$64 Cheap Spirit Airlines flights Chicago (ORD) to Houston (IAH)

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap Spirit Airlines round-trip flights from $128 from ORD to IAH. Affordable one-way tickets from $64 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines flights to Houston are often cheaper in the low-season months of November and February. Whether you’re in search of a one-way or a return ticket, you could score a better deal then.

Look for affordable Spirit Airlines flights from O’Hare Intl. Airport (ORD) to George Bush Intercontinental Airport (IAH) one to three months ahead of your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Take off on one of Spirit Airlines’s 11 weekly direct flights from O’Hare Intl. Airport (ORD) to George Bush Intercontinental Airport (IAH). To see your options, enter your destination, origin and dates and hit search. Then apply the “Nonstop” and “Airline” filters.

Leave O’Hare Intl. Airport (ORD) for George Bush Intercontinental Airport (IAH) on a nonstop Spirit Airlines flight, and you’ll be in the skies for about 2h 56m.

If you’re looking for flexibility, Thursday offers the most choice for Spirit Airlines flights from O’Hare Intl. Airport (ORD) to George Bush Intercontinental Airport (IAH). Take your pick of 2 different departures.

Jetting off from ORD at 8:34AM UTC-6, the first Spirit Airlines flight to IAH lands at 11:31AM UTC-6. Traveling early means you’re less likely to experience cancellations.* Don’t like early starts? The last Spirit Airlines flight from ORD to IAH departs at 4:27PM UTC-6 and touches down at 7:23PM UTC-6.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Spirit Airlines flights from O’Hare Intl. Airport (ORD) to Houston come in to land at George Bush Intercontinental Airport (IAH). This is the main gateway to this city.

A rewarding loyalty program and the ability to collect points through Free Spirit are the start of the reasons to jet off from ORD to IAH with Spirit Airlines. Plus, when you sign up to Expedia’s free One Key™ program, you can receive OneKeyCash™* on top of any airline loyalty program earnings. It’s yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll likely board an Airbus A320neo or an Airbus A320 when flying Spirit Airlines from O’Hare Intl. Airport (ORD) to George Bush Intercontinental Airport (IAH). However, keep in mind that a different plane could be assigned to your route depending on operational requirements.

Changes are often free within 24 hours of making a booking, but your airline may charge a fee after that. For more details about altering your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to update your itinerary without additional charges, tick the “Changes included” and “No cancel fee” filters when planning your trip.