Cheap flights from Washington, D.C. Reagan-National Airport to Ireland from €266

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Ireland departing on 21/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
16:59 - 08:20
DCA
-
DUB
10h 21m
1 stop
JetBlue Logo
10:40 - 20:59
DUB
-
DCA
15h 19m
1 stop
€525JetBlue
Mon, 4 May - Tue, 12 May
JetBlue Logo
15:35 - 08:20
DCA
-
DUB
11h 45m
1 stop
JetBlue Logo
10:40 - 15:42
DUB
-
DCA
10h 02m
1 stop
€535JetBlue
Mon, 4 May - Wed, 13 May
Multiple Airlines Logo
11:00 - 08:20
DCA
-
DUB
16h 20m
2 stops
Multiple Airlines Logo
09:40 - 15:39
DUB
-
DCA
34h 59m
3 stops
€568Multiple Airlines
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
09:40 - 08:20
DCA
-
DUB
17h 40m
3 stops
Multiple Airlines Logo
09:40 - 15:39
DUB
-
DCA
34h 59m
3 stops
€575Multiple Airlines
Wed, 6 May - Wed, 13 May
KLM Logo
17:00 - 11:10
DCA
-
SNN
13h 10m
1 stop
KLM Logo
13:05 - 23:12
SNN
-
DCA
15h 07m
1 stop
€708KLM
Tue, 8 Sep - Wed, 16 Sep
Delta Logo
17:45 - 14:40
DCA
-
ORK
15h 55m
2 stops
Delta Logo
06:15 - 18:52
ORK
-
DCA
17h 37m
2 stops
€745Delta
Mon, 20 Apr - Tue, 5 May
KLM Logo
17:00 - 11:10
DCA
-
SNN
13h 10m
1 stop
KLM Logo
13:05 - 23:12
SNN
-
DCA
15h 07m
1 stop
€751KLM
Tue, 8 Sep - Wed, 16 Sep
Delta Logo
15:30 - 14:40
DCA
-
ORK
18h 10m
2 stops
Delta Logo
06:15 - 21:21
ORK
-
DCA
20h 06m
2 stops
€751Delta
Mon, 17 Aug - Wed, 26 Aug
United Airlines Logo
11:00 - 10:15
DCA
-
SNN
18h 15m
1 stop
United Airlines Logo
12:30 - 08:20
SNN
-
DCA
24h 50m
1 stop
€758United Airlines
Sun, 19 Apr - Tue, 5 May
United Airlines Logo
17:00 - 07:30
DCA
-
SNN
33h 30m
1 stop
United Airlines Logo
09:30 - 16:52
SNN
-
DCA
12h 22m
1 stop
€761United Airlines
Sat, 1 Aug - Fri, 14 Aug

JetBlue flights from Washington, D.C. Reagan-National Airport to Ireland

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Ireland flight tickets
JetBlue
4 May
DCA16:59Washington, D.C. Reagan-National
10h 21m
1 stop
DUB08:20Dublin
12 May
DUB10:40Dublin
15h 19m
1 stop
DCA20:59Washington, D.C. Reagan-National
€525
JetBlue
4 May
DCA15:35Washington, D.C. Reagan-National
11h 45m
1 stop
DUB08:20Dublin
13 May
DUB10:40Dublin
10h 02m
1 stop
DCA15:42Washington, D.C. Reagan-National
€535
JetBlue
29 Apr
DCA06:00Washington, D.C. Reagan-National
22h 00m
1 stop
DUB09:00Dublin
7 May
DUB10:40Dublin
12h 06m
1 stop
DCA17:46Washington, D.C. Reagan-National
€539

Delta flights from Washington, D.C. Reagan-National Airport to Ireland

Our best Delta deals on Washington, D.C. Reagan-National Airport to Ireland flight tickets
Delta
12 Apr
DCA06:25Washington, D.C. Reagan-National
20h 30m
1 stop
DUB07:55Dublin
21 Apr
DUB15:00Dublin
12h 22m
1 stop
DCA22:22Washington, D.C. Reagan-National
€701
Delta
13 Apr
DCA12:00Washington, D.C. Reagan-National
14h 55m
1 stop
DUB07:55Dublin
21 Apr
DUB05:55Dublin
15h 41m
2 stops
DCA16:36Washington, D.C. Reagan-National
€705
Delta
13 Apr
DCA13:50Washington, D.C. Reagan-National
15h 55m
2 stops
DUB10:45Dublin
21 Apr
DUB13:25Dublin
14h 16m
2 stops
DCA22:41Washington, D.C. Reagan-National
€710

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 13,528 searches. Data last updated 9 April 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Mon 4/5

16:59-08:20

1 stop10h 21m

Dublin

Tue 12/5

10:40-20:59

1 stop15h 19m

€525
Fastest return journey

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Mon 4/5

15:35-08:20

1 stop11h 45m

Dublin

Wed 13/5

10:40-15:42

1 stop10h 02m

€535

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Wed 6/5

11:00-08:20

2 stops16h 20m

Dublin

Wed 13/5

09:40-15:39

3 stops34h 59m

€568

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Wed 6/5

09:40-08:20

3 stops17h 40m

Dublin

Wed 13/5

09:40-15:39

3 stops34h 59m

€575

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 8/9

17:00-11:10

1 stop13h 10m

Shannon

Wed 16/9

13:05-23:12

1 stop15h 07m

€708

Washington, D.C.Cork

DCA - ORK

DCAORK

Washington, D.C. Reagan-National

Mon 20/4

17:45-14:40

2 stops15h 55m

Cork

Tue 5/5

06:15-18:52

2 stops17h 37m

€745

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 8/9

17:00-11:10

1 stop13h 10m

Shannon

Wed 16/9

13:05-23:12

1 stop15h 07m

€751

Washington, D.C.Cork

DCA - ORK

DCAORK

Washington, D.C. Reagan-National

Mon 17/8

15:30-14:40

2 stops18h 10m

Cork

Wed 26/8

06:15-21:21

2 stops20h 06m

€751

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 19/4

11:00-10:15

1 stop18h 15m

Shannon

Tue 5/5

12:30-08:20

1 stop24h 50m

€758

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 1/8

17:00-07:30

1 stop33h 30m

Shannon

Fri 14/8

09:30-16:52

1 stop12h 22m

€761

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Ireland?

JetBlue, British Airways, and Delta are the most popular carriers operating from Washington, D.C. Reagan-National to Ireland

Cheap Washington, D.C. Reagan-National Airport to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Ireland

Fastest flight time

8h 55m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Ireland takes 8h 55m
There are no direct flights from Washington, D.C. Reagan-National Airport to Ireland. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Ireland.

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Ireland

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Ireland?

    Prices for flights from Washington, D.C. Reagan-National Airport to Ireland are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Ireland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Ireland?

It is quick and easy to find Washington, D.C. to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.

Can I find flights from Washington, D.C. to Ireland with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Ireland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Ireland.

I’m not ready to book a flight from Washington, D.C. to Ireland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ireland and let you know when they change.

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1 adult
Sat 9/5
Sat 16/5

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