Washington, D.C.

$89+ Cheap flights from Galveston, TX to Washington, D.C. (WAS)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — WAS
Mar 6 — Mar 131
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Cheapflights Tip: The best prices from Galveston to Washington, D.C. are usually found in October or September, booked 72 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Cheap flight deals from Galveston to Washington, D.C.

Cheapest flights from Galveston to Washington, D.C.
Explore the most affordable flight options available from Galveston to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Southwest deal was found by Cheapflights users on 1/31. 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 2/285:05 pm
HOU
-
DCA
Nonstop2h 50m
Southwest
Sat 3/76:00 am
DCA
-
HOU
Nonstop3h 40m
Southwest
Deal found 1/31$214
This Southwest deal was found by Cheapflights users on 2/2. 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.
Fri 3/68:25 pm
HOU
-
BWI
Nonstop2h 50m
Southwest
Mon 3/912:35 pm
BWI
-
HOU
Nonstop3h 35m
Southwest
Deal found 2/2$217
This Southwest deal was found by Cheapflights users on 2/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:55 pm
HOU
-
DCA
Nonstop3h 00m
Southwest
Tue 4/211:10 pm
DCA
-
HOU
Nonstop3h 25m
Southwest
Deal found 2/3$217
This Southwest deal was found by Cheapflights users on 2/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:25 pm
HOU
-
BWI
Nonstop2h 55m
Southwest
Wed 4/156:30 am
BWI
-
HOU
1 stop5h 20m
Southwest
Deal found 2/3$223
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 3/35:19 pm
HOU
-
BWI
1 stop6h 16m
Delta
Tue 3/1010:52 am
BWI
-
HOU
1 stop6h 44m
Delta
Deal found 2/2$227
This Southwest deal was found by Cheapflights users on 2/2. 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.
Tue 3/312:30 pm
HOU
-
BWI
2 stops6h 20m
Southwest
Tue 3/107:00 am
BWI
-
HOU
Nonstop3h 35m
Southwest
Deal found 2/2$232
This Delta deal was found by Cheapflights users on 2/2. 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.
Sat 4/116:00 am
HOU
-
DCA
1 stop5h 40m
Delta
Tue 4/146:00 am
DCA
-
HOU
1 stop7h 40m
Delta
Deal found 2/2$237
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 4/96:00 am
HOU
-
IAD
1 stop7h 39m
Delta
Mon 4/135:27 pm
IAD
-
HOU
1 stop6h 39m
Delta
Deal found 2/2$237
This Southwest deal was found by Cheapflights users on 2/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:10 am
HOU
-
BWI
Nonstop2h 55m
Southwest
Tue 3/36:40 am
BWI
-
HOU
1 stop5h 35m
Southwest
Deal found 2/3$243
This Southwest deal was found by Cheapflights users on 2/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:05 pm
HOU
-
BWI
1 stop5h 15m
Southwest
Tue 3/317:50 pm
BWI
-
HOU
Nonstop3h 35m
Southwest
Deal found 2/3$247
This Southwest deal was found by Cheapflights users on 2/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/35:00 am
HOU
-
BWI
Nonstop2h 50m
Southwest
Mon 4/69:05 pm
BWI
-
HOU
Nonstop3h 35m
Southwest
Deal found 2/3$257
This Southwest deal was found by Cheapflights users on 2/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:15 pm
HOU
-
BWI
Nonstop2h 50m
Southwest
Sat 2/284:50 pm
BWI
-
HOU
1 stop5h 00m
Southwest
Deal found 2/3$263

Find flight deals from Galveston to Washington, D.C.

Keep the following information in mind while searching for Galveston to Washington, D.C. flight deals. Data was last updated February 4, 2026.

Round-trip from

$217
(Southwest)

One-way from

$89
(Southwest)

Popular in

December

Cheapest in

October

Average price

$262
From Galveston to Washington, D.C. (WAS)
One-way flight from Galveston to Washington, D.C. (WAS)
Highest demand for flights based on searches. 8% potential increase in price ($21 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston to Washington, D.C. 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 4, 2026.
Use the filters below to find and compare flights from Galveston to Washington, D.C. that are best for you.

