$66 Cheap Spirit Airlines flights Baltimore (BWI) to Houston (IAH)

Landing cheap one-way Spirit Airlines flights from BWI to IAH from $66 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $129 for your next exciting adventure.**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.

Look for one-way or round-trip flights to Houston in November or February. You could find cheaper fares with Spirit Airlines during these off-peak months.

To find cheap Spirit Airlines fares from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**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.

Spirit Airlines has direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH), with 11 weekly departures. Simply use the “Nonstop” and “Airline” filters during your search on Expedia to show all direct Spirit Airlines flights to IAH.

The journey time for a nonstop Spirit Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH) typically takes 3h 42m.

Spirit Airlines has the most flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH) on Thursday. With up to 2 daily departures, you’ll get the most choice and flexibility on this day.

The first Spirit Airlines flight from BWI to IAH departs at 5:55AM UTC-5, landing at 8:37AM UTC-6. If you want to set off later, the last Spirit Airlines flight leaves BWI at 11:07AM UTC-5 and touches down at IAH at 1:51PM UTC-6. Flying before noon is often a smart option as morning and mid-morning flights are less likely to experience cancellations.**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.

Many Spirit Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Houston land at George Bush Intercontinental Airport (IAH). This is the airline’s main entry point to this destination. It’s also worth browsing Expedia for flights to nearby airports like William P. Hobby Airport (HOU), as fares may be lower.

A rewarding loyalty program and the chance to rack up points through Free Spirit are the start of the reasons to depart from BWI to IAH with Spirit Airlines. Plus, when you sign up to our One Key™ program, you can earn OneKeyCash™* alongside Spirit Airlines’s 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.

Spirit Airlines typically uses Airbus A320neo planes for flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH). This airline also operates the Airbus A321 on this route. Bear in mind that aircraft type can vary due to operational needs, so the plane you catch could be different on the day you travel.

Typically, you can change or cancel your flight, although there may be additional charges if you made your booking over 24 hours ago. Prefer to keep your options open? Apply the “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you need to alter your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more details.