travellers in the last 48 hours

Compare all dates Chicago → Phoenix
Cheapest fare
$58

Frontier Airlines · Thu, Dec 10

Cheapest month
December

from $58

Direct flights
Yes

Frontier Airlines

Flight time
3h 30m

2,340 km

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Cheapest month to fly from Phoenix to Chicago

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $106
  2. December 2026 Cheapest $58

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart06:00 Thu, Dec 10PHX → ORD 3h 32m · Direct
$58one way, per person
View deal
See every date in December 2026 →

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Where to stay, what to do and getting around, from our travel partners.

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Things to do

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Getting around

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About flights from Phoenix to Chicago

Phoenix (PHX) and Chicago (CHI) are about 2,340 km apart. Direct flights take around 3h 30m, and recent direct fares were with Frontier Airlines. Over the next few months, one-way fares start from $58, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Phoenix to Chicago?

The cheapest one-way fare we've seen recently is $58 with Frontier Airlines, departing Thursday, December 10, 2026. Over the coming months, the lowest fare in each month ranges from $58 to $106.

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

December 2026 currently has the lowest fares, from $58 one way.

Are there direct flights from Phoenix to Chicago?

Yes. Recent direct fares were with Frontier Airlines.

How long is the flight from Phoenix to Chicago?

A direct flight takes about 3h 30m. Phoenix and Chicago are around 2,340 km apart.

Which airlines fly from Phoenix to Chicago?

Recent fares on this route were with Frontier Airlines.

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