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$88+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BWI
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 58 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

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 June 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Tue 9/16:30 am
IAH
-
BWI
1 stop8h 03m
Frontier
Tue 9/89:32 pm
BWI
-
IAH
1 stop18h 33m
Frontier
Deal found 6/9$155
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 10/211:35 pm
IAH
-
BWI
1 stop10h 09m
Frontier
Tue 10/278:00 am
BWI
-
IAH
1 stop5h 40m
Frontier
Deal found 6/8$156
This Frontier deal was found by Cheapflights users on 6/8. 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 8/124:21 pm
IAH
-
BWI
Nonstop3h 18m
Frontier
Wed 8/195:19 pm
BWI
-
IAH
Nonstop3h 28m
Frontier
Deal found 6/8$158
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Wed 7/298:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Mon 8/39:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Deal found 6/7$160
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Tue 7/288:50 am
IAH
-
BWI
1 stop5h 44m
Frontier
Mon 8/39:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Deal found 6/7$164
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Fri 7/318:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Tue 8/49:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Deal found 6/9$166
This Frontier deal was found by Cheapflights users on 6/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:53 am
IAH
-
BWI
1 stop6h 40m
Frontier
Thu 7/164:44 pm
BWI
-
IAH
Nonstop3h 23m
Frontier
Deal found 6/9$167
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Sat 8/16:18 am
IAH
-
BWI
1 stop8h 16m
Frontier
Mon 8/39:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Deal found 6/6$168
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Tue 7/148:02 pm
IAH
-
BWI
1 stop10h 24m
Frontier
Tue 7/217:07 pm
BWI
-
IAH
1 stop13h 13m
Frontier
Deal found 6/9$169
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 10/211:35 pm
IAH
-
BWI
1 stop10h 09m
Frontier
Wed 10/289:24 am
BWI
-
IAH
1 stop6h 41m
Frontier
Deal found 6/8$171
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Sat 7/410:52 am
IAH
-
BWI
1 stop6h 41m
Frontier
Tue 7/149:37 pm
BWI
-
IAH
1 stop10h 43m
Frontier
Deal found 6/9$172
This Southwest deal was found by Cheapflights users on 6/8. 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 8/128:00 am
HOU
-
BWI
Nonstop3h 05m
Southwest
Wed 8/1911:00 am
BWI
-
HOU
Nonstop3h 15m
Southwest
Deal found 6/8$299

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 June 10, 2026.

Round-trip from

$155
(Kiwi.com)

One-way from

$88
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$324
From Houston to Baltimore/Washington
Search Deals
One-way flight from Houston to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 10, 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

Cheapest round-trip

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 10/22

5:55 am-3:40 pm

1 stop8h 45m

Baltimore/Washington

Fri 12/11

6:10 pm-8:46 am

1 stop15h 36m

$357
Quickest round-trip

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 7/1

8:10 pm-12:15 am

Nonstop3h 05m

Baltimore/Washington

Wed 7/8

6:20 am-8:35 am

Nonstop3h 15m

$362

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 7/29

5:17 pm-12:39 am

1 stop6h 22m

Baltimore/Washington

Sat 8/1

6:00 am-9:34 am

1 stop4h 34m

$408

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Tue 7/7

8:10 pm-12:20 am

Nonstop3h 10m

Baltimore/Washington

Fri 7/10

10:00 am-12:15 pm

Nonstop3h 15m

$428

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Mon 8/10

7:00 am-1:05 pm

1 stop5h 05m

Baltimore/Washington

Fri 8/14

5:35 pm-10:40 pm

2 stops6h 05m

$436

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Mon 7/6

2:10 pm-9:25 pm

2 stops6h 15m

Baltimore/Washington

Wed 7/8

6:20 am-8:35 am

Nonstop3h 15m

$439

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Sat 7/4

7:35 am-3:35 pm

2 stops7h 00m

Baltimore/Washington

Sun 7/5

10:40 am-3:00 pm

1 stop5h 20m

$453

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 7/9

8:35 pm-12:40 am

Nonstop3h 05m

Baltimore/Washington

Fri 7/17

8:25 am-10:40 am

Nonstop3h 15m

$453

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 7/2

7:20 am-2:05 pm

1 stop5h 45m

Baltimore/Washington

Sun 7/5

7:00 am-9:10 am

Nonstop3h 10m

$463

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Fri 7/3

2:10 pm-9:25 pm

2 stops6h 15m

Baltimore/Washington

Mon 7/6

6:50 am-9:00 am

Nonstop3h 10m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 39 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

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

Currently, January is the cheapest month in which you can book a flight from Houston to Baltimore (average of $42). Flying from Houston to Baltimore in July is currently the most expensive (average of $96). 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 June 10, 2026.

A simple way to save on the total cost of your ticket is to fly from Houston to Baltimore at noon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the evening.

Weekly flight availability from Houston to Baltimore

Explore weekly flight availability from Houston to Baltimore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 10, 2026.

The most flights from HO1 to BWI are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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

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 133 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 Saturday 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, United Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.

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

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 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 June 8, 2026.

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

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
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 June 10, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican 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
7.9
Good
4,237 reviews

Comfort

8.0

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Crew

8.6

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
7.9
Good
4,237 reviews
Southwest
7.9
Good
4,237 reviews

Comfort

8.0

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Crew

8.6

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
9,802 reviews
Southwest
7.9
Good
4,237 reviews

Comfort

8.0

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Crew

8.6

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
7.1
Good
11,640 reviews
Southwest
7.9
Good
4,237 reviews

Comfort

8.0

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Crew

8.6

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
5.6
Fair
2,898 reviews
Southwest
7.9
Good
4,237 reviews

Comfort

8.0

Food

7.0

Overall

7.9

Boarding

8.1

Entertainment

7.5

Crew

8.6

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. 4 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 5 inbound flights from Houston per day.

  • How long is the flight from Houston to Baltimore?

    Delta, Southwest, and American Airlines can get you from Houston to Baltimore in just under 3h 10m. Your travel time can differ by up to 5h 35m. The distance between Houston and Baltimore is about 1244 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Frontier ($73), United Airlines ($148), and Southwest ($177) offers the cheapest pricing from Houston to Baltimore. You may be able to fly from Houston to Baltimore for 71% 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 ($54), United Airlines ($108), and Southwest ($108).

  • What are the cheapest flights from Houston to Baltimore?

    While on average a flight from Houston to Baltimore is generally $370, our data shows the cheapest flight currently is $168. When looking at the most popular route, (Houston Hobby - Baltimore/Washington), you can expect to pay $182 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, January is the cheapest month in which you can book a flight from Houston to Baltimore (average of $42). Flying from Houston to Baltimore in July is currently the most expensive (average of $96). 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 4 airlines flying from Houston to Baltimore

Discover the top 4 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$235FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$148Average$380FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$177Average$375FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$186Average$316FlexibilityNo cancel feeOn-time71%

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