$69+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — WAS
Dec 3 — Dec 101
1 adult, Economy
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Find cheap flights from Galveston to Washington, D.C. 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 Galveston to Washington, D.C. are usually found in September or October, booked 80 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
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 November 3, 2025.
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 November 3, 2025.
This Southwest deal was found by Cheapflights users on 11/3. 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 12/36:35 pmHOU - BWI
Nonstop2h 55mSouthwest
Wed 12/106:45 amBWI - HOU
Nonstop3h 40mSouthwest
Deal found 11/3![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 11/1. 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 12/411:15 amHOU - BWI
Nonstop2h 55mSouthwest
Sat 12/64:50 pmBWI - HOU
Nonstop3h 35mSouthwest
Deal found 11/1![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 11/3. 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 12/411:15 amHOU - BWI
Nonstop2h 55mSouthwest
Mon 12/86:45 amBWI - HOU
Nonstop3h 40mSouthwest
Deal found 11/3![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:47 pmHOU - BWI
1 stop4h 32mDelta
Sat 12/67:02 amBWI - HOU
1 stop7h 26mDelta
Deal found 11/3![Delta logo]()
$227
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:47 pmHOU - BWI
1 stop4h 32mDelta
Mon 12/84:49 pmBWI - HOU
1 stop6h 59mDelta
Deal found 11/3![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 11/3. 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 12/116:35 pmHOU - BWI
Nonstop2h 55mSouthwest
Sun 12/146:40 amBWI - HOU
1 stop5h 35mSouthwest
Deal found 11/3![Southwest logo]()
$239
This Southwest deal was found by Cheapflights users on 11/3. 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 12/125:50 pmHOU - BWI
1 stop4h 20mSouthwest
Sun 12/145:50 pmBWI - HOU
1 stop4h 45mSouthwest
Deal found 11/3![Southwest logo]()
$252
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:44 amHOU - BWI
1 stop7h 40mAmerican Airlines
Sat 12/65:00 amBWI - HOU
2 stops7h 45mAmerican Airlines
Deal found 11/3![American Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 11/1. 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 12/36:00 amHOU - IAD
1 stop7h 40mDelta
Wed 12/316:00 amIAD - HOU
1 stop5h 01mDelta
Deal found 11/1![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 11/1. 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.
Mon 11/243:35 pmHOU - DCA
1 stop4h 20mSouthwest
Wed 12/31:40 pmDCA - HOU
Nonstop3h 40mSouthwest
Deal found 11/1![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 11/1. 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 12/46:47 pmHOU - IAD
1 stop13h 24mDelta
Wed 12/314:17 pmIAD - HOU
1 stop5h 07mDelta
Deal found 11/1![Delta logo]()
$357
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:13 amHOU - IAD
1 stop4h 55mAmerican Airlines
Mon 12/811:30 amIAD - HOU
1 stop5h 23mAmerican Airlines
Deal found 11/3![American Airlines logo]()
$365
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 November 3, 2025.
Round-trip from | $137 (Southwest) |
|---|---|
One-way from | $69 (Southwest) |
Popular in | March |
Cheapest in | September |
Average price | $295 |
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 November 3, 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 1/27
11:20 am-3:15 pm
Nonstop2h 55m
Baltimore/Washington
Sat 1/31
10:15 am-2:30 pm
1 stop5h 15m
$147
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Fri 1/23
6:00 am-9:55 am
Nonstop2h 55m
Baltimore/Washington
Mon 1/26
3:20 pm-7:45 pm
1 stop5h 25m
$147
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Thu 12/4
7:15 am-2:15 pm
2 stops6h 00m
Baltimore/Washington
Sat 12/6
3:10 pm-5:45 pm
Nonstop3h 35m
$224
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Sat 12/13
6:40 pm-12:22 am
1 stop4h 42m
Baltimore/Washington
Mon 12/15
8:04 am-1:28 pm
1 stop6h 24m
$227
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Thu 12/4
6:47 pm-12:19 am
1 stop4h 32m
Baltimore/Washington
Sat 12/6
4:49 pm-10:33 pm
1 stop6h 44m
$227
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Fri 1/16
6:00 am-9:55 am
Nonstop2h 55m
Baltimore/Washington
Tue 1/20
6:00 pm-8:45 pm
Nonstop3h 45m
$237
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Sat 11/15
10:50 am-6:10 pm
2 stops6h 20m
Baltimore/Washington
Mon 11/17
3:55 pm-7:45 pm
1 stop4h 50m
$338
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Fri 11/14
10:00 am-3:05 pm
1 stop4h 05m
Baltimore/Washington
Sun 11/16
6:25 am-9:10 am
Nonstop3h 45m
$343
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Tue 12/2
6:00 am-9:55 am
Nonstop2h 55m
Baltimore/Washington
Thu 12/4
3:50 pm-7:45 pm
1 stop4h 55m
$355
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Tue 1/6
12:05 pm-4:00 pm
Nonstop2h 55m
Washington, D.C. Reagan-National
Wed 1/14
6:00 am-8:50 am
Nonstop3h 50m
$355
Showing 1-10 of 58 results
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 October 31, 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, 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 November 3, 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 24% 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 Sunday evenings 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 November 3, 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.
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsAlexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
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McLean
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 November 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$211 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$72 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$144 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$346 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$150 | Average$386 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$185 | Average$340 | FlexibilityNo cancel fee | On-time63% |