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$95+ Cheap flights from Baltimore (BWI) to Houston

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — HOU
Jul 20 — Jul 271
Mon 7/20
Mon 7/27
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Houston are usually found in September or January, booked 49 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Baltimore to Houston

Cheapest flights from Baltimore to Houston
Explore the most affordable flight options available from Baltimore to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:35 am
BWI
-
IAH
1 stop17h 04m
Frontier
Wed 7/226:00 am
IAH
-
BWI
1 stop8h 34m
Frontier
Deal found 6/15$147
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Tue 7/2110:53 am
IAH
-
BWI
1 stop6h 16m
Frontier
Deal found 6/16$151
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Wed 7/810:53 am
IAH
-
BWI
1 stop6h 40m
Frontier
Deal found 6/16$155
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:21 pm
BWI
-
IAH
1 stop12h 59m
Frontier
Tue 8/48:50 am
IAH
-
BWI
1 stop5h 44m
Frontier
Deal found 6/15$157
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Mon 7/278:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Deal found 6/15$159
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:00 am
BWI
-
IAH
1 stop8h 05m
Frontier
Wed 9/237:00 am
IAH
-
BWI
1 stop10h 36m
Frontier
Deal found 6/15$167
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:36 am
BWI
-
IAH
1 stop15h 03m
Frontier
Mon 7/208:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Deal found 6/17$169
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:27 pm
BWI
-
IAH
1 stop13h 57m
Frontier
Tue 7/2810:53 am
IAH
-
BWI
1 stop6h 16m
Frontier
Deal found 6/17$170
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:37 pm
BWI
-
IAH
1 stop26h 02m
Frontier
Fri 7/108:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Deal found 6/15$171
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Sat 8/156:13 am
IAH
-
BWI
1 stop8h 21m
Frontier
Deal found 6/17$173
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:25 am
BWI
-
IAH
1 stop15h 14m
Frontier
Fri 8/78:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Deal found 6/16$174
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Tue 7/148:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Deal found 6/16$175

Find flight deals from Baltimore to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 20, 2026.

Round-trip from

$147
(Kiwi.com)

One-way from

$95
(Trip.com)

Popular in

June

Cheapest in

September

Average price

$383
From Baltimore/Washington to Houston
Search Deals
One-way flight from Baltimore/Washington to Houston
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Houston 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, Cheapflights users made 2,558,603 searches. Data last updated June 20, 2026.
Use the filters below to find and compare flights from Baltimore to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Tue 7/14

5:40 am-9:45 am

1 stop5h 05m

Houston Hobby

Tue 7/21

10:40 am-6:41 pm

1 stop7h 01m

$357

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Wed 7/15

11:52 am-4:22 pm

1 stop5h 30m

Houston Hobby

Tue 9/1

1:13 pm-7:50 pm

1 stop5h 37m

$357

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Mon 7/20

4:20 pm-7:55 pm

1 stop4h 35m

Houston Hobby

Tue 7/28

10:20 am-5:35 pm

2 stops6h 15m

$387

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Mon 7/20

8:00 am-3:47 pm

1 stop8h 47m

Houston George Bush Intcntl

Tue 7/28

1:00 pm-9:23 pm

1 stop7h 23m

$419

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sat 7/11

10:25 am-2:10 pm

1 stop4h 45m

Houston Hobby

Wed 7/15

10:25 am-5:35 pm

2 stops6h 10m

$433

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Thu 7/30

8:00 pm-10:15 pm

Nonstop3h 15m

Houston Hobby

Tue 8/4

6:25 am-12:35 pm

1 stop5h 10m

$438

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Mon 7/20

8:25 am-10:40 am

Nonstop3h 15m

Houston Hobby

Wed 7/29

10:25 am-5:00 pm

1 stop5h 35m

$446

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sat 7/4

8:05 pm-10:20 pm

Nonstop3h 15m

Houston Hobby

Tue 7/7

5:45 pm-10:00 pm

Nonstop3h 15m

$447

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sun 8/23

6:00 am-12:16 pm

1 stop7h 16m

Houston Hobby

Wed 8/26

6:00 am-1:05 pm

1 stop6h 05m

$448

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Mon 7/6

1:00 pm-3:15 pm

Nonstop3h 15m

Houston Hobby

Sat 7/18

2:45 pm-9:05 pm

1 stop5h 20m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

Showing 1-10 of 42 resultsSorted by cheapest first
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Best time to book a flight from Baltimore to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Houston

What is the cheapest month to book a flight from Baltimore to Houston?

