Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

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

  • Frontier Airlines Frontier Airlines
  • United Airlines United Airlines
  • Southwest Airlines Southwest Airlines
  • American Airlines American Airlines
  • Spirit Airlines Spirit Airlines
Cheapest Month June

Travel Period: February 2025 - January 2026

The cheapest month(s) to fly from Houston to Chicago is June.

  • 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 Wednesday

The cheapest day(s) of the week to fly from Houston to Chicago is Wednesday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
What’s the most popular airline flying from Houston to Chicago?

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

How far is Chicago from Houston?

The flight distance between Houston and Chicago is 1516km. Check all available flights on Wego.

Popular Airlines Flying From Houston to Chicago

United Airlines ‏()

Popular Destinations From Chicago

Popular Destinations From Houston

Popular Hotels in Chicago

Hotels In Popular Destinations