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Dulles Intl

$419+ Cheap flights from Dublin (DUB) to Dulles Intl (IAD)

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.
DUB — IAD
Dec 25 — Jan 11
Wed 12/25
Wed 1/1
1 adult, Economy
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The best prices from Dublin to Washington, D.C. Dulles Intl are usually found in February or January, booked 67 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Dublin to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$423
(Mytrip)

One-way from

$419
(Gurufare)

Popular in

July

Cheapest in

February

Average price

$593
Provider with most accurate pricing for Dublin-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Dublin-Washington, D.C. Dulles Intl flights.
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From Dublin to Washington, D.C. Dulles Intl
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One-way flight from Dublin to Washington, D.C. Dulles Intl
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High demand for flights, 21% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Dublin to Dulles Intl

Cheapest flights from Dublin to Dulles Intl
Explore the most affordable flight options available from Dublin to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2024.

This Delta deal was found by Cheapflights users on 12/19. 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 12/268:50 amDUB - IAD
1 stop11h 55mDelta
Mon 12/306:00 amIAD - DUB
2 stops21h 05mDelta
Deal found 12/19$601
This KLM deal was found by Cheapflights users on 12/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/268:50 amDUB - IAD
1 stop11h 55mKLM
Mon 12/305:35 pmIAD - DUB
1 stop18h 05mKLM
Deal found 12/19$613
This Justfly.com deal was found by Cheapflights users on 12/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/223:50 pmDUB - IAD
1 stop28h 45mBritish Airways
Sun 12/299:55 pmIAD - DUB
1 stop29h 00mBritish Airways
Deal found 12/19$647
This oojo deal was found by Cheapflights users on 12/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2611:15 amDUB - IAD
2 stops33h 25mScandinavian Airlines
Thu 1/25:10 pmIAD - DUB
1 stop13h 30mScandinavian Airlines
Deal found 12/19$655
This TravelUp deal was found by Cheapflights users on 12/19. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:40 pmDUB - IAD
1 stop26h 45mMultiple Airlines
Mon 12/3010:05 pmIAD - DUB
Nonstop7h 00mMultiple Airlines
Deal found 12/19$659
This Lufthansa deal was found by Cheapflights users on 12/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2610:45 amDUB - IAD
1 stop14h 20mLufthansa
Mon 12/3010:05 pmIAD - DUB
Nonstop7h 00mLufthansa
Deal found 12/19$672
This United Airlines deal was found by Cheapflights users on 12/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2211:50 amDUB - IAD
Nonstop8h 20mUnited Airlines
Sun 12/2910:05 pmIAD - DUB
Nonstop7h 00mUnited Airlines
Deal found 12/19$676
This SWISS deal was found by Cheapflights users on 12/19. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:40 pmDUB - IAD
1 stop26h 45mSWISS
Mon 12/3010:15 pmIAD - DUB
2 stops35h 05mSWISS
Deal found 12/19$741
This Austrian Airlines deal was found by Cheapflights users on 12/19. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/265:25 pmDUB - IAD
2 stops26h 10mAustrian Airlines
Tue 1/75:25 pmIAD - DUB
2 stops32h 35mAustrian Airlines
Deal found 12/19$784
This FlightHub deal was found by Cheapflights users on 12/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/264:10 pmDUB - IAD
Nonstop8h 05mAer Lingus
Thu 1/25:10 pmIAD - DUB
Nonstop6h 45mAer Lingus
Deal found 12/19$868
This American Airlines deal was found by Cheapflights users on 12/19. 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 12/264:10 pmDUB - IAD
Nonstop8h 05mAmerican Airlines
Thu 1/25:10 pmIAD - DUB
Nonstop6h 45mAmerican Airlines
Deal found 12/19$876
This Air Canada deal was found by Cheapflights users on 12/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/219:00 amDUB - IAD
2 stops31h 30mAir Canada
Sat 12/2810:35 amIAD - DUB
1 stop15h 35mAir Canada
Deal found 12/19$1,052

Find flights from Dublin to Dulles Intl within your budget

Customize your flight search to find flights from Dublin to Dulles Intl 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 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sun 1/26

