HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$60+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — HOU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Houston with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Baltimore/Washington to Houston are usually found in August or September, booked 88 days in advance, depart on a Thursday or Friday and return on a Tuesday

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 March 28, 2025.

Round-trip from

$112
(Cheapflightsfares)

One-way from

$60
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$272
From Baltimore/Washington to Houston
Search Deals
One-way flight from Baltimore/Washington to Houston
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
Mon 4/289:15 amBWI - IAH
Nonstop3h 30mSpirit Airlines
Wed 4/3012:40 pmIAH - BWI
Nonstop3h 06mSpirit Airlines
Deal found 3/27$112
This Southwest deal was found by Cheapflights users on 3/27. 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.
Tue 4/2910:40 amBWI - HOU
Nonstop3h 25mSouthwest
Tue 5/64:05 pmHOU - BWI
Nonstop3h 00mSouthwest
Deal found 3/27$197
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/249:15 amBWI - IAH
Nonstop3h 30mMultiple Airlines
Tue 4/299:01 pmIAH - BWI
1 stop16h 40mMultiple Airlines
Deal found 3/27$214
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:08 pmBWI - HOU
1 stop5h 48mAmerican Airlines
Sat 5/32:10 pmHOU - BWI
2 stops7h 09mAmerican Airlines
Deal found 3/27$242
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:00 pmBWI - HOU
1 stop6h 41mDelta
Mon 5/56:45 pmHOU - BWI
1 stop4h 56mDelta
Deal found 3/27$247
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/199:00 amBWI - IAH
1 stop7h 46mDelta
Mon 5/56:32 pmIAH - BWI
1 stop5h 09mDelta
Deal found 3/27$257
This American Airlines deal was found by Cheapflights users on 3/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:53 amBWI - IAH
2 stops7h 36mAmerican Airlines
Sun 5/117:48 amIAH - BWI
1 stop5h 47mAmerican Airlines
Deal found 3/28$262
This Frontier deal was found by Cheapflights users on 3/27. 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 4/256:00 amBWI - IAH
1 stop10h 55mFrontier
Sun 4/279:52 amIAH - BWI
1 stop12h 00mFrontier
Deal found 3/27$268

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 March 28, 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

Mon 4/28

9:15 am-11:45 am

Nonstop3h 30m

Houston George Bush Intcntl

Wed 4/30

12:40 pm-4:46 pm

Nonstop3h 06m

$112

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Tue 4/29

10:40 am-1:05 pm

Nonstop3h 25m

Houston Hobby

Tue 5/6

4:05 pm-8:05 pm

Nonstop3h 00m

$197

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 4/24

9:15 am-11:45 am

Nonstop3h 30m

Houston George Bush Intcntl

Tue 4/29

9:01 pm-2:41 pm

1 stop16h 40m

$214

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Fri 5/2

7:08 pm-11:56 pm

1 stop5h 48m

Houston Hobby

Sat 5/3

2:10 pm-10:19 pm

2 stops7h 09m

$242

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Wed 4/30

12:00 pm-5:41 pm

1 stop6h 41m

Houston Hobby

Mon 5/5

6:45 pm-12:41 am

1 stop4h 56m

$247

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Sat 4/19

5:30 pm-11:56 pm

1 stop7h 26m

Houston George Bush Intcntl

Wed 4/30

6:00 am-12:59 pm

1 stop5h 59m

$247

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Wed 5/7

10:53 am-5:29 pm

2 stops7h 36m

Houston George Bush Intcntl

Sun 5/11

7:48 am-2:35 pm

1 stop5h 47m

$262

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Fri 4/25

6:00 am-3:55 pm

1 stop10h 55m

Houston George Bush Intcntl

Sun 4/27

9:52 am-10:52 pm

1 stop12h 00m

$268

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Mon 6/23

12:25 pm-11:24 am

1 stop23h 59m

Houston Hobby

Thu 7/3

6:35 pm-11:23 am

1 stop15h 48m

$380

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Wed 4/23

6:20 am-1:19 pm

1 stop7h 59m

$60

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 21 results
1
2
3

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
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 early morning flights, arrive 20-30 minutes early due to busy security lines, especially on weekdays.

Read more about BWIby Emily Zemler
IAH

Take Uber or Lyft from IAH to downtown Houston for a 25-minute ride. Public transport takes 50-90 minutes.

Read more about IAHby Evie Carrick
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
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

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 March 21, 2025.

The best time to book flights from Baltimore to Houston is 88 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, September is the cheapest month in which you can book a flight from Baltimore to Houston (average of $230). Flying from Baltimore to Houston in March is currently the most expensive (average of $334). 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 March 28, 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 49% on your trip compared to booking a flight at noon.

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 Sunday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 March 28, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Baltimore to Houston to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,797 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,899 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,604 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Food

7.1

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 4 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.

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

    Currently priced at $112, 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 Southwest and American Airlines - these airlines can fly you to your destination from $197 and $242, respectively. These flights start at 56% 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 Spirit Airlines, with whom users have recently found tickets for as low as $60. However, be on the lookout for offers from Southwest and American Airlines, 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 $108. On average you can expect to pay $331. The most popular route, (Baltimore/Washington - Houston Hobby), can usually be booked for $105.

  • 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, September is the cheapest month in which you can book a flight from Baltimore to Houston (average of $230). Flying from Baltimore to Houston in March is currently the most expensive (average of $334). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Dallas/Fort Worth flights
Baltimore to Dallas/Fort Worth flights
Dulles Intl to Hobby flights
Reagan-National to Dallas/Fort Worth flights
Baltimore to Hobby flights
Reagan-National to Hobby flights
Dulles Intl to George Bush Intcntl flights
Dulles Intl to Austin flights
Baltimore to George Bush Intcntl flights
Reagan-National to George Bush Intcntl flights
Reagan-National to Austin flights
Philadelphia to Hobby flights
Philadelphia to Dallas/Fort Worth flights
Baltimore to Austin flights
Dulles Intl to San Antonio flights
Philadelphia to George Bush Intcntl flights
Dulles Intl to Love Field flights
Baltimore to Love Field flights
Reagan-National to San Antonio flights
Philadelphia to Austin flights
Reagan-National to Love Field flights
Baltimore to San Antonio flights
Philadelphia to Love Field flights
Philadelphia to San Antonio flights
Dulles Intl to El Paso flights
Baltimore to El Paso flights
Reagan-National to El Paso flights
Philadelphia to El Paso flights
Dulles Intl to Corpus Christi flights
Dulles Intl to Brownsville flights
Reagan-National to Corpus Christi flights
Baltimore to Brownsville flights
Dulles Intl to Killeen flights
Baltimore to Corpus Christi flights
Reagan-National to Brownsville flights
Dulles Intl to Lubbock flights
Reagan-National to Midland flights
Dulles Intl to Midland flights
Baltimore to Killeen flights
Baltimore to Lubbock flights
Baltimore to Midland flights
Reagan-National to Lubbock flights
Philadelphia to Amarillo flights
Philadelphia to Corpus Christi flights
Reagan-National to Harlingen flights
Dulles Intl to McAllen flights
Dulles Intl to San Angelo flights
Philadelphia to Brownsville flights
Reagan-National to San Angelo flights
Philadelphia to Killeen flights

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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$94Average$202FlexibilityNo cancel feeOn-time65%
FrontierCheapest$100Average$166FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$184Average$395FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$213Average$399FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$368FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$238Average$384FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.