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Cheap flights from Baltimore to Houston from $58

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Houston departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Spirit Airlines Logo
7:30 am - 2:40 pmBWI-IAH
8h 10m1 stop
Spirit Airlines Logo
5:20 am - 9:17 amIAH-BWI
2h 57mnonstop
$111Spirit Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
Spirit Airlines Logo
2:00 pm - 8:10 pmBWI-IAH
7h 10m1 stop
Spirit Airlines Logo
7:15 pm - 11:16 pmIAH-BWI
3h 01mnonstop
$112Spirit Airlines
Find Deal
Wed, Nov 19 - Sat, Nov 29
Multiple Airlines Logo
7:30 am - 2:40 pmBWI-IAH
8h 10m1 stop
Multiple Airlines Logo
6:15 am - 10:19 amIAH-BWI
3h 04mnonstop
$113Multiple Airlines
Find Deal
Tue, Dec 2 - Thu, Dec 4
Multiple Airlines Logo
11:14 am - 1:54 pmBWI-IAH
3h 40mnonstop
Multiple Airlines Logo
7:15 pm - 11:16 pmIAH-BWI
3h 01mnonstop
$114Multiple Airlines
Find Deal
Thu, Nov 27 - Sat, Nov 29
Spirit Airlines Logo
2:26 pm - 5:04 pmBWI-IAH
3h 38mnonstop
Spirit Airlines Logo
5:40 am - 9:36 amIAH-BWI
2h 56mnonstop
$115Spirit Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Frontier Logo
11:14 am - 1:54 pmBWI-IAH
3h 40mnonstop
Frontier Logo
6:15 am - 10:19 amIAH-BWI
3h 04mnonstop
$116Frontier
Find Deal
Tue, Nov 25 - Thu, Nov 27
Spirit Airlines Logo
6:29 pm - 7:24 amBWI-IAH
13h 55m1 stop
Spirit Airlines Logo
5:20 am - 9:17 amIAH-BWI
2h 57mnonstop
$117Spirit Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Multiple Airlines Logo
11:14 am - 1:54 pmBWI-IAH
3h 40mnonstop
Multiple Airlines Logo
5:40 am - 9:36 amIAH-BWI
2h 56mnonstop
$118Multiple Airlines
Find Deal
Thu, Nov 27 - Fri, Nov 28
Frontier Logo
11:48 am - 10:50 pmBWI-IAH
12h 02m1 stop
Frontier Logo
6:15 am - 10:19 amIAH-BWI
3h 04mnonstop
$123Frontier
Find Deal
Fri, Dec 5 - Sun, Dec 7
Frontier Logo
5:30 am - 3:58 pmBWI-IAH
11h 28m1 stop
Frontier Logo
6:15 am - 10:19 amIAH-BWI
3h 04mnonstop
$127Frontier
Find Deal
Sat, Dec 6 - Sun, Dec 14

Spirit Airlines flights from Baltimore to Houston George Bush Intcntl Airport

Our best Spirit Airlines deals on Baltimore to Houston George Bush Intcntl Airport flight tickets
Spirit Airlines
Dec 3
BWI7:30 amBaltimore/Washington
8h 10m
1 stop
IAH2:40 pmHouston George Bush Intcntl
Dec 9
IAH5:20 amHouston George Bush Intcntl
2h 57m
BWI9:17 amBaltimore/Washington
$111
Find similar
Spirit Airlines
Nov 19
BWI2:00 pmBaltimore/Washington
7h 10m
1 stop
IAH8:10 pmHouston George Bush Intcntl
Nov 29
IAH7:15 pmHouston George Bush Intcntl
3h 01m
BWI11:16 pmBaltimore/Washington
$112
Find similar
Spirit Airlines
Nov 25
BWI2:26 pmBaltimore/Washington
3h 38m
IAH5:04 pmHouston George Bush Intcntl
Dec 2
IAH5:40 amHouston George Bush Intcntl
2h 56m
BWI9:36 amBaltimore/Washington
$115
Find similar

Frontier flights from Baltimore to Houston George Bush Intcntl Airport

Our best Frontier deals on Baltimore to Houston George Bush Intcntl Airport flight tickets
Frontier
Nov 17
BWI4:30 pmBaltimore/Washington
6h 38m
1 stop
IAH10:08 pmHouston George Bush Intcntl
Nov 20
IAH6:15 amHouston George Bush Intcntl
3h 04m
BWI10:19 amBaltimore/Washington
$113
Find similar
Frontier
Nov 25
BWI11:14 amBaltimore/Washington
3h 40m
IAH1:54 pmHouston George Bush Intcntl
Nov 27
IAH6:15 amHouston George Bush Intcntl
3h 04m
BWI10:19 amBaltimore/Washington
$116
Find similar
Frontier
Nov 18
BWI10:00 amBaltimore/Washington
9h 31m
1 stop
IAH6:31 pmHouston George Bush Intcntl
Nov 25
IAH6:15 amHouston George Bush Intcntl
3h 04m
BWI10:19 amBaltimore/Washington
$123
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Baltimore to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Wed 12/3

