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

Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Dublin round-trip from $461. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $484, and Aer Lingus, from $506. TAP AIR PORTUGAL is 36% cheaper than the average price of flights available within the next 90 days to this destination.

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

The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $333. However, be on the lookout for offers from Scandinavian Airlines and Aer Lingus, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Dublin for a low price.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Dublin?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Dublin flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

On average you can expect to pay $703 for a flight from Washington, D.C. Dulles Intl Airport to Dublin. The cheapest flight overall is $418 while the most popular route, (Washington, D.C. Dulles Intl - Dublin) is currently priced at $484.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Dublin on time: Air Canada (90%), United Airlines (90%), SWISS (90%).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Dublin?

When booking a flight from Washington, D.C. Dulles Intl Airport to Dublin, you may want to consider flying on American Airlines, JetBlue or British Airways as they are the most popular for this route.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Dublin?

Flights from Washington, D.C. Dulles Intl Airport to Dublin are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Dublin.

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

January is one of the best times of the year to fly to Dublin from Washington, D.C. Dulles Intl Airport. Prices for January average $676 per person but you can even find prices for as low as $276. The most expensive prices can be found in the month of June. Opting for a January flight can save you 48% on your journey compared to booking in June

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Dublin flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Dublin 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 Washington, D.C. Dulles Intl Airport-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Dublin from Washington, D.C. Dulles Intl?

Most people fly into Dublin (DUB) if they book a flight to Dublin from Washington, D.C. Dulles Intl. On average, Dublin has 7 inbound flights from Washington, D.C. Dulles Intl per day from 10 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Dulles Intl 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.

$263+ Save on Flights from Washington, D.C. Dulles Intl Airport to Dublin

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The best prices from Washington, D.C. Dulles Intl to Dublin are usually found in November or January, booked 32 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Dulles Intl to Dublin

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$461 (oojo)
One-way from	$263 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$580
Good round-trip deal	$684 or less
Good one-way deal	$475 or less

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Dublin flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Dublin flights.

Search Deals

From Washington, D.C. Dulles Intl to Dublin

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Dublin

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($233 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Dublin.

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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Dublin.

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Find flight deals from Dulles Intl to Dublin

Cheapest flights from Dulles Intl to Dublin
Explore the most affordable flight options available from Dulles Intl to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Tue 3/116:30 pmIAD - DUB

1 stop24h 50mTAP AIR PORTUGAL

Wed 3/194:55 pmDUB - IAD

1 stop27h 05mTAP AIR PORTUGAL

Deal found 2/20

$461

Tue 10/710:05 pmIAD - DUB

1 stop15h 10mScandinavian Airlines

Mon 10/1312:20 pmDUB - IAD

2 stops36h 39mScandinavian Airlines

Deal found 2/20

$483

Sun 3/239:45 pmIAD - DUB

Nonstop6h 45mAer Lingus

Tue 4/112:50 pmDUB - IAD

Nonstop8h 00mAer Lingus

Deal found 2/20

$506

Tue 4/18:30 pmIAD - DUB

2 stops17h 05mMultiple Airlines

Tue 4/812:30 pmDUB - IAD

2 stops35h 50mMultiple Airlines

Deal found 2/20

$536

Thu 2/272:00 pmIAD - DUB

1 stop20h 50mTurkish Airlines

Fri 3/73:00 pmDUB - IAD

1 stop26h 15mTurkish Airlines

Deal found 2/19

$602

Sun 3/97:00 pmIAD - DUB

1 stop10h 50mBritish Airways

Mon 3/175:50 pmDUB - IAD

1 stop26h 45mBritish Airways

Deal found 2/19

$636

Best flights from Dulles Intl to Dublin
Discover carefully curated flight deals from Dulles Intl to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2025.

Tue 3/116:30 pmIAD - DUB

1 stop24h 50mTAP AIR PORTUGAL

Wed 3/194:55 pmDUB - IAD

1 stop27h 05mTAP AIR PORTUGAL

Deal found 2/20

$461

Tue 4/110:05 pmIAD - DUB

1 stop15h 10mScandinavian Airlines

Tue 4/812:40 pmDUB - IAD

1 stop12h 19mScandinavian Airlines

Deal found 2/20

$484

Sun 3/239:45 pmIAD - DUB

Nonstop6h 45mAer Lingus

Tue 4/112:50 pmDUB - IAD

Nonstop8h 00mAer Lingus

Deal found 2/20

$506

Tue 4/18:30 pmIAD - DUB

2 stops17h 05mMultiple Airlines

Tue 4/812:30 pmDUB - IAD

2 stops35h 50mMultiple Airlines

Deal found 2/20

$536

Thu 2/272:00 pmIAD - DUB

1 stop20h 50mTurkish Airlines

Fri 3/73:00 pmDUB - IAD

1 stop26h 15mTurkish Airlines

Deal found 2/19

$602

Sun 3/97:00 pmIAD - DUB

1 stop10h 50mBritish Airways

Mon 3/175:50 pmDUB - IAD

1 stop26h 45mBritish Airways

Deal found 2/19

$636

Last-minute flights from Dulles Intl to Dublin
Discover last-minute flight deals from Dulles Intl to Dublin. Data last updated February 20, 2025 and is based on user searches.

