Cheap Flights from Dublin to Washington D.C., DC from $339

On Cheapflightsplus.com you will find 3 direct and 56 connecting flights from Dublin to Washington D.C.. You can compare airfare deals from 18 airlines and multiple travel sites from $339, book and save on cheap plane tickets and last minute offers. Also check out DUB-WAS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Dublin to Washington D.C. 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: $339 (one-way), $581 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Dublin to Washington D.C.. 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
08:50 — 11:50
08:50 — 11:50 UA711 United Airlines
Dublin — Washington D.C.
8h
Find flight
from$1195
12:50 — 15:50
12:50 — 15:50 EI117 Aer Lingus
Dublin — Washington D.C.
8h
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from$414
16:35 — 19:30
16:35 — 19:30 EI119 Aer Lingus
Dublin — Washington D.C.
7h 55m
Find flight
from$414
07:00 — 16:00
07:00 — 08:30 BA4461 British Airways
Dublin — London
4h 5m stop
12:35 — 16:00 KL4814 KLM
London — Washington D.C.
14h
including layover
Find flight
from$792
09:50 — 16:10
09:00 — 11:15 AC801 Air Canada
Dublin — Toronto
2h 35m stop
14:45 — 16:24 AC3910 Air Canada
Toronto — Washington D.C.
11h 20m
including layover
Find flight
from$673
11:30 — 21:25
11:30 — 14:10 WS35 WestJet
Dublin — Toronto
5h 37m stop
19:47 — 21:25 AC3904 Air Canada
Toronto — Washington D.C.
14h 55m
including layover
Find flight
from$481
11:35 — 19:20
11:35 — 13:15 OG881 Air Onix
Dublin — Reykjavik
3h 35m stop
16:50 — 19:20 FI645 Icelandair
Reykjavik — Washington D.C.
12h 45m
including layover
Find flight
from$594
13:15 — 21:25
13:05 — 15:50 EI127 Aer Lingus
Dublin — Toronto
3h 57m stop
19:40 — 21:21 AC3904 Air Canada
Toronto — Washington D.C.
13h 10m
including layover
Find flight
from$469
13:35 — 11:45
+1 day
13:35 — 20:05 TK1974 Turkish Airlines
Dublin — Istanbul
11h 45m stop
07:50 — 11:45 TK187 Turkish Airlines
Istanbul — Washington D.C.
27h 10m
including layover
Find flight
from$624
14:15 — 19:20
14:15 — 15:55 FI419 Icelandair
Dublin — Reykjavik
55m stop
16:50 — 19:20 FI645 Icelandair
Reykjavik — Washington D.C.
10h 5m
including layover
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from$441
18:50 — 15:20
+1 day
18:50 — 21:45 TP1325 TAP Portugal
Dublin — Lisbon
14h 15m stop
13:00 — 16:20 TP231 TAP Portugal
Lisbon — Washington D.C.
25h 30m
including layover
Find flight
from$442
06:15 — 18:04
06:15 — 09:10 FR7138 Ryanair
Dublin — Lisbon
2h 25m stop
11:35 — 14:40 TS481 Air Transat
Lisbon — Toronto
1h 50m stop
16:30 — 18:04 AC8782 Air Canada
Toronto — Washington D.C.
16h 49m
including layover
Find flight
from$502
06:15 — 19:44
06:15 — 09:10 FR7138 Ryanair
Dublin — Lisbon
2h 25m stop
11:35 — 14:40 TS481 Air Transat
Lisbon — Toronto
3h 30m stop
18:10 — 19:44 AC8784 Air Canada
Toronto — Washington D.C.
18h 29m
including layover
Find flight
from$502
07:10 — 19:20
07:10 — 10:35 EI342 Aer Lingus
Dublin — Zurich
3h 25m stop
14:00 — 16:00 FI569 Icelandair
Zurich — Reykjavik
50m stop
16:50 — 19:20 FI645 Icelandair
Reykjavik — Washington D.C.
17h 10m
including layover
Find flight
from$539
08:35 — 22:55
08:35 — 10:10 BA833 British Airways
Dublin — London
4h 55m stop
15:05 — 18:05 AY5431 Finnair
London — New York
3h 15m stop
21:20 — 22:55 AY4119 Finnair
New York — Washington D.C.
19h 20m
including layover
Find flight
from$876
08:55 — 20:50
08:55 — 11:30 KL1136 KLM
Dublin — Amsterdam
2h 20m stop
13:50 — 16:00 TP669 TAP Portugal
Amsterdam — Lisbon
1h 30m stop
