$74+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — WAS
Oct 15 — Oct 221
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 October or September, 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 September 15, 2025.
Round-trip from | $147 (Southwest) |
|---|---|
One-way from | $74 (Southwest) |
Popular in | March |
Cheapest in | October |
Average price | $224 |
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 September 15, 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 September 15, 2025.
This Southwest deal was found by Cheapflights users on 9/14. 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 10/183:25 pmHOU - BWI
Nonstop3h 00mSouthwest
Tue 10/218:30 pmBWI - HOU
Nonstop3h 20mSouthwest
Deal found 9/14![Southwest logo]()
$147
This Southwest deal was found by Cheapflights users on 9/14. 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 10/146:35 amHOU - BWI
Nonstop2h 55mSouthwest
Sat 10/183:10 pmBWI - HOU
1 stop5h 10mSouthwest
Deal found 9/14![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 9/15. 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 10/87:05 pmHOU - BWI
Nonstop2h 55mSouthwest
Fri 10/109:25 pmBWI - HOU
Nonstop3h 20mSouthwest
Deal found 9/15![Southwest logo]()
$163
This Southwest deal was found by Cheapflights users on 9/14. 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 10/811:05 amHOU - BWI
1 stop5h 50mSouthwest
Wed 10/154:40 pmBWI - HOU
1 stop4h 50mSouthwest
Deal found 9/14![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 9/12. 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.
Sun 10/2610:20 amHOU - DCA
1 stop6h 40mSouthwest
Wed 10/291:45 pmDCA - HOU
Nonstop3h 25mSouthwest
Deal found 9/12![Southwest logo]()
$175
This Southwest deal was found by Cheapflights users on 9/14. 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 11/135:20 amHOU - BWI
Nonstop2h 50mSouthwest
Sat 11/151:45 pmBWI - HOU
2 stops6h 45mSouthwest
Deal found 9/14![Southwest logo]()
$178
This Southwest deal was found by Cheapflights users on 9/14. 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 11/78:15 pmHOU - BWI
Nonstop2h 50mSouthwest
Mon 11/106:25 amBWI - HOU
Nonstop3h 45mSouthwest
Deal found 9/14![Southwest logo]()
$179
This Southwest deal was found by Cheapflights users on 9/12. 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 10/307:10 amHOU - DCA
Nonstop2h 50mSouthwest
Sun 11/25:55 amDCA - HOU
Nonstop3h 40mSouthwest
Deal found 9/12![Southwest logo]()
$181
This Southwest deal was found by Cheapflights users on 9/14. 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 10/226:00 amHOU - BWI
1 stop4h 55mSouthwest
Thu 10/236:15 amBWI - HOU
1 stop5h 35mSouthwest
Deal found 9/14![Southwest logo]()
$183
This Southwest deal was found by Cheapflights users on 9/14. 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 10/171:35 pmHOU - BWI
1 stop4h 30mSouthwest
Mon 10/209:25 pmBWI - HOU
Nonstop3h 20mSouthwest
Deal found 9/14![Southwest logo]()
$189
This Southwest deal was found by Cheapflights users on 9/14. 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 10/315:10 pmHOU - BWI
Nonstop2h 50mSouthwest
Sun 11/25:25 amBWI - HOU
Nonstop3h 45mSouthwest
Deal found 9/14![Southwest logo]()
$210
This Delta deal was found by Cheapflights users on 9/15. 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 10/1410:13 amHOU - DCA
1 stop7h 20mDelta
Sat 10/188:59 amDCA - HOU
1 stop5h 28mDelta
Deal found 9/15![Delta logo]()
$237
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 September 15, 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 10/18
6:20 pm-10:15 pm
Nonstop2h 55m
Baltimore/Washington
Tue 10/21
8:30 pm-10:50 pm
Nonstop3h 20m
$147
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Mon 12/8
6:35 pm-10:30 pm
Nonstop2h 55m
Baltimore/Washington
Tue 12/16
6:45 am-9:25 am
Nonstop3h 40m
$163
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Wed 10/8
11:05 am-5:55 pm
1 stop5h 50m
Baltimore/Washington
Wed 10/15
4:40 pm-8:30 pm
1 stop4h 50m
$167
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Tue 10/14
10:15 am-4:10 pm
1 stop4h 55m
Baltimore/Washington
Sat 10/18
2:45 pm-7:25 pm
1 stop5h 40m
$167
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Thu 10/30
5:40 am-9:30 am
Nonstop2h 50m
Baltimore/Washington
Sun 11/2
5:25 am-8:10 am
Nonstop3h 45m
$179
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Fri 11/7
12:50 pm-7:05 pm
1 stop5h 15m
Baltimore/Washington
Mon 11/10
8:45 pm-11:20 pm
Nonstop3h 35m
$189
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Sun 10/26
5:25 am-11:30 am
1 stop5h 05m
Washington, D.C. Reagan-National
Wed 10/29
6:00 am-11:30 am
2 stops6h 30m
$210
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Sat 10/18
5:20 am-9:10 am
Nonstop2h 50m
Baltimore/Washington
Sun 10/19
10:05 pm-12:25 am
Nonstop3h 20m
$232
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Sat 10/18
6:44 pm-12:40 am
1 stop4h 56m
Baltimore/Washington
Wed 10/22
7:05 am-1:27 pm
1 stop7h 22m
$237
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Tue 10/14
2:22 pm-8:33 pm
1 stop5h 11m
Washington, D.C. Reagan-National
Mon 10/20
7:59 am-1:27 pm
1 stop6h 28m
$237
Showing 1-10 of 60 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 September 12, 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 $292). Flying from Galveston to Washington, D.C. in April is currently the most expensive (average of $337). 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 September 15, 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. Tuesday 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 September 15, 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.
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
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 locationsWoodbridge
Alexandria
Arlington
Tysons
Silver Spring
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Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
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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 September 15, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$221 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$106 | Average$259 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$144 | Average$329 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$394 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$176 | Average$343 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$350 | FlexibilityNo cancel fee | On-time63% |