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Galway

$295+ Cheap flights from Washington, D.C. (WAS) to Galway, Ireland

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SNN
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Galway

Cheapest flights from Washington, D.C. to Galway
Explore the most affordable flight options available from Washington, D.C. to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.

This United deal was found by Cheapflights users on 6/4. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:10 pm
IAD
-
SNN
1 stop13h 20m
Multiple Airlines
Sat 8/2212:00 pm
SNN
-
IAD
1 stop30h 35m
Multiple Airlines
Deal found 6/4$726
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:25 am
BWI
-
SNN
1 stop16h 05m
United Airlines
Tue 8/259:30 am
SNN
-
BWI
1 stop16h 59m
United Airlines
Deal found 6/3$727
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:20 pm
DCA
-
SNN
1 stop8h 55m
United Airlines
Tue 8/259:30 am
SNN
-
DCA
1 stop14h 39m
United Airlines
Deal found 6/3$727
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:45 pm
IAD
-
SNN
1 stop11h 30m
United Airlines
Tue 8/259:30 am
SNN
-
IAD
1 stop11h 32m
United Airlines
Deal found 6/3$727
This Delta deal was found by Cheapflights users on 6/5. 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 8/172:18 pm
BWI
-
SNN
2 stops15h 52m
Delta
Tue 8/251:05 pm
SNN
-
BWI
2 stops13h 23m
Delta
Deal found 6/5$732
This Delta deal was found by Cheapflights users on 6/5. 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 8/172:45 pm
DCA
-
SNN
2 stops15h 25m
Delta
Tue 8/251:05 pm
SNN
-
DCA
2 stops15h 43m
Delta
Deal found 6/5$732
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:32 am
BWI
-
SNN
1 stop15h 58m
United Airlines
Tue 8/49:30 am
SNN
-
BWI
1 stop13h 06m
United Airlines
Deal found 6/5$767
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/89:30 am
DCA
-
SNN
1 stop17h 00m
United Airlines
Fri 8/2112:30 pm
SNN
-
DCA
1 stop14h 29m
United Airlines
Deal found 6/3$767
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:39 pm
IAD
-
SNN
1 stop10h 51m
United Airlines
Fri 8/219:30 am
SNN
-
IAD
1 stop13h 07m
United Airlines
Deal found 6/3$767
This Delta deal was found by Cheapflights users on 6/3. 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 8/84:00 pm
DCA
-
SNN
2 stops14h 10m
Delta
Fri 8/211:05 pm
SNN
-
DCA
2 stops14h 54m
Delta
Deal found 6/3$772
This Air France deal was found by Cheapflights users on 6/3. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:54 pm
IAD
-
SNN
2 stops15h 16m
Multiple Airlines
Fri 8/211:05 pm
SNN
-
IAD
1 stop10h 28m
Multiple Airlines
Deal found 6/3$772
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:30 pm
DCA
-
SNN
1 stop12h 45m
United Airlines
Tue 9/812:30 pm
SNN
-
DCA
1 stop12h 09m
United Airlines
Deal found 6/3$776

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

Keep the following information in mind while searching for Washington, D.C. to Galway flight deals. Data was last updated June 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$726
(United)

One-way from

$295
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,236
Provider with most accurate pricing for Washington, D.C. (WAS)-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Shannon flights.
Search Deals
From Washington, D.C. (WAS) to Galway
Search Deals
One-way flight from Washington, D.C. (WAS) to Galway
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 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 Washington, D.C. to Galway 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 6, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Galway that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 8/18

8:20 am-7:30 am

1 stop18h 10m

Shannon

Wed 8/26

9:30 am-9:20 pm

1 stop16h 50m

$727

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 8/9

12:29 pm-11:10 am

1 stop17h 41m

Shannon

Fri 8/21

1:05 pm-6:33 pm

1 stop10h 28m

$767

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 7/27

10:32 am-7:30 am

1 stop15h 58m

Shannon

Tue 8/4

9:30 am-5:36 pm

1 stop13h 06m

$767

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 8/9

1:00 pm-10:15 am

1 stop16h 15m

Shannon

Fri 8/21

9:30 am-6:09 pm

1 stop13h 39m

$767

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 8/8

9:30 am-7:30 am

1 stop17h 00m

Shannon

Fri 8/21

12:30 pm-9:59 pm

1 stop14h 29m

$767

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 8/8

3:39 pm-7:30 am

1 stop10h 51m

Shannon

Fri 8/21

9:30 am-5:37 pm

1 stop13h 07m

$767

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 8/8

4:00 pm-11:10 am

2 stops14h 10m

Shannon

Fri 8/21

1:05 pm-10:59 pm

1 stop14h 54m

$772

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 8/19

12:23 pm-11:10 am

2 stops17h 47m

Shannon

Tue 8/25

1:05 pm-10:59 pm

1 stop14h 54m

$772

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 8/8

6:15 am-7:30 am

1 stop20h 15m

Shannon

Fri 8/21

12:30 pm-10:08 am

2 stops26h 38m

$772

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 9/1

8:20 pm-10:15 am

1 stop8h 55m

Shannon

Tue 9/8

9:30 am-9:09 pm

1 stop16h 39m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 55 resultsSorted by cheapest first
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6

Best time to book a flight from Washington, D.C. to Galway

Have a flexible travel schedule? Discover the best time to fly to Galway from Washington, D.C. 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. to Galway

How much does it cost to fly round-trip from Washington, D.C. to Galway?

Reviews of airlines servicing Galway

Get insights into the airlines that provide service to Galway. 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 Galway. Reviews last updated June 6, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Washington, D.C. to Galway 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.
United Airlines
7.4
Good
9,777 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,777 reviews
United Airlines
7.4
Good
9,777 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,651 reviews
United Airlines
7.4
Good
9,777 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Galway. 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. to Galway?

    For as low as $797, United Airlines can have you in Galway from Washington, D.C. in 17h 41m. Washington, D.C. and Galway are separated by a distance of 3296 mi. This flight may include one or multiple stops.

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

    Most travelers choose Washington, D.C. Reagan-National - Shannon, Washington, D.C. Dulles Intl - Shannon or Baltimore/Washington - Shannon when deciding on the best route from Washington, D.C. to Galway.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Galway 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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Alternative routes for Washington, D.C. to Galway

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Dublin flights
Reagan-National to Shannon flights
Dulles Intl to Shannon flights
Dulles Intl to Cork flights

Top 3 airlines flying from Washington, D.C. to Galway

Discover the top 3 airlines that operate flights from Washington, D.C. to Galway. 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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$157Average$1,442FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$489Average$777FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$634Average$937FlexibilityNo cancel feeOn-time69%

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