Currently, April is the cheapest month in which you can book a flight from Baltimore to Houston (average of $27). Flying from Baltimore to Houston in November is currently the most expensive (average of $795). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to HOU?

Find hourly flight availability from Baltimore to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 20, 2026.

A simple way to save on the total cost of your ticket is to fly from Baltimore to Houston in the evening. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Baltimore to Houston?

How far ahead should I book a flight from Baltimore to Houston?

The best time to book flights from Baltimore to Houston is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Baltimore to Houston?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Houston. Price data was last updated on June 13, 2026.

Travelers seeking maximum savings on their Baltimore to Houston flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Baltimore to Houston flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Baltimore to Houston trip
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on Southwest

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Emily Zemler

Emily Zemler

Expert on BWI

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Scott Laird

Scott Laird

Expert on HOU

Originally from Anchorage, Alaska, Scott is a frequent contributor to Fodor’s Travel Guide, Conde Nast Traveler, TravelAge West, and TravelPulse. He holds a Bachelor of Science in Organizational Management from Alaska Pacific University and a Master of Science in Airline Management from Embry-Riddle Aeronautical University, and has worked in the airline and hotel industries and as a travel consultant.

Read more

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated June 20, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Baltimore to Houston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,241 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
7.9
Good
4,241 reviews
Southwest
7.9
Good
4,241 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.8
Good
8,420 reviews
Southwest
7.9
Good
4,241 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,865 reviews
Southwest
7.9
Good
4,241 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.1
Good
11,715 reviews
Southwest
7.9
Good
4,241 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.6
Fair
2,877 reviews
Southwest
7.9
Good
4,241 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Houston?

    Baltimore/Washington (BWI) is the airport you will fly out of if you book a flight from Baltimore to Houston. You should not have trouble finding flights to Houston from Baltimore/Washington; the airport handles an average of 2 outbound flights to Houston per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Baltimore airport to Houston. It is only a 8.5 mi journey to Baltimore/Washington (BWI) from Baltimore’s city center.

  • How long is the flight from Baltimore to Houston?

    Airlines like Delta, Southwest, and JetBlue fly from Baltimore to Houston in about 4h 35m. The time it takes to get you to your destination can typically vary by up to 4h 12m. There are 1244 mi between Baltimore and Houston. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Baltimore to Houston round-trip?

    Currently priced at $81, Frontier will fly you from Baltimore to Houston and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $108 and $174, respectively. These flights start at 70% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Baltimore to Houston one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $52. However, be on the lookout for offers from United Airlines and Southwest, as they are both options that can get you from Baltimore to Houston for a low price.

  • What are the cheapest flights from Baltimore to Houston?

    The cheapest flight price from Baltimore to Houston is $179. On average you can expect to pay $402. The most popular route, (Baltimore/Washington - Houston Hobby), can usually be booked for $110.

  • Can I find deals for flights from Baltimore to Houston that include hotel bookings?

    Yes. In addition to deals on Baltimore to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Houston.

  • Can I find deals for business class flights from Baltimore to Houston?

    Yes. Cheapflights offers flight deals from Baltimore to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Houston?

    Currently, April is the cheapest month in which you can book a flight from Baltimore to Houston (average of $27). Flying from Baltimore to Houston in November is currently the most expensive (average of $795). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baltimore to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Baltimore to Houston

Discover the top 5 airlines that operate flights from Baltimore to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$81Average$255FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$457FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$174Average$355FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$186Average$256FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$385FlexibilityNo cancel feeOn-time63%

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