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Cheap flights from Ireland to District of Columbia from $341

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to District of Columbia departing on 1/28. 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

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Find the cheapest flights from Ireland to District of Columbia

Recent round-trip flight deals from Ireland to District of Columbia

Enter your travel dates to find the best prices.
Icelandair Logo
11:30 am - 6:30 pm
DUB
-
IAD
12h 00m1 stop
Icelandair Logo
7:40 pm - 10:15 am
IAD
-
DUB
9h 35m1 stop
$424Icelandair
ven., janv. 16 - ven., janv. 23
Icelandair Logo
11:30 am - 6:30 pm
DUB
-
IAD
12h 00m1 stop
Icelandair Logo
7:40 pm - 10:15 am
IAD
-
DUB
9h 35m1 stop
$425Icelandair
jeu., janv. 15 - mer., janv. 21
Scandinavian Airlines Logo
7:05 pm - 5:15 pm
DUB
-
IAD
27h 10m1 stop
Scandinavian Airlines Logo
8:30 pm - 6:20 pm
IAD
-
DUB
16h 50m1 stop
$472Scandinavian Airlines
mer., févr. 11 - mer., févr. 18
Scandinavian Airlines Logo
11:30 am - 5:15 pm
DUB
-
IAD
34h 45m2 stops
Scandinavian Airlines Logo
8:30 pm - 6:20 pm
IAD
-
DUB
16h 50m1 stop
$473Scandinavian Airlines
mer., févr. 11 - mer., févr. 18
Scandinavian Airlines Logo
7:05 pm - 4:50 pm
DUB
-
IAD
26h 45m1 stop
Scandinavian Airlines Logo
8:20 pm - 10:20 am
IAD
-
DUB
33h 00m2 stops
$478Scandinavian Airlines
dim., avr. 12 - jeu., avr. 16
KLM Logo
5:55 am - 4:05 pm
DUB
-
IAD
15h 10m1 stop
KLM Logo
6:05 pm - 12:40 pm
IAD
-
DUB
13h 35m1 stop
$490KLM
lun., févr. 9 - lun., févr. 16
KLM Logo
8:50 am - 4:05 pm
DUB
-
IAD
12h 15m1 stop
KLM Logo
6:05 pm - 12:40 pm
IAD
-
DUB
13h 35m1 stop
$492KLM
jeu., févr. 12 - jeu., févr. 26
Delta Logo
1:25 pm - 11:41 pm
DUB
-
DCA
15h 16m2 stops
Delta Logo
11:10 am - 8:00 am
DCA
-
DUB
15h 50m2 stops
$504Delta
ven., janv. 16 - ven., janv. 23
Delta Logo
5:55 am - 5:53 pm
DUB
-
DCA
16h 58m2 stops
Delta Logo
5:59 pm - 3:45 pm
DCA
-
DUB
16h 46m2 stops
$505Delta
dim., févr. 8 - dim., févr. 15
United Airlines Logo
12:30 pm - 7:33 pm
SNN
-
DCA
12h 03m1 stop
United Airlines Logo
6:00 pm - 10:15 am
DCA
-
SNN
11h 15m1 stop
$720United Airlines
mer., mai 6 - dim., mai 10

Delta flights from Ireland to District of Columbia

Our best Delta deals on Ireland to District of Columbia flight tickets
Delta
Jan 15
DUB8:50 amDublin
12h 15m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Jan 21
IAD12:23 pmWashington, D.C. Dulles Intl
14h 27m
2 stops
DUB7:50 amDublin
$498
Find similar
Delta
Feb 9
DUB5:55 amDublin
18h 14m
2 stops
IAD7:09 pmWashington, D.C. Dulles Intl
Feb 16
IAD12:24 pmWashington, D.C. Dulles Intl
14h 26m
2 stops
DUB7:50 amDublin
$503
Find similar
Delta
Jan 15
DUB5:55 amDublin
15h 51m
2 stops
IAD4:46 pmWashington, D.C. Dulles Intl
Jan 21
IAD12:23 pmWashington, D.C. Dulles Intl
14h 27m
2 stops
DUB7:50 amDublin
$504
Find similar

