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District of Columbia

$330+ Cheap flights from Dublin (DUB) to District of Columbia

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$398
(Icelandair)

One-way from

$330
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$509

Good round-trip deal

$724 or less

Good one-way deal

$520 or less
From Dublin to District of Columbia
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One-way flight from Dublin to District of Columbia
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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 ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Icelandair deal was found by Cheapflights users on 9/14. 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.
Fri 12/511:30 amDUB - IAD
1 stop12h 00mIcelandair
Mon 12/87:40 pmIAD - DUB
1 stop9h 35mIcelandair
Deal found 9/14$398
This TravelUp deal was found by Cheapflights users on 9/15. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:45 amDUB - IAD
1 stop13h 30mLufthansa
Thu 11/610:20 pmIAD - DUB
Nonstop7h 00mLufthansa
Deal found 9/15$400
This TravelUp deal was found by Cheapflights users on 9/15. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:45 amDUB - IAD
1 stop13h 30mMultiple Airlines
Thu 11/68:30 pmIAD - DUB
1 stop16h 15mMultiple Airlines
Deal found 9/15$403
This TravelUp deal was found by Cheapflights users on 9/17. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:55 amDUB - IAD
1 stop14h 00mBritish Airways
Sat 12/69:45 pmIAD - DUB
1 stop12h 15mBritish Airways
Deal found 9/17$416
This TravelUp deal was found by Cheapflights users on 9/15. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/263:55 pmDUB - IAD
1 stop28h 40mBritish Airways
Sun 11/26:20 pmIAD - DUB
1 stop10h 30mBritish Airways
Deal found 9/15$418
This TravelUp deal was found by Cheapflights users on 9/17. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:10 amDUB - IAD
1 stop14h 25mLufthansa
Sat 11/810:20 pmIAD - DUB
Nonstop7h 00mLufthansa
Deal found 9/17$424
This Justfly.com deal was found by Cheapflights users on 9/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:05 pmDUB - IAD
1 stop29h 54mScandinavian Airlines
Wed 10/2210:05 pmIAD - DUB
1 stop32h 45mScandinavian Airlines
Deal found 9/17$425
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:55 amDUB - IAD
1 stop19h 05mMultiple Airlines
Mon 10/138:45 pmIAD - DUB
1 stop16h 05mMultiple Airlines
Deal found 9/16$427
This TravelUp deal was found by Cheapflights users on 9/17. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:30 amDUB - IAD
2 stops16h 37mMultiple Airlines
Tue 1/138:52 amIAD - DUB
2 stops24h 28mMultiple Airlines
Deal found 9/17$428
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 10/263:55 pmDUB - IAD
1 stop28h 40mAmerican Airlines
Sun 11/29:45 pmIAD - DUB
1 stop14h 05mAmerican Airlines
Deal found 9/15$429
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Wed 11/265:10 amDUB - DCA
2 stops15h 21mMultiple Airlines
Tue 2/2411:05 amDCA - DUB
2 stops15h 05mMultiple Airlines
Deal found 9/15$437
This Air Canada deal was found by Cheapflights users on 9/15. 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 11/115:00 amDUB - DCA
2 stops15h 31mMultiple Airlines
Sun 11/1611:05 amDCA - DUB
2 stops15h 05mMultiple Airlines
Deal found 9/15$438

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 September 17, 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

Wed 2/11

11:30 am-5:15 pm

2 stops34h 45m

Washington, D.C. Dulles Intl

Wed 2/18

8:30 pm-10:00 am

2 stops32h 30m

$426

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Fri 10/10

5:55 am-3:50 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Sun 10/12

10:20 pm-4:55 pm

1 stop13h 35m

$430

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 11/25

11:45 am-8:15 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Sun 11/30

10:20 pm-10:20 am

Nonstop7h 00m

$431

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 11/1

5:10 am-3:35 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Sun 11/9

10:20 pm-10:20 am

Nonstop7h 00m

$431

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 11/1

5:10 am-3:35 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Sat 11/8

10:20 pm-10:20 am

Nonstop7h 00m

$431

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sun 11/2

5:10 am-3:35 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Sun 11/9

10:20 pm-10:20 am

Nonstop7h 00m

$431

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Mon 11/3

5:10 am-3:50 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Sun 11/9

10:20 pm-10:20 am

Nonstop7h 00m

$431

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 12/16

8:50 am-3:35 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Sun 12/28

6:20 pm-7:40 pm

1 stop20h 20m

$432

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 11/26

1:10 pm-7:55 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Tue 2/24

9:45 pm-2:20 pm

1 stop11h 35m

$432

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 11/1

5:10 am-9:15 pm

1 stop20h 05m

Washington, D.C. Dulles Intl

Sun 11/9

8:30 pm-5:45 pm

1 stop16h 15m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 37 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, August is the cheapest month in which you can book a flight from Dublin to District of Columbia (average of $292). Flying from Dublin to District of Columbia in April is currently the most expensive (average of $337). 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 September 17, 2025.

When flying from Dublin to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 17, 2025.

The most flights from DUB to USDC are scheduled on a Tuesday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

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 September 17, 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
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Aer Lingus
7.2
Good
1,277 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Icelandair
7.0
Good
545 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
PLAY
7.0
Good
103 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 14h 31m. Fly via Scandinavian Airlines, Lufthansa, or Delta to get the fastest option. Dublin and District of Columbia 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 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 (72%), United Airlines (72%), Lufthansa( 68%).

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

    While on average a flight from Dublin to District of Columbia is generally $848, our data shows the cheapest flight currently is $472. When looking at the most popular route, (Dublin - Washington, D.C. Dulles Intl), you can expect to pay $402 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, August is the cheapest month in which you can book a flight from Dublin to District of Columbia (average of $292). Flying from Dublin to District of Columbia in April is currently the most expensive (average of $337). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$420Average$564FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$457Average$657FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$612Average$802FlexibilityNo cancel feeOn-time69%

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