10:10 am-3:40 pm

1 stop34h 30m

Washington, D.C. Dulles Intl

Sun 2/2

5:10 pm-11:40 am

1 stop13h 30m

$423

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sun 1/19

11:30 am-6:25 pm

1 stop11h 55m

Washington, D.C. Dulles Intl

Tue 1/28

7:40 pm-10:15 am

1 stop9h 35m

$455

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sun 2/9

4:25 am-1:00 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Mon 2/24

7:15 pm-4:10 pm

1 stop15h 55m

$463

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 2/6

1:10 pm-7:45 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 2/24

6:00 pm-9:50 am

1 stop10h 50m

$467

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 5/1

12:50 pm-3:50 pm

Nonstop8h 00m

Washington, D.C. Dulles Intl

Thu 5/8

8:40 pm-8:35 am

Nonstop6h 55m

$472

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sun 1/12

2:05 pm-8:41 am

2 stops23h 36m

Washington, D.C. Dulles Intl

Sun 1/19

9:15 am-8:40 am

2 stops18h 25m

$486

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 1/15

5:55 am-3:45 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Wed 1/22

12:05 pm-3:40 pm

2 stops22h 35m

$506

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 1/22

8:50 am-6:57 pm

2 stops15h 07m

Washington, D.C. Dulles Intl

Thu 1/30

5:16 pm-12:40 pm

2 stops14h 24m

$519

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sun 2/2

6:00 am-3:45 pm

2 stops14h 45m

Washington, D.C. Dulles Intl

Sun 2/9

6:30 pm-3:40 pm

1 stop16h 10m

$522

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 1/16

9:05 am-4:05 pm

3 stops36h 00m

Washington, D.C. Dulles Intl

Tue 1/21

6:30 pm-7:30 pm

2 stops20h 00m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 31 results
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Compare providers for flights from Dublin to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Dulles Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dublin-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dublin to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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.

Travel insights for flights from Dublin to Dulles Intl

Get recent, data-driven insights about flights from Dublin to Dulles Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Dublin to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to Dulles Intl. Price data was last updated on December 13, 2024.

The price you pay for your flight from Dublin to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Dublin to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Dublin to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Dublin to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 IAD?

Find hourly flight availability from Dublin to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 20, 2024.

It’s typically best to fly out from Dublin to Washington, D.C. Dulles Intl Airport in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Dublin to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Dublin to Dulles Intl. 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 20, 2024.

The most flights from DUB to IAD are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated December 20, 2024.
To help decide which airline to fly from Dublin to Washington, D.C., see what other customers have to say about Delta, KLM and Scandinavian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,601 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,601 reviews
Delta
8.0
Very good
8,601 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,601 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,603 reviews
Delta
8.0
Very good
8,601 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
785 reviews
Delta
8.0
Very good
8,601 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,502 reviews
Delta
8.0
Very good
8,601 reviews

Comfort

8.0

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Dublin to Dulles Intl. 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 Washington, D.C. Dulles Intl?

    Dublin (DUB) is the airport you will fly out of if you book a flight from Dublin to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Dublin; the airport handles an average of 8 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Dublin airport to Washington, D.C. Dulles Intl. It is only a 5.7 mi journey to Dublin (DUB) from Dublin’s city center.

  • What are the cheapest airlines flying from Dublin to Washington, D.C. Dulles Intl Airport round-trip?

    Currently priced at $423, Scandinavian Airlines will fly you from Dublin to Washington, D.C. Dulles Intl Airport and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and TAP AIR PORTUGAL - these airlines can fly you to your destination from $455 and $463, respectively. Scandinavian Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Dublin to Washington, D.C. Dulles Intl Airport one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $419. Users have also found prices from $423 and $462 on TAP AIR PORTUGAL and Scandinavian Airlines, respectively.

  • What are the most reliable airlines from Dublin to Washington, D.C. Dulles Intl Airport?

    Before booking your flight to Washington, D.C. Dulles Intl Airport from Dublin, check out the most reliable airlines to get you to your destination on time: SWISS (100%), Air Canada (82%), United Airlines( 82%).

  • What are the cheapest flights from Dublin to Washington, D.C. Dulles Intl Airport?

    The cheapest flight price from Dublin to Washington, D.C. Dulles Intl Airport is $395. On average you can expect to pay $1,074. The most popular route, (Dublin - Washington, D.C. Dulles Intl), can usually be booked for $354.

  • Can I find deals for flights from Dublin to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Dublin to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Dulles Intl?

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

  • Can I find deals for business class flights from Dublin to Dulles Intl?

    Yes. Cheapflights offers flight deals from Dublin to Dulles Intl 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 Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Dublin to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Dublin to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Baltimore flights
Dublin to Reagan-National flights
Cork to Baltimore flights
Shannon to Baltimore flights
Shannon to Dulles Intl flights

Top 3 airlines flying from Dublin to Dulles Intl

Discover the top 3 airlines that operate flights from Dublin to Dulles Intl. 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 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$246Average$319FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$377Average$567FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$612Average$733FlexibilityNo cancel feeOn-time69%
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