Cheap flights from Ireland to Washington

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How to find the cheapest flight from
Ireland to Washington (WAS)

All the information you need to plan the best null to WAS flight in 2021: compare Ireland to Washington flight prices with the expected peak season, weather and rainfall in Washington.
How far in advance should I book a flight from Ireland to Washington?

Find a great deal and save up to 27% by booking at least 34 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ireland to Washington within the next two weeks, with the cheapest ticket starting at £531.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Washington. Flights to Washington from Ireland in February are about £485 on average during February, but can be found for as low as £325.

Cheap flights from Ireland to Washington in April, May 2021

The best prices found for Ireland to WAS flights in April, May
16 Apr - 23 Apr
£262pp
DUB
Dublin
Multiple airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Air France
 
1 STOP
DUB
Dublin
6 May - 19 May
£267pp
DUB
Dublin
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Air France
 
1 STOP
DUB
Dublin
16 Apr - 23 Apr
£267pp
DUB
Dublin
Multiple airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Air France
   
2 STOPS
DUB
Dublin

Ireland to Washington 2021 flight deals

Cheap flights to Washington from Ireland found for this year
27 Aug - 23 Sep
£223pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
3 Sep - 12 Sep
£259pp
DUB
Dublin
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
TAP AIR PORTUGAL
 
1 STOP
DUB
Dublin
1 Sep - 3 Oct
£262pp
DUB
Dublin
SWISS
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
SWISS
 
1 STOP
DUB
Dublin

Direct flights to Washington from Ireland

Save time with Ireland to Washington direct flight deals
27 Aug - 23 Sep
£390pp
DUB
Dublin
Aer Lingus
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Aer Lingus
Direct
DUB
Dublin
24 Jun - 18 Jul
£406pp
DUB
Dublin
Aer Lingus
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Aer Lingus
Direct
DUB
Dublin
17 Aug - 7 Sep
£438pp
DUB
Dublin
Aer Lingus
Direct
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Aer Lingus
Direct
DUB
Dublin

Last-minute flights from Ireland to Washington

Late deals on return flights to Washington from Ireland, departing today and this week
26 Apr - 3 May
£262pp
DUB
Dublin
Multiple airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Air France
 
1 STOP
DUB
Dublin
23 Apr - 30 Apr
£269pp
DUB
Dublin
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Air France
 
1 STOP
DUB
Dublin
26 Apr - 3 May
£271pp
DUB
Dublin
KLM
   
2 STOPS
DCA
Washington Reagan-National
DCA
Washington Reagan-National
KLM
   
2 STOPS
DUB
Dublin

One-way flights to Washington from Ireland

The cheapest one-way flights from Ireland to Washington
08:45 - 11:15
SWISS
1 stop
31h 30m
DUB - IAD
SWISS
£168
swiss
07:15 - 16:11
Multiple Airlines
2 stops
13h 56m
DUB - BWI
Multiple Airlines
01:55 - 10:50
Lufthansa
2 stops
13h 55m
DUB - IAD
Lufthansa
£182
Lufthansa

Related info for your journey

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

Flight FAQs

From Ireland to Washington

Are flight prices decreasing from Ireland to Washington 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 Ireland and Washington 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 Ireland to Washington have flexible cancellations due to COVID-19?

Some of our airline partners flying from Ireland to Washington have new flexible policies in place due to COVID-19. Aer Lingus, United Airlines, and British Airways are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Aer Lingus with this kind of flexibility.

Can I find flights from Ireland to Washington for under £290 on Cheapflights?

Yes, there are multiple flights from Ireland to Washington for under £290. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £223, but on average you can expect to pay £267.

Are there direct flights from Ireland to Washington for under £435 on Cheapflights?

Cheapflights has 4 direct flights from Ireland to Washington under £435. A good price for a direct flight from Ireland to Washington is less than £434.

Are there last-minute flights available from Ireland to Washington for under £290?

There are currently 7+ open flights from Ireland to Washington within the next 7 days for less than £290.

What are the most popular airlines that fly from Ireland to Washington?

Before booking your flight from Ireland to Washington, check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

What are the most popular routes from Ireland to Washington?

The most popular route from Ireland to Washington is Dublin - Washington Reagan-National. You may also consider Dublin - Baltimore/Washington or Dublin - Washington Dulles Intl.

What are the cheapest flights from Ireland to Washington?

Looking at all options, your cheapest flight can be booked for £225. While the most popular route (Dublin - Washington Reagan-National) can be booked for £301 on average our data indicates £1,054 when flying from Ireland to Washington

What are the most reliable airlines from Ireland to Washington?

Before booking your flight to Washington from Ireland, have a look at the most reliable airlines to get you to your destination on time: United Airlines (95%), Ethiopian Air (93%), ASKY( 93%).

How long does is the flight from Ireland to Washington?

Airlines like Delta, Aer Lingus, and Virgin Atlantic fly from Ireland to Washington in about 10h 42m. The time it takes to get you to your destination can typically vary by up to 1h 48m. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Ireland to Washington return?

Our cheapest airline available from Ireland to Washington is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as £224 on this airline. Additional options worth looking into are SWISS and Lufthansa, starting at £262 and £264 round-trip.

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

£168 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on KLM and Lufthansa, with prices starting from £177 and £182, respectively.

Departure points for flights from Ireland to Washington

Select to see more specific information for flights to Washington from all departure points in Ireland.

Destination information for Washington

Things to know before you go - useful duration and weather info for your trip from Ireland to Washington.
Today's exchange rate
£1 = $1.38
Average temperature for April in Washington
21.0 °C
Avg rainfall for April in Washington
83.0 mm

Airports servicing

Dublin (DUB)
Galway (GWY)
Knock (NOC)
Cork (ORK)
Shannon (SNN)

Airports servicing Washington

Reagan National (DCA)

Top 7 airlines flying from Ireland to Washington

The chart below displays the airlines Cheapflights users travelling from Ireland to Washington 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
British Airways
£320 £438 No cancel fee 70%
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Air France
£313 £463 No cancel fee 77%
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Icelandair
£371 £472 No cancel fee 76%
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Lufthansa
£353 £522 No cancel fee 76%
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Aer Lingus
£330 £550 No cancel fee N/A
Search Aer Lingus flights
Air Canada
£329 £561 No cancel fee 67%
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United Airlines
£347 £563 No cancel fee 69%
Search United Airlines flights
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