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Cheap flights from Washington, D.C. Reagan-National Airport to Ireland from €250

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 21/10. 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

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.
Multiple Airlines Logo
18:55 - 11:05DCA  Washington, D.C. Reagan-National-DUB Dublin
35h 10m2 stops Toronto Pearson Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
12:15 - 08:55DUB  Dublin-DCA Washington, D.C. Reagan-National
25h 40m2 stops Reykjavik Keflavik Intl Toronto Pearson Intl
€554Multiple Airlines
Mon, 21 Sep - Wed, 30 Sep
Multiple Airlines Logo
18:55 - 11:05DCA  Washington, D.C. Reagan-National-DUB Dublin
35h 10m2 stops Toronto Pearson Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
12:15 - 08:55DUB  Dublin-DCA Washington, D.C. Reagan-National
25h 40m2 stops Reykjavik Keflavik Intl Toronto Pearson Intl
€555Multiple Airlines
Mon, 21 Sep - Wed, 30 Sep
Multiple Airlines Logo
06:00 - 11:30DCA  Washington, D.C. Reagan-National-DUB Dublin
24h 30m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
13:15 - 22:34DUB  Dublin-DCA Washington, D.C. Reagan-National
14h 19m1 stop Toronto Pearson Intl
€558Multiple Airlines
Tue, 15 Sep - Wed, 30 Sep
Aer Lingus Logo
11:00 - 05:10DCA  Washington, D.C. Reagan-National-DUB Dublin
13h 10m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 22:34DUB  Dublin-DCA Washington, D.C. Reagan-National
14h 14m1 stop Toronto Pearson Intl
€561Aer Lingus
Sat, 12 Sep - Sat, 19 Sep
Multiple Airlines Logo
18:55 - 11:05DCA  Washington, D.C. Reagan-National-DUB Dublin
35h 10m2 stops Toronto Pearson Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
12:15 - 08:55DUB  Dublin-DCA Washington, D.C. Reagan-National
25h 40m2 stops Reykjavik Keflavik Intl Toronto Pearson Intl
€563Multiple Airlines
Mon, 21 Sep - Wed, 30 Sep
Multiple Airlines Logo
06:00 - 09:20DCA  Washington, D.C. Reagan-National-DUB Dublin
22h 20m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
10:10 - 12:00DUB  Dublin-DCA Washington, D.C. Reagan-National
30h 50m3 stops St John's Toronto Pearson Intl Ottawa
€564Multiple Airlines
Thu, 1 Oct - Tue, 6 Oct
Multiple Airlines Logo
20:40 - 08:20DCA  Washington, D.C. Reagan-National-DUB Dublin
30h 40m2 stops Toronto Pearson Intl Halifax Intl
Multiple Airlines Logo
10:00 - 22:34DUB  Dublin-DCA Washington, D.C. Reagan-National
17h 34m2 stops St John's Toronto Pearson Intl
€567Multiple Airlines
Mon, 5 Oct - Thu, 8 Oct
Multiple Airlines Logo
16:20 - 08:20DCA  Washington, D.C. Reagan-National-DUB Dublin
35h 00m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Halifax Intl
Multiple Airlines Logo
10:00 - 22:34DUB  Dublin-DCA Washington, D.C. Reagan-National
17h 34m2 stops St John's Toronto Pearson Intl
€569Multiple Airlines
Mon, 5 Oct - Thu, 8 Oct
Multiple Airlines Logo
11:00 - 11:05DCA  Washington, D.C. Reagan-National-DUB Dublin
19h 05m2 stops Toronto Pearson Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
12:15 - 08:55DUB  Dublin-DCA Washington, D.C. Reagan-National
25h 40m2 stops Reykjavik Keflavik Intl Toronto Pearson Intl
€570Multiple Airlines
Tue, 22 Sep - Wed, 30 Sep
Multiple Airlines Logo
06:00 - 09:20DCA  Washington, D.C. Reagan-National-DUB Dublin
22h 20m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
10:10 - 22:34DUB  Dublin-DCA Washington, D.C. Reagan-National
17h 24m2 stops St John's Toronto Pearson Intl
€572Multiple Airlines
Thu, 1 Oct - Tue, 6 Oct

