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Galveston

$164+ Cheap flights from Dulles Intl (IAD) 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HOU
Jul 22 — Jul 291
Wed 7/22
Wed 7/29
1 adult, Economy
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Cheap flight deals from Dulles Intl to Galveston

Cheapest flights from Dulles Intl to Galveston
Explore the most affordable flight options available from Dulles Intl to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 22, 2026.

This Delta deal was found by Cheapflights users on 6/20. 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.
Sat 9/263:15 pm
IAD
-
HOU
1 stop8h 25m
Delta
Sat 10/36:00 am
HOU
-
IAD
1 stop10h 12m
Delta
Deal found 6/20$307
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:27 am
IAD
-
HOU
1 stop8h 55m
Delta
Tue 9/16:00 am
HOU
-
IAD
1 stop9h 42m
Delta
Deal found 6/18$317
This Delta deal was found by Cheapflights users on 6/21. 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 7/286:00 am
IAD
-
HOU
1 stop7h 10m
Delta
Tue 8/111:13 pm
HOU
-
IAD
1 stop5h 52m
Delta
Deal found 6/21$327
This Delta deal was found by Cheapflights users on 6/21. 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.
Thu 10/2910:05 am
IAD
-
HOU
1 stop7h 25m
Delta
Sat 11/75:35 pm
HOU
-
IAD
1 stop5h 45m
Delta
Deal found 6/21$337
This Delta deal was found by Cheapflights users on 6/21. 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.
Sat 7/1810:58 am
IAD
-
HOU
1 stop6h 24m
Delta
Wed 7/226:00 am
HOU
-
IAD
1 stop12h 54m
Delta
Deal found 6/21$343
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:27 am
IAD
-
HOU
1 stop8h 55m
Delta
Sat 8/296:00 am
HOU
-
IAD
1 stop13h 05m
Delta
Deal found 6/18$346
This Delta deal was found by Cheapflights users on 6/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:47 pm
IAD
-
HOU
1 stop5h 18m
Delta
Tue 8/116:00 am
HOU
-
IAD
1 stop4h 33m
Delta
Deal found 6/19$347
This Delta deal was found by Cheapflights users on 6/21. 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.
Sat 7/1810:58 am
IAD
-
HOU
1 stop6h 24m
Delta
Tue 7/216:00 am
HOU
-
IAD
1 stop4h 37m
Delta
Deal found 6/21$353
This Delta deal was found by Cheapflights users on 6/17. 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 7/146:00 am
IAD
-
HOU
1 stop4h 45m
Delta
Tue 7/216:00 am
HOU
-
IAD
1 stop4h 37m
Delta
Deal found 6/17$357
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:46 pm
IAD
-
HOU
1 stop5h 05m
Delta
Sat 8/296:00 am
HOU
-
IAD
1 stop6h 43m
Delta
Deal found 6/18$368
This Delta deal was found by Cheapflights users on 6/21. 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.
Sun 9/66:00 am
IAD
-
HOU
1 stop4h 50m
Delta
Wed 9/92:25 pm
HOU
-
IAD
1 stop4h 50m
Delta
Deal found 6/21$369

Find flight deals from Dulles Intl to Galveston

Keep the following information in mind while searching for Dulles Intl to Galveston flight deals. Data was last updated June 22, 2026.

Round-trip from

$307
(Delta)

One-way from

$164
(Delta)

Popular in

March

Cheapest in

April

Average price

$440
From Washington, D.C. Dulles Intl to Galveston
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Galveston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 June 22, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Galveston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 8/22

2:53 pm-7:51 pm

1 stop5h 58m

Houston Hobby

Wed 8/26

12:14 pm-6:27 pm

1 stop5h 13m

$327

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Thu 8/6

6:00 am-9:50 am

1 stop4h 50m

Houston Hobby

Thu 8/13

6:00 am-2:05 pm

1 stop7h 05m

$347

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Wed 7/15

5:46 pm-9:51 pm

1 stop5h 05m

Houston Hobby

Sat 8/29

6:00 am-1:43 pm

1 stop6h 43m

$368
Quickest round-trip

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Thu 9/17

12:26 pm-4:31 pm

1 stop5h 05m

Houston Hobby

Sun 9/20

6:00 am-11:31 am

1 stop4h 31m

$406

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Thu 7/30

6:00 am-12:10 pm

1 stop7h 10m

Houston Hobby

Sat 8/1

11:00 am-4:33 pm

1 stop4h 33m

$433

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Fri 8/7

6:00 am-12:16 pm

1 stop7h 16m

Houston Hobby

Mon 8/10

5:20 pm-12:34 am

1 stop6h 14m

$458

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Thu 7/9

6:00 am-9:45 am

1 stop4h 45m

Houston Hobby

Sat 7/18

5:17 pm-12:41 am

1 stop6h 24m

$463

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Thu 9/3

12:30 pm-4:25 pm

1 stop4h 55m

Houston Hobby

Mon 9/7

1:13 pm-8:55 pm

1 stop6h 42m

$465

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Wed 6/24

8:29 am-12:12 pm

1 stop4h 43m

Houston Hobby

Wed 7/1

1:10 pm-7:35 pm

1 stop5h 25m

$489

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Wed 6/24

8:29 am-12:12 pm

1 stop4h 43m

Houston Hobby

Fri 7/3

10:09 am-4:50 pm

1 stop5h 41m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Dulles Intl to Galveston

Have a flexible travel schedule? Discover the best time to fly to Galveston from Dulles Intl 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. Dulles Intl Airport to Galveston

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

Find hourly flight availability from Dulles Intl 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 June 22, 2026.

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Galveston in the morning. Doing so could potentially save you 4% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Galveston?

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Galveston. Price data was last updated on June 20, 2026.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Galveston flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday evenings 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 June 22, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andFrontier from Washington, D.C. Dulles Intl Airport to Galveston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,421 reviews

Entertainment

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,421 reviews
Delta
7.8
Good
8,421 reviews

Entertainment

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,874 reviews
Delta
7.8
Good
8,421 reviews

Entertainment

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Frontier
5.6
Fair
2,870 reviews
Delta
7.8
Good
8,421 reviews

Entertainment

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl Airport to Galveston?

    A quick flight from Washington, D.C. Dulles Intl Airport to Galveston can take about 4h 50m. American Airlines provides one of the quickest options available for as low as $347. The distance from Washington, D.C. Dulles Intl Airport to Galveston is about 1199 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $77. Delta flights start at $118 while deals on United Airlines start at $122 one-way.

  • Can I find deals for flights from Dulles Intl to Galveston that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Galveston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Galveston?

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

  • Can I find deals for business class flights from Dulles Intl to Galveston?

    Yes. Cheapflights offers flight deals from Dulles Intl 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Dulles Intl to Galveston

Discover the top 4 airlines that operate flights from Dulles Intl 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 June 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$104Average$214FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$239Average$457FlexibilityNo cancel feeOn-time69%
DeltaCheapest$304Average$419FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$317Average$476FlexibilityNo cancel feeOn-time71%

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