Tue 2/257:40 pmIAD - DUB

1 stop9h 35mIcelandair

Tue 3/411:30 amDUB - IAD

1 stop11h 55mIcelandair

Deal found 2/20

$650

Tue 2/257:40 pmIAD - DUB

1 stop9h 35mMultiple Airlines

Mon 3/36:55 amDUB - IAD

2 stops39h 00mMultiple Airlines

Deal found 2/19

$753

Wed 2/266:00 pmIAD - DUB

1 stop10h 40mBritish Airways

Mon 3/34:00 pmDUB - IAD

1 stop28h 35mBritish Airways

Deal found 2/19

$664

Wed 2/2610:30 pmIAD - DUB

1 stop19h 50mTAP AIR PORTUGAL

Mon 3/35:05 pmDUB - IAD

1 stop26h 25mTAP AIR PORTUGAL

Deal found 2/20

$681

Wed 2/2612:05 pmIAD - DUB

2 stops15h 20mDelta

Sun 3/210:45 amDUB - IAD

2 stops17h 28mDelta

Deal found 2/19

$1,261

Thu 2/272:00 pmIAD - DUB

1 stop20h 50mTurkish Airlines

Fri 3/73:00 pmDUB - IAD

1 stop26h 15mTurkish Airlines

Deal found 2/19

$602

Thu 2/275:10 pmIAD - DUB

1 stop13h 30mScandinavian Airlines

Tue 3/412:30 pmDUB - IAD

1 stop32h 10mScandinavian Airlines

Deal found 2/20

$679

Thu 2/2710:35 amIAD - DUB

1 stop15h 35mAir Canada

Wed 3/59:00 amDUB - IAD

2 stops17h 23mAir Canada

Deal found 2/20

$1,238

Fri 2/286:02 amIAD - DUB

2 stops20h 08mUnited Airlines

Sun 3/29:00 amDUB - IAD

2 stops31h 41mUnited Airlines

Deal found 2/19

$1,286

Fri 2/285:40 pmIAD - DUB

2 stops32h 20mAustrian Airlines

Mon 3/35:25 pmDUB - IAD

2 stops26h 10mAustrian Airlines

Deal found 2/20

$1,947

Sun 3/25:10 pmIAD - DUB

Nonstop6h 45mAer Lingus

Sun 4/64:00 pmDUB - IAD

Nonstop7h 55mAer Lingus

Deal found 2/20

$663

Mon 3/36:00 pmIAD - DUB

1 stop10h 50mBritish Airways

Tue 3/1110:55 amDUB - IAD

1 stop13h 50mBritish Airways

Deal found 2/20

$634

One-way flights from Dulles Intl to Dublin
Search for one-way flight options from Dulles Intl to Dublin. Find affordable one-way fares based on user searches. Data last updated February 20, 2025.

Tue 4/89:35 amIAD - DUB

2 stops23h 55mMultiple Airlines

Deal found 2/20

$263

Tue 2/257:40 pmIAD - DUB

1 stop9h 35mIcelandair

Deal found 2/20

$333

Sun 3/25:10 pmIAD - DUB

1 stop20h 10mScandinavian Airlines

Deal found 2/20

$398

Sun 3/28:45 pmIAD - DUB

Nonstop6h 45mAer Lingus

Deal found 2/20

$421

Thu 3/206:30 pmIAD - DUB

1 stop24h 50mTAP AIR PORTUGAL

Deal found 2/20

$423

Wed 5/286:45 pmIAD - DUB

1 stop35h 05mWestJet

Deal found 2/20

$425

Sat 3/19:55 pmIAD - DUB

1 stop16h 45mAmerican Airlines

Deal found 2/20

$539

Thu 3/1310:55 pmIAD - DUB

1 stop14h 30mBritish Airways

Deal found 2/20

$540

Thu 4/109:40 pmIAD - DUB

1 stop36h 50mTurkish Airlines

Deal found 2/20

$627

Mon 6/167:05 pmIAD - DUB

Nonstop7h 05mUnited Airlines

Deal found 2/19

$787

Sat 6/142:15 pmIAD - DUB

2 stops36h 30mAir Canada

Deal found 2/20

$794

Thu 6/123:00 pmIAD - DUB

2 stops13h 15mDelta

Deal found 2/19

$862

Find flights from Dulles Intl to Dublin within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 3/11

