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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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — WAS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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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 Thursday or Tuesday 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 December 18, 2025.

This Southwest deal was found by Cheapflights users on 12/17. 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 12/258:10 amHOU - DCA
Nonstop2h 55mSouthwest
Wed 1/281:55 pmDCA - HOU
Nonstop3h 50mSouthwest
Deal found 12/17$289
This Southwest deal was found by Cheapflights users on 12/17. 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 12/247:00 pmHOU - DCA
Nonstop2h 50mSouthwest
Thu 1/16:00 amDCA - HOU
Nonstop3h 40mSouthwest
Deal found 12/17$293
This Delta deal was found by Cheapflights users on 12/17. 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 12/256:00 amHOU - IAD
1 stop5h 13mDelta
Wed 1/286:00 amIAD - HOU
1 stop5h 21mDelta
Deal found 12/17$309
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/255:40 amHOU - DCA
1 stop7h 13mAmerican Airlines
Thu 1/16:30 amDCA - HOU
1 stop6h 09mAmerican Airlines
Deal found 12/16$313
This Delta deal was found by Cheapflights users on 12/17. 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 12/256:00 amHOU - IAD
1 stop5h 13mDelta
Thu 1/16:00 amIAD - HOU
1 stop5h 01mDelta
Deal found 12/17$313
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/255:40 amHOU - BWI
1 stop16h 22mAmerican Airlines
Tue 1/206:07 amBWI - HOU
1 stop12h 59mAmerican Airlines
Deal found 12/17$352
This Southwest deal was found by Cheapflights users on 12/17. 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 12/305:55 pmHOU - BWI
Nonstop2h 55mSouthwest
Tue 1/67:30 amBWI - HOU
Nonstop3h 50mSouthwest
Deal found 12/17$377
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/313:25 pmHOU - BWI
1 stop5h 38mDelta
Wed 1/74:45 pmBWI - HOU
1 stop6h 48mDelta
Deal found 12/17$397
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/2512:09 pmHOU - BWI
1 stop9h 53mAmerican Airlines
Thu 1/13:14 pmBWI - HOU
1 stop9h 32mAmerican Airlines
Deal found 12/17$405
This Southwest deal was found by Cheapflights users on 12/16. 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 12/247:00 pmHOU - DCA
Nonstop2h 50mSouthwest
Fri 1/26:55 amDCA - HOU
Nonstop3h 40mSouthwest
Deal found 12/16$415
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:00 amHOU - BWI
1 stop5h 55mDelta
Thu 1/811:24 amBWI - HOU
1 stop5h 46mDelta
Deal found 12/17$417
This Southwest deal was found by Cheapflights users on 12/17. 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 12/317:00 pmHOU - DCA
Nonstop2h 50mSouthwest
Fri 1/212:45 pmDCA - HOU
1 stop5h 30mSouthwest
Deal found 12/17$425

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 December 18, 2025.

Round-trip from

$177
(Southwest)

One-way from

$89
(Southwest)

Popular in

March

Cheapest in

October

Average price

$305
From Galveston to Washington, D.C. (WAS)
Search Deals
One-way flight from Galveston to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($19 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 December 2025
Search Deals

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 December 18, 2025.
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

Sat 1/24

5:30 am-9:25 am

Nonstop2h 55m

Baltimore/Washington

Mon 1/26

6:00 pm-8:45 pm

Nonstop3h 45m

$197

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Sat 1/24

11:09 am-5:46 pm

1 stop5h 37m

Baltimore/Washington

Wed 1/28

10:33 am-4:10 pm

1 stop6h 37m

$217

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Sat 1/31

5:45 am-11:55 am

1 stop5h 10m

Baltimore/Washington

Sat 2/7

5:30 pm-10:33 pm

1 stop6h 03m

$217

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 1/22

3:45 pm-7:35 pm

Nonstop2h 50m

Baltimore/Washington

Mon 1/26

7:30 am-10:20 am

Nonstop3h 50m

$217

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 2/5

5:45 am-11:54 am

1 stop5h 09m

Baltimore/Washington

Tue 2/17

7:15 am-12:20 pm

1 stop6h 05m

$227

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 1/15

9:55 am-3:45 pm

1 stop4h 50m

Baltimore/Washington

Sat 1/17

6:20 pm-9:05 pm

Nonstop3h 45m

$227

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Fri 1/23

5:04 pm-12:41 am

1 stop6h 37m

Baltimore/Washington

Tue 1/27

6:00 am-10:21 am

1 stop5h 21m

$227

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 2/5

2:00 pm-7:55 pm

1 stop4h 55m

Baltimore/Washington

Tue 2/17

9:40 am-12:25 pm

Nonstop3h 45m

$227

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 1/14

5:04 pm-11:37 pm

1 stop5h 33m

Baltimore/Washington

Sat 1/17

4:45 pm-10:33 pm

1 stop6h 48m

$227

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Tue 1/27

5:04 pm-12:41 am

1 stop6h 37m

Baltimore/Washington

Thu 1/29

4:45 pm-10:33 pm

1 stop6h 48m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 58 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 December 12, 2025.

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, February is the cheapest month in which you can book a flight from Galveston to Washington, D.C. (average of $50). Flying from Galveston to Washington, D.C. in July is currently the most expensive (average of $124). 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 December 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 20% 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 December 16, 2024.

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. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 2025.
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.
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

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
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

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
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

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
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

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
Spirit Airlines
6.3
Okay
8,190 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

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
Frontier
5.8
Fair
3,081 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Crew

8.6

Boarding

8.1

Overall

7.9

Comfort

8.0

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 55m. Your travel time can differ by up to 2h 42m. 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 $50. 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.?

    When deciding which route to take from Galveston to Washington, D.C. consider Houston Hobby - Washington, D.C. Dulles Intl, Houston Hobby - Baltimore/Washington or Houston Hobby - Washington, D.C. Reagan-National as they are the most popular.

  • 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, February is the cheapest month in which you can book a flight from Galveston to Washington, D.C. (average of $50). Flying from Galveston to Washington, D.C. in July is currently the most expensive (average of $124). 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
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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.
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$54Average$211FlexibilityNo cancel feeOn-time65%
FrontierCheapest$72Average$249FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$325FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$147Average$361FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$147Average$385FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$183Average$340FlexibilityNo cancel feeOn-time63%

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