What is the cheapest airline that flies from Ireland to District of Columbia?

Aer Lingus, JetBlue, and TAP AIR PORTUGAL are the most popular carriers operating from Ireland to District of Columbia

How many flights depart from Ireland to District of Columbia on average per week?

As of July 2026, there are 99 flights per week flying from Ireland to District of Columbia. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

How long is the flight from Ireland to District of Columbia?

Flight times from Ireland to District of Columbia vary, but if you’re flying out of Dublin and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 8h on average. Another popular route from Ireland to District of Columbia is flying from Shannon to Washington, D.C. Dulles Intl Airport, which will take roughly 13h 07m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Ireland to District of Columbia on average per day?

As of July 2026, 14 flights take off from Ireland and land in District of Columbia each day. The most common flight departure time for this route is 12:00, with 85% of daily flights taking off in the afternoon.

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?

As of July 2026, there are 2 operators available to choose from 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 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 Ireland to District of Columbia.

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

The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€350 Cheap Flights from Ireland to District of Columbia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to District of Columbia

Return

One-way

Last minute

Direct

Recent return flight deals from Ireland to District of Columbia

Enter your travel dates to find the best prices.

09:40 - 10:45

DUB

IAD

30h 05m

2 stops

23:15 - 19:05

IAD

DUB

14h 50m

2 stops

€500Multiple Airlines

Thu, 27 Aug - Wed, 21 Oct

14:15 - 19:20

DUB

IAD

10h 05m

1 stop

20:30 - 11:05

IAD

DUB

9h 35m

1 stop

€502Icelandair

Thu, 1 Oct - Tue, 20 Oct

10:40 - 21:50

DUB

DCA

16h 10m

1 stop

06:10 - 09:00

DCA

DUB

21h 50m

1 stop

€503JetBlue

Thu, 27 Aug - Thu, 3 Sep

11:30 - 22:59

DUB

DCA

16h 29m

1 stop

17:00 - 08:20

DCA

DUB

10h 20m

1 stop

€504JetBlue

Fri, 21 Aug - Fri, 28 Aug

08:55 - 15:35

DUB

IAD

11h 40m

1 stop

17:15 - 09:15

IAD

DUB

11h 00m

1 stop

€507KLM

Fri, 4 Sep - Fri, 11 Sep

12:50 - 20:20

DUB

IAD

12h 30m

1 stop

17:45 - 09:40

IAD

DUB

10h 55m

1 stop

€510British Airways

Mon, 28 Sep - Thu, 22 Oct

13:45 - 20:20

DUB

IAD

11h 35m

1 stop

22:25 - 14:30

IAD

DUB

11h 05m

1 stop

€513British Airways

Thu, 10 Sep - Mon, 14 Sep

13:05 - 16:42

SNN

IAD

32h 37m

2 stops

12:29 - 11:10

IAD

SNN

17h 41m

1 stop

€630KLM

Thu, 3 Sep - Mon, 7 Sep

20:30 - 15:45

ORK

IAD

24h 15m

2 stops

17:45 - 10:45

IAD

ORK

12h 00m

1 stop

€733Aer Lingus

Thu, 20 Aug - Mon, 24 Aug

20:30 - 15:45

ORK

IAD

24h 15m

2 stops

22:25 - 19:50

IAD

ORK

16h 25m

1 stop

€736Aer Lingus

Thu, 20 Aug - Tue, 25 Aug

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Lufthansa flights from Ireland to District of Columbia

