Q: What is the typical price of a round-trip flight between Dublin and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from €569 to €710. The lowest price recently found on this route was €318.

Question 1

How many flights depart from Dublin to Washington, D.C. Dulles Intl Airport on average per week?

Accepted Answer

As of July 2025, there are 94 flights per week flying from Dublin to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

Question 2

Which airlines fly to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Aer Lingus, United Airlines and Icelandair are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Dublin according to our data. Aer Lingus is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Question 3

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

Accepted Answer

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around €494 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Dublin for as low as €407 on momondo.

Question 4

What is the cheapest Dublin to Washington, D.C. Dulles Intl flight route?

Accepted Answer

Fly from Dublin to Washington, D.C. Dulles Intl for the best Dublin - Washington, D.C. Dulles Intl flight prices

Question 5

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

Accepted Answer

The month of February is, on average, the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Dublin, with most prices found around €394. If you aren’t able to travel during the month of February, then book flights to Washington, D.C. Dulles Intl Airport from Dublin during January instead. Flights to Washington, D.C. Dulles Intl Airport in January, while not as cheap as those in February, still average around €430.

Question 6

How have Dublin to Washington, D.C. Dulles Intl Airport flight prices changed over time?

Accepted Answer

As of July 2025, prices for Dublin to Washington, D.C. Dulles Intl Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

Question 7

Can stopping save me money on Dublin to Washington, D.C. Dulles Intl Airport flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Dublin to Washington, D.C. Dulles Intl Airport.

Question 8

What is the typical price of a round-trip flight between Dublin and Washington, D.C. Dulles Intl Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from €569 to €710.
The lowest price recently found on this route was €318.

Question 9

What is the cheapest airline that flies from Dublin to Washington, D.C. Dulles Intl?

Accepted Answer

Icelandair, Scandinavian Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from Dublin to Washington, D.C. Dulles Intl

Question 10

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Accepted Answer

According to our data, the cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is in the afternoon. momondo users have found flights departing from Dublin to Washington, D.C. Dulles Intl Airport in the afternoon for as low as €515. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around €685. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 11

How many flights depart from Dublin to Washington, D.C. Dulles Intl Airport on average per day?

Accepted Answer

The number of flights available between Dublin and Washington, D.C. Dulles Intl Airport is 13 per day as of July 2025. The most frequent departure time is 12:00, with 84% of daily flights leaving in the afternoon.

Question 12

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Accepted Answer

According to our data, Monday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Dublin. The lowest ticket price found for a Monday departure recently was €619. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Sunday is €720.

Question 13

What cabin class options are available on Dublin to Washington, D.C. Dulles Intl flights?

Accepted Answer

There are 1 cabin classes available to choose from on Dublin to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 14

When did momondo last update prices for flights from Dublin Airport to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Prices for flights from Dublin Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

Question 15

How many operators does momondo search for flights from Dublin Airport to Washington, D.C. Dulles Intl Airport?

Accepted Answer

There are 4 operators available for flights from Dublin Airport to Washington, D.C. Dulles Intl Airport as of July 2025.

Question 16

How old do you have to be to fly from Dublin Airport to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Washington, D.C. Dulles Intl Airport.

Question 17

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

Accepted Answer

The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best price found	€280
Fastest flight time	8h 00m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom €230	Free Cancellation	Rating 7.0 102 reviews	Search PLAY flights
Icelandair	PriceFrom €322	Free Cancellation	Rating 7.0 515 reviews	Search Icelandair flights
Aer Lingus	PriceFrom €334	Free Cancellation	Rating 7.1 1,154 reviews	Search Aer Lingus flights
United Airlines	PriceFrom €460	Free Cancellation	Rating 7.4 8,848 reviews	Search United Airlines flights

Cheap flights from Dublin to Washington, D.C. from €280

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Washington, D.C. departing on 30/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Dublin to Washington, D.C. Dulles Intl Airport

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What is the typical price of a round-trip flight between Dublin and Washington, D.C. Dulles Intl Airport?

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

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest Dublin to Washington, D.C. Dulles Intl flight route?

Fly from Dublin to Washington, D.C. Dulles Intl for the best Dublin - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

What cabin class options are available on Dublin to Washington, D.C. Dulles Intl flights?

There are 1 cabin classes available to choose from on Dublin to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dublin to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Dublin to Washington, D.C. Dulles Intl Airport.

How have Dublin to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of July 2025, prices for Dublin to Washington, D.C. Dulles Intl Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Dublin to Washington, D.C. Dulles Intl?

Icelandair, Scandinavian Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from Dublin to Washington, D.C. Dulles Intl

Which airlines fly to Washington, D.C. Dulles Intl Airport?

How many flights depart from Dublin to Washington, D.C. Dulles Intl Airport on average per day?

The number of flights available between Dublin and Washington, D.C. Dulles Intl Airport is 13 per day as of July 2025. The most frequent departure time is 12:00, with 84% of daily flights leaving in the afternoon.

How many flights depart from Dublin to Washington, D.C. Dulles Intl Airport on average per week?

As of July 2025, there are 94 flights per week flying from Dublin to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

When to book flights from Dublin to Washington, D.C. Dulles Intl Airport

Cheap Dublin to Washington, D.C. Dulles Intl Airport (DUB to IAD) flight deals and tips

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How far is Dublin to Washington, D.C. Dulles Intl by plane?

When did momondo last update prices for flights from Dublin Airport to Washington, D.C. Dulles Intl Airport?

How many operators does momondo search for flights from Dublin Airport to Washington, D.C. Dulles Intl Airport?

How old do you have to be to fly from Dublin Airport to Washington, D.C. Dulles Intl Airport?

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

What is the most popular plane model from Dublin to Washington, D.C. Dulles Intl Airport?

What is the most popular airline from Dublin to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Dublin to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Dublin to Washington, D.C. Dulles Intl Airport with momondo

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