Cheap flights from Washington, D.C. to Ireland from €190

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. to Ireland departing on 17/1. 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
0 bags
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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.

Find the cheapest flights from Washington, D.C. to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
19:40 - 10:15BWI-DUB
9h 35m1 stop
Icelandair Logo
11:30 - 18:40DUB-BWI
12h 10m1 stop
€320Icelandair
Find Deal
Sun, 30 Nov - Sat, 13 Dec
Icelandair Logo
19:40 - 10:15BWI-DUB
9h 35m1 stop
Icelandair Logo
11:30 - 18:40DUB-BWI
12h 10m1 stop
€321Icelandair
Find Deal
Thu, 29 Jan - Sun, 8 Feb
United Airlines Logo
10:05 - 08:10BWI-DUB
17h 05m1 stop
United Airlines Logo
09:00 - 14:11DUB-BWI
34h 11m2 stops
€411United Airlines
Find Deal
Sun, 11 Jan - Wed, 21 Jan
British Airways Logo
20:35 - 12:10BWI-DUB
10h 35m1 stop
British Airways Logo
08:50 - 18:45DUB-BWI
14h 55m1 stop
€415British Airways
Find Deal
Tue, 13 Jan - Tue, 20 Jan
United Airlines Logo
10:20 - 07:30BWI-DUB
16h 10m2 stops
United Airlines Logo
09:00 - 13:50DUB-BWI
33h 50m2 stops
€416United Airlines
Find Deal
Tue, 2 Dec - Fri, 12 Dec
Multiple Airlines Logo
19:40 - 19:25BWI-DUB
18h 45m2 stops
Multiple Airlines Logo
05:45 - 18:40DUB-BWI
17h 55m2 stops
€419Multiple Airlines
Find Deal
Fri, 12 Dec - Sun, 14 Dec
British Airways Logo
20:35 - 19:45BWI-DUB
18h 10m1 stop
British Airways Logo
10:45 - 18:45DUB-BWI
13h 00m1 stop
€423British Airways
Find Deal
Wed, 31 Dec - Fri, 23 Jan
Multiple Airlines Logo
16:10 - 17:10DCA-DUB
20h 00m2 stops
Multiple Airlines Logo
05:10 - 15:31DUB-DCA
15h 21m2 stops
€443Multiple Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec
Aer Lingus Logo
17:05 - 04:55IAD-DUB
6h 50mdirect
Aer Lingus Logo
16:20 - 19:30DUB-IAD
8h 10mdirect
€458Aer Lingus
Find Deal
Wed, 19 Nov - Tue, 25 Nov
Aer Lingus Logo
17:05 - 04:55IAD-DUB
6h 50mdirect
Aer Lingus Logo
12:15 - 15:35DUB-IAD
8h 20mdirect
€463Aer Lingus
Find Deal
Mon, 12 Jan - Sun, 18 Jan

Icelandair flights from Washington, D.C. to Ireland

Our best Icelandair deals on Washington, D.C. to Ireland flight tickets
Icelandair
30 Nov
BWI19:40Baltimore/Washington
9h 35m
1 stop
DUB10:15Dublin
13 Dec
DUB11:30Dublin
12h 10m
1 stop
BWI18:40Baltimore/Washington
Icelandair
29 Jan
BWI19:40Baltimore/Washington
9h 35m
1 stop
DUB10:15Dublin
8 Feb
DUB11:30Dublin
12h 10m
1 stop
BWI18:40Baltimore/Washington
Icelandair
13 Jan
BWI19:40Baltimore/Washington
9h 35m
1 stop
DUB10:15Dublin
22 Jan
DUB11:30Dublin
12h 10m
1 stop
BWI18:40Baltimore/Washington

