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$59+ 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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — HOU
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Houston are usually found in September or August, booked 70 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap 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 November 6, 2025.

Round-trip from

$111
(Kiwi.com)

One-way from

$59
(Flightnetwork)

Popular in

December

Cheapest in

September

Average price

$275
From Baltimore/Washington to Houston
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One-way flight from Baltimore/Washington to Houston
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Highest demand for flights based on searches. 5% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Fri 12/128:30 pmBWI - IAH
Nonstop3h 38mMultiple Airlines
Sun 12/146:15 amIAH - BWI
Nonstop3h 04mMultiple Airlines
Deal found 11/5$111
This Priceline deal was found by Cheapflights users on 11/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:14 amBWI - IAH
Nonstop3h 40mMultiple Airlines
Sat 11/227:15 pmIAH - BWI
Nonstop3h 01mMultiple Airlines
Deal found 11/5$112
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Thu 11/2011:14 amBWI - IAH
Nonstop3h 40mMultiple Airlines
Mon 11/247:15 pmIAH - BWI
Nonstop3h 01mMultiple Airlines
Deal found 11/6$113
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:26 pmBWI - IAH
Nonstop3h 38mSpirit Airlines
Tue 12/25:40 amIAH - BWI
Nonstop2h 56mSpirit Airlines
Deal found 11/4$115
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:21 pmBWI - IAH
Nonstop3h 41mSpirit Airlines
Sun 11/235:40 amIAH - BWI
Nonstop2h 56mSpirit Airlines
Deal found 11/5$116
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/192:00 pmBWI - IAH
1 stop7h 10mSpirit Airlines
Thu 11/2712:14 pmIAH - BWI
1 stop10h 05mSpirit Airlines
Deal found 11/5$117
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Thu 11/2711:14 amBWI - IAH
Nonstop3h 40mMultiple Airlines
Fri 11/285:40 amIAH - BWI
Nonstop2h 56mMultiple Airlines
Deal found 11/4$118
This Priceline deal was found by Cheapflights users on 11/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:30 amBWI - IAH
1 stop8h 10mMultiple Airlines
Sun 12/76:15 amIAH - BWI
Nonstop3h 04mMultiple Airlines
Deal found 11/5$119
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Thu 11/2011:14 amBWI - IAH
Nonstop3h 40mMultiple Airlines
Tue 11/258:29 amIAH - BWI
1 stop7h 55mMultiple Airlines
Deal found 11/5$120
This Frontier deal was found by Cheapflights users on 11/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:18 amBWI - IAH
1 stop8h 43mFrontier
Tue 11/256:15 amIAH - BWI
Nonstop3h 04mFrontier
Deal found 11/6$121
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:24 pmBWI - IAH
Nonstop3h 41mSpirit Airlines
Sat 11/227:15 pmIAH - BWI
Nonstop3h 01mSpirit Airlines
Deal found 11/5$122
This Southwest deal was found by Cheapflights users on 11/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:50 pmBWI - HOU
Nonstop3h 35mSouthwest
Sat 12/139:55 amHOU - BWI
Nonstop2h 55mSouthwest
Deal found 11/5$177

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 November 6, 2025.
Use the filters below to find and compare flights from Baltimore to Houston that are best for you.

