Cheap flights from Washington (WAS) to Dublin (DUB)

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The best prices from Washington to Dublin are usually found in February or November, booked 60 days in advance, depart on a Wednesday or Monday and return on a Wednesday

How to find the cheapest flight from
Washington (WAS) to Dublin (DUB)

All the information you need to plan the best WAS to DUB flight in 2021: compare Washington to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.
WAS - DUB
Price
$501 - $890
DUB
Temperature
48.2 - 68 °F
DUB
Rainfall
2 - 3.3 inches

Popular in

August

High demand for flights, 26% potential price rise

Cheapest in

February

Best time to find cheap flights, 24% potential price drop

Round-trip from

$501

From Washington to Dublin

One-way from

$232

One-way flight from Washington to Dublin

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Washington to Dublin?

Flights from Washington to Dublin are found to be more expensive on Friday. 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.

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

Travelers have found it’s best to book a flight 47 days in advance to save up to 32% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 47 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington to Dublin 1-2 weeks in advance for as low as $947, or $1,192 for flights within the next 24 hours.

What is the cheapest month to fly from Washington to Dublin?

The best pricing can be found in the month of November. Prices to Dublin from Washington average $900. You can even find prices in November for less than $900, as users have found deals to Dublin from as low as $575. The month of August appears to be one of the more expensive times to travel to Dublin from Washington. Flying in the targeted month can save you up to 14%.

When is the cheapest time to fly from Washington to Dublin (WAS - DUB)?

It’s typically best to fly out from Washington to Dublin in the afternoon. Doing so could potentially save you 19% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap flights from Washington to Dublin in June, July 2021

The best prices found for WAS to DUB flights for June, July
11 Jun - 18 Jun
$356pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
23 Jun - 7 Jul
$363pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
7 Jul - 22 Jul
$365pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl

Washington to Dublin 2021 flight deals

Cheap flights to Dublin from Washington found for this year
11 Jun - 18 Jun
$356pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
23 Jun - 7 Jul
$363pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
9 Aug - 18 Aug
$364pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin
DUB
Dublin
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl

Non-stop flights to Dublin from Washington

Save time with Washington to Dublin direct flight deals
5 Nov - 15 Nov
$487pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
DUB
Dublin
DUB
Dublin
United Airlines
Non-Stop
IAD
Washington Dulles Intl
9 Nov - 16 Nov
$501pp
IAD
Washington Dulles Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
IAD
Washington Dulles Intl
22 Sep - 29 Sep
$526pp
IAD
Washington Dulles Intl
Aer Lingus
Non-Stop
DUB
Dublin
DUB
Dublin
Aer Lingus
Non-Stop
IAD
Washington Dulles Intl

Last minute flights from Washington to Dublin

Late deals on round-trip flights to Dublin from Washington, departing today and this week
18 Jun - 25 Jun
$411pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
18 Jun - 23 Jun
$460pp
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
16 Jun - 24 Jun
$505pp
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
DUB
Dublin
DUB
Dublin
United Airlines
 
1 STOP
IAD
Washington Dulles Intl

One-way flights to Dublin from Washington

The cheapest one-way flights from Washington to Dublin
11:00 am - 2:05 pm
Iberia
2 Stops
22h 05m
DCA - DUB
Iberia
$232
Gotogate
6:20 pm - 3:05 am
United Airlines
1 Stop
27h 45m
IAD - DUB
United Airlines
$245
United
1:30 pm - 6:45 am
Multiple Airlines
1 Stop
12h 15m
IAD - DUB
Multiple Airlines
$250
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Washington</span> to <span class="emphasized">Dublin</span> flights.

Flight FAQs

From Washington to Dublin

Are flight prices decreasing from Washington to Dublin due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington and Dublin for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Washington to Dublin have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Aer Lingus, Icelandair, and United Airlines flying from Washington to Dublin have implemented new flexible cancellation policies.

What airport do you fly into for flights to Dublin from Washington?

Dublin (DUB), located 5.7 mi from the city center, is the airport you fly into when you book flights from Washington to Dublin. 14 airlines have flights to Dublin from Washington on a regular basis. Booking flights from Washington to Dublin should not be difficult; the airport handles an average of 0 inbound flights from Washington per day.

Can I find flights from Washington to Dublin for under $400 on Cheapflights?

Yes, there are multiple flights from Washington to Dublin for under $400. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $363, but on average you can expect to pay $385.

Are there nonstop flights from Washington to Dublin for under $500 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington to Dublin under $500. A good price for a nonstop flight from Washington to Dublin is less than $571.

Are there last-minute flights available from Washington to Dublin for under $500?

There are currently 20+ open flights from Washington to Dublin within the next 7 days for less than $500.

Is Washington weather warmer or cooler than Dublin?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in Dublin is typically colder than in Washington. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Washington to Dublin?

A quick flight from Washington to Dublin can take about 9h 20m. Icelandair provides one of the quickest options available for as low as $380. This flight may include one or multiple stops.

What are the cheapest airlines flying from Washington to Dublin round-trip?

Currently priced at $363, TAP AIR PORTUGAL will fly you from Washington to Dublin and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Icelandair for as low as $380. TAP AIR PORTUGAL is priced at 44% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Washington to Dublin one-way?

The cheapest airlines for a one-way flight from Washington to Dublin are Iberia ($227), United Airlines ($231), and American Airlines ($234).

Destination information for Dublin

Things to know before you go - useful duration and weather info for your trip from Washington to Dublin.
Today's exchange rate
$1 = €0.83
Average temperature for June in Dublin
64.4 °F
Avg rainfall for June in Dublin
2.6 ″

Airports servicing Washington

Reagan National (DCA)

Airports servicing Dublin

Top 10 airlines flying from Washington to Dublin

The chart below displays the airlines Cheapflights users traveling from Washington to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Air France
$396 $414 No cancel fee 77%
SAS
$278 $451 No cancel fee 77%
TAP AIR PORTUGAL
$450 $502 No cancel fee N/A
WOW air
$345 $505 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by WOW air. Please check directly on their website for additional information.

British Airways
$283 $601 No cancel fee 70%
Icelandair
$358 $712 No cancel fee 76%
Delta
$142 $760 No cancel fee N/A
Aer Lingus
$415 $764 No cancel fee N/A
Air Canada
$442 $767 No cancel fee 67%
Lufthansa
$474 $769 No cancel fee 76%
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