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Reagan-National

$147+ Cheap flights from Galveston, TX to Reagan-National (DCA)

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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DCA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Galveston to Washington, D.C. Reagan-National are usually found in August or February, booked 46 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Galveston to Reagan-National

Keep the following information in mind while searching for Galveston to Reagan-National flight deals. Data was last updated November 3, 2025.

Round-trip from

$355
(Southwest)

One-way from

$147
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$422
From Galveston to Washington, D.C. Reagan-National
Search Deals
One-way flight from Galveston to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Galveston to Reagan-National

Cheapest flights from Galveston to Reagan-National
Explore the most affordable flight options available from Galveston to Reagan-National. 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 11/1. 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$357
This Delta deal was found by Cheapflights users on 11/2. 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.
Mon 11/246:00 amHOU - DCA
1 stop5h 41mDelta
Thu 11/277:00 amDCA - HOU
1 stop7h 28mDelta
Deal found 11/2$367
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/2410:13 amHOU - DCA
1 stop5h 09mAmerican Airlines
Tue 12/306:35 pmDCA - HOU
1 stop6h 11mAmerican Airlines
Deal found 11/2$371
This Southwest deal was found by Cheapflights users on 11/2. 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
Tue 11/256:10 amDCA - HOU
1 stop5h 05mSouthwest
Deal found 11/2$372
This Delta deal was found by Cheapflights users on 11/2. 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.
Mon 11/246:00 amHOU - DCA
1 stop5h 41mDelta
Tue 12/26:21 pmDCA - HOU
1 stop5h 27mDelta
Deal found 11/2$377
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 12/116:00 amHOU - DCA
1 stop4h 37mDelta
Mon 12/1512:37 pmDCA - HOU
1 stop11h 11mDelta
Deal found 11/1$385
This Southwest deal was found by Cheapflights users on 11/2. 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 12/237:10 amHOU - DCA
Nonstop2h 50mSouthwest
Thu 1/16:00 amDCA - HOU
Nonstop3h 40mSouthwest
Deal found 11/2$392
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.
Tue 12/307:10 amHOU - DCA
Nonstop2h 50mSouthwest
Wed 1/71:55 pmDCA - HOU
Nonstop3h 50mSouthwest
Deal found 11/1$396

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston to Reagan-National 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. Reagan-National Airport that are best for you.

Fly from

Galveston

Fly to

Reagan-National

Route

Depart

Return

Price

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

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Mon 11/24

6:00 am-12:41 pm

1 stop5h 41m

Washington, D.C. Reagan-National

Thu 11/27

7:00 am-1:28 pm

1 stop7h 28m

$367

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Mon 11/24

3:35 pm-8:55 pm

1 stop4h 20m

Washington, D.C. Reagan-National

Wed 12/3

11:40 am-5:50 pm

2 stops7h 10m

$372

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Mon 11/24

3:35 pm-8:55 pm

1 stop4h 20m

Washington, D.C. Reagan-National

Tue 11/25

11:35 am-4:40 pm

2 stops6h 05m

$378

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Tue 12/23

7:10 am-11:00 am

Nonstop2h 50m

Washington, D.C. Reagan-National

Thu 1/1

6:00 am-8:40 am

Nonstop3h 40m

$392

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Wed 12/24

8:45 am-3:05 pm

1 stop5h 20m

Washington, D.C. Reagan-National

Tue 12/30

1:20 pm-3:55 pm

Nonstop3h 35m

$398

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Thu 11/27

6:00 am-11:39 am

1 stop4h 39m

Washington, D.C. Reagan-National

Thu 11/27

4:10 pm-11:07 pm

1 stop7h 57m

$403

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Mon 12/15

6:00 am-12:42 pm

1 stop5h 42m

Washington, D.C. Reagan-National

Sat 1/10

10:15 am-4:12 pm

1 stop6h 57m

$405

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Sat 12/13

2:32 pm-8:40 pm

1 stop5h 08m

Washington, D.C. Reagan-National

Mon 12/15

12:37 pm-5:52 pm

1 stop6h 15m

$405

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Mon 12/29

7:05 pm-10:55 pm

Nonstop2h 50m

Washington, D.C. Reagan-National

Wed 1/7

1:55 pm-4:45 pm

Nonstop3h 50m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Galveston to Reagan-National. Price data was last updated on October 31, 2025.

To ensure you get the cheapest price possible for a flight from Galveston to Washington, D.C. Reagan-National Airport, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Galveston to Washington, D.C. Reagan-National Airport?

Currently, December is the cheapest month in which you can book a flight from Galveston to Washington, D.C. Reagan-National Airport (average of $128). Flying from Galveston to Washington, D.C. Reagan-National Airport in July 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 G4L to DCA?

Find hourly flight availability from Galveston to Reagan-National. 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.

When flying from Galveston to Washington, D.C. Reagan-National Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 49% versus a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Galveston to Reagan-National. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated November 3, 2025.
Read through reviews of airlines operating flights from Galveston to Washington, D.C. Reagan-National Airport, 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
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,038 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,115 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,117 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Galveston to Reagan-National. 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 Galveston to Washington, D.C. Reagan-National Airport?

    A quick flight from Galveston to Washington, D.C. Reagan-National Airport can take about 2h 55m. Southwest provides one of the quickest options available for as low as $355. The distance from Galveston to Washington, D.C. Reagan-National Airport is about 1216 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Looking for the cheapest flight from Galveston to Washington, D.C. Reagan-National Airport? While on average our users pay $327, our data indicates the cheapest price to be $173. The most popular route (Houston Hobby - Washington, D.C. Reagan-National), is priced around $258.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Galveston to Reagan-National 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. Reagan-National Airport?

    Currently, December is the cheapest month in which you can book a flight from Galveston to Washington, D.C. Reagan-National Airport (average of $128). Flying from Galveston to Washington, D.C. Reagan-National Airport in July 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

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Galveston to Reagan-National

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

Discover the top 6 airlines that operate flights from Galveston to Reagan-National. 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.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$67Average$237FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$269FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$334FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$147Average$350FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$181Average$382FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$231Average$348FlexibilityNo cancel feeOn-time63%

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