$35 Cheap Spirit Airlines flights Baltimore (BWI) to Houston (IAH)

View $35 flight on Sat, Sep 13, 2025Opens in a new window

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$35 Cheap Spirit Airlines flights Baltimore (BWI) to Houston (IAH)

Prices were available within the past 7 days and start at $35 for one-way flights and $70 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Sep 17 - Sat, Sep 20
BWI
Baltimore
IAH
Houston
$70 Roundtrip, just found
$70
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Sep 17 from Baltimore to Houston, returning Sat, Sep 20, priced at $70 just found
Spirit Airlines
Wed, Aug 20 - Tue, Aug 26
BWI
Baltimore
IAH
Houston
$78 Roundtrip, found 6 hours ago
$78
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Wed, Aug 20 from Baltimore to Houston, returning Tue, Aug 26, priced at $78 found 6 hours ago
Spirit Airlines
Sat, Sep 13 - Sun, Sep 14
BWI
Baltimore
IAH
Houston
$85 Roundtrip, just found
$85
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Sep 13 from Baltimore to Houston, returning Sun, Sep 14, priced at $85 just found
Spirit Airlines
Wed, Sep 17 - Sat, Sep 20
BWI
Baltimore
IAH
Houston
$89 Roundtrip, just found
$89
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Sep 17 from Baltimore to Houston, returning Sat, Sep 20, priced at $89 just found
Spirit Airlines
Wed, Aug 20 - Thu, Aug 21
BWI
Baltimore
IAH
Houston
$93 Roundtrip, found 4 hours ago
$93
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Wed, Aug 20 from Baltimore to Houston, returning Thu, Aug 21, priced at $93 found 4 hours ago
Spirit Airlines
Wed, Aug 20 - Tue, Aug 26
BWI
Baltimore
IAH
Houston
$97 Roundtrip, found 6 hours ago
$97
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Wed, Aug 20 from Baltimore to Houston, returning Tue, Aug 26, priced at $97 found 6 hours ago
Flights from Baltimore (BWI) to Houston (IAH)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Popular airline
Spirit Airlines
Distance
1233 mi
Average flight time
2 hours 26 mins

Frequently asked questions

How much is a Spirit Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH)?
Landing cheap one-way Spirit Airlines flights from BWI to IAH from $35 on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $70 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.
What is the cheapest month to fly from BWI to IAH with Spirit Airlines?
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.
What is the cheapest time to book flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH) with Spirit Airlines?
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.
Does Spirit Airlines fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH)?
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.
How long does it take to fly from BWI to IAH with Spirit Airlines?
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.
Which day of the week has the most Spirit Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH)?
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.
What is the earliest Spirit Airlines flight from BWI to IAH?
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.
What airports does Spirit Airlines fly into in Houston?
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.
Why fly with Spirit Airlines from BWI to IAH?
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.
What type of plane does Spirit Airlines fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH)?
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.
Can I change or cancel my Spirit Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to George Bush Intercontinental Airport (IAH)?
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.
*Available to One Key members.