Washington, D.C.

$99+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — WAS
Apr 5 — Apr 121
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Cheapflights Tip: The best prices from Galveston to Washington, D.C. are usually found in October or May, booked 66 days in advance, depart on a Thursday or Tuesday and return on a Friday

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 March 31, 2025.

Round-trip from

$197
(Southwest)

One-way from

$99
(Southwest)

Popular in

March

Cheapest in

October

Average price

$357
From Galveston to Washington, D.C. (WAS)
One-way flight from Galveston to Washington, D.C. (WAS)
Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 March 31, 2025.

This Southwest deal was found by Cheapflights users on 3/31. 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.
Tue 4/295:40 amHOU - BWI
Nonstop3h 00mSouthwest
Tue 5/610:40 amBWI - HOU
Nonstop3h 25mSouthwest
Deal found 3/31$197
This Delta deal was found by Cheapflights users on 3/30. 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.
Tue 4/296:00 amHOU - BWI
1 stop5h 59mDelta
Sat 5/312:01 pmBWI - HOU
1 stop6h 46mDelta
Deal found 3/30$237
This CheapOair deal was found by Cheapflights users on 3/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1610:36 amHOU - DCA
1 stop24h 28mFrontier
Thu 4/176:00 pmDCA - HOU
1 stop16h 32mFrontier
Deal found 3/31$260
This Mytrip deal was found by Cheapflights users on 3/31. 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 5/2310:40 amHOU - IAD
1 stop8h 37mMultiple Airlines
Mon 5/263:13 pmIAD - HOU
1 stop4h 59mMultiple Airlines
Deal found 3/31$261
This Southwest deal was found by Cheapflights users on 3/31. 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.
Tue 5/206:55 pmHOU - DCA
Nonstop3h 00mSouthwest
Wed 5/216:00 amDCA - HOU
Nonstop3h 25mSouthwest
Deal found 3/31$269
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 4/232:10 pmHOU - BWI
1 stop7h 40mAmerican Airlines
Thu 4/247:06 pmBWI - HOU
1 stop5h 50mAmerican Airlines
Deal found 3/31$278
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 4/236:31 pmHOU - DCA
1 stop5h 24mAmerican Airlines
Sun 4/275:00 amDCA - HOU
1 stop5h 47mAmerican Airlines
Deal found 3/30$289
This Delta deal was found by Cheapflights users on 3/30. 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 5/26:45 pmHOU - IAD
1 stop4h 43mDelta
Tue 5/67:35 amIAD - HOU
1 stop7h 18mDelta
Deal found 3/30$289
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:48 pmHOU - BWI
1 stop15h 42mSun Country Air
Sun 5/1812:38 pmBWI - HOU
1 stop7h 25mSun Country Air
Deal found 3/30$309
This Delta deal was found by Cheapflights users on 3/31. 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 4/234:00 pmHOU - DCA
1 stop4h 36mDelta
Sat 5/32:00 pmDCA - HOU
1 stop4h 47mDelta
Deal found 3/31$309
This CheapOair deal was found by Cheapflights users on 3/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/126:36 pmHOU - IAD
1 stop16h 49mSun Country Air
Sun 6/157:45 amIAD - HOU
1 stop10h 57mSun Country Air
Deal found 3/30$337
This Southwest deal was found by Cheapflights users on 3/31. 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.
Tue 5/208:05 amHOU - IAD
1 stop8h 50mSouthwest
Wed 5/217:50 amIAD - HOU
2 stops11h 25mSouthwest
Deal found 3/31$382

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 March 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

Tue 4/29

5:40 am-9:40 am

Nonstop3h 00m

Baltimore/Washington

Tue 5/6

10:40 am-1:05 pm

Nonstop3h 25m

$197

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Tue 4/29

6:00 am-12:59 pm

1 stop5h 59m

Baltimore/Washington

Sat 5/3

12:01 pm-5:47 pm

1 stop6h 46m

$237

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Wed 4/16

10:36 am-12:04 pm

1 stop24h 28m

Washington, D.C. Reagan-National

Thu 4/17

6:00 pm-9:32 am

1 stop16h 32m

$260

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Fri 5/23

10:40 am-8:17 pm

1 stop8h 37m

Washington, D.C. Dulles Intl

Mon 5/26

3:13 pm-7:12 pm

1 stop4h 59m

$261

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Tue 5/20

6:55 pm-10:55 pm

Nonstop3h 00m

Washington, D.C. Reagan-National

Wed 5/21

6:00 am-8:25 am

Nonstop3h 25m

$269

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 4/23

2:10 pm-10:50 pm

1 stop7h 40m

Baltimore/Washington

Thu 4/24

7:06 pm-11:56 pm

1 stop5h 50m

$278

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Wed 4/23

6:31 pm-12:55 am

1 stop5h 24m

Washington, D.C. Reagan-National

Sun 4/27

5:00 am-9:47 am

1 stop5h 47m

$289

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Fri 5/2

6:45 pm-12:28 am

1 stop4h 43m

Washington, D.C. Dulles Intl

Tue 5/6

7:35 am-1:53 pm

1 stop7h 18m

$289

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 5/15

6:48 pm-11:30 am

1 stop15h 42m

Baltimore/Washington

Sun 5/18

12:38 pm-7:03 pm

1 stop7h 25m

$309

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Wed 4/23

4:00 pm-9:36 pm

1 stop4h 36m

Washington, D.C. Reagan-National

Sat 5/3

2:00 pm-5:47 pm

1 stop4h 47m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 33 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 March 28, 2025.

Booking 66 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 March 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.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 March 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Galveston to Washington, D.C. have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Avelo Airlines
7.5
Good

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $99. However, be on the lookout for offers from Avelo Airlines and American 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.?

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

    On average you can expect to pay $287 for a flight from Galveston to Washington, D.C.. The cheapest flight overall is $108 while the most popular route, (Houston Hobby - Washington, D.C. Dulles Intl) is currently priced at $240.

  • 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 Galveston?

Book flights to Galveston if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Bowie
Gettysburg
National Harbor
Oxon Hill
Reston

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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$199FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$67Average$195FlexibilityNo cancel feeOn-time65%
DeltaCheapest$144Average$356FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$178Average$399FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$401FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$224Average$372FlexibilityNo cancel feeOn-time63%
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