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Flights from Houston to Chicago Starting at £15

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Houston to Chicago

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Houston to Chicago

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From £15
Spirit Airlines
From £26
Southwest Airlines
From £49
American Airlines
From £54
Delta Air Lines
From £65
United Airlines
From £67
Sun Country Airlines
From £77
Alaska Airlines
From £152
ANA airlines

Find more flights and airlines

Alternative Routes from Houston to Chicago

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Houston to Chicago.

  • Cheapest
    Frontier Airlines
    IAH
    20:54
    2h 27m
    Direct
    MDW
    23:21
    George Bush Intercontinental Airport - Midway International Airport
    Tue, Apr 16Frontier Airlines
    £15
  • Frontier Airlines
    IAH
    21:19
    2h 39m
    Direct
    ORD
    23:58
    George Bush Intercontinental Airport - O'Hare International Airport
    Sat, May 18Frontier Airlines
    £25
  • Frontier Airlines
    HOU
    15:59
    8h 57m
    1 transfer
    ORD
    00:56
    William P. Hobby Airport - O'Hare International Airport
    Tue, Apr 16Frontier Airlines
    £32
  • Frontier Airlines
    HOU
    15:59
    8h 57m
    1 transfer
    ORD
    00:56
    William P. Hobby Airport - O'Hare International Airport
    Tue, Apr 16Frontier Airlines
    £32
    Find More Flights

How do I find the cheapest flights?

Flight Information from Houston to Chicago

Cheapest direct flight price

£15

Cheapest return ticket price

£43

Cheapest month

April

Peak season for travel

September