Fly from

Baltimore

Fly to

Houston

Route

Depart

Return

Price

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 12/5

8:30 pm-11:08 pm

Nonstop3h 38m

Houston George Bush Intcntl

Tue 12/9

5:20 am-9:17 am

Nonstop2h 57m

$126

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Thu 1/29

6:00 pm-8:45 pm

Nonstop3h 45m

Houston Hobby

Sun 2/1

6:00 am-9:55 am

Nonstop2h 55m

$137

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 11/20

5:49 am-10:32 am

1 stop5h 43m

Houston George Bush Intcntl

Sun 11/23

8:25 pm-8:23 am

1 stop10h 58m

$137

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 1/29

8:00 am-10:46 am

Nonstop3h 46m

Houston George Bush Intcntl

Sun 2/1

6:22 pm-10:25 pm

Nonstop3h 03m

$137

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Tue 1/27

7:30 am-10:20 am

Nonstop3h 50m

Houston Hobby

Sun 2/1

6:00 am-9:55 am

Nonstop2h 55m

$137

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sun 11/16

9:36 pm-9:11 am

1 stop12h 35m

Houston George Bush Intcntl

Thu 11/27

6:15 am-10:19 am

Nonstop3h 04m

$144

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Wed 12/24

8:38 pm-11:16 pm

Nonstop3h 38m

Houston George Bush Intcntl

Sun 12/28

5:30 am-9:27 am

Nonstop2h 57m

$165

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 12/12

8:30 pm-11:08 pm

Nonstop3h 38m

Houston George Bush Intcntl

Sat 1/3

5:30 am-9:27 am

Nonstop2h 57m

$185

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Wed 11/26

5:35 am-2:24 pm

1 stop9h 49m

Houston George Bush Intcntl

Sat 11/29

7:15 pm-11:16 pm

Nonstop3h 01m

$185

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sat 12/13

8:30 pm-11:08 pm

Nonstop3h 38m

Houston George Bush Intcntl

Sun 1/4

7:45 pm-8:29 am

1 stop11h 44m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 45 results
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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

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

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Houston. Price data was last updated on October 31, 2025.

The best time to book flights from Baltimore to Houston is 70 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 month to book a flight from Baltimore to Houston?

Currently, August is the cheapest month in which you can book a flight from Baltimore to Houston (average of $78). Flying from Baltimore to Houston in June is currently the most expensive (average of $136). 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 November 6, 2025.

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 30% on your trip compared to booking a flight in the morning.

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 December 16, 2024.

Travelers seeking maximum savings on their Baltimore to Houston flight should consider departing on Tuesday 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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Baltimore to Houston trip
Airlines
Spirit Airlines

Spirit's Big Front Seats provide 11 inches more legroom, ideal for comfort on short flights.


Use Spirit's Bag-O-Tron tool to compare baggage costs and save money.

Read more about Spirit Airlinesby Daniel Scheffler
Southwest

Southwest offers free messaging and high-speed Wi-Fi, perfect for staying connected during flights.


Southwest's open seating policy allows passengers to choose any available seat upon boarding.

Read more about Southwestby Marisa Garcia
United Airlines

Basic Economy allows a personal item only; no carry-on bags without extra fees.


Economy Plus offers extra legroom and priority boarding for MileagePlus Premier members.

Read more about United Airlinesby Harriet Baskas
Airports
BWI

For smooth departures, arrive 20-30 minutes early during busy weekday hours (6-8 a.m. and 3-7 p.m.) to navigate security efficiently.

Read more about BWIby Emily Zemler
IAH

For a quick ride to downtown Houston, consider Uber or Lyft from Terminals A, B, or C. Expect a 25-minute journey by car.

Read more about IAHby Evie Carrick
HOU

HOU's compact terminal allows for quick navigation, making it ideal for those arriving late or departing early.

Read more about HOUby Scott Laird
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Marisa Garcia

Marisa Garcia

Expert on Southwest

Marisa Garcia

Marisa Garcia

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
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

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
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

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 Zemler

Emily Zemler

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

Scott Laird

Scott Laird

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 November 6, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, and American 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
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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
7.2
Good
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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
Spirit Airlines
6.3
Okay
8,122 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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
5.8
Fair
3,115 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

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 5 outbound flights to Houston per day. You should also have plenty of airline options to choose from since 6 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 Spirit Airlines, Southwest, and Frontier fly from Baltimore to Houston in about 3h 38m. The time it takes to get you to your destination can typically vary by up to 2h 05m. There are 1233 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 $90, Spirit Airlines will fly you from Baltimore to Houston and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and United Airlines - these airlines can fly you to your destination from $98 and $175, respectively. These flights start at 66% 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 United Airlines, with whom users have recently found tickets for as low as $69. However, be on the lookout for offers from Spirit 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 $88. On average you can expect to pay $245. The most popular route, (Baltimore/Washington - Houston Hobby), can usually be booked for $62.

  • 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, August is the cheapest month in which you can book a flight from Baltimore to Houston (average of $78). Flying from Baltimore to Houston in June is currently the most expensive (average of $136). 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

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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 6 airlines flying from Baltimore to Houston

Discover the top 6 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$90Average$200FlexibilityNo cancel feeOn-time65%
FrontierCheapest$98Average$218FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$175Average$369FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$456FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$206Average$357FlexibilityNo cancel feeOn-time63%
DeltaCheapest$228Average$382FlexibilityNo cancel feeOn-timeN/A

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