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 $265, our data indicates the cheapest price to be $148. The most popular route (Houston Hobby - Washington, D.C. Reagan-National), is priced around $167.

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 American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

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

The best pricing can be found in the month of October. Prices to Washington, D.C. Reagan-National Airport from Galveston average $269. You can even find prices in October for less than $269, as users have found deals to Washington, D.C. Reagan-National Airport from as low as $73. The month of March appears to be one of the more expensive times to travel to Washington, D.C. Reagan-National Airport from Galveston. Flying in the targeted month can save you up to 24%.

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.

$85+ Cheap Flights from Galveston to Washington, D.C. Reagan-National Airport

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

To save on the cost of your flight from Galveston to Washington, D.C. Reagan-National Airport, book at least 55 days before your planned departure. Booking around this time can save you about 133% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $234 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $374.

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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 February, booked 87 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Galveston to Reagan-National

Round-trip from	$175 (Southwest)
One-way from	$85 (Southwest)
Popular in	December
Cheapest in	August
Average price	$380

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. 10% potential increase in price ($41 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in September 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 September 15, 2025.

Sun 10/2610:20 amHOU - DCA

1 stop6h 40mSouthwest

Wed 10/291:45 pmDCA - HOU

Nonstop3h 25mSouthwest

Deal found 9/12

$175

Thu 10/307:10 amHOU - DCA

Nonstop2h 50mSouthwest

Sun 11/25:55 amDCA - HOU

Nonstop3h 40mSouthwest

Deal found 9/12

$181

Tue 10/1410:13 amHOU - DCA

1 stop7h 20mDelta

Sat 10/188:59 amDCA - HOU

1 stop5h 28mDelta

Deal found 9/15

$237

Fri 10/37:55 pmHOU - DCA

Nonstop2h 50mSouthwest

Mon 10/66:55 amDCA - HOU

Nonstop3h 25mSouthwest

Deal found 9/12

$259

Wed 10/111:20 amHOU - DCA

2 stops6h 35mSouthwest

Mon 10/67:15 pmDCA - HOU

Nonstop3h 20mSouthwest

Deal found 9/12

$278

Thu 10/166:00 amHOU - DCA

1 stop10h 17mDelta

Sat 10/188:59 amDCA - HOU

1 stop5h 28mDelta

Deal found 9/14

$290

Thu 10/167:55 pmHOU - DCA

Nonstop2h 50mSouthwest

Sun 10/196:00 amDCA - HOU

Nonstop3h 20mSouthwest

Deal found 9/13

$299

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 September 15, 2025.

Sun 10/265:25 amHOU - DCA

1 stop5h 05mSouthwest

Wed 10/296:00 amDCA - HOU

2 stops6h 30mSouthwest

Deal found 9/12

$210

Tue 10/142:22 pmHOU - DCA

1 stop5h 11mDelta

Mon 10/207:59 amDCA - HOU

1 stop6h 28mDelta

Deal found 9/14

$237

Wed 10/82:22 pmHOU - DCA

1 stop5h 11mDelta

Tue 10/144:03 pmDCA - HOU

1 stop7h 57mDelta

Deal found 9/15

$237

Mon 11/32:22 pmHOU - DCA

1 stop5h 11mDelta

Thu 11/68:59 amDCA - HOU

1 stop5h 28mDelta

Deal found 9/15

$237

Fri 12/128:15 amHOU - DCA

1 stop6h 05mSouthwest

Sun 12/147:30 pmDCA - HOU

1 stop5h 40mSouthwest

Deal found 9/13

$278

Sat 10/1810:13 amHOU - DCA

1 stop6h 07mDelta

Tue 10/211:45 pmDCA - HOU

1 stop5h 03mDelta

Deal found 9/14

$237

Fri 10/312:45 pmHOU - DCA

1 stop4h 55mSouthwest

Mon 10/66:55 amDCA - HOU

Nonstop3h 25mSouthwest

Deal found 9/12

$285

Fri 1/96:00 amHOU - DCA

1 stop7h 40mDelta

Tue 1/1310:00 amDCA - HOU

1 stop6h 02mDelta

Deal found 9/15

$237

Wed 10/152:22 pmHOU - DCA

1 stop5h 11mDelta

Wed 10/228:59 amDCA - HOU

1 stop5h 28mDelta

Deal found 9/14

$237

Thu 10/306:05 amHOU - DCA

1 stop5h 10mSouthwest

Sun 11/25:10 amDCA - HOU

1 stop6h 05mSouthwest

Deal found 9/12

$300

Sat 10/186:00 amHOU - DCA

1 stop5h 45mDelta

Sat 10/186:20 pmDCA - HOU

1 stop5h 40mDelta

Deal found 9/15

$237

Thu 10/166:00 amHOU - DCA

1 stop10h 17mDelta

Wed 10/228:59 amDCA - HOU

1 stop5h 28mDelta

Deal found 9/14

$290

Last-minute flights from Galveston to Reagan-National
Discover last-minute flight deals from Galveston to Reagan-National. Data last updated September 15, 2025 and is based on user searches.