17:30 — 20:50 TP233 TAP Portugal
Lisbon — Washington D.C.
16h 55m
including layover
Find flight
from$814
09:35 — 22:55
09:15 — 12:50 I21882 Iberia Express
Dublin — Madrid
3h 10m stop
16:20 — 18:55 AY5655 Finnair
Madrid — New York
2h 25m stop
21:30 — 23:17 AY4119 Finnair
New York — Washington D.C.
18h 20m
including layover
Find flight
from$696
10:10 — 15:06
+1 day
10:00 — 11:39 WS59 WestJet
Dublin — St. John's
3h 7m stop
15:00 — 17:10 WS627 WestJet
St. John's — Toronto
20h 25m stop
13:35 — 15:06 PD2725 Porter Airlines
Toronto — Washington D.C.
37h 46m
including layover
Find flight
from$339
10:10 — 21:25
+1 day
10:00 — 11:39 WS59 WestJet
Dublin — St. John's
3h 7m stop
15:00 — 17:10 WS627 WestJet
St. John's — Toronto
2h 37m stop
19:47 — 21:25 AC3904 Air Canada
Toronto — Washington D.C.
20h 5m
including layover
Find flight
from$376
14:15 — 08:09
+1 day
14:15 — 15:55 FI419 Icelandair
Dublin — Reykjavik
1h 15m stop
17:10 — 18:50 FI631 Icelandair
Reykjavik — Boston
11h 40m stop
06:30 — 08:09 FI7827 Icelandair
Boston — Washington D.C.
22h 54m
including layover
Find flight
from$744
15:45 — 18:05
+1 day
15:45 — 19:50 EI406 Aer Lingus
Dublin — Rome
14h 25m stop
10:30 — 13:55 AZ608 Alitalia
Rome — New York
2h 35m stop
16:19 — 18:14 AZ4270 Alitalia
New York — Washington D.C.
31h 20m
including layover
Find flight
from$1024
17:30 — 14:00
+1 day
17:30 — 18:55 EI176 Aer Lingus
Dublin — London
3h 10m stop
22:05 — 03:00 AV121 Avianca
London — Bogota
4h 30m stop
07:30 — 14:00 AV246 Avianca
Bogota — Washington D.C.
25h 30m
including layover
Find flight
from$1006
18:45 — 15:00
+1 day
18:45 — 21:35 EI486 Aer Lingus
Dublin — Lisbon
9h stop
06:35 — 09:00 AY5564 Finnair
Lisbon — Madrid
2h 50m stop
11:50 — 15:00 AY5367 Finnair
Madrid — Washington D.C.
25h 15m
including layover
Find flight
from$478
19:05 — 15:55
+2 days
19:05 — 22:15 SK2538 SAS
Dublin — Copenhagen
21h 45m stop
20:00 — 20:55 AY5985 Finnair
Copenhagen — London
15h 50m stop
12:45 — 15:55 AY5417 Finnair
London — Washington D.C.
49h 50m
including layover
Find flight
from$465
19:05 — 20:15
+1 day
19:05 — 22:15 SK2538 SAS
Dublin — Copenhagen
15h 35m stop
13:50 — 15:00 AY5987 Finnair
Copenhagen — London
2h stop
17:00 — 20:15 AY5533 Finnair
London — Washington D.C.
30h 10m
including layover
Find flight
from$466
20:20 — 22:55
+1 day
20:20 — 21:40 BA823 British Airways
Dublin — London
17h 25m stop
15:05 — 18:05 AY5431 Finnair
London — New York
3h 15m stop
21:20 — 22:55 AY4119 Finnair
New York — Washington D.C.
31h 35m
including layover
Find flight
from$740
20:45 — 15:00
+1 day
20:45 — 23:20 KL1144 KLM
Dublin — Amsterdam
7h 45m stop
06:55 — 09:35 KL1501 KLM
Amsterdam — Madrid
2h 15m stop
11:50 — 15:00 AY5367 Finnair
Madrid — Washington D.C.
23h 15m
including layover
Find flight
from$532
21:35 — 15:00
+2 days
21:35 — 01:15 VY8725 Vueling
Dublin — Barcelona
8h 30m stop
09:45 — 11:10 IB406 Iberia
Barcelona — Madrid
24h 40m stop
11:50 — 15:00 AY5367 Finnair
Madrid — Washington D.C.
46h 25m
including layover
Find flight
from$505
21:35 — 15:00
+1 day
21:35 — 01:15 VY8725 Vueling
Dublin — Barcelona
6h 45m stop
08:00 — 09:25 IB428 Iberia
Barcelona — Madrid
2h 25m stop
11:50 — 15:00 AY5367 Finnair
Madrid — Washington D.C.
22h 25m
including layover
Find flight
from$553
23:10 — 15:20
+2 days
23:10 — 04:40 5F712 FlyOne
Dublin — Chisinau
14h 30m stop
19:10 — 22:00 5F811 FlyOne
Chisinau — Lisbon
14h stop
12:00 — 15:20 TP231 TAP Portugal
Lisbon — Washington D.C.
45h 10m
including layover
Find flight
from$911
*Departure and arrival times - local. Updated on July 22, 2025

