Cheap flights from Washington, D.C. Reagan-National Airport to Ireland from €255

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 22/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
15:35 - 08:20
DCA
-
DUB
11h 45m
1 stop
JetBlue Logo
10:40 - 15:42
DUB
-
DCA
10h 02m
1 stop
€410JetBlue
Tue, 28 Apr - Thu, 7 May
JetBlue Logo
16:59 - 08:20
DCA
-
DUB
10h 21m
1 stop
JetBlue Logo
11:40 - 22:59
DUB
-
DCA
16h 19m
1 stop
€412JetBlue
Tue, 28 Apr - Sun, 10 May
JetBlue Logo
12:00 - 08:20
DCA
-
DUB
15h 20m
1 stop
JetBlue Logo
10:40 - 15:42
DUB
-
DCA
10h 02m
1 stop
€413JetBlue
Wed, 22 Apr - Wed, 6 May
United Airlines Logo
18:00 - 10:15
DCA
-
SNN
11h 15m
1 stop
United Airlines Logo
12:30 - 19:31
SNN
-
DCA
12h 01m
1 stop
€507United Airlines
Sun, 5 Apr - Tue, 21 Apr
KLM Logo
17:09 - 10:45
DCA
-
ORK
13h 36m
2 stops
KLM Logo
06:15 - 16:35
ORK
-
DCA
15h 20m
2 stops
€512KLM
Mon, 23 Mar - Wed, 8 Apr
United Airlines Logo
18:00 - 10:15
DCA
-
SNN
11h 15m
1 stop
United Airlines Logo
12:30 - 17:25
SNN
-
DCA
9h 55m
1 stop
€512United Airlines
Mon, 6 Apr - Wed, 15 Apr
Delta Logo
14:34 - 14:40
DCA
-
ORK
19h 06m
2 stops
Delta Logo
06:15 - 22:41
ORK
-
DCA
21h 26m
2 stops
€512Delta
Tue, 14 Apr - Tue, 5 May
Delta Logo
11:00 - 10:20
DCA
-
ORK
18h 20m
2 stops
Delta Logo
06:15 - 23:41
ORK
-
DCA
22h 26m
2 stops
€598Delta
Wed, 15 Apr - Tue, 5 May
British Airways Logo
13:45 - 10:45
DCA
-
ORK
16h 00m
2 stops
British Airways Logo
11:25 - 22:29
ORK
-
DCA
16h 04m
2 stops
€656British Airways
Tue, 14 Apr - Tue, 5 May
British Airways Logo
18:14 - 16:10
DCA
-
SNN
16h 56m
2 stops
British Airways Logo
07:30 - 22:15
SNN
-
DCA
19h 45m
2 stops
€657British Airways
Mon, 6 Apr - Wed, 15 Apr

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Ireland flight tickets
Air Canada
26 Apr
DCA12:55Washington, D.C. Reagan-National
14h 20m
2 stops
DUB08:15Dublin
6 May
DUB09:20Dublin
13h 53m
1 stop
DCA18:13Washington, D.C. Reagan-National
€504
Air Canada
27 Feb
DCA12:55Washington, D.C. Reagan-National
13h 15m
2 stops
DUB07:10Dublin
6 Mar
DUB09:00Dublin
18h 35m
1 stop
DCA22:35Washington, D.C. Reagan-National
€541
Air Canada
27 Feb
DCA12:55Washington, D.C. Reagan-National
13h 15m
2 stops
DUB07:10Dublin
4 Mar
DUB09:00Dublin
17h 56m
2 stops
DCA21:56Washington, D.C. Reagan-National
€544

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

Our best Icelandair deals on Washington, D.C. Reagan-National Airport to Ireland flight tickets
Icelandair
25 Feb
DCA15:40Washington, D.C. Reagan-National
13h 35m
2 stops
DUB10:15Dublin
3 Mar
DUB11:30Dublin
33h 34m
2 stops
DCA16:04Washington, D.C. Reagan-National
€510
Icelandair
14 Apr
DCA16:59Washington, D.C. Reagan-National
13h 06m
2 stops
DUB11:05Dublin
30 Apr
DUB14:15Dublin
22h 44m
2 stops
DCA07:59Washington, D.C. Reagan-National
€514
Icelandair
24 Feb
DCA15:40Washington, D.C. Reagan-National
13h 35m
2 stops
DUB10:15Dublin
3 Mar
DUB11:30Dublin
32h 28m
2 stops
DCA14:58Washington, D.C. Reagan-National
€560

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 14 February 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

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Tue 28/4

15:35-08:20

1 stop11h 45m

Dublin

Thu 7/5

10:40-15:42

1 stop10h 02m

€410

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Tue 28/4

16:59-08:20

1 stop10h 21m

Dublin

Sun 10/5

11:40-22:59

1 stop16h 19m

€412

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Wed 22/4

12:00-08:20

1 stop15h 20m

Dublin

Wed 6/5

10:40-15:42

1 stop10h 02m

€413

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 5/4

18:00-10:15

1 stop11h 15m

Shannon

Tue 21/4

12:30-19:31

1 stop12h 01m

€507

Washington, D.C.Cork

DCA - ORK

DCAORK

Washington, D.C. Reagan-National

Mon 23/3

17:09-10:45

2 stops13h 36m

Cork

Wed 8/4

06:15-16:35

2 stops15h 20m

€512

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 6/4

18:00-10:15

1 stop11h 15m

Shannon

Wed 15/4

12:30-17:25

1 stop9h 55m

€512

Washington, D.C.Cork

DCA - ORK

DCAORK

Washington, D.C. Reagan-National

Tue 14/4

14:34-14:40

2 stops19h 06m

Cork

Tue 5/5

06:15-22:41

2 stops21h 26m

€512

Washington, D.C.Cork

DCA - ORK

DCAORK

Washington, D.C. Reagan-National

Wed 15/4

11:00-10:20

2 stops18h 20m

Cork

Tue 5/5

06:15-23:41

2 stops22h 26m

€598

Washington, D.C.Cork

DCA - ORK

DCAORK

Washington, D.C. Reagan-National

Tue 14/4

13:45-10:45

2 stops16h 00m

Cork

Tue 5/5

11:25-22:29

2 stops16h 04m

€656

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 6/4

18:14-16:10

2 stops16h 56m

Shannon

Wed 15/4

07:30-22:15

2 stops19h 45m

€657

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, United Airlines, 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 40m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Ireland takes 8h 40m
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.
  • 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.

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Mon 16/3
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