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

The cheapest airlines for a one-way flight from Galveston to Washington, D.C. Reagan-National Airport are Frontier ($50), American Airlines ($80), and United Airlines ($90).

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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).

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 $382, our data indicates the cheapest price to be $142. The most popular route (Houston Hobby - Washington, D.C. Reagan-National), is priced around $175.

What are the most popular airlines that fly from Galveston to Washington, D.C. Reagan-National Airport?

The most popular airlines flying from Galveston to Washington, D.C. Reagan-National Airport are Southwest, United Airlines and American Airlines. Something to consider prior to booking your flight.

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.

$143+ Flights from Galveston to Washington, D.C. Reagan-National Airport

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Galveston to Washington, D.C. Reagan-National are usually found in August or October, booked 46 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap 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 December 18, 2025.

Thu 12/258:10 amHOU - DCA

Nonstop2h 55mSouthwest

Wed 1/281:55 pmDCA - HOU

Nonstop3h 50mSouthwest

Deal found 12/17

$289

Wed 12/247:00 pmHOU - DCA

Nonstop2h 50mSouthwest

Thu 1/16:00 amDCA - HOU

Nonstop3h 40mSouthwest

Deal found 12/17

$293

Thu 12/255:40 amHOU - DCA

1 stop7h 13mAmerican Airlines

Thu 1/16:30 amDCA - HOU

1 stop6h 09mAmerican Airlines

Deal found 12/16

$313

Wed 12/247:00 pmHOU - DCA

Nonstop2h 50mSouthwest

Fri 1/26:55 amDCA - HOU

Nonstop3h 40mSouthwest

Deal found 12/16

$415

Wed 12/317:00 pmHOU - DCA

Nonstop2h 50mSouthwest

Fri 1/212:45 pmDCA - HOU

1 stop5h 30mSouthwest

Deal found 12/17

$425

Best flights from Galveston to Reagan-National
Discover carefully curated flight deals from Galveston to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sat 1/249:45 amHOU - DCA

Nonstop2h 50mSouthwest

Wed 1/286:35 pmDCA - HOU

Nonstop3h 45mSouthwest

Deal found 12/15

$285

Tue 2/35:45 amHOU - DCA

1 stop5h 55mDelta

Sat 2/76:15 pmDCA - HOU

1 stop5h 18mDelta

Deal found 12/15

$305

Tue 2/38:10 amHOU - DCA

Nonstop2h 55mSouthwest

Sat 2/77:20 amDCA - HOU

Nonstop3h 50mSouthwest

Deal found 12/15

$285

Sat 1/175:10 pmHOU - DCA

Nonstop2h 50mSouthwest

Sat 1/248:25 amDCA - HOU

1 stop6h 40mSouthwest

Deal found 12/15

$295

Wed 2/412:05 pmHOU - DCA

Nonstop2h 55mSouthwest

Wed 2/111:00 pmDCA - HOU

2 stops7h 50mSouthwest

Deal found 12/16

$300

Tue 2/1712:20 pmHOU - DCA

Nonstop2h 55mSouthwest

Thu 2/263:35 pmDCA - HOU

2 stops6h 55mSouthwest

Deal found 12/16

$335

Last-minute flights from Galveston to Reagan-National
Discover last-minute flight deals from Galveston to Reagan-National. Data last updated December 18, 2025 and is based on user searches.

Wed 12/247:00 pmHOU - DCA

Nonstop2h 50mSouthwest

Tue 1/66:35 pmDCA - HOU

Nonstop3h 45mSouthwest

Deal found 12/15

$289

Wed 12/247:00 pmHOU - DCA

Nonstop2h 50mSouthwest

Wed 12/316:00 amDCA - HOU

Nonstop3h 40mSouthwest

Deal found 12/15

$293

Thu 12/258:45 amHOU - DCA

1 stop5h 20mSouthwest

Thu 1/16:10 amDCA - HOU

1 stop6h 05mSouthwest

Deal found 12/15

$308

Wed 1/76:30 pmHOU - DCA

Nonstop2h 50mSouthwest

Tue 1/131:55 pmDCA - HOU

Nonstop3h 50mSouthwest

Deal found 12/17

$285

Wed 1/79:00 amHOU - DCA

1 stop4h 15mSouthwest

Sat 1/103:55 pmDCA - HOU

Nonstop3h 50mSouthwest

Deal found 12/17

$291

Sat 1/2411:25 amHOU - DCA

1 stop7h 50mSouthwest

Wed 1/281:55 pmDCA - HOU

Nonstop3h 50mSouthwest

Deal found 12/16

$295

Sat 1/315:45 amHOU - DCA

1 stop5h 55mDelta

Sat 2/76:00 amDCA - HOU

1 stop5h 21mDelta

Deal found 12/17

$305

One-way flights from Galveston to Reagan-National
Search for one-way flight options from Galveston to Reagan-National. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Wed 1/78:10 amHOU - DCA

