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Cheap flights from Chicago to Phoenix

Recently found return fares from $55, with December the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

$81 Nov2026 $55 Dec2026

Chicago → Phoenix

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 2 3 4 5 6 7 8 9 10 $114 11 $81 12 $183 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
LowerHigherLowest this month

Lowest fares for the best day

  • Frontier AirlinesSun 22 Nov – Thu 26 Nov · Direct · 4h 10m $206
  • Frontier AirlinesWed 11 Nov – Fri 20 Nov · 1 stop · 5h 57m $214
  • Frontier AirlinesThu 12 Nov – Tue 17 Nov · 1 stop · 5h 09m $260
  • Southwest AirlinesFri 20 Nov – Mon 23 Nov · Direct · 3h 55m $272
  • Frontier AirlinesFri 27 Nov – Mon 30 Nov · Direct · 4h 10m $279
See all flights for these dates

Airport in Phoenix

  • PHXSky Harbor

Airports in Chicago

  • ORDO'Hare
  • MDWMidway

Watch this route

CHI
PHX

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More trips from Chicago

All flights from Chicago Phoenix to Chicago flights
Atlantafrom $82 Las Vegasfrom $129 TPAfrom $130 Orlandofrom $145 Washingtonfrom $154 PHLfrom $163 FLLfrom $166 Miamifrom $193

FAQ

Questions about this route

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Help center Contact us
01What is the cheapest month to fly from Chicago to Phoenix?

Based on recently found fares, December 2026 has the lowest price we know of, from $55. Prices change often, so check the calendar for current fares.

02Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

03How can I get an alert when flights to Phoenix get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.