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$66+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BWI
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Baltimore/Washington are usually found in September or January, 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 February 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/25. 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 5/13:57 pm
IAH
-
BWI
Nonstop3h 12m
Frontier
Wed 5/69:07 am
BWI
-
IAH
1 stop8h 56m
Frontier
Deal found 2/25$101
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Fri 5/13:57 pm
IAH
-
BWI
Nonstop3h 12m
Frontier
Tue 5/59:07 am
BWI
-
IAH
1 stop8h 56m
Frontier
Deal found 2/27$102
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Sun 4/266:14 pm
IAH
-
BWI
1 stop12h 48m
Frontier
Mon 5/412:15 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 2/27$103
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 4/176:14 pm
IAH
-
BWI
1 stop5h 30m
Frontier
Mon 4/2011:22 am
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 2/25$104
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 3/255:20 am
IAH
-
BWI
Nonstop2h 54m
Multiple Airlines
Wed 4/19:50 pm
BWI
-
IAH
Nonstop3h 40m
Multiple Airlines
Deal found 2/25$105
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 4/15:20 am
IAH
-
BWI
Nonstop2h 54m
Multiple Airlines
Wed 4/19:50 pm
BWI
-
IAH
Nonstop3h 40m
Multiple Airlines
Deal found 2/25$107
This Frontier deal was found by Cheapflights users on 2/27. 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.
Thu 4/307:00 am
IAH
-
BWI
Nonstop3h 12m
Frontier
Sun 5/37:52 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 2/27$108
This Frontier deal was found by Cheapflights users on 2/27. 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.
Thu 4/237:00 am
IAH
-
BWI
Nonstop3h 12m
Frontier
Sun 4/2612:07 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 2/27$109
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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.
Thu 3/195:20 am
IAH
-
BWI
Nonstop2h 54m
Spirit Airlines
Tue 3/247:40 pm
BWI
-
IAH
Nonstop3h 20m
Spirit Airlines
Deal found 2/24$112
This Frontier deal was found by Cheapflights users on 2/26. 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.
Sun 5/107:00 am
IAH
-
BWI
Nonstop3h 12m
Frontier
Sun 5/1712:07 pm
BWI
-
IAH
Nonstop3h 40m
Frontier
Deal found 2/26$113
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:05 am
IAH
-
BWI
Nonstop2h 55m
Multiple Airlines
Fri 5/19:04 pm
BWI
-
IAH
Nonstop3h 40m
Multiple Airlines
Deal found 2/28$114
This Southwest deal was found by Cheapflights users on 2/26. 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 5/25:35 am
HOU
-
BWI
Nonstop3h 00m
Southwest
Sat 5/24:15 pm
BWI
-
HOU
Nonstop3h 30m
Southwest
Deal found 2/26$163

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 February 28, 2026.

Round-trip from

$101
(Kiwi.com)

One-way from

$66
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$250
From Houston to Baltimore/Washington
Search Deals
One-way flight from Houston to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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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 February 28, 2026.
Use the filters below to find and compare flights from Houston to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 5/7

7:00 am-11:12 am

Nonstop3h 12m

Baltimore/Washington

Mon 5/11

12:07 pm-2:47 pm

Nonstop3h 40m

$107

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 4/22

6:30 pm-10:44 pm

Nonstop3h 14m

Baltimore/Washington

Wed 4/29

12:40 pm-3:09 pm

Nonstop3h 29m

$175

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 4/18

12:17 pm-4:24 pm

Nonstop3h 07m

Baltimore/Washington

Mon 4/20

5:50 pm-8:13 pm

Nonstop3h 23m

$197

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 3/19

5:20 am-9:14 am

Nonstop2h 54m

Baltimore/Washington

Mon 3/23

9:43 pm-12:32 am

Nonstop3h 49m

$213

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 5/7

7:30 pm-11:30 pm

Nonstop3h 00m

Baltimore/Washington

Mon 5/11

9:40 pm-12:05 am

Nonstop3h 25m

$217

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 5/5

12:25 pm-4:33 pm

Nonstop3h 08m

Baltimore/Washington

Sat 5/9

12:47 pm-3:17 pm

Nonstop3h 30m

$255

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 4/29

12:17 pm-4:24 pm

Nonstop3h 07m

Baltimore/Washington

Sat 5/2

12:47 pm-3:17 pm

Nonstop3h 30m

$257

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Sun 4/19

5:05 am-9:05 am

Nonstop3h 00m

Baltimore/Washington

Sat 4/25

7:15 pm-9:40 pm

Nonstop3h 25m

$277

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 3/19

5:00 am-8:50 am

Nonstop2h 50m

Baltimore/Washington

Tue 3/24

7:50 pm-10:25 pm

Nonstop3h 35m

$277

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Tue 4/28

5:23 pm-12:38 am

1 stop6h 15m

Baltimore/Washington

Sun 5/3

6:00 am-9:58 am

1 stop4h 58m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 41 resultsSorted by cheapest first
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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 February 27, 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, September is the cheapest month in which you can book a flight from Houston to Baltimore (average of $58). Flying from Houston to Baltimore in June is currently the most expensive (average of $123). 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 February 28, 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 22% 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 February 21, 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 17% of weekly flights between Houston and Baltimore have experienced delays in the past year, with the average delay time being 137 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, Spirit Airlines have had the lowest number of delays on this route, with just 16% 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 February 28, 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
4,303 reviews

Overall

8.0

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
8.0
Very good
4,303 reviews
Southwest
8.0
Very good
4,303 reviews

Overall

8.0

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
United Airlines
7.4
Good
9,370 reviews
Southwest
8.0
Very good
4,303 reviews

Overall

8.0

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
American Airlines
7.2
Good
11,370 reviews
Southwest
8.0
Very good
4,303 reviews

Overall

8.0

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Spirit Airlines
6.3
Okay
8,490 reviews
Southwest
8.0
Very good
4,303 reviews

Overall

8.0

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Frontier
5.7
Fair
3,040 reviews
Southwest
8.0
Very good
4,303 reviews

Overall

8.0

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

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 2 inbound flights from Houston per day.

  • How long is the flight from Houston to Baltimore?

    Frontier, United Airlines, and Southwest can get you from Houston to Baltimore in just under 3h. 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 ($71), 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 70% 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 ($46), 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 $284, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Houston Hobby - Baltimore/Washington), you can expect to pay $82 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, September is the cheapest month in which you can book a flight from Houston to Baltimore (average of $58). Flying from Houston to Baltimore in June is currently the most expensive (average of $123). 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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$71Average$208FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$79Average$186FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$138Average$342FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$177Average$335FlexibilityNo cancel feeOn-time63%
DeltaCheapest$179Average$236FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$216Average$336FlexibilityNo cancel feeOn-time71%

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