Sat 9/205:55 pmHOU - DCA

Nonstop3h 00mSouthwest

Wed 9/246:05 amDCA - HOU

Nonstop3h 10mSouthwest

Deal found 9/13

$543

Tue 9/231:13 pmHOU - DCA

1 stop5h 17mDelta

Tue 10/77:59 amDCA - HOU

1 stop6h 28mDelta

Deal found 9/14

$450

Tue 9/238:05 amHOU - DCA

Nonstop2h 55mSouthwest

Tue 10/76:35 pmDCA - HOU

Nonstop3h 20mSouthwest

Deal found 9/14

$470

Tue 9/238:05 amHOU - DCA

Nonstop2h 55mSouthwest

Sat 10/47:25 amDCA - HOU

Nonstop3h 20mSouthwest

Deal found 9/14

$530

Tue 9/236:45 pmHOU - DCA

Nonstop3h 00mSouthwest

Fri 10/37:25 pmDCA - HOU

1 stop5h 30mSouthwest

Deal found 9/14

$540

Wed 9/246:45 pmHOU - DCA

Nonstop3h 00mSouthwest

Mon 10/277:15 pmDCA - HOU

Nonstop3h 20mSouthwest

Deal found 9/13

$485

Wed 9/2411:20 amHOU - DCA

2 stops6h 35mSouthwest

Wed 10/812:00 pmDCA - HOU

1 stop5h 55mSouthwest

Deal found 9/14

$495

Wed 9/2410:44 amHOU - DCA

1 stop5h 36mDelta

Sat 9/276:00 amDCA - HOU

1 stop7h 18mDelta

Deal found 9/13

$550

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 September 15, 2025.

Sat 10/1811:05 amHOU - DCA

1 stop6h 00mSouthwest

Deal found 9/12

$85

Tue 10/218:50 amHOU - DCA

1 stop5h 10mSouthwest

Deal found 9/12

$100

Mon 10/2012:45 pmHOU - DCA

1 stop4h 55mSouthwest

Deal found 9/12

$101

Tue 10/145:20 amHOU - DCA

1 stop4h 50mSouthwest

Deal found 9/12

$105

Sat 10/1810:13 amHOU - DCA

1 stop7h 20mDelta

Deal found 9/14

$119

Fri 10/313:10 pmHOU - DCA

1 stop5h 50mSouthwest

Deal found 9/12

$152

Tue 11/1112:05 pmHOU - DCA

Nonstop2h 55mSouthwest

Deal found 9/15

$159

Thu 10/168:00 amHOU - DCA

1 stop5h 55mSouthwest

Deal found 9/12

$161

Fri 10/177:55 pmHOU - DCA

Nonstop2h 50mSouthwest

Deal found 9/12

$168

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

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

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

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Wed 10/8

2:22 pm-8:33 pm

1 stop5h 11m

Washington, D.C. Reagan-National

Tue 10/14

4:03 pm-11:00 pm

1 stop7h 57m

$237

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Mon 11/3

2:22 pm-8:33 pm

1 stop5h 11m

Washington, D.C. Reagan-National

Thu 11/6

8:59 am-1:27 pm

1 stop5h 28m

$237

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Sat 10/18

10:13 am-5:20 pm

1 stop6h 07m

Washington, D.C. Reagan-National

Tue 10/21

1:45 pm-5:48 pm

1 stop5h 03m

$237

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Fri 1/9

6:00 am-2:40 pm

1 stop7h 40m

Washington, D.C. Reagan-National

Tue 1/13

10:00 am-3:02 pm

1 stop6h 02m

$237

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Wed 10/15

2:22 pm-8:33 pm

1 stop5h 11m

Washington, D.C. Reagan-National

Wed 10/22

8:59 am-1:27 pm

1 stop5h 28m

$237

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Sat 10/18

6:00 am-12:45 pm

1 stop5h 45m

Washington, D.C. Reagan-National

Sat 10/18

6:20 pm-11:00 pm

1 stop5h 40m

$237

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Fri 12/12

8:15 am-3:20 pm

1 stop6h 05m

Washington, D.C. Reagan-National

Sun 12/14

7:30 pm-12:10 am

1 stop5h 40m

$278

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Fri 10/3

12:45 pm-6:40 pm

1 stop4h 55m

Washington, D.C. Reagan-National

Mon 10/6

6:55 am-9:20 am

Nonstop3h 25m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 24 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 21 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, February is the cheapest month in which you can book a flight from Galveston to Washington, D.C. Reagan-National Airport (average of $278). Flying from Galveston to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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?

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. Reagan-National Airport as you normally would.

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. Tuesday afternoons 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

8.0

Very good

4,242 reviews

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

4,242 reviews

Southwest

8.0

Very good

4,242 reviews

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

8,929 reviews

Southwest

8.0

Very good

4,242 reviews

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

10,000 reviews

Southwest

8.0

Very good

4,242 reviews

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

8,015 reviews

Southwest

8.0

Very good

4,242 reviews

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

3,172 reviews

Southwest

8.0

Very good

4,242 reviews

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

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 5h 05m. Southwest provides one of the quickest options available for as low as $210. 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 $265, our data indicates the cheapest price to be $148. The most popular route (Houston Hobby - Washington, D.C. Reagan-National), is priced around $167.
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, February is the cheapest month in which you can book a flight from Galveston to Washington, D.C. Reagan-National Airport (average of $278). Flying from Galveston to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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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Tysons

Silver Spring

Springfield

Gaithersburg

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Linthicum Heights

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Laurel

Towson

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Top 6 airlines flying from Galveston to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$67	Average$231	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$128	Average$274	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$144	Average$324	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$176	Average$357	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$223	Average$348	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$243	Average$397	FlexibilityNo cancel fee	On-time69%

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$85+ 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 10/18. 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

1. Tell us where you want to go

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3. Compare prices and book

Cheapflights Tip: The best prices from Galveston to Washington, D.C. Reagan-National are usually found in August or February, booked 87 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 September 15, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 September 15, 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 September 15, 2025.

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 September 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 September 15, 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 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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Galveston to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

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 September 15, 2025.