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$60+ Cheap flights from Houston to Baltimore (BWI)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BWI
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Baltimore/Washington are usually found in September or December, booked 84 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Houston to Baltimore

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

This Frontier deal was found by Cheapflights users on 1/19. 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 4/34:53 pm
IAH
-
BWI
Nonstop3h 12m
Frontier
Wed 4/89:50 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 1/19$108
This Frontier deal was found by Cheapflights users on 1/19. 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 3/64:46 pm
IAH
-
BWI
Nonstop3h 02m
Frontier
Mon 3/99:43 pm
BWI
-
IAH
Nonstop3h 49m
Frontier
Deal found 1/19$110
This Frontier deal was found by Cheapflights users on 1/19. 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.
Wed 2/257:59 pm
IAH
-
BWI
1 stop11h 01m
Frontier
Thu 2/2610:57 am
BWI
-
IAH
Nonstop3h 49m
Frontier
Deal found 1/19$112
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 3/64:46 pm
IAH
-
BWI
Nonstop3h 02m
Multiple Airlines
Tue 3/106:41 pm
BWI
-
IAH
Nonstop3h 46m
Multiple Airlines
Deal found 1/18$117
This Frontier deal was found by Cheapflights users on 1/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:15 am
IAH
-
BWI
1 stop10h 32m
Frontier
Mon 3/99:43 pm
BWI
-
IAH
Nonstop3h 49m
Frontier
Deal found 1/17$119
This Gotogate deal was found by Cheapflights users on 1/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:18 pm
IAH
-
BWI
1 stop22h 12m
Frontier
Thu 2/1210:57 am
BWI
-
IAH
Nonstop3h 49m
Frontier
Deal found 1/19$120
This Frontier deal was found by Cheapflights users on 1/19. 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.
Wed 4/84:53 pm
IAH
-
BWI
Nonstop3h 12m
Frontier
Sat 4/111:05 pm
BWI
-
IAH
1 stop10h 45m
Frontier
Deal found 1/19$124
This Cheapflightsfares deal was found by Cheapflights users on 1/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:30 am
IAH
-
BWI
Nonstop2h 57m
Spirit Airlines
Sat 2/217:57 pm
BWI
-
IAH
Nonstop3h 47m
Spirit Airlines
Deal found 1/17$127
This Expedia deal was found by Cheapflights users on 1/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:07 pm
IAH
-
BWI
1 stop5h 24m
Frontier
Sat 2/217:07 pm
BWI
-
IAH
1 stop13h 48m
Frontier
Deal found 1/18$128
This Southwest deal was found by Cheapflights users on 1/19. 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.
Wed 2/183:45 pm
HOU
-
BWI
Nonstop2h 50m
Southwest
Sat 2/217:10 pm
BWI
-
HOU
Nonstop3h 45m
Southwest
Deal found 1/19$177
This Southwest deal was found by Cheapflights users on 1/19. 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 2/176:00 am
HOU
-
BWI
Nonstop2h 55m
Southwest
Tue 2/247:30 am
BWI
-
HOU
Nonstop3h 50m
Southwest
Deal found 1/19$197
This Southwest deal was found by Cheapflights users on 1/18. 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.
Fri 2/205:25 am
HOU
-
BWI
Nonstop2h 55m
Southwest
Sun 2/226:20 am
BWI
-
HOU
Nonstop3h 55m
Southwest
Deal found 1/18$217

Find flight deals from Houston to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Baltimore (BWI). 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 January 20, 2026.

Round-trip from

$108
(Frontier)

One-way from

$60
(Trip.com)

Popular in

May

Cheapest in

September

Average price

$267
From Houston to Baltimore/Washington
Search Deals
One-way flight from Houston to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Baltimore 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 January 20, 2026.
Use the filters below to find and compare flights from Houston to Baltimore that are best for you.

