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Cheap flights from District of Columbia to Ireland from $246

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Ireland departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from District of Columbia to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:32 pm - 3:45 pmIAD-DUB
22h 13m2 stops
Delta Logo
8:50 am - 4:05 pmDUB-IAD
12h 15m1 stop
$495Delta
Find Deal
Mon, Jan 19 - Tue, Jan 27
British Airways Logo
9:45 pm - 5:05 pmIAD-DUB
14h 20m1 stop
British Airways Logo
1:10 pm - 7:55 pmDUB-IAD
11h 45m1 stop
$496British Airways
Find Deal
Mon, Jan 5 - Wed, Feb 4
Icelandair Logo
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
Icelandair Logo
11:30 am - 6:30 pmDUB-IAD
12h 00m1 stop
$497Icelandair
Find Deal
Fri, Jan 16 - Sat, Jan 24
Icelandair Logo
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
Icelandair Logo
11:30 am - 6:30 pmDUB-IAD
12h 00m1 stop
$498Icelandair
Find Deal
Tue, Feb 10 - Mon, Feb 16
Scandinavian Airlines Logo
8:30 pm - 10:45 amIAD-DUB
33h 15m2 stops
Scandinavian Airlines Logo
10:10 am - 6:50 pmDUB-IAD
13h 40m1 stop
$499Scandinavian Airlines
Find Deal
Sat, Feb 21 - Sat, Feb 28
Icelandair Logo
8:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
Icelandair Logo
11:30 am - 7:30 pmDUB-IAD
12h 00m1 stop
$500Icelandair
Find Deal
Tue, Mar 10 - Mon, Mar 16
American Airlines Logo
4:49 pm - 8:40 amDCA-DUB
10h 51m1 stop
American Airlines Logo
11:30 am - 4:55 pmDUB-DCA
10h 25m1 stop
$502American Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
TAP AIR PORTUGAL Logo
5:30 pm - 10:20 amIAD-DUB
11h 50m1 stop
TAP AIR PORTUGAL Logo
11:10 am - 3:15 pmDUB-IAD
33h 05m1 stop
$502TAP AIR PORTUGAL
Find Deal
Thu, Dec 11 - Sun, Dec 14
Scandinavian Airlines Logo
9:30 pm - 6:20 pmIAD-DUB
16h 50m1 stop
Scandinavian Airlines Logo
10:10 am - 7:50 pmDUB-IAD
13h 40m1 stop
$504Scandinavian Airlines
Find Deal
Mon, Mar 9 - Sat, Mar 14
American Airlines Logo
5:40 pm - 4:10 pmIAD-SNN
17h 30m1 stop
American Airlines Logo
7:40 am - 3:50 pmSNN-IAD
13h 10m1 stop
$588American Airlines
Find Deal
Mon, Apr 27 - Wed, May 6

TAP AIR PORTUGAL flights from District of Columbia to Ireland

Our best TAP AIR PORTUGAL deals on District of Columbia to Ireland flight tickets
TAP AIR PORTUGAL
Dec 3
IAD10:30 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
DUB11:20 pmDublin
Jan 14
DUB4:25 amDublin
15h 50m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
$500
Find similar
TAP AIR PORTUGAL
Dec 3
IAD10:30 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
DUB11:20 pmDublin
Dec 8
DUB11:10 amDublin
32h 25m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$507
Find similar
TAP AIR PORTUGAL
Dec 3
IAD10:30 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
DUB11:20 pmDublin
Dec 7
DUB4:25 amDublin
15h 50m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
$520
Find similar

United Airlines flights from District of Columbia to Ireland

Our best United Airlines deals on District of Columbia to Ireland flight tickets
United Airlines
Nov 26
IAD10:20 pmWashington, D.C. Dulles Intl
7h 00m
DUB10:20 amDublin
Dec 3
DUB9:00 amDublin
36h 00m
2 stops
IAD4:00 pmWashington, D.C. Dulles Intl
$568
Find similar
United Airlines
Nov 26
IAD8:30 amWashington, D.C. Dulles Intl
18h 40m
1 stop
DUB8:10 amDublin
Dec 3
DUB9:00 amDublin
36h 00m
2 stops
IAD4:00 pmWashington, D.C. Dulles Intl
$572
Find similar
United Airlines
Apr 8
DCA6:30 amWashington, D.C. Reagan-National
22h 15m
1 stop
DUB9:45 amDublin
Apr 15
DUB9:50 amDublin
28h 09m
1 stop
DCA8:59 amWashington, D.C. Reagan-National
$578
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 November 20, 2025.
Use the filters below to find and compare flights from District of Columbia to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 1/19

