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Galveston

$142+ Cheap flights from Reagan-National (DCA) to Galveston, TX

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — HOU
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Galveston are usually found in June or July, booked 80 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap flight deals from Reagan-National to Galveston

Cheapest flights from Reagan-National to Galveston
Explore the most affordable flight options available from Reagan-National to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Southwest deal was found by Cheapflights users on 1/18. 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 2/144:25 pm
DCA
-
HOU
Nonstop3h 45m
Southwest
Sat 2/218:50 am
HOU
-
DCA
Nonstop2h 55m
Southwest
Deal found 1/18$233
This Southwest deal was found by Cheapflights users on 1/21. 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 2/186:40 pm
DCA
-
HOU
Nonstop3h 45m
Southwest
Wed 2/258:10 am
HOU
-
DCA
Nonstop2h 55m
Southwest
Deal found 1/21$283
This Southwest deal was found by Cheapflights users on 1/19. 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 2/106:40 pm
DCA
-
HOU
Nonstop3h 45m
Southwest
Sat 2/1410:40 am
HOU
-
DCA
1 stop4h 40m
Southwest
Deal found 1/19$293
This Southwest deal was found by Cheapflights users on 1/18. 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 2/214:25 pm
DCA
-
HOU
Nonstop3h 45m
Southwest
Mon 2/2312:20 pm
HOU
-
DCA
Nonstop2h 55m
Southwest
Deal found 1/18$294
This Delta deal was found by Cheapflights users on 1/21. 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 3/37:59 am
DCA
-
HOU
1 stop5h 21m
Delta
Wed 3/45:25 am
HOU
-
DCA
1 stop8h 14m
Delta
Deal found 1/21$295
This Southwest deal was found by Cheapflights users on 1/19. 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 2/176:35 pm
DCA
-
HOU
1 stop5h 30m
Southwest
Tue 2/245:40 am
HOU
-
DCA
1 stop4h 35m
Southwest
Deal found 1/19$303

Find flight deals from Reagan-National to Galveston

Keep the following information in mind while searching for Reagan-National to Galveston flight deals. Data was last updated January 21, 2026.

Round-trip from

$283
(Southwest)

One-way from

$142
(Southwest)

Popular in

January

Cheapest in

June

Average price

$476
From Washington, D.C. Reagan-National to Galveston
Search Deals
One-way flight from Washington, D.C. Reagan-National to Galveston
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Galveston 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 January 21, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Galveston that are best for you.

Fly from

Reagan-National

Fly to

Galveston

Route

Depart

Return

Price

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Sat 2/14

4:25 pm-7:10 pm

Nonstop3h 45m

Houston Hobby

Sat 2/21

5:00 am-11:35 am

1 stop5h 35m

$243

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Sat 2/14

1:25 pm-8:40 pm

2 stops8h 15m

Houston Hobby

Mon 2/16

7:05 pm-10:55 pm

Nonstop2h 50m

$348

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Mon 6/1

6:00 am-8:30 am

Nonstop3h 30m

Houston Hobby

Tue 6/9

6:35 pm-10:35 pm

Nonstop3h 00m

$353

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Thu 4/9

6:40 pm-9:05 pm

Nonstop3h 25m

Houston Hobby

Tue 4/14

2:05 pm-6:00 pm

Nonstop2h 55m

$353

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Sat 3/21

6:00 am-8:40 am

Nonstop3h 40m

Houston Hobby

Tue 3/24

8:25 am-12:15 pm

Nonstop2h 50m

$353

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Thu 2/19

10:45 am-5:20 pm

1 stop7h 35m

Houston Hobby

Mon 2/23

7:15 am-11:05 am

Nonstop2h 50m

$365

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Sat 3/7

4:25 pm-9:50 pm

2 stops6h 25m

Houston Hobby

Tue 3/17

7:25 pm-11:15 pm

Nonstop2h 50m

$369

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Thu 4/23

6:00 am-8:30 am

Nonstop3h 30m

Houston Hobby

Tue 4/28

11:00 am-6:20 pm

2 stops6h 20m

$369

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Thu 2/19

4:55 pm-9:40 pm

1 stop5h 45m

Houston Hobby

Thu 2/26

9:50 am-4:00 pm

1 stop5h 10m

$369

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Wed 3/11

12:40 pm-6:50 pm

2 stops7h 10m

Houston Hobby

Tue 3/17

7:25 pm-11:15 pm

Nonstop2h 50m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 22 results
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Best time to book a flight from Reagan-National to Galveston

Have a flexible travel schedule? Discover the best time to fly to Galveston from Reagan-National 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 Washington, D.C. Reagan-National Airport to Galveston

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Galveston?

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Galveston. Price data was last updated on January 16, 2026.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Reagan-National Airport to Galveston. 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 Washington, D.C. Reagan-National Airport to Galveston?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Galveston (average of $122). Flying from Washington, D.C. Reagan-National Airport to Galveston in March is currently the most expensive (average of $269). 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 DCA to G4L?

Find hourly flight availability from Reagan-National to Galveston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2026.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Reagan-National Airport to Galveston in the evening. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Galveston?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Galveston. Price data was last updated on January 17, 2026.

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Galveston flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Galveston

Get insights into the airlines that provide service to Galveston. 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 Galveston. Reviews last updated January 21, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Galveston, 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.
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,191 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,364 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,057 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Crew

8.6

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Galveston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Galveston?

    Departing from Washington, D.C. Reagan-National Airport to Galveston will take you 3h 45m. The distance between Washington, D.C. Reagan-National Airport and Galveston is about 1216 mi. Most flights are nonstop.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $38. Users have also found prices from $128 and $134 on United Airlines and Southwest, respectively.

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Galveston?

    Looking at all options, your cheapest flight can be booked for $125. While the most popular route (Washington, D.C. Reagan-National - Houston Hobby) can be booked for $154 on average, our data indicates $355 when flying from Washington, D.C. Reagan-National Airport to Galveston.

  • Can I find deals for flights from Reagan-National to Galveston that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Galveston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Galveston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Galveston.

  • Can I find deals for business class flights from Reagan-National to Galveston?

    Yes. Cheapflights offers flight deals from Reagan-National to Galveston 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 Washington, D.C. Reagan-National Airport to Galveston?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Galveston (average of $122). Flying from Washington, D.C. Reagan-National Airport to Galveston in March is currently the most expensive (average of $269). 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

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Alternative routes for Reagan-National to Galveston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Reagan-National to Galveston

Discover the top 6 airlines that operate flights from Reagan-National to Galveston. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$58Average$178FlexibilityNo cancel feeOn-time65%
FrontierCheapest$108Average$209FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$199Average$358FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$239Average$372FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$243Average$409FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$368FlexibilityNo cancel feeOn-timeN/A

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