HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Galway

$220+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SNN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find 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 November 26, 2025.

This Mytrip deal was found by Cheapflights users on 11/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:40 pmBWI - SNN
2 stops13h 30mMultiple Airlines
Sun 12/145:30 pmSNN - BWI
2 stops30h 10mMultiple Airlines
Deal found 11/25$667
This Mytrip deal was found by Cheapflights users on 11/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:40 pmBWI - SNN
2 stops18h 40mMultiple Airlines
Wed 12/105:30 pmSNN - BWI
2 stops30h 10mMultiple Airlines
Deal found 11/24$764
This Mytrip deal was found by Cheapflights users on 11/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:30 pmIAD - SNN
2 stops20h 25mMultiple Airlines
Sun 12/149:35 pmSNN - IAD
3 stops46h 00mMultiple Airlines
Deal found 11/25$787
This Gotogate deal was found by Cheapflights users on 11/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amDCA - SNN
2 stops24h 30mAir Canada
Sun 12/148:05 pmSNN - DCA
2 stops30h 51mAir Canada
Deal found 11/25$820
This American Airlines deal was found by Cheapflights users on 11/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:20 pmIAD - SNN
1 stop12h 10mAmerican Airlines
Wed 12/107:50 amSNN - IAD
1 stop12h 45mAmerican Airlines
Deal found 11/24$862
This American Airlines deal was found by Cheapflights users on 11/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:54 pmDCA - SNN
1 stop10h 26mAmerican Airlines
Sun 12/142:45 pmSNN - DCA
1 stop12h 45mAmerican Airlines
Deal found 11/25$866
This American Airlines deal was found by Cheapflights users on 11/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:44 pmDCA - SNN
2 stops13h 46mAmerican Airlines
Wed 12/107:50 amSNN - DCA
2 stops15h 05mAmerican Airlines
Deal found 11/24$877
This Mytrip deal was found by Cheapflights users on 11/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:05 amDCA - SNN
3 stops24h 40mMultiple Airlines
Sun 12/147:50 amSNN - DCA
2 stops15h 15mMultiple Airlines
Deal found 11/25$883
This Aer Lingus deal was found by Cheapflights users on 11/24. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:30 pmDCA - SNN
1 stop12h 50mMultiple Airlines
Wed 12/102:45 pmSNN - DCA
1 stop11h 18mMultiple Airlines
Deal found 11/24$893
This Mytrip deal was found by Cheapflights users on 11/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:45 amIAD - SNN
3 stops22h 05mMultiple Airlines
Wed 12/105:45 amSNN - IAD
3 stops38h 30mMultiple Airlines
Deal found 11/24$922
This Mytrip deal was found by Cheapflights users on 11/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:40 pmBWI - SNN
2 stops17h 25mMultiple Airlines
Tue 12/25:30 pmSNN - BWI
2 stops30h 10mMultiple Airlines
Deal found 11/25$940
This Cheapflightsfares deal was found by Cheapflights users on 11/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:05 pmIAD - SNN
2 stops13h 25mBritish Airways
Wed 12/107:50 amSNN - IAD
1 stop12h 45mBritish Airways
Deal found 11/24$1,015

Cheap 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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$576
(American Airlines)

One-way from

$220
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$898
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. 11% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 26, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Galway that are best for you.

Fly from

Washington, D.C.

Fly to

Galway

Route

Depart

Return

Price

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 1/10

8:35 pm-4:45 pm

1 stop15h 10m

Shannon

Sat 1/17

7:50 am-6:45 pm

1 stop15h 55m

$587

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 4/7

9:30 pm-4:10 pm

1 stop13h 40m

Shannon

Tue 4/14

9:15 pm-7:40 pm

1 stop27h 25m

$587

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 1/10

6:20 pm-11:30 am

1 stop12h 10m

Shannon

Sat 1/17

7:50 am-3:35 pm

1 stop12h 45m

$587

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Fri 1/9

7:40 pm-8:00 pm

2 stops19h 20m

Shannon

Fri 1/16

7:50 am-6:40 pm

2 stops15h 50m

$641

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 1/10

7:40 pm-7:20 pm

2 stops18h 40m

Shannon

Sat 1/17

5:25 pm-6:40 pm

2 stops30h 15m

$655

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 1/10

7:40 pm-7:20 pm

2 stops18h 40m

Shannon

Sat 1/17

5:25 pm-6:30 pm

2 stops30h 05m

$655

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 1/8

8:35 pm-4:45 pm

1 stop15h 10m

Shannon

Thu 1/15

7:50 am-6:45 pm

1 stop15h 55m

$655

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Fri 1/9

8:35 pm-3:45 pm

1 stop14h 10m

Shannon

Fri 1/16

7:50 am-6:45 pm

1 stop15h 55m

$655

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 1/8

6:20 pm-4:45 pm

1 stop17h 25m

Shannon

Thu 1/15

7:50 am-3:35 pm

1 stop12h 45m

$655

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 12/8

7:40 pm-2:10 pm

2 stops13h 30m

Shannon

Sun 12/14

5:30 pm-6:40 pm

2 stops30h 10m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 49 results
1
2
3
...
5

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

What is the cheapest time of day to fly from WAS to G4W?

Find hourly flight availability from Washington, D.C. to Galway. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

It’s typically best to fly out from Washington, D.C. to Galway in the morning. Doing so could potentially save you 11% on the flight price compared to flying in the evening, which is usually more expensive.

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 November 26, 2025.
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
9,050 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,050 reviews
United Airlines
7.4
Good
9,050 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,038 reviews
United Airlines
7.4
Good
9,050 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 $587, American Airlines can have you in Galway from Washington, D.C. in 15h 10m. Washington, D.C. and Galway are separated by a distance of 3254 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. Dulles Intl - Shannon, Baltimore/Washington - Shannon or Washington, D.C. Reagan-National - 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

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

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

Discover the top 5 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$137Average$795FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$634Average$798FlexibilityNo cancel feeOn-time69%
KLMCheapest$643Average$645FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$796Average$945FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$892Average$996FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.