HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baltimore

$63+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BWI
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Baltimore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
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 Thursday

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 April 23, 2026.

This Frontier deal was found by Cheapflights users on 4/20. 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 5/204:08 pm
IAH
-
BWI
Nonstop3h 10m
Frontier
Sat 5/305:34 pm
BWI
-
IAH
Nonstop3h 38m
Frontier
Deal found 4/20$112
This Frontier deal was found by Cheapflights users on 4/20. 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
Tue 5/54:29 pm
BWI
-
IAH
Nonstop3h 38m
Frontier
Deal found 4/20$113
This WAYA deal was found by Cheapflights users on 4/20. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:08 pm
IAH
-
BWI
Nonstop3h 10m
Frontier
Tue 5/121:20 pm
BWI
-
IAH
1 stop6h 29m
Frontier
Deal found 4/20$114
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/204:06 pm
IAH
-
BWI
Nonstop3h 02m
Multiple Airlines
Tue 5/264:29 pm
BWI
-
IAH
Nonstop3h 38m
Multiple Airlines
Deal found 4/21$115
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/194:06 pm
IAH
-
BWI
Nonstop3h 02m
Multiple Airlines
Tue 5/264:29 pm
BWI
-
IAH
Nonstop3h 38m
Multiple Airlines
Deal found 4/21$117
This Frontier deal was found by Cheapflights users on 4/20. 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.
Sat 5/234:08 pm
IAH
-
BWI
Nonstop3h 10m
Frontier
Tue 5/264:29 pm
BWI
-
IAH
Nonstop3h 38m
Frontier
Deal found 4/20$118
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/94:08 pm
IAH
-
BWI
Nonstop3h 10m
Multiple Airlines
Sun 5/109:13 pm
BWI
-
IAH
Nonstop3h 16m
Multiple Airlines
Deal found 4/20$119
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/154:08 pm
IAH
-
BWI
Nonstop3h 10m
Multiple Airlines
Sat 5/309:13 pm
BWI
-
IAH
Nonstop3h 16m
Multiple Airlines
Deal found 4/20$120
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/64:08 pm
IAH
-
BWI
Nonstop3h 10m
Multiple Airlines
Mon 5/119:13 pm
BWI
-
IAH
Nonstop3h 16m
Multiple Airlines
Deal found 4/20$121
This Priceline deal was found by Cheapflights users on 4/21. 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.
Tue 5/264:06 pm
IAH
-
BWI
Nonstop3h 02m
Spirit Airlines
Tue 6/29:13 pm
BWI
-
IAH
Nonstop3h 16m
Spirit Airlines
Deal found 4/21$122
This Frontier deal was found by Cheapflights users on 4/21. 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 6/44:08 pm
IAH
-
BWI
Nonstop3h 10m
Frontier
Sat 6/65:34 pm
BWI
-
IAH
Nonstop3h 38m
Frontier
Deal found 4/21$123
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 5/285:02 pm
HOU
-
BWI
1 stop6h 55m
Delta
Sat 5/306:31 pm
BWI
-
HOU
1 stop4h 55m
Delta
Deal found 4/21$235

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 April 23, 2026.

Round-trip from

$112
(Frontier)

One-way from

$63
(Super.com)

Popular in

March

Cheapest in

September

Average price

$258
From Houston to Baltimore/Washington
Search Deals
One-way flight from Houston to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 23, 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

