Ireland

$360+ Cheap flights from Reagan-National (DCA) to 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — DUB
Jan 26 — Feb 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Ireland 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.

Cheap flight deals from Reagan-National to Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Ireland (IE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$483
(KLM)

One-way from

$360
(Mytrip)
From Washington, D.C. Reagan-National to Ireland
One-way flight from Washington, D.C. Reagan-National to Ireland

Find flight deals from Reagan-National to Ireland

Cheapest flights from Reagan-National to Ireland
Explore the most affordable flight options available from Reagan-National to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This KLM deal was found by Cheapflights users on 1/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/32:25 pmDCA - DUB
1 stop13h 00mKLM
Tue 3/1110:45 amDUB - DCA
1 stop11h 15mKLM
Deal found 1/21$483
This Delta deal was found by Cheapflights users on 1/21. 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 2/29:05 pmDCA - DUB
1 stop30h 40mDelta
Tue 2/1110:45 amDUB - DCA
2 stops15h 27mDelta
Deal found 1/21$485
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/194:10 pmDCA - DUB
1 stop11h 30mAmerican Airlines
Thu 2/272:05 pmDUB - DCA
1 stop11h 15mAmerican Airlines
Deal found 1/21$520
This KLM deal was found by Cheapflights users on 1/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/112:10 pmDCA - DUB
1 stop17h 35mMultiple Airlines
Wed 4/3011:00 amDUB - DCA
1 stop16h 42mMultiple Airlines
Deal found 1/21$521
This KLM deal was found by Cheapflights users on 1/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/185:40 pmDCA - ORK
2 stops14h 15mKLM
Tue 2/256:00 amORK - DCA
2 stops15h 45mKLM
Deal found 1/21$522
This CheapOair deal was found by Cheapflights users on 1/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/95:54 pmDCA - DUB
2 stops21h 41mBritish Airways
Wed 3/198:40 amDUB - DCA
2 stops18h 20mBritish Airways
Deal found 1/20$541
This Aeromexico deal was found by Cheapflights users on 1/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1111:39 amDCA - DUB
1 stop17h 06mAir France
Tue 3/2512:00 pmDUB - DCA
1 stop12h 35mAir France
Deal found 1/21$542
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/47:54 pmDCA - ORK
2 stops14h 31mAmerican Airlines
Mon 2/1011:55 amORK - DCA
2 stops15h 46mAmerican Airlines
Deal found 1/20$568
This JetBlue deal was found by Cheapflights users on 1/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/83:30 pmDCA - DUB
1 stop11h 50mJetBlue
Mon 10/1311:50 amDUB - DCA
1 stop15h 10mJetBlue
Deal found 1/21$578
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/96:59 pmDCA - SNN
2 stops12h 31mAmerican Airlines
Tue 3/187:45 amSNN - DCA
2 stops16h 54mAmerican Airlines
Deal found 1/21$609
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/15:00 pmDCA - DUB
2 stops13h 05mIcelandair
Tue 4/812:15 pmDUB - DCA
2 stops32h 41mIcelandair
Deal found 1/21$661
This British Airways deal was found by Cheapflights users on 1/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/43:59 pmDCA - ORK
2 stops14h 11mBritish Airways
Tue 2/1111:55 amORK - DCA
2 stops15h 46mBritish Airways
Deal found 1/21$705

Find flights from Reagan-National to Ireland within your budget

Customize your flight search to find flights from Reagan-National to Ireland 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Mon 3/3

4:25 pm-8:45 am

1 stop11h 20m

Dublin

Tue 3/11

10:45 am-6:00 pm

1 stop11h 15m

$482

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Sun 2/2

9:05 pm-8:45 am

1 stop30h 40m

Dublin

Tue 2/11

10:45 am-6:30 pm

1 stop12h 45m

$485

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Mon 2/17

4:10 pm-8:40 am

1 stop11h 30m

Dublin

Thu 3/27

2:05 pm-8:15 pm

1 stop10h 10m

$520

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Tue 4/1

12:10 pm-10:45 am

1 stop17h 35m

Dublin

Wed 4/30

11:00 am-10:42 pm

1 stop16h 42m

$521

Washington, D.C.Cork

DCA - ORK

DCAORK

Washington, D.C. Reagan-National

Tue 2/18

5:40 pm-12:55 pm

2 stops14h 15m

Cork

Tue 2/25

6:00 am-4:45 pm

2 stops15h 45m

$522

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Mon 2/17

6:32 am-7:55 am

2 stops20h 23m

Dublin

Thu 3/27

8:40 am-11:00 pm

2 stops18h 20m

$541

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Tue 3/11

11:39 am-8:45 am

1 stop17h 06m

Dublin

Tue 3/25

12:00 pm-8:35 pm

1 stop12h 35m

$542

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 3/9

6:59 pm-11:30 am

2 stops12h 31m

Shannon

Tue 3/18

7:45 am-8:39 pm

2 stops16h 54m

$609

Washington, D.C.Cork

DCA - ORK

DCAORK

Washington, D.C. Reagan-National

Wed 3/5

3:55 pm-11:10 am

2 stops14h 15m

Cork

Fri 3/14

7:40 am-10:18 pm

2 stops18h 38m

$633

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Wed 4/2

9:00 am-11:05 am

2 stops21h 05m

Dublin

Tue 4/8

12:15 pm-8:22 am

2 stops25h 07m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 39 results
1
2
3
4

Best time to book a flight from Reagan-National to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Reagan-National 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.

Travel insights for flights from Reagan-National to Ireland

Get recent, data-driven insights about flights from Reagan-National to Ireland including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Ireland?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Ireland (average of $509). Flying from Washington, D.C. Reagan-National Airport to Ireland in June is currently the most expensive (average of $1,016). 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 DCA to IE?

Find hourly flight availability from Reagan-National to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Ireland as you normally would.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated January 21, 2025.
To help decide which airline to fly from Washington, D.C. to Ireland, see what other customers have to say about American Airlines, Air France and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,521 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,341 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
1,490 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
8,985 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.2
Good
10,000 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Ireland one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $399. However, be on the lookout for offers from Delta and British Airways, as they are both options that can get you from Washington, D.C. Reagan-National Airport to Ireland for a low price.

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to Ireland?

  • Can I find deals for flights from Reagan-National to Ireland that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Ireland.

  • Can I find deals for business class flights from Reagan-National to Ireland?

    Yes. Cheapflights offers flight deals from Reagan-National to Ireland 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 Washington, D.C. Reagan-National Airport to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Ireland (average of $509). Flying from Washington, D.C. Reagan-National Airport to Ireland in June is currently the most expensive (average of $1,016). 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

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 Reagan-National to Ireland

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

Top 5 airlines flying from Reagan-National to Ireland

Discover the top 5 airlines that operate flights from Reagan-National to Ireland. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$478Average$749FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$512Average$984FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$577Average$877FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$597Average$895FlexibilityNo cancel feeOn-time71%
DeltaCheapest$617Average$1,088FlexibilityNo cancel feeOn-timeN/A
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.