Cheap Flights from Dublin to Washington D.C., DC from $249

On Cheapflightsplus.com you will find 5 direct and 750 connecting flights from Dublin to Washington D.C.. You can compare airfare deals from 28 airlines and multiple travel sites from $249, 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: $249 (one-way), $427 (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
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from$645
12:30 — 15:30
12:30 — 15:30 UA229 United Airlines
Dublin — Washington D.C.
8h
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from$645
12:30 — 15:30
12:30 — 15:30 LH8939 Lufthansa
Dublin — Washington D.C.
8h
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from$843
12:50 — 15:50
12:50 — 15:50 EI117 Aer Lingus
Dublin — Washington D.C.
8h
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from$304
16:35 — 19:30
16:35 — 19:30 EI119 Aer Lingus
Dublin — Washington D.C.
7h 55m
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from$304
05:30 — 15:20
05:30 — 08:25 TP1327 TAP Portugal
Dublin — Lisbon
3h 35m stop
13:00 — 16:20 TP231 TAP Portugal
Lisbon — Washington D.C.
14h 50m
including layover
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from$325
05:30 — 20:05
04:25 — 07:20 TP1327 TAP Portugal
Dublin — Lisbon
8h 15m stop
17:15 — 21:00 TP233 TAP Portugal
Lisbon — Washington D.C.
19h 35m
including layover
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from$326
11:30 — 14:56
+1 day
11:30 — 14:10 WS35 WestJet
Dublin — Toronto
23h 15m stop
13:35 — 15:06 PD2725 Porter Airlines
Toronto — Washington D.C.
32h 26m
including layover
Find flight
from$315
11:30 — 19:42
11:30 — 14:10 WS35 WestJet
Dublin — Toronto
4h stop
18:10 — 19:43 AC8784 Air Canada
Toronto — Washington D.C.
13h 12m
including layover
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from$325
12:20 — 10:16
+1 day
07:40 — 10:20 WS37 WestJet
Dublin — Toronto
17h 45m stop
08:45 — 10:16 PD2719 Porter Airlines
Toronto — Washington D.C.
26h 56m
including layover
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from$264
12:20 — 14:56
+1 day
12:20 — 15:00 WS37 WestJet
Dublin — Toronto
22h 25m stop
13:35 — 15:06 PD2725 Porter Airlines
Toronto — Washington D.C.
31h 36m
including layover
Find flight
from$267
13:15 — 19:42
13:15 — 15:40 EI127 Aer Lingus
Dublin — Toronto
2h 20m stop
18:10 — 19:43 AC8784 Air Canada
Toronto — Washington D.C.
11h 27m
including layover
Find flight
from$345
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
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from$345
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$324
14:15 — 22:10
14:15 — 15:55 FI419 Icelandair
Dublin — Reykjavik
3h 50m stop
19:45 — 22:10 FI649 Icelandair
Reykjavik — Washington D.C.
12h 55m
including layover
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from$327
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
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from$325
06:25 — 20:50
06:25 — 09:55 FR3977 Ryanair
Dublin — Barcelona
1h 30m stop
11:25 — 12:25 TP1031 TAP Portugal
Barcelona — Lisbon
5h 5m stop
17:30 — 20:50 TP233 TAP Portugal
Lisbon — Washington D.C.
19h 25m
including layover
Find flight
from$309
07:50 — 10:16
+1 day
07:50 — 09:05 EI3550 Aer Lingus
Dublin — Edinburgh
2h 25m stop
11:30 — 14:10 WS17 WestJet
Edinburgh — Toronto
18h 35m stop
08:45 — 10:16 PD2719 Porter Airlines
Toronto — Washington D.C.
31h 26m
including layover
Find flight
from$340
07:50 — 14:56
+1 day
07:50 — 09:05 EI3550 Aer Lingus
Dublin — Edinburgh
2h 25m stop
11:30 — 14:10 WS17 WestJet
Edinburgh — Toronto
23h 15m stop
13:35 — 15:06 PD2725 Porter Airlines
Toronto — Washington D.C.
36h 6m
including layover
Find flight
from$340
08:25 — 18:02
07:30 — 08:35 FR814 Ryanair
Dublin — Edinburgh
2h stop
11:30 — 14:10 WS17 WestJet
Edinburgh — Toronto
2h 20m stop
16:30 — 18:03 AC8782 Air Canada
Toronto — Washington D.C.
14h 37m
including layover
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from$345
08:55 — 15:55
+1 day
08:55 — 12:05 D83607 Djibouti Airlines
Dublin — Copenhagen
7h 55m stop
20:00 — 20:55 AY5985 Finnair
Copenhagen — London
15h 50m stop
12:45 — 15:55 AY5417 Finnair
London — Washington D.C.
36h
including layover
Find flight
from$304
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$249
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$276
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$342
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$342
20:15 — 15:55
+1 day
20:15 — 23:55 SK2566 SAS
Dublin — Hagersten
7h 50m stop
07:45 — 09:35 AY5937 Finnair
Hagersten — London
3h 10m stop
12:45 — 15:55 AY5417 Finnair
London — Washington D.C.
24h 40m
including layover
Find flight
from$327
*Departure and arrival times - local. Updated on June 6, 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 05:30 to 23:55 from 1 Dublin airport and arrive 05:30 to 23:55 to 2 Washington D.C. airports. Average flight time is 8h.

  • The fastest flight 7h 55m
  • Average flight time 8h
  • The earliest flight 05:30
  • The latest flight 23:55
  • Distance 3381 ml

The cheapest months to travel to Washington D.C. are october (from 332 $), june (from 353 $), august (from 406 $).

The most expensive months are january (from 702 $), november (from 609 $), february (from 506 $).

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

The cheapest plane ticket found by our users is $249. 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
$249
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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 28 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Pacific Wings - 2 departures per week at the price of from $ 674 . And the most expensive tickets are offered by Aer Lingus airline - from $ 1209.

Direct flights

There are 5 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 $304.

  • EI - Aer Lingus
    from $304
    Find
  • UA - United Airlines
    from $645
    Find
  • LH - Lufthansa
    from $843
    Find
See more direct flights

Connecting Flights

There are 750 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 $249.

  • LM - Pacific Wings
    from $674
    Find
  • FI - Icelandair
    from $324
    Find
  • VY - Vueling
    from $365
    Find
  • I2 - Iberia Express
    from $511
    Find
  • DN - Senegal Airlines
    from $678
    Find
  • FR - Ryanair
    from $309
    Find
  • LX - SWISS International Air Lines
    from $498
    Find
  • DY - Norwegian
    from $484
    Find
  • SK - SAS
    from $327
    Find
  • OG - Air Onix
    from $436
    Find
  • IB - Iberia
    from $421
    Find
  • WS - WestJet
    from $249
    Find
See more connecting flights

Airports

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

Dublin airports

  • Dublin-DUB
    from $249
    Find

Washington D.C. airports

  • Dulles International-IAD
    Find
  • Ronald Reagan-DCA
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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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