12:32 pm-3:45 pm

2 stops22h 13m

Dublin

Tue 1/27

8:50 am-4:05 pm

1 stop12h 15m

$495

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 1/5

9:45 pm-5:05 pm

1 stop14h 20m

Dublin

Wed 2/4

1:10 pm-7:55 pm

1 stop11h 45m

$496

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Fri 1/16

7:40 pm-10:15 am

1 stop9h 35m

Dublin

Sat 1/24

11:30 am-6:30 pm

1 stop12h 00m

$497

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 2/10

7:40 pm-10:15 am

1 stop9h 35m

Dublin

Mon 2/16

11:30 am-6:30 pm

1 stop12h 00m

$498

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sat 2/21

8:30 pm-10:45 am

2 stops33h 15m

Dublin

Sat 2/28

10:10 am-6:50 pm

1 stop13h 40m

$499

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 3/10

8:40 pm-10:15 am

1 stop9h 35m

Dublin

Mon 3/16

11:30 am-7:30 pm

1 stop12h 00m

$500

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Wed 12/3

4:49 pm-8:40 am

1 stop10h 51m

Dublin

Wed 12/10

11:30 am-4:55 pm

1 stop10h 25m

$502

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Thu 12/11

5:30 pm-10:20 am

1 stop11h 50m

Dublin

Sun 12/14

11:10 am-3:15 pm

1 stop33h 05m

$502

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 3/9

9:30 pm-6:20 pm

1 stop16h 50m

Dublin

Sat 3/14

10:10 am-7:50 pm

1 stop13h 40m

$504

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 4/27

5:40 pm-4:10 pm

1 stop17h 30m

Shannon

Wed 5/6

7:40 am-3:50 pm

1 stop13h 10m

$588

Flights are sorted by cheapest round-trip 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 District of Columbia 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?

In general, January is the cheapest month to fly from District of Columbia to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $537. If you aren’t able to travel to Ireland during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $556.

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 $738. This is often the case because there is less demand to fly during this day of the week. Flights from District of Columbia to Ireland on a Friday will generally be more expensive and average around $895. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Ireland is in the evening. momondo users have found flights departing from District of Columbia to Ireland in the evening for as low as $790. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the morning when prices are around $1,049.

What is the cheapest District of Columbia to Ireland flight route?

Fly from Washington, D.C. Dulles Intl to Dublin for the best District of Columbia - 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 District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $708 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from District of Columbia for as low as $609 on momondo.

What cabin class options are available on District of Columbia to Ireland flights?

There are 3 cabin classes available to choose from on District of Columbia 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 District of Columbia to Ireland flights?

You could potentially save up to 19% on your flight if you consider stops on a District of Columbia to Ireland flight.

Cheap District of Columbia to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Ireland

Best Price Found

$417

Fastest flight time

6h 50m

Direct flights

Every day

Airports in Ireland

1 airport
The best one-way flight to Ireland from District of Columbia in the past 72 hours is $417. The best round-trip flight deal from District of Columbia to Ireland found on momondo in the last 72 hours is $636.
The fastest flight from District of Columbia to Ireland takes 6h 50m
Direct flights go from District of Columbia to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Ireland?

    Prices for flights from District of Columbia to Ireland are updated daily.

  • How many operators does momondo search for flights from District of Columbia to Ireland?

  • How old do you have to be to fly from District of Columbia 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 layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia 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 license 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.

  • What is the most popular plane model from District of Columbia to Ireland?

Best airlines flying from District of Columbia to Ireland

Compare and see reviews for airlines that fly from District of Columbia to Ireland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $137Free CancellationRating
7.9
8,002 reviews
Search Delta flights
PLAYPriceFrom $295Free CancellationRating
7.0
103 reviews
Search PLAY flights
Aer LingusPriceFrom $359Free CancellationRating
7.2
1,377 reviews
Search Aer Lingus flights
IcelandairPriceFrom $371Free CancellationRating
7.0
581 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $427Free CancellationRating
7.1
2,070 reviews
Search TAP AIR PORTUGAL flights
American AirlinesPriceFrom $435Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
Scandinavian AirlinesPriceFrom $456Free CancellationRating
7.4
1,584 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $484Free CancellationRating
6.7
7,533 reviews
Search British Airways flights
United AirlinesPriceFrom $496Free CancellationRating
7.4
9,029 reviews
Search United Airlines flights
JetBluePriceFrom $496Free CancellationRating
7.2
2,902 reviews
Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Ireland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Ireland for you.

Can I find flights from District of Columbia to Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia 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 District of Columbia.

I’m not ready to book a flight from District of Columbia 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 District of Columbia and alert you when they change.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

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