7:30 am-2:40 pm

1 stop8h 10m

Houston George Bush Intcntl

Tue 12/9

5:20 am-9:17 am

Nonstop2h 57m

$111

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Wed 11/19

2:00 pm-8:10 pm

1 stop7h 10m

Houston George Bush Intcntl

Sat 11/29

7:15 pm-11:16 pm

Nonstop3h 01m

$112

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Tue 12/2

7:30 am-2:40 pm

1 stop8h 10m

Houston George Bush Intcntl

Thu 12/4

6:15 am-10:19 am

Nonstop3h 04m

$113

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 11/27

11:14 am-1:54 pm

Nonstop3h 40m

Houston George Bush Intcntl

Sat 11/29

7:15 pm-11:16 pm

Nonstop3h 01m

$114

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Tue 11/25

2:26 pm-5:04 pm

Nonstop3h 38m

Houston George Bush Intcntl

Tue 12/2

5:40 am-9:36 am

Nonstop2h 56m

$115

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Tue 11/25

11:14 am-1:54 pm

Nonstop3h 40m

Houston George Bush Intcntl

Thu 11/27

6:15 am-10:19 am

Nonstop3h 04m

$116

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Tue 12/2

6:29 pm-7:24 am

1 stop13h 55m

Houston George Bush Intcntl

Tue 12/9

5:20 am-9:17 am

Nonstop2h 57m

$117

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 11/27

11:14 am-1:54 pm

Nonstop3h 40m

Houston George Bush Intcntl

Fri 11/28

5:40 am-9:36 am

Nonstop2h 56m

$118

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 12/5

11:48 am-10:50 pm

1 stop12h 02m

Houston George Bush Intcntl

Sun 12/7

6:15 am-10:19 am

Nonstop3h 04m

$123

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sat 12/6

5:30 am-3:58 pm

1 stop11h 28m

Houston George Bush Intcntl

Sun 12/14

6:15 am-10:19 am

Nonstop3h 04m

$127

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Baltimore to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of September is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Baltimore, with most prices found around $148. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from Baltimore during the month January is also very affordable. Most momondo users find prices during this month for around $188.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Baltimore to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $489. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Sunday is $532.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Baltimore to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $406. Try not to purchase tickets in the afternoon because they tend to be around $646. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Baltimore/Washington to Houston George Bush Intcntl flight route?

Fly from Baltimore/Washington to Houston George Bush Intcntl for the best Baltimore/Washington - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $233 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Baltimore for as low as $174 on momondo.

What cabin class options are available on Baltimore/Washington to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Baltimore/Washington to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Baltimore to Houston George Bush Intcntl Airport flight prices changed over time?

As of November 2025, prices for Baltimore to Houston George Bush Intcntl Airport flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from Baltimore to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to Houston George Bush Intcntl Airport (BWI to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Houston George Bush Intcntl Airport

Best Price Found

$113

Fastest flight time

3h 36m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Baltimore in the past 72 hours is $113. The best round-trip flight deal from Baltimore to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $198.
The fastest flight from Baltimore to Houston George Bush Intcntl Airport takes 3h 36m
Direct flights go from Baltimore to Houston George Bush Intcntl Airport every day.
Search flight deals

  • How far is Baltimore/Washington to Houston George Bush Intcntl by plane?

    A flight from Baltimore/Washington to Houston George Bush Intcntl will travel around 1239.1 mi. In terms of flight time, this usually takes a little over 3h 38m.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Baltimore/Washington Airport to Houston George Bush Intcntl Airport refresh daily.

  • How many operators does momondo search for flights from Baltimore/Washington Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Baltimore/Washington Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Baltimore to Houston George Bush Intcntl Airport?

  • What is the most popular airline from Baltimore to Houston George Bush Intcntl Airport?

Best airlines flying from Baltimore to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Baltimore to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $91Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
FrontierPriceFrom $98Free CancellationRating
5.8
3,115 reviews
Search Frontier flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,039 reviews
Search American Airlines flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,004 reviews
Search Delta flights

  • United Airlines Flights From Baltimore to Houston George Bush Intcntl Airport

    United Airlines flight deals from Baltimore to Houston George Bush Intcntl Airport start from $198 round-trip. Over the 20 United Airlines flights for this route in a normal week, average airfare is usually $372 round-trip - but some users have found much cheaper deals with momondo.

  • Spirit Airlines Flights From Baltimore to Houston George Bush Intcntl Airport

    $91 is the best Spirit Airlines flight deal from Baltimore to Houston George Bush Intcntl Airport found on momondo over the last 72 hours. The average Spirit Airlines ticket price found was closer to $200, however, with flight time and availability significantly affecting the price. Spirit Airlines (6.3/10 from 8,115 user reviews) flies into Houston George Bush Intcntl Airport from Baltimore 14 times in an average week so prices can vary.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Cypress
Humble
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Houston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Baltimore to Houston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Baltimore to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from Baltimore which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Baltimore to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Baltimore.

I’m not ready to book a flight from Baltimore to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Baltimore to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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