Scandinavian Airlines flights from Ireland to District of Columbia

Our best Scandinavian Airlines deals on Ireland to District of Columbia flight tickets
Scandinavian Airlines
Feb 11
DUB7:05 pmDublin
27h 10m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
Feb 18
IAD8:30 pmWashington, D.C. Dulles Intl
16h 50m
1 stop
DUB6:20 pmDublin
$472
Find similar
Scandinavian Airlines
Feb 11
DUB11:30 amDublin
34h 45m
2 stops
IAD5:15 pmWashington, D.C. Dulles Intl
Feb 18
IAD8:30 pmWashington, D.C. Dulles Intl
16h 50m
1 stop
DUB6:20 pmDublin
$473
Find similar
Scandinavian Airlines
Apr 12
DUB7:05 pmDublin
26h 45m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
Apr 16
IAD8:20 pmWashington, D.C. Dulles Intl
33h 00m
2 stops
DUB10:20 amDublin
$478
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ireland to District of Columbia 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 décembre 28, 2025.
Use the filters below to find and compare flights from Ireland to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

ven. 1/16

11:30 am-6:30 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

ven. 1/23

7:40 pm-10:15 am

1 stop9h 35m

$424

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

jeu. 1/15

11:30 am-6:30 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

mer. 1/21

7:40 pm-10:15 am

1 stop9h 35m

$425

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

mer. 2/11

7:05 pm-5:15 pm

1 stop27h 10m

Washington, D.C. Dulles Intl

mer. 2/18

8:30 pm-6:20 pm

1 stop16h 50m

$472

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

mer. 2/11

11:30 am-5:15 pm

2 stops34h 45m

Washington, D.C. Dulles Intl

mer. 2/18

8:30 pm-6:20 pm

1 stop16h 50m

$473

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

dim. 4/12

7:05 pm-4:50 pm

1 stop26h 45m

Washington, D.C. Dulles Intl

jeu. 4/16

8:20 pm-10:20 am

2 stops33h 00m

$478

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

lun. 2/9

5:55 am-4:05 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

lun. 2/16

6:05 pm-12:40 pm

1 stop13h 35m

$490

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

jeu. 2/12

8:50 am-4:05 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

jeu. 2/26

6:05 pm-12:40 pm

1 stop13h 35m

$492

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

ven. 1/16

1:25 pm-11:41 pm

2 stops15h 16m

Washington, D.C. Reagan-National

ven. 1/23

11:10 am-8:00 am

2 stops15h 50m

$504

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

dim. 2/8

5:55 am-5:53 pm

2 stops16h 58m

Washington, D.C. Reagan-National

dim. 2/15

5:59 pm-3:45 pm

2 stops16h 46m

$505

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

mer. 5/6

12:30 pm-7:33 pm

1 stop12h 03m

Washington, D.C. Reagan-National

dim. 5/10

6:00 pm-10:15 am

1 stop11h 15m

$720

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 District of Columbia from

How to get the cheapest flight ticket from Ireland to District of Columbia

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 District of Columbia?

In general, February is the cheapest month to fly from Ireland to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $494. If you don’t want to visit District of Columbia in February, then you should wait until January to fly from Ireland, when ticket prices are also cheap, with an average price of $507.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Monday when prices can be found for as low as $686. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $884.

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

Flying to District of Columbia from Ireland at noon is the least expensive time of day to depart. momondo users have found prices as low as $558 when looking at flights departing at noon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $818. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $602 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Ireland for as low as $502 on momondo.

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

There are 3 cabin classes available to choose from on Ireland to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ireland to District of Columbia flight deals and tips

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

Best Price Found

$520

Fastest flight time

7h 55m

Direct flights

Every day

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Ireland in the past 72 hours is $520. The best round-trip flight deal from Ireland to District of Columbia found on momondo in the last 72 hours is $678.
The fastest flight from Ireland to District of Columbia takes 7h 55m
Direct flights go from Ireland to District of Columbia every day.
There are 2 airports in District of Columbia. From Ireland there are direct flights to Washington, D.C. Dulles Intl (IAD).
Search flight deals

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

    Prices for flights from Ireland to District of Columbia were last updated today.

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

  • How old do you have to be to fly from Ireland to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia 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 license and a passport valid for six months after your intended arrival at District of Columbia. 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 Ireland to District of Columbia?

Best airlines flying from Ireland to District of Columbia

Compare and see reviews for airlines that fly from Ireland to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $425Free CancellationRating
7.0
592 reviews
Search Icelandair flights
Aer LingusPriceFrom $454Free CancellationRating
7.2
1,412 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $643Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Ireland to District of Columbia 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 District of Columbia that suits you.

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

momondo does allow users to show only those flights to District of Columbia from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to District of Columbia?

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 District of Columbia from Ireland.

I’m not ready to book a flight from Ireland to District of Columbia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to District of Columbia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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