Flight Information

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

Distance between Dublin and Washington D.C. is 5440 miles. Time difference between the cities is 5h. Airplanes depart 06:15 to 23:10 from 1 Dublin airport and arrive 06:15 to 23:10 to 2 Washington D.C. airports. Average flight time is 8h.

  • The fastest flight 7h 55m
  • Average flight time 8h
  • The earliest flight 06:15
  • The latest flight 23:10
  • Distance 3381 ml

The cheapest months to travel to Washington D.C. are october (from 339 $), june (from 388 $), august (from 414 $).

The most expensive months are january (from 756 $), november (from 747 $), february (from 746 $).

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

The cheapest plane ticket found by our users is $339. This airfare is for economy class on one-way WS59 flight by WestJet for October 7, 2025 which leaves Dublin in Dublin at 10:10 am and arrives at Washington D.C. Dulles International at 15:06.

Economy class
$339
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Dublin — Washington D.C. is served by 18 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Aer Lingus - 10 departures per week at the price of from $ 414 . And the most expensive tickets are offered by United Airlines airline - from $ 1195.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is EI119 by Aer Lingus takes 7h 55m and the cheapest is WS59 by WestJet for $414.

  • EI - Aer Lingus
    from $414
    Find
  • UA - United Airlines
    from $1195
    Find
See more direct flights

Connecting Flights

There are 56 flights with layovers on the route. The fastest connecting flight is FI419 by Icelandair takes 10h 5m and the cheapest is WS59 by WestJet for $339.

  • KL - KLM
    from $532
    Find
  • AC - Air Canada
    from $673
    Find
  • FI - Icelandair
    from $441
    Find
  • VY - Vueling
    from $505
    Find
  • EI - Aer Lingus
    from $469
    Find
  • I2 - Iberia Express
    from $696
    Find
  • FR - Ryanair
    from $502
    Find
  • LX - SWISS International Air Lines
    from $1106
    Find
  • 5F - FlyOne
    from $911
    Find
  • TK - Turkish Airlines
    from $624
    Find
  • SK - SAS
    from $465
    Find
  • OG - Air Onix
    from $594
    Find
See more connecting flights

Airports

You can fly from Dublin to Washington D.C. from 1 airports (Dublin).

Dublin airports

  • Dublin-DUB
    from $339
    Find

Washington D.C. airports

  • Dulles International-IAD
    Find
  • Ronald Reagan-DCA
    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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