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$63+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — HOU
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
1 adult, Economy
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Find cheap flights from Baltimore to Houston with Cheapflights

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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 Saturday 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 May 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Tue 6/91:29 pm
BWI
-
IAH
1 stop10h 19m
Frontier
Tue 6/1611:12 am
IAH
-
BWI
1 stop5h 56m
Frontier
Deal found 5/5$126
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Tue 6/29:13 pm
BWI
-
IAH
1 stop11h 21m
Frontier
Sat 6/68:57 pm
IAH
-
BWI
1 stop9h 46m
Frontier
Deal found 5/6$127
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 6/89:23 pm
BWI
-
IAH
1 stop11h 00m
Frontier
Tue 6/238:02 pm
IAH
-
BWI
1 stop10h 33m
Frontier
Deal found 5/5$128
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 6/89:23 pm
BWI
-
IAH
1 stop11h 00m
Frontier
Wed 6/108:55 pm
IAH
-
BWI
1 stop9h 40m
Frontier
Deal found 5/5$129
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 7/137:27 pm
BWI
-
IAH
1 stop13h 27m
Frontier
Tue 7/216:35 am
IAH
-
BWI
1 stop7h 59m
Frontier
Deal found 5/9$135
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 8/219:59 pm
BWI
-
IAH
1 stop21h 10m
Frontier
Sat 9/510:52 am
IAH
-
BWI
1 stop6h 41m
Frontier
Deal found 5/7$157
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Sun 6/79:43 pm
BWI
-
IAH
1 stop10h 51m
Frontier
Tue 6/238:02 pm
IAH
-
BWI
1 stop10h 33m
Frontier
Deal found 5/5$158
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 6/17:23 pm
BWI
-
IAH
1 stop15h 54m
Frontier
Wed 6/35:45 am
IAH
-
BWI
1 stop9h 37m
Frontier
Deal found 5/5$159
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Wed 8/121:10 pm
BWI
-
IAH
2 stops10h 29m
Frontier
Wed 8/195:45 am
IAH
-
BWI
1 stop9h 39m
Frontier
Deal found 5/6$160
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Tue 5/269:13 pm
BWI
-
IAH
1 stop11h 21m
Frontier
Sat 5/3010:52 am
IAH
-
BWI
1 stop6h 38m
Frontier
Deal found 5/5$161
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/39:23 pm
BWI
-
IAH
1 stop11h 11m
Frontier
Mon 6/88:50 pm
IAH
-
BWI
1 stop9h 45m
Frontier
Deal found 5/5$162
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/278:52 am
BWI
-
IAH
1 stop14h 58m
Frontier
Tue 6/211:12 am
IAH
-
BWI
1 stop19h 31m
Frontier
Deal found 5/5$163

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 May 10, 2026.

Round-trip from

$125
(Kiwi.com)

One-way from

$63
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$262
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 ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 10, 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

Sat 5/30

8:00 am-10:30 am

Nonstop3h 30m

Houston Hobby

Tue 6/2

11:05 am-3:05 pm

Nonstop3h 00m

$393

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Mon 6/1

7:15 am-9:40 am

Nonstop3h 25m

Houston Hobby

Thu 6/4

7:00 pm-12:45 am

1 stop4h 45m

$405

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Tue 6/23

6:08 am-10:36 am

1 stop5h 28m

Houston George Bush Intcntl

Tue 6/23

3:25 pm-11:18 pm

1 stop6h 53m

$417

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Mon 6/8

3:03 pm-5:19 pm

Nonstop3h 16m

Houston George Bush Intcntl

Sat 6/13

6:32 pm-10:45 pm

Nonstop3h 13m

$459

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Thu 5/28

7:15 am-9:40 am

Nonstop3h 25m

Houston Hobby

Fri 5/29

7:30 pm-11:30 pm

Nonstop3h 00m

$459

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Thu 6/18

5:00 pm-9:35 pm

1 stop5h 35m

Houston Hobby

Tue 6/23

10:25 am-5:00 pm

1 stop5h 35m

$468

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Wed 6/10

1:55 pm-7:00 pm

1 stop6h 05m

Houston Hobby

Fri 6/12

2:10 pm-9:25 pm

2 stops6h 15m

$472

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Thu 6/4

5:05 pm-9:55 pm

1 stop5h 50m

Houston Hobby

Thu 6/11

2:10 pm-9:25 pm

2 stops6h 15m

$480

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Mon 6/1

3:00 pm-5:14 pm

Nonstop3h 14m

Houston George Bush Intcntl

Tue 6/9

12:16 pm-4:30 pm

Nonstop3h 14m

$484

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Wed 7/8

6:38 pm-12:34 am

1 stop6h 56m

Houston George Bush Intcntl

Wed 7/15

6:32 pm-10:45 pm

Nonstop3h 13m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

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

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 month to book a flight from Baltimore to Houston?

Currently, January is the cheapest month in which you can book a flight from Baltimore to Houston (average of $49). Flying from Baltimore to Houston in November is currently the most expensive (average of $780). 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 May 10, 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 32% 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 May 9, 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. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

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
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

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 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 May 10, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican 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
4,304 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
4,304 reviews
Southwest
8.0
Very good
4,304 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
9,694 reviews
Southwest
8.0
Very good
4,304 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
7.1
Good
11,667 reviews
Southwest
8.0
Very good
4,304 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
8,635 reviews
Southwest
8.0
Very good
4,304 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
5.6
Fair
2,955 reviews
Southwest
8.0
Very good
4,304 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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 3 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 Southwest, Delta, and United Airlines fly from Baltimore to Houston in about 3h 16m. The time it takes to get you to your destination can typically vary by up to 2h 12m. 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 $76, 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 Spirit Airlines and Delta - these airlines can fly you to your destination from $77 and $108, respectively. These flights start at 71% 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 $38. However, be on the lookout for offers from Frontier and United 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 $138. On average you can expect to pay $366. The most popular route, (Baltimore/Washington - Houston Hobby), can usually be booked for $165.

  • 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, January is the cheapest month in which you can book a flight from Baltimore to Houston (average of $49). Flying from Baltimore to Houston in November is currently the most expensive (average of $780). 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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$76Average$212FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$77Average$183FlexibilityNo cancel feeOn-time65%
DeltaCheapest$108Average$376FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$168Average$353FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$186Average$256FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$364FlexibilityNo cancel feeOn-time63%

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