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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
6 Sept
DCA12:58Washington, D.C. Reagan-National
14h 22m
1 stop
DUB08:20Dublin
17 Sept
DUB10:40Dublin
14h 16m
1 stop
DCA19:56Washington, D.C. Reagan-National
€611
JetBlue
2 Sept
DCA06:10Washington, D.C. Reagan-National
21h 50m
1 stop
DUB09:00Dublin
15 Sept
DUB10:40Dublin
29h 40m
1 stop
DCA11:20Washington, D.C. Reagan-National
€614
JetBlue
3 Sept
DCA06:10Washington, D.C. Reagan-National
21h 50m
1 stop
DUB09:00Dublin
12 Sept
DUB11:30Dublin
16h 29m
1 stop
DCA22:59Washington, D.C. Reagan-National
€619

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
21 Sept
DCA16:20Washington, D.C. Reagan-National
10h 25m
1 stop
DUB07:45Dublin
6 Oct
DUB09:50Dublin
13h 25m
1 stop
DCA18:15Washington, D.C. Reagan-National
€594
Air Canada
21 Sept
DCA16:20Washington, D.C. Reagan-National
10h 25m
1 stop
DUB07:45Dublin
29 Sept
DUB09:20Dublin
11h 20m
1 stop
DCA15:40Washington, D.C. Reagan-National
€596
Air Canada
21 Sept
DCA16:20Washington, D.C. Reagan-National
10h 25m
1 stop
DUB07:45Dublin
29 Sept
DUB09:20Dublin
17h 30m
1 stop
DCA21:50Washington, D.C. Reagan-National
€600

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 8 August 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 Washington, D.C. Reagan-National - DUB Dublin

DCADUB

Washington, D.C. Reagan-National

Mon 21/9

18:55-11:05

2 stops35h 10m

Dublin

Wed 30/9

12:15-08:55

2 stops25h 40m

€554

Washington, D.C.Dublin

DCA Washington, D.C. Reagan-National - DUB Dublin

DCADUB

Washington, D.C. Reagan-National

Mon 21/9

18:55-11:05

2 stops35h 10m

Dublin

Wed 30/9

12:15-08:55

2 stops25h 40m

€555

Washington, D.C.Dublin

DCA Washington, D.C. Reagan-National - DUB Dublin

DCADUB

Washington, D.C. Reagan-National

Tue 15/9

06:00-11:30

2 stops24h 30m

Dublin

Wed 30/9

13:15-22:34

1 stop14h 19m

€558
Fastest return journey

Washington, D.C.Dublin

DCA Washington, D.C. Reagan-National - DUB Dublin

DCADUB

Washington, D.C. Reagan-National

Sat 12/9

11:00-05:10

1 stop13h 10m

Dublin

Sat 19/9

13:20-22:34

1 stop14h 14m

€561

Washington, D.C.Dublin

DCA Washington, D.C. Reagan-National - DUB Dublin

DCADUB

Washington, D.C. Reagan-National

Mon 21/9

18:55-11:05

2 stops35h 10m

Dublin

Wed 30/9

12:15-08:55

2 stops25h 40m

€563

Washington, D.C.Dublin

DCA Washington, D.C. Reagan-National - DUB Dublin

DCADUB

Washington, D.C. Reagan-National

Thu 1/10

06:00-09:20

2 stops22h 20m

Dublin

Tue 6/10

10:10-12:00

3 stops30h 50m

€564

Washington, D.C.Dublin

DCA Washington, D.C. Reagan-National - DUB Dublin

DCADUB

Washington, D.C. Reagan-National

Mon 5/10

20:40-08:20

2 stops30h 40m

Dublin

Thu 8/10

10:00-22:34

2 stops17h 34m

€567

Washington, D.C.Dublin

DCA Washington, D.C. Reagan-National - DUB Dublin

DCADUB

Washington, D.C. Reagan-National

Mon 5/10

16:20-08:20

3 stops35h 00m

Dublin

Thu 8/10

10:00-22:34

2 stops17h 34m

€569

Washington, D.C.Dublin

DCA Washington, D.C. Reagan-National - DUB Dublin

DCADUB

Washington, D.C. Reagan-National

Tue 22/9

11:00-11:05

2 stops19h 05m

Dublin

Wed 30/9

12:15-08:55

2 stops25h 40m

€570

Washington, D.C.Dublin

DCA Washington, D.C. Reagan-National - DUB Dublin

DCADUB

Washington, D.C. Reagan-National

Thu 1/10

06:00-09:20

2 stops22h 20m

Dublin

Tue 6/10

10:10-22:34

2 stops17h 24m

€572

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 month to fly to Ireland?

The month of October is another great option to travel to Ireland, with average flight prices from Washington, D.C. Reagan-National Airport averaging around €465.

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.
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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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