HOU - BWI

HOUBWI

Houston Hobby

Thu 5/28

5:02 pm-12:57 am

1 stop6h 55m

Baltimore/Washington

Wed 6/3

6:00 am-12:11 pm

1 stop7h 11m

$235

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 5/13

12:25 pm-4:33 pm

Nonstop3h 08m

Baltimore/Washington

Sat 5/16

6:00 am-8:33 am

Nonstop3h 33m

$264
Quickest round-trip

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Wed 5/20

6:30 pm-10:44 pm

Nonstop3h 14m

Baltimore/Washington

Tue 5/26

3:00 pm-5:14 pm

Nonstop3h 14m

$284

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Fri 5/15

7:30 pm-11:30 pm

Nonstop3h 00m

Baltimore/Washington

Sat 5/16

1:55 pm-7:40 pm

1 stop6h 45m

$307

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Sat 5/16

10:50 am-6:25 pm

2 stops6h 35m

Baltimore/Washington

Mon 5/18

6:40 pm-12:05 am

1 stop6h 25m

$308

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Tue 5/5

4:00 pm-9:45 pm

1 stop4h 45m

Baltimore/Washington

Tue 5/12

4:45 pm-7:10 pm

Nonstop3h 25m

$315

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 5/14

2:40 pm-8:50 pm

1 stop5h 10m

Baltimore/Washington

Sat 5/16

7:15 pm-9:40 pm

Nonstop3h 25m

$327

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Sat 5/9

10:30 am-6:20 pm

2 stops6h 50m

Baltimore/Washington

Sun 5/10

7:10 am-9:35 am

Nonstop3h 25m

$352

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Sat 5/2

5:35 am-9:35 am

Nonstop3h 00m

Baltimore/Washington

Sat 5/2

3:05 pm-7:40 pm

1 stop5h 35m

$367

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 5/6

6:00 am-10:00 am

Nonstop3h 00m

Baltimore/Washington

Sun 5/10

6:25 pm-8:55 pm

Nonstop3h 30m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 43 resultsSorted by cheapest first
1
2
3
...
5

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 April 17, 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, 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 April 23, 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 17% 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 April 18, 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 at noon 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 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 138 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 17% 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 April 23, 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
8.0
Very good
4,327 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

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
4,327 reviews
Southwest
8.0
Very good
4,327 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

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
9,635 reviews
Southwest
8.0
Very good
4,327 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

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
11,659 reviews
Southwest
8.0
Very good
4,327 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

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
8,633 reviews
Southwest
8.0
Very good
4,327 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

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
2,981 reviews
Southwest
8.0
Very good
4,327 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

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. 5 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?

    Delta, United Airlines, and Southwest can get you from Houston to Baltimore in just under 3h. Your travel time can differ by up to 3h 55m. 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 ($72), Spirit Airlines ($78), 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 ($47), Frontier ($53), and United Airlines ($108).

  • What are the cheapest flights from Houston to Baltimore?

    While on average a flight from Houston to Baltimore is generally $379, our data shows the cheapest flight currently is $163. When looking at the most popular route, (Houston Hobby - Baltimore/Washington), you can expect to pay $109 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Dallas/Fort Worth to Reagan-National flights
Hobby to Reagan-National flights
Dallas/Fort Worth to Philadelphia flights
Hobby to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Hobby to Baltimore flights
Hobby to Philadelphia flights
George Bush Intcntl to Philadelphia flights
Austin to Dulles Intl flights
Austin to Reagan-National flights
Austin to Baltimore flights
George Bush Intcntl to Baltimore flights
Love Field to Baltimore flights
Love Field to Reagan-National flights
Austin to Philadelphia flights
Love Field to Philadelphia flights
Love Field to Dulles Intl flights
San Antonio to Baltimore flights
San Antonio to Dulles Intl flights
San Antonio to Reagan-National flights
San Antonio to Philadelphia flights
El Paso to Dulles Intl flights
El Paso to Baltimore flights
El Paso to Philadelphia flights
El Paso to Reagan-National flights
Corpus Christi to Philadelphia flights
Dallas/Fort Worth to Salisbury flights
McAllen to Reagan-National flights
Lubbock to Reagan-National flights
McAllen to Baltimore flights
Corpus Christi to Reagan-National flights
Corpus Christi to Baltimore flights
Lubbock to Dulles Intl flights
Abilene to Reagan-National flights
Amarillo to Philadelphia flights
McAllen to Philadelphia flights
Abilene to Baltimore flights
Midland to Philadelphia flights
Amarillo to Reagan-National flights
Harlingen to Baltimore flights
Amarillo to Baltimore flights
Harlingen to Reagan-National flights
Lubbock to Philadelphia flights

Top 5 airlines flying from Houston to Baltimore

Discover the top 5 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$72Average$204FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$78Average$192FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$138Average$350FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$177Average$343FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$216Average$336FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.