$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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
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 August, booked 66 days in advance, depart on a Tuesday or Thursday 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 June 12, 2025.
Round-trip from | $177 (Southwest) |
|---|---|
One-way from | $89 (Southwest) |
Popular in | March |
Cheapest in | October |
Average price | $269 |
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 June 12, 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 June 12, 2025.
This Southwest deal was found by Cheapflights users on 6/10. 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.
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/11. 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.
This Delta deal was found by Cheapflights users on 6/11. 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.
This Southwest deal was found by Cheapflights users on 6/9. 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.
This Delta deal was found by Cheapflights users on 6/11. 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.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Sun Country Air deal was found by Cheapflights users on 6/11. 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.
This Sun Country Air deal was found by Cheapflights users on 6/12. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
This Mytrip deal was found by Cheapflights users on 6/10. 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.
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 June 12, 2025.
Use the filters below to find and compare flights from Galveston to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Wed 9/3
6:25 pm-10:30 pm
Nonstop3h 05m
Baltimore/Washington
Sat 9/6
6:15 pm-8:35 pm
Nonstop3h 20m
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Sat 10/18
5:55 am-12:04 pm
1 stop5h 09m
Baltimore/Washington
Sat 10/18
7:13 pm-11:44 pm
1 stop5h 31m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Tue 8/5
12:20 pm-4:15 pm
Nonstop2h 55m
Washington, D.C. Reagan-National
Tue 8/12
6:05 am-8:15 am
Nonstop3h 10m
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Wed 7/16
12:56 pm-8:48 pm
1 stop6h 52m
Baltimore/Washington
Wed 7/23
5:35 am-9:17 am
1 stop4h 42m
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Tue 9/9
8:05 am-4:15 pm
1 stop7h 10m
Washington, D.C. Dulles Intl
Tue 11/18
7:40 am-4:15 pm
1 stop9h 35m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Tue 8/12
1:05 pm-7:35 pm
1 stop5h 30m
Washington, D.C. Reagan-National
Sat 8/16
8:00 am-12:10 pm
1 stop5h 10m
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Tue 8/12
1:05 pm-6:49 pm
1 stop4h 44m
Washington, D.C. Dulles Intl
Sat 8/16
5:25 pm-10:31 pm
1 stop6h 06m
HoustonWashington, D.C.
HOU - IAD
HOUIAD
Houston Hobby
Sun 7/13
6:18 pm-11:43 am
1 stop16h 25m
Washington, D.C. Dulles Intl
Thu 7/17
6:05 am-7:42 pm
1 stop14h 37m
HoustonBaltimore
HOU - BWI
HOUBWI
Houston Hobby
Thu 7/10
6:00 pm-11:29 am
1 stop16h 29m
Baltimore/Washington
Thu 7/17
12:25 pm-7:42 pm
1 stop8h 17m
HoustonWashington, D.C.
HOU - DCA
HOUDCA
Houston Hobby
Sat 10/18
5:00 am-11:01 am
1 stop5h 01m
Washington, D.C. Reagan-National
Sat 10/18
3:20 pm-8:09 pm
1 stop5h 49m
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.
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 June 9, 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 June 12, 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 June 12, 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.
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
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 Galveston?
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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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$49 | Average$199 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$62 | Average$246 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$144 | Average$328 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$388 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$198 | Average$364 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$221 | Average$360 | FlexibilityNo cancel fee | On-time63% |