6:30 pm-11:20 pm

1 stop24h 50m

Dublin

Wed 3/19

4:55 pm-4:00 pm

1 stop27h 05m

$461

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 4/1

10:05 pm-6:15 pm

1 stop15h 10m

Dublin

Tue 4/8

12:40 pm-7:59 pm

1 stop12h 19m

$484

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 3/23

9:45 pm-8:30 am

Nonstop6h 45m

Dublin

Tue 4/1

12:50 pm-3:50 pm

Nonstop8h 00m

$506

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 4/1

8:30 pm-6:35 pm

2 stops17h 05m

Dublin

Tue 4/8

12:30 pm-7:20 pm

2 stops35h 50m

$536

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Thu 2/27

2:00 pm-3:50 pm

1 stop20h 50m

Dublin

Fri 3/7

3:00 pm-12:15 pm

1 stop26h 15m

$602

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 3/9

7:00 pm-9:50 am

1 stop10h 50m

Dublin

Mon 3/17

5:50 pm-4:35 pm

1 stop26h 45m

$636

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 4/8

9:35 am-2:30 pm

2 stops23h 55m

$263

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Tue 2/25

7:40 pm-10:15 am

1 stop9h 35m

$333

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 3/30

6:50 pm-11:50 am

1 stop12h 00m

$419

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Thu 3/20

6:30 pm-11:20 pm

1 stop24h 50m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 16 results

Compare providers for flights from Dulles Intl to Dublin

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Dublin in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Gurufare	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*2 stars

*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 Washington, D.C. Dulles Intl Airport-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Dublin flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Dublin 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 Washington, D.C. Dulles Intl Airport-Dublin 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 Dulles Intl to Dublin

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

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

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

The best time to book flights from Washington, D.C. Dulles Intl Airport to Dublin is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dublin (average of $509). Flying from Washington, D.C. Dulles Intl Airport to Dublin in June is currently the most expensive (average of $1,016). 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 IAD to DUB?

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Dublin in the afternoon. Doing so could potentially save you 26% on the flight price compared to flying in the morning, which is usually more expensive.

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

The most flights from IAD to DUB are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Dublin by month

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

If weather is an important factor for your trip to Dublin, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Dublin

To help decide which airline to fly from Washington, D.C. to Dublin, see what other customers have to say about Delta, United Airlines and Turkish Airlines. 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.

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,220 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,766 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines

7.3

Good

3,832 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines

7.3

Good

1,325 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,220 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Dublin from Washington, D.C. Dulles Intl?
Most people fly into Dublin (DUB) if they book a flight to Dublin from Washington, D.C. Dulles Intl. On average, Dublin has 7 inbound flights from Washington, D.C. Dulles Intl per day from 10 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Dublin round-trip?
Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Dublin round-trip from $461. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $484, and Aer Lingus, from $506. TAP AIR PORTUGAL is 36% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Dublin one-way?
The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $333. However, be on the lookout for offers from Scandinavian Airlines and Aer Lingus, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Dublin for a low price.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Dublin?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Dublin on time: Air Canada (90%), United Airlines (90%), SWISS (90%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Dublin?
On average you can expect to pay $703 for a flight from Washington, D.C. Dulles Intl Airport to Dublin. The cheapest flight overall is $418 while the most popular route, (Washington, D.C. Dulles Intl - Dublin) is currently priced at $484.
Can I find deals for flights from Dulles Intl to Dublin that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Dublin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Dublin.
Can I find deals for business class flights from Dulles Intl to Dublin?
Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Dublin?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dublin (average of $509). Flying from Washington, D.C. Dulles Intl Airport to Dublin in June is currently the most expensive (average of $1,016). 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

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Alternative routes for Dulles Intl to Dublin

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Other flights to Dublin

Top 10 airlines flying from Dulles Intl to Dublin

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$288	Average$433	FlexibilityNo cancel fee	On-timeN/A
Scandinavian Airlines	Cheapest$303	Average$495	FlexibilityNo cancel fee	On-time77%
Icelandair	Cheapest$424	Average$759	FlexibilityNo cancel fee	On-time76%
Aer Lingus	Cheapest$471	Average$732	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$506	Average$771	FlexibilityNo cancel fee	On-time70%
JetBlue	Cheapest$556	Average$1,040	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$643	Average$892	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$652	Average$1,023	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$654	Average$990	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$857	Average$1,027	FlexibilityNo cancel fee	On-timeN/A

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$263+ Cheap flights from Dulles Intl (IAD) 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Dublin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Washington, D.C. Dulles Intl to Dublin are usually found in November or January, booked 32 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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Cheapest flights from Dulles Intl to DublinExplore the most affordable flight options available from Dulles Intl to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Explore the most affordable flight options available from Dulles Intl to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Find flights from Dulles Intl to Dublin within your budget

Compare providers for flights from Dulles Intl to Dublin

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.

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Best time to book a flight from Dulles Intl to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Dulles Intl with our price prediction graph.

Travel insights for flights from Dulles Intl to Dublin

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

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Dublin. Price data was last updated on February 14, 2025.

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

What is the cheapest time of day to fly from IAD to DUB?

Find hourly flight availability from Dulles Intl 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 February 20, 2025.

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

Rainfall in Dublin by month

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

Temperature in Dublin by month

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

Reviews of airlines servicing Dublin

Related info for your journey

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

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

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

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

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

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

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

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

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

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Alternative routes for Dulles Intl to Dublin

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Top 10 airlines flying from Dulles Intl to Dublin

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Cheapest flights from Dulles Intl to Dublin
Explore the most affordable flight options available from Dulles Intl to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.