Fly from

Galveston

Fly to

Washington, D.C.

Route

Depart

Return

Price

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 3/25

5:50 am-9:40 am

Nonstop2h 50m

Baltimore/Washington

Wed 3/25

1:35 pm-4:10 pm

Nonstop3h 35m

$217

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Sat 2/28

10:40 am-4:20 pm

1 stop4h 40m

Washington, D.C. Reagan-National

Sat 3/7

6:00 am-8:40 am

Nonstop3h 40m

$224

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Tue 3/3

5:19 pm-12:35 am

1 stop6h 16m

Baltimore/Washington

Tue 3/10

10:52 am-4:36 pm

1 stop6h 44m

$227

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Tue 3/3

5:19 pm-12:35 am

1 stop6h 16m

Baltimore/Washington

Mon 3/9

11:56 am-4:36 pm

1 stop5h 40m

$237

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 3/12

5:00 am-8:50 am

Nonstop2h 50m

Baltimore/Washington

Tue 3/17

7:50 pm-10:25 pm

Nonstop3h 35m

$237

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Tue 5/12

5:10 pm-12:46 am

1 stop6h 36m

Washington, D.C. Dulles Intl

Wed 5/13

10:11 am-4:09 pm

1 stop6h 58m

$237

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Sat 3/28

6:00 am-1:31 pm

1 stop6h 31m

Baltimore/Washington

Wed 4/15

10:41 am-4:28 pm

1 stop6h 47m

$257

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Sat 4/25

8:20 am-2:00 pm

1 stop4h 40m

Washington, D.C. Reagan-National

Sat 5/2

4:55 pm-7:20 pm

Nonstop3h 25m

$269

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Tue 3/10

5:50 am-9:40 am

Nonstop2h 50m

Baltimore/Washington

Tue 3/10

1:35 pm-4:10 pm

Nonstop3h 35m

$272

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Sat 3/28

8:10 am-2:10 pm

1 stop5h 00m

Washington, D.C. Reagan-National

Wed 4/15

2:00 pm-8:20 pm

1 stop7h 20m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 60 results
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Best time to book a flight from Galveston to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Galveston 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 Galveston to Washington, D.C.

How far ahead should I book a flight from Galveston to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Galveston to Washington, D.C.. Price data was last updated on January 30, 2026.

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Galveston to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Galveston to Washington, D.C.?

Currently, September is the cheapest month in which you can book a flight from Galveston to Washington, D.C. (average of $58). Flying from Galveston to Washington, D.C. 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 G4L to WAS?

Find hourly flight availability from Galveston to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 11% on flights from Galveston to Washington, D.C. by exploring options for tickets in the evening.

What is the cheapest day to fly from Galveston to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Galveston to Washington, D.C.. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their Galveston to Washington, D.C. flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday 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 Galveston to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated February 4, 2026.
Read through reviews of airlines operating flights from Galveston to Washington, D.C., such as Southwest, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Galveston to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Galveston to Washington, D.C.?

    Southwest and Delta can get you from Galveston to Washington, D.C. in just under 2h 50m. Your travel time can differ by up to 3h 26m. Airlines will cover a distance of 1244 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Galveston to Washington, D.C. one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $66. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Galveston to Washington, D.C. for a low price.

  • What are the most popular routes from Galveston to Washington, D.C.?

  • Can I find deals for flights from Galveston to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Galveston to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Galveston to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Galveston to Washington, D.C..

  • Can I find deals for business class flights from Galveston to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Galveston to Washington, D.C. 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 Galveston to Washington, D.C.?

    Currently, September is the cheapest month in which you can book a flight from Galveston to Washington, D.C. (average of $58). Flying from Galveston to Washington, D.C. 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Galveston to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Galveston to Washington, D.C.

Discover the top 6 airlines that operate flights from Galveston to Washington, D.C.. 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 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$63Average$183FlexibilityNo cancel feeOn-time65%
FrontierCheapest$71Average$234FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$138Average$380FlexibilityNo cancel feeOn-time69%
DeltaCheapest$144Average$288FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$147Average$370FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$177Average$348FlexibilityNo cancel feeOn-time63%

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