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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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — WAS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Galveston to Washington, D.C. are usually found in October or August, booked 80 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap 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 July 31, 2025.

Round-trip from

$177
(Southwest)

One-way from

$89
(Southwest)

Popular in

March

Cheapest in

October

Average price

$269
From Galveston to Washington, D.C. (WAS)
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One-way flight from Galveston to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 5% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 31, 2025.

This Southwest deal was found by Cheapflights users on 7/31. 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.
Wed 10/156:35 amHOU - BWI
Nonstop2h 55mSouthwest
Sat 10/185:05 pmBWI - HOU
Nonstop3h 25mSouthwest
Deal found 7/31$177
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/68:00 amHOU - BWI
2 stops8h 00mAmerican Airlines
Sat 9/131:32 pmBWI - HOU
1 stop5h 38mAmerican Airlines
Deal found 7/30$202
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:05 pmHOU - BWI
1 stop4h 47mDelta
Thu 9/45:40 amBWI - HOU
1 stop4h 22mDelta
Deal found 7/31$237
This Southwest deal was found by Cheapflights users on 7/29. 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 9/68:05 amHOU - DCA
Nonstop2h 55mSouthwest
Sun 9/77:00 pmDCA - HOU
Nonstop3h 15mSouthwest
Deal found 7/29$277
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/158:02 pmHOU - IAD
2 stops23h 23mAllegiant Air
Mon 8/183:13 pmIAD - HOU
1 stop4h 59mAllegiant Air
Deal found 7/31$281
This Sun Country Air deal was found by Cheapflights users on 7/31. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/268:01 pmHOU - BWI
1 stop14h 04mSun Country Air
Fri 11/2811:44 amBWI - HOU
1 stop6h 41mSun Country Air
Deal found 7/31$285
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:41 pmHOU - IAD
1 stop15h 14mMultiple Airlines
Mon 8/183:13 pmIAD - HOU
1 stop4h 59mMultiple Airlines
Deal found 7/29$286
This Delta deal was found by Cheapflights users on 7/30. 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.
Fri 8/221:05 pmHOU - DCA
1 stop6h 42mDelta
Sun 8/246:59 amDCA - HOU
1 stop6h 11mDelta
Deal found 7/30$297
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:34 pmHOU - IAD
1 stop4h 47mDelta
Sun 8/246:00 amIAD - HOU
1 stop7h 10mDelta
Deal found 7/31$297
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 8/308:51 amHOU - IAD
1 stop9h 09mAmerican Airlines
Sun 8/316:27 amIAD - HOU
1 stop14h 28mAmerican Airlines
Deal found 7/29$303
This Southwest deal was found by Cheapflights users on 7/29. 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 8/292:55 pmHOU - IAD
1 stop6h 55mSouthwest
Mon 9/82:10 pmIAD - HOU
1 stop7h 20mSouthwest
Deal found 7/29$315
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:00 amHOU - DCA
1 stop5h 37mAmerican Airlines
Thu 9/255:00 amDCA - HOU
1 stop5h 39mAmerican Airlines
Deal found 7/31$333

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 July 31, 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

Wed 10/15

6:35 am-10:30 am

Nonstop2h 55m

Baltimore/Washington

Sat 10/18

5:05 pm-7:30 pm

Nonstop3h 25m

$177

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Sat 9/6

8:00 am-5:00 pm

2 stops8h 00m

Baltimore/Washington

Sat 9/13

1:32 pm-6:10 pm

1 stop5h 38m

$202

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 8/27

1:05 pm-6:52 pm

1 stop4h 47m

Baltimore/Washington

Tue 9/2

5:40 am-9:02 am

1 stop4h 22m

$237

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Sat 9/6

5:55 pm-9:55 pm

Nonstop3h 00m

Washington, D.C. Reagan-National

Sun 9/7

6:00 am-8:10 am

Nonstop3h 10m

$277

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Fri 8/15

8:02 pm-8:25 pm

2 stops23h 23m

Washington, D.C. Dulles Intl

Mon 8/18

3:13 pm-7:12 pm

1 stop4h 59m

$281

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 11/26

8:01 pm-11:05 am

1 stop14h 04m

Baltimore/Washington

Fri 11/28

11:44 am-5:25 pm

1 stop6h 41m

$285

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Thu 8/14

7:41 pm-11:55 am

1 stop15h 14m

Washington, D.C. Dulles Intl

Mon 8/18

3:13 pm-7:12 pm

1 stop4h 59m

$286

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Fri 8/22

1:05 pm-8:47 pm

1 stop6h 42m

Washington, D.C. Reagan-National

Sun 8/24

6:59 am-12:10 pm

1 stop6h 11m

$297

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Fri 8/22

6:34 pm-12:21 am

1 stop4h 47m

Washington, D.C. Dulles Intl

Sun 8/24

6:00 am-12:10 pm

1 stop7h 10m

$297

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Sat 8/30

8:51 am-7:00 pm

1 stop9h 09m

Washington, D.C. Dulles Intl

Sun 8/31

6:27 am-7:55 pm

1 stop14h 28m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 25 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 July 25, 2025.

Booking 80 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, August is the cheapest month in which you can book a flight from Galveston to Washington, D.C. (average of $241). Flying from Galveston to Washington, D.C. in March is currently the most expensive (average of $290). 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 July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Galveston to Washington, D.C. as you normally would.

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 Wednesday at noon when fares are most often at their lowest. Sunday afternoons 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 July 31, 2025.
Read through reviews of airlines operating flights from Galveston to Washington, D.C., such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Delta
8.0
Very good
7,981 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Allegiant Air
7.2
Good
702 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Sun Country Air
6.9
Okay
334 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.

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.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $89. However, be on the lookout for offers from American Airlines and Delta, 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.

  • What are the cheapest flights from Galveston to Washington, D.C.?

    On average you can expect to pay $261 for a flight from Galveston to Washington, D.C.. The cheapest flight overall is $98 while the most popular route, (Houston Hobby - Washington, D.C. Dulles Intl) is currently priced at $205.

  • 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, August is the cheapest month in which you can book a flight from Galveston to Washington, D.C. (average of $241). Flying from Galveston to Washington, D.C. in March is currently the most expensive (average of $290). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$54Average$212FlexibilityNo cancel feeOn-time65%
FrontierCheapest$102Average$261FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$329FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$148Average$389FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$177Average$346FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$353FlexibilityNo cancel feeOn-time63%

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