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Cheap Flights from Chicago to Houston starting at S$ 26

Book one-way or return flights from Chicago to Houston from as little as S$ 26. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

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

Cheapest time to fly from Chicago to Houston

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

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

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

Frontier Airlines
From S$ 26
Spirit Airlines
From S$ 44
American Airlines
From S$ 75
Southwest Airlines
From S$ 83
United Airlines
From S$ 110
Delta Air Lines
From S$ 121
Alaska Airlines
From S$ 301
Jetblue Airways
From S$ 690
ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Houston

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

  • Cheapest
    Frontier Airlines
    MDW
    17:16
    2h 48m
    Direct
    IAH
    20:04
    Midway International Airport - George Bush Intercontinental Airport
    Tue, May 7Frontier Airlines
    S$ 26
  • Spirit Airlines
    ORD
    22:00
    10h 37m
    1 transfer
    IAH
    08:37
    O'Hare International Airport - George Bush Intercontinental Airport
    Wed, Apr 17Spirit Airlines
    S$ 44
  • Frontier Airlines
    MDW
    05:30
    9h 39m
    1 transfer
    HOU
    15:09
    Midway International Airport - William P. Hobby Airport
    Tue, Apr 30Frontier Airlines
    S$ 64
  • Frontier Airlines
    MDW
    05:30
    9h 39m
    1 transfer
    HOU
    15:09
    Midway International Airport - William P. Hobby Airport
    Tue, Apr 30Frontier Airlines
    S$ 64
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Chicago (CHI) to Houston (HOU) the cheapest?

    Airlines adjust prices for flights from Chicago to Houston based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Chicago (CHI) to Houston (HOU) cost?

    According to Trip.com's data, the lowest price is around S$ 396.
  • How long is a flight from Chicago (CHI) to Houston (HOU)?

    It takes about 3 hours 49 minutes to fly from Chicago (CHI) to Houston (HOU).
  • What time does the earliest flight from Chicago to Houston depart?

    The earliest flight departs from Chicago (ORD) at 05:30 and arrives in Houston (IAH) at 08:30.
  • What time does the latest flight from Chicago to Houston depart?

    The latest flight departs from Chicago (ORD) at 21:30 and arrives in Houston (IAH) at 00:29.
  • What are the most popular airlines that fly from Chicago (CHI) to Houston (HOU)?

    Airlines with flights from Chicago (CHI) to Houston (HOU): Qatar Airways, Southwest Airlines, United Airlines, Air New Zealand, Alaska Airlines, Lufthansa and Ana.
  • What's the most popular airline for direct flights from Chicago (CHI) to Houston (HOU)?

    United Airlines operates 1 direct flights from Chicago (CHI) to Houston (HOU).
  • How many airports in Houston?

Find cheapest flight ticket from Chicago to Houston

Cheapest direct flight price

S$ 25

Cheapest return ticket price

S$ 50

Cheapest month

April

Peak season for travel

September