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Cheap flights from Baltimore to Houston from $115

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 7/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:16 pm - 7:23 am
BWI
-
IAH
13h 07m
1 stop
Frontier Logo
10:53 am - 6:33 pm
IAH
-
BWI
6h 40m
1 stop
$237Frontier
ti, kesä 16 - ke, heinä 8
Frontier Logo
8:31 am - 10:48 pm
BWI
-
IAH
15h 17m
1 stop
Frontier Logo
10:53 am - 6:33 pm
IAH
-
BWI
6h 40m
1 stop
$239Frontier
ke, heinä 1 - ke, heinä 15
Frontier Logo
8:31 am - 10:48 pm
BWI
-
IAH
15h 17m
1 stop
Frontier Logo
6:00 am - 3:34 pm
IAH
-
BWI
8h 34m
1 stop
$240Frontier
ke, heinä 1 - ke, heinä 15
Frontier Logo
7:16 pm - 7:23 am
BWI
-
IAH
13h 07m
1 stop
Frontier Logo
6:10 am - 4:26 pm
IAH
-
BWI
9h 16m
1 stop
$244Frontier
ti, kesä 30 - la, heinä 4
Frontier Logo
1:05 pm - 2:50 pm
BWI
-
IAH
26h 45m
1 stop
Frontier Logo
8:50 am - 3:34 pm
IAH
-
BWI
5h 44m
1 stop
$246Frontier
ma, heinä 6 - ti, heinä 14
Frontier Logo
7:16 pm - 7:23 am
BWI
-
IAH
13h 07m
1 stop
Frontier Logo
10:52 am - 6:33 pm
IAH
-
BWI
6h 41m
1 stop
$248Frontier
ti, kesä 30 - la, heinä 4
Frontier Logo
9:24 am - 3:05 pm
BWI
-
IAH
6h 41m
1 stop
Frontier Logo
8:44 pm - 8:29 am
IAH
-
BWI
10h 45m
1 stop
$250Frontier
ti, syys 15 - ti, syys 29
Frontier Logo
8:00 am - 3:05 pm
BWI
-
IAH
8h 05m
1 stop
Frontier Logo
7:00 am - 4:12 pm
IAH
-
BWI
8h 12m
1 stop
$253Frontier
ke, syys 16 - la, syys 19
Frontier Logo
8:52 am - 10:48 pm
BWI
-
IAH
14h 56m
1 stop
Frontier Logo
6:22 am - 4:26 pm
IAH
-
BWI
9h 04m
1 stop
$254Frontier
ti, elo 18 - la, elo 22
Frontier Logo
1:29 pm - 10:48 pm
BWI
-
IAH
10h 19m
1 stop
Frontier Logo
6:30 am - 3:33 pm
IAH
-
BWI
8h 03m
1 stop
$255Frontier
ti, kesä 23 - ti, kesä 30

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
Jun 16
BWI7:16 pmBaltimore/Washington
13h 07m
1 stop
IAH7:23 amHouston George Bush Intcntl
Jul 8
IAH10:53 amHouston George Bush Intcntl
6h 40m
1 stop
BWI6:33 pmBaltimore/Washington
$237
Frontier
Jul 1
BWI8:31 amBaltimore/Washington
15h 17m
1 stop
IAH10:48 pmHouston George Bush Intcntl
Jul 15
IAH10:53 amHouston George Bush Intcntl
6h 40m
1 stop
BWI6:33 pmBaltimore/Washington
$239
Frontier
Jul 1
BWI8:31 amBaltimore/Washington
15h 17m
1 stop
IAH10:48 pmHouston George Bush Intcntl
Jul 15
IAH6:00 amHouston George Bush Intcntl
8h 34m
1 stop
BWI3:34 pmBaltimore/Washington
$240

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 toukokuu 29, 2026.
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

