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

Prices are currently low for flights on this route. Typical prices usually range from $474 to $748. The lowest price recently found on this route was $462.

Question 1

How long does it take to fly to Dublin?

Accepted Answer

Average flight duration from Washington, D.C. to Dublin depends on which airport you fly into and out of. Flying from Washington, D.C. to Dublin is 8h 50m on average, while flying from Baltimore to Dublin is 9h 14m on average. Dublin is the most popular airport in Dublin.

Question 2

Which layover airport offers the lowest fares from Washington, D.C. to Dublin?

Accepted Answer

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $486.

Question 3

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

Accepted Answer

There are 3 cabin classes available to choose from on Washington, D.C. to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 4

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $474 to $748.
The lowest price recently found on this route was $462.

Question 5

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

Accepted Answer

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

Question 6

Which airline has the best punctuality record on Washington, D.C. to Dublin flights?

Accepted Answer

According to our data, Aer Lingus have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

Question 7

What is the cheapest time of day to depart on your flight to Dublin?

Accepted Answer

In the evening is the cheapest time of day to fly from Washington, D.C. to Dublin when you can find flight prices for as low as $774. Flying to Dublin in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $798.

Question 8

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

Accepted Answer

As of February 2026, 35 flights take off from Washington, D.C. and land in Dublin each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Question 9

What is the cheapest month to fly to Dublin?

Accepted Answer

In general, January is the cheapest month to fly from Washington, D.C. to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $537. If you’re not able to fly to Dublin in January, then October is your next best option. Flight prices from Washington, D.C. to Dublin during October average around $608.

Question 10

How far in advance should I book a flight to Dublin?

Accepted Answer

You are more likely to see cheaper flights to Dublin from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $709 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Washington, D.C. for as low as $609 on momondo.

Question 11

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

Accepted Answer

As of February 2026, prices for Washington, D.C. to Dublin flights are approximately 100% more expensive when compared to flights at the same time last year.

Question 12

What is the cheapest day to depart on your flight to Dublin?

Accepted Answer

The cheapest day to depart from Washington, D.C. to Dublin is on a Wednesday. Travelers who choose to depart for Dublin on a Wednesday will often find tickets for as low as $733. Flights from Washington, D.C. to Dublin on a Friday will generally be more expensive and average around $883. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 13

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

Accepted Answer

Aer Lingus and JetBlue are the most popular carriers operating from Washington, D.C. to Dublin

Question 14

Which airport is the most popular layover for flights between Washington, D.C. and Dublin?

Accepted Answer

Reykjavik (KEF) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

Question 15

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

Accepted Answer

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

Question 16

Which layover airport has the shortest connection time from Washington, D.C. to Dublin?

Accepted Answer

Reykjavik (KEF) has the shortest average layover time for this route: 1h 34m.

Question 17

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Question 18

What airlines fly to Dublin?

Accepted Answer

Aer Lingus, United Airlines and Icelandair are the top three most popular airlines that fly to Dublin from Washington, D.C. according to our data. Aer Lingus is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 13 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

Question 19

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

Accepted Answer

As of February 2026, there are 5 flights per day flying from Washington, D.C. to Dublin. The most common time of day flights depart is 5:00PM, with 100% of flights taking off in the afternoon.

Question 20

How often are flights from Washington, D.C. to Dublin delayed?

Accepted Answer

Historically, on average around 18% of flights between Washington, D.C. and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 171 minutes.

Question 21

What is the most punctual flight time for Washington, D.C. to Dublin flights?

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Question 22

Which layover airport has the shortest travel time from Washington, D.C. to Dublin?

Accepted Answer

Flights connecting via Boston (BOS) have the shortest average one-way travel time: 9h 43m.

Question 23

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

Accepted Answer

Prices for flights from Washington, D.C. to Dublin Airport were last updated today.

Question 24

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

Accepted Answer

As of February 2026, there are 13 operators available to choose from for flights from Washington, D.C. to Dublin Airport.

Question 25

How old do you have to be to fly from Washington, D.C. to Dublin 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Dublin Airport.

Question 26

What documentation or ID do you need to fly to Dublin Airport?

Accepted Answer

The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best Price Found	$406
Fastest flight time	6h 50m
Direct flights	Every day
Airports in Dublin	1 airport

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $313	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Icelandair	PriceFrom $369	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
Iberia	PriceFrom $391	Free Cancellation	Rating 7.0 3,104 reviews	Search Iberia flights
TAP AIR PORTUGAL	PriceFrom $428	Free Cancellation	Rating 7.1 2,135 reviews	Search TAP AIR PORTUGAL flights
American Airlines	PriceFrom $445	Free Cancellation	Rating 7.2 11,239 reviews	Search American Airlines flights
Delta	PriceFrom $456	Free Cancellation	Rating 7.9 8,154 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom $456	Free Cancellation	Rating 7.3 1,677 reviews	Search Scandinavian Airlines flights
Aer Lingus	PriceFrom $457	Free Cancellation	Rating 7.2 1,445 reviews	Search Aer Lingus flights
JetBlue	PriceFrom $477	Free Cancellation	Rating 7.2 2,895 reviews	Search JetBlue flights
British Airways	PriceFrom $483	Free Cancellation	Rating 6.7 7,716 reviews	Search British Airways flights

Cheap flights from Washington, D.C. to Dublin from $159

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Dublin departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. to Dublin

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Scandinavian Airlines flights from Washington, D.C. to Dublin

Our best Scandinavian Airlines deals on Washington, D.C. to Dublin flight tickets

JetBlue flights from Washington, D.C. to Dublin

Our best JetBlue deals on Washington, D.C. to Dublin flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Dublin that are best for you.

See travel insights to Dublin from

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