Nonstop2h 55mSouthwest

Deal found 12/16

$143

Sun 1/1812:05 pmHOU - DCA

Nonstop2h 55mSouthwest

Deal found 12/17

$147

Wed 1/149:00 amHOU - DCA

1 stop4h 15mSouthwest

Deal found 12/17

$148

Tue 1/135:45 amHOU - DCA

1 stop11h 44mDelta

Deal found 12/16

$151

Thu 12/258:45 amHOU - DCA

1 stop5h 20mSouthwest

Deal found 12/16

$152

Sat 2/1410:50 amHOU - DCA

1 stop5h 10mDelta

Deal found 12/16

$153

Sun 1/185:45 amHOU - DCA

1 stop5h 55mDelta

Deal found 12/15

$157

Sat 2/145:15 amHOU - DCA

2 stops6h 35mSouthwest

Deal found 12/16

$158

Tue 3/107:25 pmHOU - DCA

Nonstop2h 50mSouthwest

Deal found 12/16

$177

Thu 1/156:50 pmHOU - DCA

Nonstop2h 50mSouthwest

Deal found 12/15

$178

Wed 12/317:00 pmHOU - DCA

Nonstop2h 50mSouthwest

Deal found 12/16

$180

Find flight deals from Galveston to Reagan-National

Round-trip from	$285 (Southwest)
One-way from	$143 (Southwest)
Popular in	December
Cheapest in	August
Average price	$442

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 ($54 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Sat 1/24

9:45 am-1:35 pm

Nonstop2h 50m

Washington, D.C. Reagan-National

Wed 1/28

6:35 pm-9:20 pm

Nonstop3h 45m

$285

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Tue 2/3

8:10 am-12:05 pm

Nonstop2h 55m

Washington, D.C. Reagan-National

Sat 2/7

7:20 am-10:10 am

Nonstop3h 50m

$285

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Sat 1/17

5:10 pm-9:00 pm

Nonstop2h 50m

Washington, D.C. Reagan-National

Sat 1/24

8:25 am-2:05 pm

1 stop6h 40m

$295

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Wed 2/4

12:05 pm-4:00 pm

Nonstop2h 55m

Washington, D.C. Reagan-National

Wed 2/11

1:00 pm-7:50 pm

2 stops7h 50m

$300

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Tue 2/3

5:45 am-12:40 pm

1 stop5h 55m

Washington, D.C. Reagan-National

Sat 2/7

6:15 pm-10:33 pm

1 stop5h 18m

$305

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Tue 2/17

12:20 pm-4:15 pm

Nonstop2h 55m

Washington, D.C. Reagan-National

Thu 2/26

3:35 pm-9:30 pm

2 stops6h 55m

$335

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Tue 2/3

6:30 pm-10:20 pm

Nonstop2h 50m

$143

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Tue 3/3

6:30 pm-10:20 pm

Nonstop2h 50m

$143

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Sat 2/14

5:05 pm-8:55 pm

Nonstop2h 50m

$143

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Wed 2/18

8:10 am-12:05 pm

Nonstop2h 55m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 16 results

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?

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, March is the cheapest month in which you can book a flight from Galveston to Washington, D.C. Reagan-National Airport (average of $130). 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?

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 44% versus a flight at noon.

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

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

Reviews of airlines servicing Reagan-National

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

7.9

Good

4,250 reviews

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

7.9

Good

4,250 reviews

Southwest

7.9

Good

4,250 reviews

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

9,091 reviews

Southwest

7.9

Good

4,250 reviews

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

11,054 reviews

Southwest

7.9

Good

4,250 reviews

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

8,190 reviews

Southwest

7.9

Good

4,250 reviews

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

5.8

Fair

3,081 reviews

Southwest

7.9

Good

4,250 reviews

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

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 50m. Southwest provides one of the quickest options available for as low as $285. The distance from Galveston to Washington, D.C. Reagan-National Airport is about 1216 mi. Most flights are nonstop.
What are the cheapest airlines to fly from Galveston to Washington, D.C. Reagan-National Airport one-way?
The cheapest airlines for a one-way flight from Galveston to Washington, D.C. Reagan-National Airport are Frontier ($50), American Airlines ($80), and United Airlines ($90).
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 $382, our data indicates the cheapest price to be $142. The most popular route (Houston Hobby - Washington, D.C. Reagan-National), is priced around $175.
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, March is the cheapest month in which you can book a flight from Galveston to Washington, D.C. Reagan-National Airport (average of $130). 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

Alexandria

Woodbridge

Tysons

Arlington

Owings Mills

Springfield

Hanover

Silver Spring

Fredericksburg

Linthicum Heights

Rockville

Laurel

Towson

Manassas

National Harbor

Bowie

Largo

McLean

Clinton

Cordova

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Galveston to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$67	Average$297	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$130	Average$300	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$144	Average$326	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$147	Average$372	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$181	Average$381	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$222	Average$350	FlexibilityNo cancel fee	On-time63%

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$143+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Galveston to Reagan-National with Cheapflights

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Cheapflights Tip: The best prices from Galveston to Washington, D.C. Reagan-National are usually found in August or October, booked 46 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Galveston to Reagan-National

Cheapest flights from Galveston to Reagan-NationalExplore 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 December 18, 2025.

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 December 18, 2025.

Find 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 December 18, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Galveston to Washington, D.C. Reagan-National Airport that are best for you.

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.

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 December 12, 2025.

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

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 December 18, 2025.

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.

Reviews of airlines servicing Reagan-National

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.

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?

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

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

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

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

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

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

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

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Alternative routes for Galveston to Reagan-National

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Top 6 airlines flying from Galveston to Reagan-National

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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 December 18, 2025.