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$248+ Cheap flights from District of Columbia to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DUB
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from District of Columbia to Dublin

Cheapest flights from District of Columbia to Dublin
Explore the most affordable flight options available from District of Columbia to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Travelocity deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:20 pmIAD - DUB
Nonstop7h 00mMultiple Airlines
Sat 1/106:35 pmDUB - IAD
2 stops24h 25mMultiple Airlines
Deal found 12/16$654
This Travelocity deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:30 pmIAD - DUB
1 stop16h 15mSWISS
Sat 1/106:35 pmDUB - IAD
2 stops24h 25mSWISS
Deal found 12/16$663
This KAYAK deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:20 pmIAD - DUB
Nonstop7h 00mLufthansa
Wed 1/711:45 amDUB - IAD
2 stops31h 15mLufthansa
Deal found 12/16$697
This KLM deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:21 pmIAD - DUB
1 stop12h 24mKLM
Wed 1/75:15 pmDUB - IAD
1 stop27h 50mKLM
Deal found 12/16$716
This Cheapflightsfares deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:20 pmIAD - DUB
Nonstop7h 00mLufthansa
Wed 1/75:20 pmDUB - IAD
2 stops25h 40mLufthansa
Deal found 12/17$731
This CheapOair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:30 pmIAD - DUB
1 stop16h 15mMultiple Airlines
Wed 1/75:20 pmDUB - IAD
2 stops25h 40mMultiple Airlines
Deal found 12/17$741
This KAYAK deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:55 pmIAD - DUB
2 stops31h 05mLufthansa
Wed 1/711:45 amDUB - IAD
2 stops31h 15mLufthansa
Deal found 12/16$744
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amDCA - DUB
2 stops20h 55mBritish Airways
Sat 1/1010:55 amDUB - DCA
2 stops16h 03mBritish Airways
Deal found 12/16$780
This Air Canada deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amDCA - DUB
2 stops23h 15mAir Canada
Wed 1/73:30 pmDUB - DCA
2 stops35h 26mAir Canada
Deal found 12/16$870
This Air Canada deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amDCA - DUB
2 stops23h 15mAir Canada
Tue 1/67:45 pmDUB - DCA
2 stops42h 10mAir Canada
Deal found 12/16$874
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:30 amDCA - DUB
1 stop20h 40mUnited Airlines
Thu 1/110:40 amDUB - DCA
1 stop28h 19mUnited Airlines
Deal found 12/16$977
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:26 pmDCA - DUB
1 stop10h 04mUnited Airlines
Wed 1/79:30 amDUB - DCA
1 stop10h 09mUnited Airlines
Deal found 12/16$1,004

Find flight deals from District of Columbia to Dublin

Keep the following information in mind while searching for District of Columbia to Dublin flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$492
(FlightHub)

One-way from

$248
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$885

Good round-trip deal

$687 or less

Good one-way deal

$434 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Dublin flights.
Search Deals
From District of Columbia to Dublin
Search Deals
One-way flight from District of Columbia to Dublin
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from District of Columbia to Dublin.
Search Deals
Price to beat on a one-way flight from District of Columbia to Dublin.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Dublin 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from District of Columbia to Dublin that are best for you.

Fly from

District of Columbia

Fly to

Dublin

Route

Depart

Return

Price

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 1/26

4:50 pm-11:45 am

1 stop13h 55m

Dublin

Fri 1/30

11:30 am-6:50 pm

2 stops36h 20m

$512

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Wed 5/6

3:59 pm-8:20 am

1 stop11h 21m

Dublin

Fri 5/15

11:45 am-10:59 pm

1 stop16h 14m

$575

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 3/15

11:20 pm-10:20 am

Nonstop7h 00m

Dublin

Wed 3/25

8:00 am-3:46 pm

1 stop11h 46m

$581

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 3/10

11:20 pm-10:20 am

Nonstop7h 00m

Dublin

Wed 3/18

8:00 am-3:46 pm

1 stop11h 46m

$581

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

Wed 1/14

2:00 pm-8:10 am

1 stop13h 10m

Dublin

Wed 1/21

9:00 am-6:05 pm

1 stop14h 05m

$585

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 4/15

10:25 pm-10:40 am

Nonstop7h 15m

Dublin

Thu 4/23

9:50 am-3:39 pm

1 stop10h 49m

$585

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 4/14

7:10 pm-7:20 am

Nonstop7h 10m

Dublin

Tue 4/21

9:50 am-8:29 pm

1 stop15h 39m

$585

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 3/17

5:35 pm-7:30 am

1 stop9h 55m

Dublin

Wed 3/25

8:00 am-9:23 pm

2 stops17h 23m

$585

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 4/29

7:10 pm-7:20 am

Nonstop7h 10m

Dublin

Thu 5/7

9:50 am-9:25 pm

2 stops16h 35m

$585

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 3/24

11:20 pm-10:20 am

Nonstop7h 00m

Dublin

Tue 3/31

9:50 am-3:34 pm

1 stop10h 44m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 44 results
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Best time to book a flight from District of Columbia to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Dublin

What is the cheapest month to book a flight from District of Columbia to Dublin?

Currently, November is the cheapest month in which you can book a flight from District of Columbia to Dublin (average of $204). Flying from District of Columbia to Dublin in June is currently the most expensive (average of $474). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DC to DUB?

Find hourly flight availability from District of Columbia to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from District of Columbia to Dublin in the afternoon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from District of Columbia to Dublin?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their District of Columbia to Dublin flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from District of Columbia to Dublin

Explore weekly flight availability from District of Columbia to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 18, 2025.

The most flights from USDC to DUB are scheduled on a Monday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from District of Columbia?

    Most people fly into Dublin (DUB) if they book a flight to Dublin from District of Columbia. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • How long is the flight from District of Columbia to Dublin?

    Departing from District of Columbia to Dublin will take you 7h. District of Columbia and Dublin are separated by a distance of 3393 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from District of Columbia to Dublin one-way?

    $223 is the cheapest one-way deal found within the past few days, from PLAY. You may also be able to find cheap deals on Icelandair and JetBlue, with prices starting from $249 and $300, respectively.

  • What are the most reliable airlines from District of Columbia to Dublin?

    Before booking your flight to Dublin from District of Columbia, check out the most reliable airlines to get you to your destination on time: Aer Lingus (93%), Qatar Airways (90%), British Airways( 89%).

  • What are the cheapest flights from District of Columbia to Dublin?

    Looking for the cheapest flight from District of Columbia to Dublin? While on average our users pay $704, our data indicates the cheapest price to be $375. The most popular route (Washington, D.C. Dulles Intl - Dublin), is priced around $410.

  • Can I find deals for flights from District of Columbia to Dublin that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Dublin.

  • Can I find deals for business class flights from District of Columbia to Dublin?

    Yes. Cheapflights offers flight deals from District of Columbia to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Dublin?

    Currently, November is the cheapest month in which you can book a flight from District of Columbia to Dublin (average of $204). Flying from District of Columbia to Dublin in June is currently the most expensive (average of $474). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Wicklow
Leixlip

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Alternative routes for District of Columbia to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from District of Columbia to Dublin

Discover the top 10 airlines that operate flights from District of Columbia to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$297Average$497FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$359Average$710FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$371Average$620FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$427Average$595FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$456Average$503FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$469Average$877FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$477Average$673FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$484Average$689FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$496Average$742FlexibilityNo cancel feeOn-time69%
DeltaCheapest$496Average$787FlexibilityNo cancel feeOn-timeN/A

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