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$232+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DUB
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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Find 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 noviembre 3, 2025.

This Air France deal was found by Cheapflights users on 11/2. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/36:50 pmIAD - DUB
1 stop15h 55mMultiple Airlines
mar. 11/115:55 amDUB - IAD
1 stop15h 10mMultiple Airlines
Deal found 11/2$490
This CheapOair deal was found by Cheapflights users on 11/2. 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.
mié. 11/195:05 pmIAD - DUB
Nonstop6h 50mAer Lingus
jue. 11/2712:15 pmDUB - IAD
Nonstop8h 20mAer Lingus
Deal found 11/2$491
This Scandinavian Airlines deal was found by Cheapflights users on 11/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/211:13 amDCA - DUB
2 stops26h 07mScandinavian Airlines
mar. 12/97:05 pmDUB - DCA
2 stops32h 52mScandinavian Airlines
Deal found 11/3$492
This United Airlines deal was found by Cheapflights users on 11/3. 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.
lun. 11/106:30 amIAD - DUB
1 stop20h 40mUnited Airlines
mar. 11/1812:05 pmDUB - IAD
Nonstop8h 15mUnited Airlines
Deal found 11/3$492
This KLM deal was found by Cheapflights users on 11/1. 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.
dom. 11/94:40 pmDCA - DUB
1 stop11h 40mMultiple Airlines
mar. 11/1810:45 amDUB - DCA
2 stops13h 14mMultiple Airlines
Deal found 11/1$493
This Air Canada deal was found by Cheapflights users on 11/3. 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.
mar. 12/29:40 amDCA - DUB
1 stop16h 30mMultiple Airlines
mar. 12/99:10 amDUB - DCA
2 stops15h 35mMultiple Airlines
Deal found 11/3$494
This Expedia deal was found by Cheapflights users on 11/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/510:55 pmIAD - DUB
1 stop13h 15mMultiple Airlines
mar. 11/119:10 amDUB - IAD
2 stops17h 10mMultiple Airlines
Deal found 11/2$494
This Air Canada deal was found by Cheapflights users on 11/2. 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.
mar. 11/119:40 amDCA - DUB
1 stop16h 30mMultiple Airlines
mar. 11/189:10 amDUB - DCA
2 stops15h 35mMultiple Airlines
Deal found 11/2$495
This Air Canada deal was found by Cheapflights users on 11/2. 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.
mar. 11/119:45 amIAD - DUB
2 stops16h 25mMultiple Airlines
mar. 11/189:10 amDUB - IAD
2 stops17h 10mMultiple Airlines
Deal found 11/2$495
This oojo deal was found by Cheapflights users on 11/3. 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.
lun. 11/105:30 pmIAD - DUB
1 stop17h 40mTAP AIR PORTUGAL
dom. 11/164:25 amDUB - IAD
1 stop15h 50mTAP AIR PORTUGAL
Deal found 11/3$496
This Air Canada deal was found by Cheapflights users on 11/2. 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.
lun. 11/101:20 pmIAD - DUB
2 stops17h 45mMultiple Airlines
mar. 11/189:10 amDUB - IAD
2 stops17h 10mMultiple Airlines
Deal found 11/2$497
This United Airlines deal was found by Cheapflights users on 11/2. 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.
mar. 11/410:35 pmIAD - DUB
1 stop28h 35mUnited Airlines
mié. 11/129:00 amDUB - IAD
2 stops17h 22mUnited Airlines
Deal found 11/2$498

Cheap 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 noviembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$491
(CheapOair)

One-way from

$232
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$606

Good round-trip deal

$636 or less

Good one-way deal

$417 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
Highest demand for flights based on searches. 11% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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.
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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 noviembre 3, 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

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

mié. 1/14

5:00 pm-8:45 am

1 stop10h 45m

Dublin

mar. 1/20

1:25 pm-10:48 pm

2 stops14h 23m

$492

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

lun. 11/10

8:30 am-8:10 am

1 stop18h 40m

Dublin

mar. 11/18

12:05 pm-3:20 pm

Nonstop8h 15m

$492

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

dom. 11/9

6:45 pm-9:20 am

1 stop9h 35m

Dublin

mar. 11/18

10:45 am-6:00 pm

1 stop12h 15m

$493

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

dom. 11/9

4:40 pm-9:20 am

1 stop11h 40m

Dublin

mar. 11/18

10:45 am-6:59 pm

2 stops13h 14m

$493

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

dom. 11/9

10:30 am-8:10 am

1 stop16h 40m

Dublin

mar. 11/18

9:30 am-2:35 pm

1 stop10h 05m

$493

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

mié. 11/26

6:05 pm-12:40 pm

1 stop13h 35m

Dublin

mié. 12/3

8:50 am-4:05 pm

1 stop12h 15m

$495

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

sáb. 1/31

5:59 pm-8:45 am

2 stops33h 46m

Dublin

lun. 2/9

1:25 pm-4:05 pm

1 stop31h 40m

$500

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

jue. 1/15

11:10 am-11:45 am

2 stops19h 35m

Dublin

lun. 1/19

7:05 pm-10:48 pm

2 stops32h 43m

$501

Washington, D.C.Dublin

DCA - DUB

DCADUB

Washington, D.C. Reagan-National

jue. 1/22

11:10 am-11:45 am

2 stops19h 35m

Dublin

mar. 1/27

7:05 pm-10:48 pm

2 stops32h 43m

$501

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

mié. 11/19

6:05 pm-4:20 pm

1 stop17h 15m

Dublin

jue. 11/27

8:55 am-4:35 pm

1 stop12h 40m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 42 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 $182). 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 noviembre 3, 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 29% 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 noviembre 3, 2025.

The most flights from USDC to DUB are scheduled on a Monday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 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 9h 35m. District of Columbia and Dublin are separated by a distance of 3381 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?

    $310 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on JetBlue and United Airlines, with prices starting from $345 and $418, 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: Qatar Airways (86%), American Airlines (83%), Aer Lingus( 83%).

  • 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 $1,098, our data indicates the cheapest price to be $374. The most popular route (Washington, D.C. Dulles Intl - Dublin), is priced around $388.

  • 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 $182). 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
Swords
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 noviembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$815FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$290Average$454FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$359Average$709FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$371Average$642FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$427Average$595FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$456Average$494FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$469Average$882FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$484Average$695FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$496Average$763FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$496Average$673FlexibilityNo cancel feeOn-time62%

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