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District of Columbia

$390+ 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
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
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Cheap 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 December 3, 2025.

This FlightHub deal was found by Cheapflights users on 12/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:30 amDUB - IAD
1 stop12h 00mIcelandair
Wed 1/77:40 pmIAD - DUB
1 stop9h 35mIcelandair
Deal found 12/1$392
This Kissandfly.com deal was found by Cheapflights users on 12/3. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:20 pmDUB - IAD
Nonstop8h 10mAer Lingus
Wed 12/109:00 pmIAD - DUB
Nonstop6h 50mAer Lingus
Deal found 12/3$495
This British Airways deal was found by Cheapflights users on 12/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:40 pmDUB - IAD
1 stop23h 55mBritish Airways
Thu 1/89:45 pmIAD - DUB
1 stop12h 05mBritish Airways
Deal found 12/1$548
This Icelandair deal was found by Cheapflights users on 12/3. 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 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 12/3$573
This Gotogate deal was found by Cheapflights users on 12/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:20 pmDUB - IAD
Nonstop8h 10mAer Lingus
Tue 12/235:05 pmIAD - DUB
Nonstop6h 50mAer Lingus
Deal found 12/3$604
This KLM deal was found by Cheapflights users on 12/1. 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.
Mon 12/88:50 amDUB - IAD
1 stop12h 15mKLM
Sun 12/143:38 pmIAD - DUB
1 stop11h 07mKLM
Deal found 12/1$610
This Gotogate deal was found by Cheapflights users on 12/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:00 amDUB - DCA
1 stop15h 45mAir Canada
Sun 12/146:59 amDCA - DUB
1 stop19h 11mAir Canada
Deal found 12/1$615
This United Airlines deal was found by Cheapflights users on 12/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:00 amDUB - IAD
1 stop11h 46mUnited Airlines
Sun 12/1410:20 pmIAD - DUB
Nonstop7h 00mUnited Airlines
Deal found 12/1$615
This Delta deal was found by Cheapflights users on 12/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:25 pmDUB - DCA
2 stops14h 32mDelta
Sun 12/141:15 pmDCA - DUB
1 stop15h 05mDelta
Deal found 12/1$616
This Delta deal was found by Cheapflights users on 12/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:55 amDUB - IAD
2 stops15h 28mDelta
Sun 12/143:38 pmIAD - DUB
1 stop11h 07mDelta
Deal found 12/1$621
This Finnair deal was found by Cheapflights users on 12/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:30 amDUB - DCA
1 stop14h 28mMultiple Airlines
Tue 12/234:59 pmDCA - DUB
1 stop10h 41mMultiple Airlines
Deal found 12/3$623
This Orbitz deal was found by Cheapflights users on 12/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:40 amDUB - IAD
1 stop13h 55mBritish Airways
Mon 1/126:20 pmIAD - DUB
1 stop10h 55mBritish Airways
Deal found 12/3$627

Find 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 December 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$390
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$607

Good round-trip deal

$603 or less

Good one-way deal

$483 or less
Provider with most accurate pricing for Dublin-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Washington, D.C. (WAS) flights.
Search Deals
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).
Search Deals
Cheapest flight prices on average. 3% 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 Dublin to District of Columbia.
Search Deals
Price to beat on a one-way flight from Dublin to District of Columbia.
Search Deals

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 December 3, 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 4/22

11:40 am-4:50 pm

2 stops34h 10m

Washington, D.C. Dulles Intl

Sat 5/2

8:20 pm-6:20 pm

1 stop17h 00m

$432

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 2/12

1:10 pm-7:55 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Sun 2/15

9:45 pm-2:20 pm

1 stop11h 35m

$438

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 3/4

8:50 am-4:05 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Wed 3/11

7:50 pm-3:45 pm

1 stop15h 55m

$456

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 2/12

8:50 am-4:05 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Sun 2/15

6:50 pm-3:45 pm

1 stop15h 55m

$457

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 1/22

8:50 am-4:05 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Sun 1/25

12:23 pm-7:50 am

2 stops14h 27m

$457

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 1/15

5:55 am-4:05 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Thu 1/22

12:23 pm-7:50 am

2 stops14h 27m

$457

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 2/12

10:45 am-10:12 pm

1 stop16h 27m

Washington, D.C. Reagan-National

Sun 2/15

6:00 am-8:45 am

1 stop21h 45m

$461

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 3/4

8:50 am-4:05 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Wed 3/11

7:05 pm-12:40 pm

1 stop13h 35m

$461

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 2/12

8:50 am-10:12 pm

2 stops18h 22m

Washington, D.C. Reagan-National

Sun 2/15

11:06 am-7:50 am

2 stops15h 44m

$462

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 1/15

5:55 am-5:53 pm

2 stops16h 58m

Washington, D.C. Reagan-National

Thu 1/22

5:00 pm-3:45 pm

2 stops17h 45m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 40 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 December 3, 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 December 3, 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 December 3, 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
9,065 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

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
9,065 reviews
United Airlines
7.4
Good
9,065 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

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
1,384 reviews
United Airlines
7.4
Good
9,065 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

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
584 reviews
United Airlines
7.4
Good
9,065 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

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 11h 45m. Fly via Scandinavian Airlines, British Airways, or Delta 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 cheapest airlines to fly from Dublin to District of Columbia one-way?

    $262 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 Aer Lingus, with prices starting from $275 and $373, respectively.

  • 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: SWISS (100%), Air Canada (89%), United Airlines( 89%).

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

    While on average a flight from Dublin to District of Columbia is generally $632, our data shows the cheapest flight currently is $443. When looking at the most popular route, (Dublin - Washington, D.C. Dulles Intl), you can expect to pay $387 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 December 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$425Average$603FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$445Average$599FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$643Average$808FlexibilityNo cancel feeOn-time69%

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