Cheap Flights from Washington D.C., DC to Dublin from $283

On Cheapflightsplus.com you will find 4 direct and 645 connecting flights from Washington D.C. to Dublin. You can compare airfare deals from 19 airlines and multiple travel sites from $283, book and save on cheap plane tickets and last minute offers. Also check out WAS-DUB flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Washington D.C. to Dublin Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $283 (one-way), $485 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Washington D.C. to Dublin. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
17:10 — 04:55
+1 day
17:10 — 04:55 EI116 Aer Lingus
Washington D.C. — Dublin
6h 45m
Find flight
from$714
20:45 — 08:30
+1 day
20:45 — 08:30 EI118 Aer Lingus
Washington D.C. — Dublin
6h 45m
Find flight
from$714
22:05 — 10:05
+1 day
22:05 — 10:05 UA228 United Airlines
Washington D.C. — Dublin
7h
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from$529
22:05 — 10:05
+1 day
22:05 — 10:05 LH8957 Lufthansa
Washington D.C. — Dublin
7h
Find flight
from$608
17:30 — 16:10
+1 day
17:30 — 05:35 TP232 TAP Portugal
Washington D.C. — Lisbon
7h 40m stop
13:15 — 16:10 TP1324 TAP Portugal
Lisbon — Dublin
17h 40m
including layover
Find flight
from$401
17:30 — 23:20
+1 day
17:30 — 05:35 TP232 TAP Portugal
Washington D.C. — Lisbon
14h 50m stop
20:25 — 23:20 TP1326 TAP Portugal
Lisbon — Dublin
24h 50m
including layover
Find flight
from$401
19:40 — 10:15
+1 day
19:40 — 06:35 FI644 Icelandair
Washington D.C. — Reykjavik
1h 5m stop
07:40 — 10:15 FI416 Icelandair
Reykjavik — Dublin
9h 35m
including layover
Find flight
from$283
21:55 — 16:50
+1 day
21:55 — 10:05 BA292 British Airways
Washington D.C. — London
5h 15m stop
15:35 — 17:05 BA826 British Airways
London — Dublin
13h 55m
including layover
Find flight
from$489
21:55 — 07:55
+2 days
21:55 — 10:05 BA292 British Airways
Washington D.C. — London
20h 25m stop
06:30 — 07:55 BA832 British Airways
London — Dublin
29h
including layover
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from$489
22:30 — 23:20
+1 day
22:30 — 10:35 TP234 TAP Portugal
Washington D.C. — Lisbon
9h 50m stop
20:25 — 23:20 TP1326 TAP Portugal
Lisbon — Dublin
19h 50m
including layover
Find flight
from$401
22:30 — 10:20
+2 days
22:30 — 10:35 TP234 TAP Portugal
Washington D.C. — Lisbon
20h 50m stop
07:25 — 10:20 TP1322 TAP Portugal
Lisbon — Dublin
30h 50m
including layover
Find flight
from$408
18:10 — 18:15
+1 day
18:10 — 05:10 OG142 Air Onix
Washington D.C. — Reykjavik
5h 55m stop
11:05 — 13:50 U22260 EasyJet
Reykjavik — Manchester
3h 15m stop
17:05 — 18:15 EI3327 Aer Lingus
Manchester — Dublin
19h 5m
including layover
Find flight
from$422
18:10 — 20:45
+1 day
18:10 — 05:10 OG142 Air Onix
Washington D.C. — Reykjavik
5h 55m stop
11:05 — 13:50 U22260 EasyJet
Reykjavik — Manchester
5h 55m stop
19:45 — 20:45 EI213 Aer Lingus
Manchester — Dublin
21h 35m
including layover
Find flight
from$422
19:40 — 18:15
+1 day
19:40 — 06:35 FI644 Icelandair
Washington D.C. — Reykjavik
1h 25m stop
08:00 — 10:45 FI440 Icelandair
Reykjavik — Manchester
6h 20m stop
17:15 — 18:25 EI3327 Aer Lingus
Manchester — Dublin
17h 35m
including layover
Find flight
from$306
*Departure and arrival times - local. Updated on April 2, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Washington D.C. to Dublin depends on and how to choose the most interesting flight option for you.

Distance between Washington D.C. and Dublin is 5440 miles. Time difference between the cities is 5h. Airplanes depart 06:00 to 22:50 from 2 Washington D.C. airports and arrive 06:00 to 22:50 to 1 Dublin airport. Average flight time is 6h 53m.

  • The fastest flight 6h 45m
  • Average flight time 6h 53m
  • The earliest flight 06:00
  • The latest flight 22:50
  • Distance 3381 ml

The cheapest months to travel to Dublin are january (from 283 $), november (from 306 $), february (from 326 $).

The most expensive months are december (from 448 $), february (from 326 $), november (from 306 $).

What is the lowest airfare Washington D.C. to Dublin?

The cheapest plane ticket found by our users is $283. This airfare is for economy class on one-way FI644 flight by Icelandair for February 21, 2025 which leaves Dulles International in Washington D.C. at 19:40 am and arrives at Dublin Dublin at 10:15.

Economy class
$283
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Business class
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First class
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Popular Airlines on the Route

The flight Washington D.C. — Dublin is served by 19 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 115 departures per week at the price of from $ 504 . And the most expensive tickets are offered by SWISS International Air Lines airline - from $ 7495.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is EI116 by Aer Lingus takes 6h 45m and the cheapest is FI644 by Icelandair for $529.

  • EI - Aer Lingus
    from $714
    Find
  • UA - United Airlines
    from $529
    Find
  • LH - Lufthansa
    from $608
    Find
See more direct flights

Connecting Flights

There are 645 flights with layovers on the route. The fastest connecting flight is UA4414 by United Airlines takes 9h and the cheapest is FI644 by Icelandair for $283.

  • AC - Air Canada
    from $504
    Find
  • FI - Icelandair
    from $283
    Find
  • OS - Austrian Airlines
    from $542
    Find
  • EI - Aer Lingus
    from $762
    Find
  • MS - EGYPTAIR
    from $1089
    Find
  • LX - SWISS International Air Lines
    from $516
    Find
  • UA - United Airlines
    from $521
    Find
  • F9 - Frontier Airlines
    from $703
    Find
  • PD - Porter Airlines
    from $515
    Find
  • TK - Turkish Airlines
    from $531
    Find
  • OG - Air Onix
    from $422
    Find
  • AY - Finnair
    from $596
    Find
See more connecting flights

Airports

You can fly from Washington D.C. to Dublin from 2 airports (Dulles International, Ronald Reagan).

Washington D.C. airports

  • Dulles International-IAD
    from $283
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  • Ronald Reagan-DCA
    from $504
    Find

Dublin airports

  • Dublin-DUB
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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