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

On Cheapflightsplus.com you will find 5 direct and 995 connecting flights from Dublin to Washington D.C.. You can compare airfare deals from 29 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
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from$1195
12:30 — 15:30
12:30 — 15:30 LH8939 Lufthansa
Dublin — Washington D.C.
8h
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from$1147
12:30 — 15:30
12:30 — 15:30 UA229 United Airlines
Dublin — Washington D.C.
8h
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from$1205
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
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from$414
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$443
12:20 — 15:06
+1 day
12:20 — 15:00 WS37 WestJet
Dublin — Toronto
22h 35m stop
13:35 — 15:06 TS7347 Air Transat
Toronto — Washington D.C.
31h 46m
including layover
Find flight
from$407
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
Find flight
from$441
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$445
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$442
05:30 — 14:53
+1 day
05:30 — 08:25 TP1327 TAP Portugal
Dublin — Lisbon
2h 15m stop
10:40 — 14:50 TP223 TAP Portugal
Lisbon — Miami
21h 22m stop
12:12 — 14:53 F93748 Frontier Airlines
Miami — Washington D.C.
38h 23m
including layover
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from$437
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$421
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
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from$463
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
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from$463
08:20 — 14:53
+1 day
08:20 — 11:15 VY8579 Vueling
Dublin — Paris
5h 45m stop
17:00 — 20:50 BF742 Bluebird Cargo
Paris — Miami
15h 22m stop
12:12 — 14:53 F93748 Frontier Airlines
Miami — Washington D.C.
35h 33m
including layover
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from$424
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
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from$414
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
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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
11:30 — 21:08
+1 day
11:30 — 14:10 WS35 WestJet
Dublin — Toronto
23h 50m stop
14:00 — 15:21 AC414 Air Canada
Toronto — Montreal
3h 49m stop
19:10 — 21:08 AC8725 Air Canada
Montreal — Washington D.C.
38h 38m
including layover
Find flight
from$453
11:30 — 12:01
+1 day
11:30 — 14:10 WS35 WestJet
Dublin — Toronto
18h stop
08:10 — 09:14 AC444 Air Canada
Toronto — Ottawa
1h 11m stop
10:25 — 12:01 AC8869 Air Canada
Ottawa — Washington D.C.
29h 31m
including layover
Find flight
from$455
12:20 — 16:20
+1 day
12:20 — 15:00 WS37 WestJet
Dublin — Toronto
19h 20m stop
10:20 — 11:17 AC7706 Air Canada
Toronto — Ottawa
3h 28m stop
14:45 — 16:20 AC4692 Air Canada
Ottawa — Washington D.C.
33h
including layover
Find flight
from$383
13:30 — 14:53
+2 days
13:30 — 14:55 EI166 Aer Lingus
Dublin — London
19h 5m stop
10:00 — 14:20 Z0723 Z0
London — Miami
21h 52m stop
12:12 — 14:53 F93748 Frontier Airlines
Miami — Washington D.C.
54h 23m
including layover
Find flight
from$436
13:30 — 10:17
+2 days
13:30 — 14:55 EI166 Aer Lingus
Dublin — London
23h 5m stop
14:00 — 18:25 Z0783 Z0
London — Orlando
13h 35m stop
08:00 — 10:17 F92860 Frontier Airlines
Orlando — Washington D.C.
49h 47m
including layover
Find flight
from$449
15:55 — 14:53
+2 days
15:55 — 17:30 BA4467 British Airways
Dublin — London
16h 30m stop
10:00 — 14:20 Z0723 Z0
London — Miami
21h 52m stop
12:12 — 14:53 F93748 Frontier Airlines
Miami — Washington D.C.
51h 58m
including layover
Find flight
from$452
15:55 — 10:17
+2 days
15:55 — 17:30 BA4467 British Airways
Dublin — London
20h 30m stop
14:00 — 18:25 Z0783 Z0
London — Orlando
13h 35m stop
08:00 — 10:17 F92860 Frontier Airlines
Orlando — Washington D.C.
47h 22m
including layover
Find flight
from$465
17:30 — 14:53
+2 days
17:30 — 18:55 EI176 Aer Lingus
Dublin — London
15h 5m stop
10:00 — 14:20 Z0723 Z0
London — Miami
21h 52m stop
12:12 — 14:53 F93748 Frontier Airlines
Miami — Washington D.C.
50h 23m
including layover
Find flight
from$462
19:00 — 10:48
+2 days
19:00 — 20:20 EI182 Aer Lingus
Dublin — London
17h 40m stop
14:00 — 18:25 Z0783 Z0
London — Orlando
14h 5m stop
10:15 — 12:32 F92860 Frontier Airlines
Orlando — Washington D.C.
44h 48m
including layover
Find flight
from$416
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
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$445
20:25 — 21:12
+1 day
20:15 — 21:35 BA823 British Airways
Dublin — London
12h 15m stop
10:00 — 14:20 Z0723 Z0
London — Miami
4h 12m stop
14:04 — 16:44 F93748 Frontier Airlines
Miami — Washington D.C.
29h 47m
including layover
Find flight
from$464
22:00 — 16:20
+1 day
22:00 — 01:30 FR6395 Ryanair
Dublin — Barcelona
4h 30m stop
06:00 — 06:55 TP1041 TAP Portugal
Barcelona — Lisbon
6h 10m stop
13:05 — 16:20 TP231 TAP Portugal
Lisbon — Washington D.C.
23h 20m
including layover
Find flight
from$365
22:00 — 20:50
+1 day
22:00 — 01:30 FR6395 Ryanair
Dublin — Barcelona
4h 30m stop
06:00 — 06:55 TP1041 TAP Portugal
Barcelona — Lisbon
10h 35m stop
17:30 — 20:50 TP233 TAP Portugal
Lisbon — Washington D.C.
27h 50m
including layover
Find flight
from$365
*Departure and arrival times - local. Updated on August 13, 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 339 $), june (from 360 $), august (from 414 $).

The most expensive months are january (from 713 $), november (from 621 $), february (from 516 $).

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 29 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 $ 916 . And the most expensive tickets are offered by Lufthansa airline - from $ 1286.

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 $414.

  • EI - Aer Lingus
    from $414
    Find
  • LH - Lufthansa
    from $1147
    Find
  • UA - United Airlines
    from $1195
    Find
See more direct flights

Connecting Flights

There are 995 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.

  • LM - Pacific Wings
    from $916
    Find
  • VY - Vueling
    from $424
    Find
  • FI - Icelandair
    from $441
    Find
  • I2 - Iberia Express
    from $696
    Find
  • DN - Senegal Airlines
    from $922
    Find
  • FR - Ryanair
    from $365
    Find
  • LX - SWISS International Air Lines
    from $677
    Find
  • DY - Norwegian
    from $602
    Find
  • SK - SAS
    from $445
    Find
  • OG - Air Onix
    from $594
    Find
  • IB - Iberia
    from $548
    Find
  • WS - WestJet
    from $339
    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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