Fly from

Houston

Fly to

Baltimore

Route

Depart

Return

Price

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 2/25

6:07 pm-12:31 am

1 stop5h 24m

Baltimore/Washington

Sat 2/28

7:57 pm-10:44 pm

Nonstop3h 47m

$128

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 2/7

6:30 am-10:27 am

Nonstop2h 57m

Baltimore/Washington

Sun 2/8

8:08 pm-10:53 pm

Nonstop3h 45m

$138

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 3/28

5:15 am-9:09 am

Nonstop2h 54m

Baltimore/Washington

Mon 3/30

8:08 pm-10:41 pm

Nonstop3h 33m

$139

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 3/21

5:15 am-9:09 am

Nonstop2h 54m

Baltimore/Washington

Tue 3/24

10:04 am-7:56 pm

1 stop10h 52m

$186

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 5/21

9:27 am-1:26 pm

Nonstop2h 59m

Baltimore/Washington

Sun 5/31

8:59 pm-11:44 pm

Nonstop3h 45m

$189

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 3/4

6:00 am-9:55 am

Nonstop2h 55m

Baltimore/Washington

Sun 3/8

7:15 am-9:50 am

Nonstop3h 35m

$197

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Sun 2/22

5:25 am-9:20 am

Nonstop2h 55m

Baltimore/Washington

Wed 2/25

6:00 pm-8:45 pm

Nonstop3h 45m

$197

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Fri 2/20

8:15 pm-12:05 am

Nonstop2h 50m

Baltimore/Washington

Sun 2/22

9:55 pm-12:35 am

Nonstop3h 40m

$217

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 3/5

5:00 am-8:50 am

Nonstop2h 50m

Baltimore/Washington

Mon 3/9

7:10 am-9:45 am

Nonstop3h 35m

$217

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 2/18

6:00 am-9:55 am

Nonstop2h 55m

Baltimore/Washington

Wed 2/25

6:40 am-11:15 am

1 stop5h 35m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 43 results
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Best time to book a flight from Houston to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Houston 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 Houston to Baltimore

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

Use this chart to determine the optimal time to book a round-trip flight from Houston to Baltimore. Price data was last updated on January 16, 2026.

The price you pay for your flight from Houston to Baltimore may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Houston to Baltimore (average of $54). Flying from Houston to Baltimore in July is currently the most expensive (average of $124). 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 HOU to BWI?

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

A simple way to save on the total cost of your ticket is to fly from Houston to Baltimore in the evening. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Houston to Baltimore. Price data was last updated on January 17, 2026.

Travelers seeking maximum savings on their Houston to Baltimore 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 often are flights from Houston to Baltimore delayed?

About 18% of weekly flights between Houston and Baltimore have experienced delays in the past year, with the average delay time being 132 minutes.

What is the most punctual flight time for Houston to Baltimore flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Houston to Baltimore flights?

Over the last year, Atlas Air have had the lowest number of delays on this route, with just 13% of flights being delayed.

The best insider tips for Houston to Baltimore 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 Houston to Baltimore 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
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 Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated January 20, 2026.
See what other customers who have flown with Southwest, United Airlines, and American Airlines from Houston to Baltimore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

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
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

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
9,188 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

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
11,169 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

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.
Spirit Airlines
6.3
Okay
8,359 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

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.
Frontier
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

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 Houston to Baltimore. 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 into for flights to Baltimore from Houston?

    Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly into when you book flights from Houston to Baltimore. 6 airlines have flights to Baltimore/Washington from Houston on a regular basis. Booking flights from Houston to Baltimore/Washington should not be difficult; the airport handles an average of 4 inbound flights from Houston per day.

  • How long is the flight from Houston to Baltimore?

    Spirit Airlines and Southwest can get you from Houston to Baltimore in just under 2h 55m. Your travel time will be generally consistent. The distance between Houston and Baltimore is about 1244 mi. Generally, flights for this route are nonstop.

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

    According to our current data, Frontier ($72), Spirit Airlines ($79), and United Airlines ($138) offers the cheapest pricing from Houston to Baltimore. You may be able to fly from Houston to Baltimore for 69% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Houston to Baltimore are Spirit Airlines ($47), Frontier ($53), and United Airlines ($98).

  • What are the cheapest flights from Houston to Baltimore?

    While on average a flight from Houston to Baltimore is generally $348, our data shows the cheapest flight currently is $102. When looking at the most popular route, (Houston Hobby - Baltimore/Washington), you can expect to pay $127 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to Baltimore 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 Houston to Baltimore?

    Currently, February is the cheapest month in which you can book a flight from Houston to Baltimore (average of $54). Flying from Houston to Baltimore in July is currently the most expensive (average of $124). 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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Top 6 airlines flying from Houston to Baltimore

Discover the top 6 airlines that operate flights from Houston to Baltimore. 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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$72Average$209FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$79Average$182FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$138Average$349FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$177Average$339FlexibilityNo cancel feeOn-time63%
DeltaCheapest$179Average$288FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$216Average$466FlexibilityNo cancel feeOn-time71%

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