Our best Lufthansa deals on Ireland to District of Columbia flight tickets

Lufthansa

7 Aug

DUB06:05Dublin

15h 00m

1 stop

IAD16:05Washington, D.C. Dulles Intl

9 Aug

IAD15:25Washington, D.C. Dulles Intl

11h 35m

1 stop

DUB08:00Dublin

€784

Lufthansa

7 Aug

DUB08:45Dublin

12h 20m

1 stop

IAD16:05Washington, D.C. Dulles Intl

11 Aug

IAD22:35Washington, D.C. Dulles Intl

7h 05m

DUB10:40Dublin

€788

Lufthansa

7 Aug

DUB06:05Dublin

12h 30m

1 stop

IAD13:35Washington, D.C. Dulles Intl

9 Aug

IAD22:35Washington, D.C. Dulles Intl

7h 05m

DUB10:40Dublin

€790

United Airlines flights from Ireland to District of Columbia

Our best United Airlines deals on Ireland to District of Columbia flight tickets

United Airlines

21 Aug

SNN09:30Shannon

13h 07m

1 stop

IAD17:37Washington, D.C. Dulles Intl

24 Aug

IAD15:40Washington, D.C. Dulles Intl

10h 50m

1 stop

SNN07:30Shannon

€711

United Airlines

30 Jul

DUB09:50Dublin

10h 11m

1 stop

IAD15:01Washington, D.C. Dulles Intl

29 Aug

IAD22:35Washington, D.C. Dulles Intl

7h 05m

DUB10:40Dublin

€802

United Airlines

2 Aug

DUB12:30Dublin

8h 00m

IAD15:30Washington, D.C. Dulles Intl

8 Aug

IAD13:15Washington, D.C. Dulles Intl

15h 30m

1 stop

DUB09:45Dublin

€806

momondo Fare Finder

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

Cheapest return flight

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 27/8

09:40-10:45

2 stops30h 05m

Washington, D.C. Dulles Intl

Wed 21/10

23:15-19:05

2 stops14h 50m

€500

Fastest return journey

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 1/10

14:15-19:20

1 stop10h 05m

Washington, D.C. Dulles Intl

Tue 20/10

20:30-11:05

1 stop9h 35m

€502

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 27/8

10:40-21:50

1 stop16h 10m

Washington, D.C. Reagan-National

Thu 3/9

06:10-09:00

1 stop21h 50m

€503

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Fri 21/8

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Fri 28/8

17:00-08:20

1 stop10h 20m

€504

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Fri 4/9

08:55-15:35

1 stop11h 40m

Washington, D.C. Dulles Intl

Fri 11/9

17:15-09:15

1 stop11h 00m

€507

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Mon 28/9

12:50-20:20

1 stop12h 30m

Washington, D.C. Dulles Intl

Thu 22/10

17:45-09:40

1 stop10h 55m

€510

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 10/9

13:45-20:20

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 14/9

22:25-14:30

1 stop11h 05m

€513

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Thu 3/9

13:05-16:42

2 stops32h 37m

Washington, D.C. Dulles Intl

Mon 7/9

12:29-11:10

1 stop17h 41m

€630

CorkWashington, D.C.

ORK - IAD

ORKIAD

Cork

Thu 20/8

20:30-15:45

2 stops24h 15m

Washington, D.C. Dulles Intl

Mon 24/8

17:45-10:45

1 stop12h 00m

€733

CorkWashington, D.C.

ORK - IAD

ORKIAD

Cork

Thu 20/8

20:30-15:45

2 stops24h 15m

Washington, D.C. Dulles Intl

Tue 25/8

22:25-19:50

1 stop16h 25m

€736

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to District of Columbia?

The month of November is, on average, the cheapest month to fly to District of Columbia from Ireland, with most prices found around €456. The month of February is another great option to travel to District of Columbia, with average flight prices from Ireland averaging around €473.

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

Our data shows that Wednesday is the least expensive day to fly to District of Columbia. Tickets to fly out on this day can be as low as €704. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €816.

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

The cheapest time of day to fly to District of Columbia is in the afternoon when flights can be purchased for as low as €563. In contrast, the most expensive time of day to depart to District of Columbia is in the morning when prices are around €789.

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 €576 when searching weeks before you fly. 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 €402 on momondo.

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

There are 2 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.

Can stopping save me money on Ireland to District of Columbia flights?

You could potentially save up to 20% on your flight if you consider stops on a Ireland to District of Columbia flight.

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	€579
Fastest flight time	8h 00m
Direct flights	Every day
Airports in District of Columbia	2 airports

The best flight deal from Ireland to District of Columbia found on momondo in the last 72 hours is €579

The fastest flight from Ireland to District of Columbia takes 8h 00m

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

Frequently asked questions about flying from Ireland to District of Columbia

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?
As of July 2026, there are 2 operators available to choose from 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 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 Ireland to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Ireland to District of Columbia?
momondo data reveals that the most frequently booked plane model on the route from Ireland to District of Columbia is Airbus A321neo, representing 31.91% of all bookings. The subsequent popular models are Boeing 757-200 at 24.61%, Airbus A330-300 at 18.80%, and Airbus A321-100/200 at 9.59%.

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
Aer Lingus	PriceFrom €322	Free Cancellation	Rating 7.3 1,681 reviews		Search Aer Lingus flights
United Airlines	PriceFrom €416	Free Cancellation	Rating 7.4 10,041 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to District of Columbia from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

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?

momondo provides multiple filters to help you find the best flight to District of Columbia from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Ireland to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.