Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

The cheapest airline(s) flying from Phoenix to Chicago is Frontier Airlines.

  • Frontier Airlines Frontier Airlines
  • American Airlines American Airlines
  • United Airlines United Airlines
  • Spirit Airlines Spirit Airlines
  • Southwest Airlines Southwest Airlines
  • Alaska Airlines Alaska Airlines
Cheapest Month February

Travel Period: February 2025 - January 2026

The cheapest month(s) to fly from Phoenix to Chicago is February.

  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
Cheapest Day of the Week Saturday

The cheapest day(s) of the week to fly from Phoenix to Chicago is Saturday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Thu, 2 Jan, 2025

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  • 13:47 PHX
    21:09 MDW
    6Hrs, 22m 1 Stop (DEN)
  • PHXPhoenix Sky Harbor Intl Airport 13:47 - MDW 21:09 6h 22m 1 Stop (DEN) Denver
  • PHXPhoenix Sky Harbor Intl Airport 13:47
    DENDenver Intl Airport 17:51
  • DENDenver Intl Airport 15:40
    MDWChicago Midway Airport 21:09
  • 6h 22m (2h 11m)
  • 1 Stop DEN · Denver 2h 11m
  • Frontier Airlines (F9 4766)Airbus A320 Neo
    Frontier Airlines (F9 2210)Airbus A320 Neo
  • Frontier Airlines (F9 4766)
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What’s the most popular airline flying from Phoenix to Chicago?

The most popular airline flying from Phoenix to Chicago is Frontier Airlines. Find the latest flight deals on Wego.

How far is Chicago from Phoenix?

The flight distance between Phoenix and Chicago is 2336km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 13:47. The last flight of the day departs at 13:47. See the full list of flight times on Wego.