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$73+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BWI
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Baltimore/Washington are usually found in September or August, booked 79 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 July 3, 2025.

Round-trip from

$130
(Booking.com)

One-way from

$73
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$259
From Houston to Baltimore/Washington
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One-way flight from Houston to Baltimore/Washington
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Highest demand for flights based on searches. 9% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/25:55 amIAH - BWI
1 stop5h 31mSpirit Airlines
Wed 8/63:02 pmBWI - IAH
Nonstop3h 36mSpirit Airlines
Deal found 7/3$130
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/228:00 amIAH - BWI
1 stop7h 49mMultiple Airlines
Thu 8/711:38 amBWI - IAH
Nonstop3h 33mMultiple Airlines
Deal found 7/1$131
This Priceline deal was found by Cheapflights users on 7/1. 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 7/174:42 pmIAH - BWI
1 stop6h 43mFrontier
Thu 7/248:30 amBWI - IAH
1 stop6h 26mFrontier
Deal found 7/1$134
This Southwest deal was found by Cheapflights users on 7/2. 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.
Thu 8/77:40 pmHOU - BWI
Nonstop3h 00mSouthwest
Mon 8/119:00 pmBWI - HOU
Nonstop3h 15mSouthwest
Deal found 7/2$177
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/66:00 amHOU - BWI
1 stop5h 43mAmerican Airlines
Wed 8/137:00 amBWI - HOU
1 stop7h 51mAmerican Airlines
Deal found 7/3$197
This Delta deal was found by Cheapflights users on 7/2. 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.
Fri 8/296:34 pmHOU - BWI
1 stop4h 49mDelta
Mon 9/15:40 amBWI - HOU
1 stop4h 22mDelta
Deal found 7/2$237

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 July 3, 2025.
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

Sat 8/2

5:55 am-12:26 pm

1 stop5h 31m

Baltimore/Washington

Wed 8/6

3:02 pm-5:38 pm

Nonstop3h 36m

$130

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 7/22

8:00 am-4:49 pm

1 stop7h 49m

Baltimore/Washington

Thu 8/7

11:38 am-2:11 pm

Nonstop3h 33m

$131

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 7/17

4:42 pm-12:25 am

1 stop6h 43m

Baltimore/Washington

Thu 7/24

8:30 am-1:56 pm

1 stop6h 26m

$134

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 8/7

7:40 pm-11:40 pm

Nonstop3h 00m

Baltimore/Washington

Mon 8/11

9:00 pm-11:15 pm

Nonstop3h 15m

$177

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 8/6

6:00 am-12:43 pm

1 stop5h 43m

Baltimore/Washington

Wed 8/13

7:00 am-1:51 pm

1 stop7h 51m

$197

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Fri 8/29

6:34 pm-12:23 am

1 stop4h 49m

Baltimore/Washington

Tue 9/2

5:40 am-12:10 pm

1 stop7h 30m

$237

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 7/22

8:00 am-4:49 pm

1 stop7h 49m

$73

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 8/20

3:19 pm-10:09 pm

1 stop5h 50m

$74

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 8/7

7:40 pm-11:40 pm

Nonstop3h 00m

$89

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 7/16

3:01 pm-2:38 pm

1 stop22h 37m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 14 results
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The best insider tips for Houston to Baltimore 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 Houston to Baltimore trip
Airports
IAH

Check the IAH Depart tab for current security wait times to ensure a smooth departure experience.

Read more about IAHby Evie Carrick
HOU

HOU’s compact terminal allows travelers to arrive closer to their flight’s departure time, making it a convenient choice for quick airport transit.

Read more about HOUby Scott Laird
BWI

Take the MTA Light Rail from BWI to downtown Baltimore for a quick and easy transit option.

Read more about BWIby Emily Zemler
Our travel experts
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

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 June 27, 2025.

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 79 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, August is the cheapest month in which you can book a flight from Houston to Baltimore (average of $241). Flying from Houston to Baltimore in March is currently the most expensive (average of $290). 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 July 3, 2025.

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 35% 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 December 16, 2024.

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

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 July 3, 2025.
See what other customers who have flown with Southwest, Delta, and Avelo 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

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

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

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

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
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

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.
Avelo Airlines
7.4
Good
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

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
8.0
Very good
4,266 reviews

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

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.
Sun Country Air
6.9
Okay
339 reviews
Southwest
8.0
Very good
4,266 reviews

Entertainment

7.6

Crew

8.6

Food

7.0

Comfort

8.0

Boarding

8.2

Overall

8.0

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 3 inbound flights from Houston per day.

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

    According to our current data, Spirit Airlines ($130), Frontier ($134), and Southwest ($177) offers the cheapest pricing from Houston to Baltimore. You may be able to fly from Houston to Baltimore for 46% 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 Frontier ($73), Spirit Airlines ($74), and Southwest ($89).

  • What are the cheapest flights from Houston to Baltimore?

    While on average a flight from Houston to Baltimore is generally $252, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Houston Hobby - Baltimore/Washington), you can expect to pay $98 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, August is the cheapest month in which you can book a flight from Houston to Baltimore (average of $241). Flying from Houston to Baltimore in March is currently the most expensive (average of $290). 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 Houston to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$201FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$96Average$197FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$148Average$390FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$520FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$218Average$362FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$361FlexibilityNo cancel feeOn-timeN/A

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