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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $59. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Galveston to Washington, D.C. for a low price.

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.

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).

What are the most popular routes from Galveston to Washington, D.C.?

When deciding which route to take from Galveston to Washington, D.C. consider Houston Hobby - Baltimore/Washington, Houston Hobby - Washington, D.C. Dulles Intl or Houston Hobby - Washington, D.C. Reagan-National as they are the most popular.

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

Before booking your flight from Galveston to Washington, D.C. check out the most popular airlines for this route: United Airlines, Southwest or American Airlines.

Can I find deals for flights from Galveston to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Galveston to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Galveston to Washington, D.C.?

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

Can I find deals for business class flights from Galveston to Washington, D.C.?

Yes. Cheapflights offers flight deals from Galveston to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheapflights Tip: The best prices from Galveston to Washington, D.C. are usually found in January or February, booked 87 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Find flight deals from Galveston to Washington, D.C.

Popular in	June
Cheapest in	January
Average price	$383

Highest demand for flights based on searches. 13% potential increase in price ($48 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Everything you need to know about your flight from Galveston to Washington, D.C.

What is the cheapest time of day to fly from G4L to WAS?

Unlike in the evening, when flights are generally more expensive, you can save up to 15% on flights from Galveston to Washington, D.C. by exploring options for tickets at noon.

What is the cheapest day to fly from Galveston to Washington, D.C.?

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

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Galveston to Washington, D.C., such as Southwest,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,210 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Southwest

7.9

Good

4,210 reviews

Southwest

7.9

Good

4,210 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

United Airlines

7.3

Good

10,390 reviews

Southwest

7.9

Good

4,210 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

American Airlines

7.0

Good

12,181 reviews

Southwest

7.9

Good

4,210 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Frontier

5.5

Fair

2,525 reviews

Southwest

7.9

Good

4,210 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

What are the cheapest airlines to fly from Galveston to Washington, D.C. one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $59. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Galveston to Washington, D.C. for a low price.
What are the most popular routes from Galveston to Washington, D.C.?
When deciding which route to take from Galveston to Washington, D.C. consider Houston Hobby - Baltimore/Washington, Houston Hobby - Washington, D.C. Dulles Intl or Houston Hobby - Washington, D.C. Reagan-National as they are the most popular.
Can I find deals for flights from Galveston to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Galveston to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Galveston to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Galveston to Washington, D.C..
Can I find deals for business class flights from Galveston to Washington, D.C.?
Yes. Cheapflights offers flight deals from Galveston to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 5 airlines flying from Galveston to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$89	Average$280	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$183	Average$491	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$186	Average$412	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$217	Average$474	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$232	Average$418	FlexibilityNo cancel fee	On-timeN/A

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Cheap flights from Galveston, TX to Washington, D.C. (WAS)

Find cheap flights from Galveston to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Galveston to Washington, D.C.

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from G4L to WAS?

Unlike in the evening, when flights are generally more expensive, you can save up to 15% on flights from Galveston to Washington, D.C. by exploring options for tickets at noon.

What is the cheapest day to fly from Galveston to Washington, D.C.?

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

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Galveston to Washington, D.C., such as Southwest,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the most popular routes from Galveston to Washington, D.C.?

Can I find deals for flights from Galveston to Washington, D.C. that include hotel bookings?

How can I find direct flights from Galveston to Washington, D.C.?

Can I find deals for business class flights from Galveston to Washington, D.C.?

Traveling to a place near Washington, D.C.?

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Alternative routes for Galveston to Washington, D.C.

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Complete your trip

Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Galveston to Washington, D.C. by cabin class

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Galveston and Washington, D.C. flights

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