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District of Columbia

$426+ Cheap flights from Dublin (DUB) to District of Columbia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAD
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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Cheap flight deals from Dublin to District of Columbia

Keep the following information in mind while searching for Dublin to District of Columbia flight deals. Data was last updated November 19, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$417
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$542

Good round-trip deal

$549 or less

Good one-way deal

$539 or less
Provider with most accurate pricing for Dublin-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Dublin-Washington, D.C. (WAS) flights.
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From Dublin to District of Columbia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Dublin to District of Columbia.
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Price to beat on a one-way flight from Dublin to District of Columbia.
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Find flight deals from Dublin to District of Columbia

Cheapest flights from Dublin to District of Columbia
Explore the most affordable flight options available from Dublin to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This Icelandair deal was found by Cheapflights users on 11/19. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:30 amDUB - IAD
1 stop12h 00mIcelandair
Thu 1/87:40 pmIAD - DUB
1 stop9h 35mIcelandair
Deal found 11/19$465
This British Airways deal was found by Cheapflights users on 11/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:55 pmDUB - IAD
2 stops30h 36mBritish Airways
Thu 1/86:20 pmIAD - DUB
1 stop14h 50mBritish Airways
Deal found 11/19$467
This lastminute.com deal was found by Cheapflights users on 11/18. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:15 pmDUB - IAD
Nonstop8h 20mAer Lingus
Thu 12/115:05 pmIAD - DUB
Nonstop6h 50mAer Lingus
Deal found 11/18$473
This Flightnetwork deal was found by Cheapflights users on 11/18. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:15 pmDUB - IAD
Nonstop8h 20mAer Lingus
Wed 12/39:00 pmIAD - DUB
Nonstop6h 50mAer Lingus
Deal found 11/18$475
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:30 amDUB - IAD
1 stop14h 25mAmerican Airlines
Wed 1/711:34 amIAD - DUB
2 stops16h 06mAmerican Airlines
Deal found 11/19$477
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2812:15 pmDUB - IAD
Nonstop8h 20mAer Lingus
Sat 12/69:00 pmIAD - DUB
Nonstop6h 50mAer Lingus
Deal found 11/18$478
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:15 pmDUB - IAD
Nonstop8h 20mAer Lingus
Fri 12/59:00 pmIAD - DUB
Nonstop6h 50mAer Lingus
Deal found 11/18$480
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:15 pmDUB - IAD
Nonstop8h 20mAer Lingus
Wed 1/75:05 pmIAD - DUB
Nonstop6h 50mAer Lingus
Deal found 11/19$481
This Finnair deal was found by Cheapflights users on 11/18. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:30 amDUB - DCA
1 stop13h 30mMultiple Airlines
Mon 12/84:49 pmDCA - DUB
1 stop10h 51mMultiple Airlines
Deal found 11/18$486
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:55 amDUB - IAD
1 stop15h 10mDelta
Tue 2/2412:23 pmIAD - DUB
2 stops14h 27mDelta
Deal found 11/18$486
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:55 amDUB - IAD
1 stop15h 10mDelta
Fri 12/512:19 pmIAD - DUB
1 stop15h 26mDelta
Deal found 11/19$489
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:55 amDUB - DCA
2 stops17h 04mDelta
Tue 12/911:13 amDCA - DUB
2 stops15h 37mDelta
Deal found 11/18$492

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin 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, Cheapflights users made 2,558,603 searches. Data last updated November 19, 2025.
Use the filters below to find and compare flights from Dublin to District of Columbia that are best for you.

Fly from

Dublin

Fly to

District of Columbia

Route

Depart

Return

Price

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Fri 1/16

11:30 am-6:30 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Tue 1/20

7:40 pm-10:15 am

1 stop9h 35m

$426

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 3/4

12:30 pm-5:15 pm

1 stop33h 45m

Washington, D.C. Dulles Intl

Wed 3/11

9:30 pm-6:20 pm

1 stop16h 50m

$430

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 2/24

11:30 am-6:30 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Sun 3/1

7:40 pm-10:15 am

1 stop9h 35m

$456

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Mon 2/23

8:50 am-7:55 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Thu 3/5

9:45 pm-5:25 pm

1 stop14h 40m

$461

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 12/11

11:30 am-6:30 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Thu 1/8

7:40 pm-10:15 am

1 stop9h 35m

$466

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Fri 1/16

8:50 am-10:03 pm

2 stops18h 13m

Washington, D.C. Reagan-National

Tue 1/20

1:35 pm-12:10 pm

2 stops17h 35m

$467

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 12/13

5:55 pm-7:31 pm

2 stops30h 36m

Washington, D.C. Dulles Intl

Thu 1/8

6:20 pm-2:10 pm

1 stop14h 50m

$467

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 12/2

11:30 am-8:58 pm

1 stop14h 28m

Washington, D.C. Reagan-National

Thu 12/11

4:44 pm-8:40 am

1 stop10h 56m

$486

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Mon 2/23

11:30 am-4:25 pm

1 stop9h 55m

Washington, D.C. Reagan-National

Sun 3/1

4:38 pm-8:40 am

1 stop11h 02m

$486

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 1/15

8:50 am-4:05 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Thu 1/22

12:23 pm-3:45 pm

2 stops22h 22m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 36 results
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Best time to book a flight from Dublin to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Dublin 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 Dublin to District of Columbia

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

Currently, February is the cheapest month in which you can book a flight from Dublin to District of Columbia (average of $284). Flying from Dublin to District of Columbia in June is currently the most expensive (average of $509). 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 DUB to DC?

Find hourly flight availability from Dublin to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 19, 2025.

When flying from Dublin to District of Columbia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 11% versus a flight at noon.

Weekly flight availability from Dublin to District of Columbia

Explore weekly flight availability from Dublin to District of Columbia. 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 November 19, 2025.

The most flights from DUB to USDC are scheduled on a Monday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip from Dublin to District of Columbia?

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated November 19, 2025.
See what other customers who have flown with United Airlines, Aer Lingus, and Icelandair from Dublin to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,020 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,020 reviews
United Airlines
7.4
Good
9,020 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Aer Lingus
7.2
Good
1,376 reviews
United Airlines
7.4
Good
9,020 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Icelandair
7.0
Good
580 reviews
United Airlines
7.4
Good
9,020 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Dublin to District of Columbia. 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 from for flights from Dublin to District of Columbia?

    If you book a flight to District of Columbia from Dublin, you will be flying from Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin.

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

    There are many flights that can get you from Dublin to District of Columbia in 12h. Fly via Icelandair, Scandinavian Airlines, or British Airways to get the fastest option. Dublin and District of Columbia 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 most reliable airlines from Dublin to District of Columbia?

    Before booking your flight to District of Columbia from Dublin, check out the most reliable airlines to get you to your destination on time: Air Canada (90%), United Airlines (90%), Lufthansa( 88%).

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

    While on average a flight from Dublin to District of Columbia is generally $1,013, our data shows the cheapest flight currently is $446. When looking at the most popular route, (Dublin - Washington, D.C. Dulles Intl), you can expect to pay $417 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin to District of Columbia 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 Dublin to District of Columbia?

    Currently, February is the cheapest month in which you can book a flight from Dublin to District of Columbia (average of $284). Flying from Dublin to District of Columbia in June is currently the most expensive (average of $509). 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.

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Alternative routes for Dublin to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Dublin to District of Columbia

Discover the top 3 airlines that operate flights from Dublin to District of Columbia. 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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$425Average$608FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$454Average$598FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$643Average$808FlexibilityNo cancel feeOn-time69%

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