Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Ireland from $313

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 6/1. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
4:59 pm - 8:20 am
DCA
-
DUB
10h 21m
1 stop
JetBlue Logo
10:40 am - 8:59 pm
DUB
-
DCA
15h 19m
1 stop
$613JetBlue
Mon, May 4 - Tue, May 12
JetBlue Logo
6:00 am - 9:00 am
DCA
-
DUB
22h 00m
1 stop
JetBlue Logo
10:40 am - 1:33 pm
DUB
-
DCA
31h 53m
1 stop
$618JetBlue
Mon, May 4 - Wed, May 13
KLM Logo
11:00 am - 11:10 am
DCA
-
SNN
19h 10m
1 stop
KLM Logo
1:05 pm - 11:12 pm
SNN
-
DCA
15h 07m
1 stop
$827KLM
Tue, Sep 8 - Wed, Sep 16
Multiple Airlines Logo
1:45 pm - 11:10 am
DCA
-
SNN
16h 25m
2 stops
Multiple Airlines Logo
1:05 pm - 11:12 pm
SNN
-
DCA
15h 07m
1 stop
$831Multiple Airlines
Tue, Sep 8 - Wed, Sep 16
Multiple Airlines Logo
1:45 pm - 11:10 am
DCA
-
SNN
16h 25m
2 stops
Multiple Airlines Logo
1:05 pm - 10:51 pm
SNN
-
DCA
14h 46m
2 stops
$832Multiple Airlines
Tue, Sep 8 - Wed, Sep 16
United Airlines Logo
4:30 pm - 10:15 am
DCA
-
SNN
12h 45m
1 stop
United Airlines Logo
12:30 pm - 9:31 pm
SNN
-
DCA
14h 01m
1 stop
$842United Airlines
Sun, Apr 19 - Tue, May 5
United Airlines Logo
10:30 am - 7:30 am
DCA
-
SNN
16h 00m
1 stop
United Airlines Logo
9:30 am - 3:38 pm
SNN
-
DCA
11h 08m
1 stop
$843United Airlines
Wed, Aug 19 - Tue, Aug 25
Delta Logo
12:59 pm - 11:10 am
DCA
-
SNN
17h 11m
2 stops
Delta Logo
1:05 pm - 6:11 pm
SNN
-
DCA
10h 06m
1 stop
$847Delta
Wed, Aug 19 - Tue, Aug 25
KLM Logo
5:00 pm - 11:10 am
DCA
-
SNN
13h 10m
1 stop
KLM Logo
1:05 pm - 6:11 pm
SNN
-
DCA
10h 06m
1 stop
$877KLM
Wed, Aug 12 - Sat, Aug 22
Delta Logo
5:00 pm - 2:40 pm
DCA
-
ORK
16h 40m
2 stops
Delta Logo
3:10 pm - 5:00 pm
ORK
-
DCA
30h 50m
2 stops
$896Delta
Sun, Apr 26 - Sun, May 3

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
Apr 20
DCA4:59 pmWashington, D.C. Reagan-National
15h 16m
2 stops
DUB1:15 pmDublin
Apr 30
DUB2:15 pmDublin
22h 44m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
$729
Icelandair
Apr 29
DCA3:35 pmWashington, D.C. Reagan-National
16h 40m
2 stops
DUB1:15 pmDublin
May 6
DUB12:15 pmDublin
24h 44m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
$737
Icelandair
Apr 13
DCA3:39 pmWashington, D.C. Reagan-National
16h 36m
2 stops
DUB1:15 pmDublin
Apr 21
DUB2:15 pmDublin
22h 44m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
$832

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
May 4
DCA4:59 pmWashington, D.C. Reagan-National
10h 21m
1 stop
DUB8:20 amDublin
May 12
DUB10:40 amDublin
15h 19m
1 stop
DCA8:59 pmWashington, D.C. Reagan-National
$613
JetBlue
May 4
DCA6:00 amWashington, D.C. Reagan-National
22h 00m
1 stop
DUB9:00 amDublin
May 13
DUB10:40 amDublin
31h 53m
1 stop
DCA1:33 pmWashington, D.C. Reagan-National
$618
JetBlue
Apr 29
DCA4:59 pmWashington, D.C. Reagan-National
10h 21m
1 stop
DUB8:20 amDublin
May 11
DUB11:30 amDublin
16h 29m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$624

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated April 4, 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 round-trip

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Mon 5/4

4:59 pm-8:20 am

1 stop10h 21m

Dublin

Tue 5/12

10:40 am-8:59 pm

1 stop15h 19m

$613

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Mon 5/4

6:00 am-9:00 am

1 stop22h 00m

Dublin

Wed 5/13

10:40 am-1:33 pm

1 stop31h 53m

$618

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 9/8

11:00 am-11:10 am

1 stop19h 10m

Shannon

Wed 9/16

1:05 pm-11:12 pm

1 stop15h 07m

$827

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 9/8

1:45 pm-11:10 am

2 stops16h 25m

Shannon

Wed 9/16

1:05 pm-11:12 pm

1 stop15h 07m

$831

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 9/8

1:45 pm-11:10 am

2 stops16h 25m

Shannon

Wed 9/16

1:05 pm-10:51 pm

2 stops14h 46m

$832

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 4/19

4:30 pm-10:15 am

1 stop12h 45m

Shannon

Tue 5/5

12:30 pm-9:31 pm

1 stop14h 01m

$842

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 8/19

10:30 am-7:30 am

1 stop16h 00m

Shannon

Tue 8/25

9:30 am-3:38 pm

1 stop11h 08m

$843

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 8/19

12:59 pm-11:10 am

2 stops17h 11m

Shannon

Tue 8/25

1:05 pm-6:11 pm

1 stop10h 06m

$847
Quickest round-trip

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 8/12

5:00 pm-11:10 am

1 stop13h 10m

Shannon

Sat 8/22

1:05 pm-6:11 pm

1 stop10h 06m

$877

Washington, D.C.Cork

DCA - ORK

DCAORK

Washington, D.C. Reagan-National

Sun 4/26

5:00 pm-2:40 pm

2 stops16h 40m

Cork

Sun 5/3

3:10 pm-5:00 pm

2 stops30h 50m

$896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Can stopping save me money on Washington, D.C. Reagan-National Airport to Ireland flights?

You could potentially save up to 44% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Ireland flight.

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

10h 05m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Ireland takes 10h 05m
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.
Search flight deals

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 refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Ireland?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Ireland.

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

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. Reagan-National Airport to Ireland

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Ireland with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $359Free CancellationRating
7.2
1,499 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $459Free CancellationRating
7.1
11,561 reviews
Search American Airlines flights
JetBluePriceFrom $477Free CancellationRating
7.2
2,913 reviews
Search JetBlue flights
United AirlinesPriceFrom $496Free CancellationRating
7.4
9,546 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ireland from Washington, D.C..

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

Yes. All flights to Ireland from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from Washington, D.C..

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

Price alerts on flights to Ireland from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 5/4
Mon 5/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom $378
Flights to Shannon, Clarefrom $548
Flights to Corkfrom $612
Flights to Milltown (Kerry)from $686
Flights to Knockfrom $827
Flights to Donegalfrom $920