Cheapest round-trip

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

ti 6/16

7:16 pm-7:23 am

1 stop13h 07m

Houston George Bush Intcntl

ke 7/8

10:53 am-6:33 pm

1 stop6h 40m

$237

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

ke 7/1

8:31 am-10:48 pm

1 stop15h 17m

Houston George Bush Intcntl

ke 7/15

10:53 am-6:33 pm

1 stop6h 40m

$239

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

ke 7/1

8:31 am-10:48 pm

1 stop15h 17m

Houston George Bush Intcntl

ke 7/15

6:00 am-3:34 pm

1 stop8h 34m

$240

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

ti 6/30

7:16 pm-7:23 am

1 stop13h 07m

Houston George Bush Intcntl

la 7/4

6:10 am-4:26 pm

1 stop9h 16m

$244

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

ma 7/6

1:05 pm-2:50 pm

1 stop26h 45m

Houston George Bush Intcntl

ti 7/14

8:50 am-3:34 pm

1 stop5h 44m

$246

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

ti 6/30

7:16 pm-7:23 am

1 stop13h 07m

Houston George Bush Intcntl

la 7/4

10:52 am-6:33 pm

1 stop6h 41m

$248

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

ti 9/15

9:24 am-3:05 pm

1 stop6h 41m

Houston George Bush Intcntl

ti 9/29

8:44 pm-8:29 am

1 stop10h 45m

$250
Quickest round-trip

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

ke 9/16

8:00 am-3:05 pm

1 stop8h 05m

Houston George Bush Intcntl

la 9/19

7:00 am-4:12 pm

1 stop8h 12m

$253

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

ti 8/18

8:52 am-10:48 pm

1 stop14h 56m

Houston George Bush Intcntl

la 8/22

6:22 am-4:26 pm

1 stop9h 04m

$254

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

ti 6/23

1:29 pm-10:48 pm

1 stop10h 19m

Houston George Bush Intcntl

ti 6/30

6:30 am-3:33 pm

1 stop8h 03m

$255

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 typical price of a round-trip flight between Baltimore and Houston George Bush Intcntl Airport?

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 August is also very affordable. Most momondo users find prices during this month for around $196.

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 $494. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $554.

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 $463. Try not to purchase tickets in the afternoon because they tend to be around $654. 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 from Baltimore 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 $243 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 $144 on momondo.

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

There are 4 cabin classes available to choose from on Baltimore to Houston George Bush Intcntl Airport 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 May 2026, prices for Baltimore to Houston George Bush Intcntl Airport flights are approximately 180% more expensive 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

$152

Fastest flight time

3h 15m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from Baltimore in the past 72 hours is $152. The best round-trip flight deal from Baltimore to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $253.
The fastest flight from Baltimore to Houston George Bush Intcntl Airport takes 3h 15m
Direct flights go from Baltimore to Houston George Bush Intcntl Airport every day.
Search flight deals

Frequently asked questions about flying from Baltimore to Houston George Bush Intcntl Airport

  • 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 15m.

  • 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
FrontierPriceFrom $78Free CancellationRating
5.6
2,929 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $82Free CancellationRating
6.2
Search Spirit Airlines flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,419 reviews
Search Delta flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,762 reviews
Search United Airlines flights
American AirlinesPriceFrom $186Free CancellationRating
7.1
11,643 reviews
Search American Airlines 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 $182 round-trip. Over the 11 United Airlines flights for this route in a normal week, average airfare is usually $364 round-trip - but some users have found much cheaper deals with momondo.

  • Frontier Flights From Baltimore to Houston George Bush Intcntl Airport

    $78 is the best Frontier flight deal from Baltimore to Houston George Bush Intcntl Airport found on momondo over the last 72 hours. The average Frontier ticket price found was closer to $240, however, with flight time and availability significantly affecting the price. Frontier (5.6/10 from 2,929 user reviews) flies into Houston George Bush Intcntl Airport from Baltimore 6 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
Katy
The Woodlands
Conroe
Humble
Spring
Cypress
Montgomery
Jersey Village
Tomball
Livingston

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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