United Airlines flights from Washington, D.C. to Ireland

Our best United Airlines deals on Washington, D.C. to Ireland flight tickets
United Airlines
11 Jan
BWI10:05Baltimore/Washington
17h 05m
1 stop
DUB08:10Dublin
21 Jan
DUB09:00Dublin
34h 11m
2 stops
BWI14:11Baltimore/Washington
United Airlines
2 Dec
BWI10:20Baltimore/Washington
16h 10m
2 stops
DUB07:30Dublin
12 Dec
DUB09:00Dublin
33h 50m
2 stops
BWI13:50Baltimore/Washington
United Airlines
10 Jan
BWI17:18Baltimore/Washington
33h 52m
1 stop
DUB08:10Dublin
21 Jan
DUB09:00Dublin
34h 11m
2 stops
BWI14:11Baltimore/Washington

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. 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 7 November 2025.
Use the filters below to find and compare flights from Washington, D.C. to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Sun 30/11

19:40-10:15

1 stop9h 35m

Dublin

Sat 13/12

11:30-18:40

1 stop12h 10m

€320

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Thu 29/1

19:40-10:15

1 stop9h 35m

Dublin

Sun 8/2

11:30-18:40

1 stop12h 10m

€321

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Sun 11/1

10:05-08:10

1 stop17h 05m

Dublin

Wed 21/1

09:00-14:11

2 stops34h 11m

€411

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Tue 13/1

20:35-12:10

1 stop10h 35m

Dublin

Tue 20/1

08:50-18:45

1 stop14h 55m

€415

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Tue 2/12

10:20-07:30

2 stops16h 10m

Dublin

Fri 12/12

09:00-13:50

2 stops33h 50m

€416

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Fri 12/12

19:40-19:25

2 stops18h 45m

Dublin

Sun 14/12

05:45-18:40

2 stops17h 55m

€419

BaltimoreDublin

BWI - DUB

BWIDUB

Baltimore/Washington

Wed 31/12

20:35-19:45

1 stop18h 10m

Dublin

Fri 23/1

10:45-18:45

1 stop13h 00m

€423

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Mon 1/12

16:10-17:10

2 stops20h 00m

Dublin

Mon 8/12

05:10-15:31

2 stops15h 21m

€443

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 19/11

17:05-04:55

Nonstop6h 50m

Dublin

Tue 25/11

16:20-19:30

Nonstop8h 10m

€458

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 12/1

17:05-04:55

Nonstop6h 50m

Dublin

Sun 18/1

12:15-15:35

Nonstop8h 20m

€463

Flights are sorted by cheapest return 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. 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 February is another great option to travel to Ireland, with average flight prices from Washington, D.C. averaging around €482.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as €614. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around €633. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

What is the cheapest time of day to depart on your flight to Ireland?

In the evening is the cheapest time of day to fly from Washington, D.C. to Ireland when you can find flight prices for as low as €633. Flying to Ireland in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around €694.

What is the cheapest Washington, D.C. to Ireland flight route?

Fly from Washington, D.C. Dulles Intl to Dublin for the best Washington, D.C. - Ireland flight prices

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €615 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Washington, D.C. for as low as €533 on momondo.

What cabin class options are available on Washington, D.C. to Ireland flights?

There are 2 cabin classes available to choose from on Washington, D.C. to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Ireland flights?

You could potentially save up to 37% on your flight if you consider stops on a Washington, D.C. to Ireland flight.

Cheap Washington, D.C. to Ireland flight deals and tips

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

Fastest flight time

6h 50m

Direct flights

Every day

Airports in Ireland

1 airport
The fastest flight from Washington, D.C. to Ireland takes 6h 50m
Direct flights go from Washington, D.C. to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)
  • When did momondo last update prices for flights from Washington, D.C. to Ireland?

    Prices for flights from Washington, D.C. to Ireland are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Ireland.

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

    The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Washington, D.C. to Ireland?

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Ireland. momondo saves you time and could save you money on your trip.

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?

Once you have performed a search for Washington, D.C. to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Washington, D.C. and alert you when they change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 7/12
Sun 14/12

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo