Cheap Flights from Washington D.C., DC to Dublin from $256

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On Cheapflightsplus.com you will find 5 direct and 114 connecting flights from Washington D.C. to Dublin. You can compare airfare deals from 14 airlines and multiple travel sites from $256, 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: $256 (one-way), $439 (round-trip).

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Best Flights from Washington D.C. to Dublin Today

Take a look at the list of non stop flights and flights with layovers from Washington D.C. to Dublin with the lowest price of $256. The fastest direct flight takes 6h 50m and the fastest connecting – 9h 35m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $452 Find flight	19:05 Washington D.C. Dulles International	07:10+1 день Dublin Dublin	7h 5m	United Airlines	UA710
from $533 Find flight	17:20 Washington D.C. Dulles International	05:10+1 день Dublin Dublin	6h 50m	Aer Lingus	EI116
from $557 Find flight	22:15 Washington D.C. Dulles International	10:20+1 день Dublin Dublin	7h 5m	Lufthansa	LH8957
from $256 Find flight	17:00 Washington D.C. Dulles International	10:00+1 день Dublin Dublin	12h 0m layover 1h 50m - Lisbon	TAP Portugal	TP232 TP1322
from $298 Find flight	20:30 Washington D.C. Dulles International	11:05+1 день Dublin Dublin	9h 35m layover 1h 5m - Reykjavik	Icelandair	FI644 FI416
from $334 Find flight	16:20 Washington D.C. Dulles International	10:00+1 день Dublin Dublin	12h 40m layover 4h 17m - Toronto	Air Transat	TS7348 WS34
from $360 Find flight	16:20 Washington D.C. Dulles International	10:00+1 день Dublin Dublin	12h 40m layover 4h 17m - Toronto	Porter Airlines	PD2726 WS34
from $418 Find flight	15:30 Washington D.C. Dulles International	10:00+1 день Dublin Dublin	13h 30m layover 5h 1m - Toronto	Air Canada	AC3220 WS34
from $421 Find flight	20:45 Washington D.C. Dulles International	17:50+1 день Dublin Dublin	16h 5m layover 5h 40m - Zurich	SWISS International Air Lines	LX73 LX404
from $426 Find flight	14:25 Washington D.C. Dulles International	08:15+1 день Dublin Dublin	12h 50m layover 4h 41m - Toronto	Air Canada	AC8619 AC800
from $426 Find flight	11:00 Washington D.C. Ronald Reagan	08:15+1 день Dublin Dublin	16h 15m layover 8h 7m - Toronto	Air Canada	AC8783 AC800
from $367 Find flight	23:15 Washington D.C. Dulles International	18:30+1 день Dublin Dublin	14h 15m layover 1h 5m - Reykjavik 3h 55m - Glasgow	Icelandair	FI648 FI430 EI3227
from $409 Find flight	22:05 Washington D.C. Dulles International	11:30+2 дня Dublin Dublin	32h 25m layover 19h 5m - Copenhagen 2h 0m - Oslo	SAS	SK926 SK454 SK4603
from $426 Find flight	09:40 Washington D.C. Ronald Reagan	08:15+1 день Dublin Dublin	17h 35m layover 1h 42m - Montreal 6h 6m - Toronto	Air Canada	AC8822 AC413 AC800
from $426 Find flight	09:40 Washington D.C. Ronald Reagan	08:15+1 день Dublin Dublin	17h 35m layover 2h 42m - Montreal 5h 6m - Toronto	Air Canada	AC8822 AC415 AC800
from $426 Find flight	09:40 Washington D.C. Ronald Reagan	08:15+1 день Dublin Dublin	17h 35m layover 4h 2m - Montreal 3h 46m - Toronto	Air Canada	AC8822 AC487 AC800

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on August 12, 2025

Flight Schedule Washington D.C. (District of Columbia) to Dublin

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	Flight Details	Flight Duration	Price
17:20 — 05:10 +1 day	17:20 — 05:10 EI116 Aer Lingus Washington D.C. — Dublin	6h 50m	Find flight from$533
19:05 — 07:10 +1 day	19:05 — 07:10 UA710 United Airlines Washington D.C. — Dublin	7h 5m	Find flight from$452
21:00 — 08:50 +1 day	21:00 — 08:50 EI118 Aer Lingus Washington D.C. — Dublin	6h 50m	Find flight from$533
22:15 — 10:20 +1 day	22:15 — 10:20 UA228 United Airlines Washington D.C. — Dublin	7h 5m	Find flight from$452
22:15 — 10:20 +1 day	22:15 — 10:20 LH8957 Lufthansa Washington D.C. — Dublin	7h 5m	Find flight from$557
06:59 — 08:15 +1 day	06:59 — 08:32 AC8781 Air Canada Washington D.C. — Toronto 12h 8m stop 20:40 — 08:15 AC800 Air Canada Toronto — Dublin	20h 16m including layover	Find flight from$426
11:00 — 08:15 +1 day	09:40 — 11:15 AC8783 Air Canada Washington D.C. — Toronto 8h 7m stop 19:35 — 07:10 AC800 Air Canada Toronto — Dublin	16h 15m including layover	Find flight from$426
13:15 — 07:20 +1 day	13:00 — 14:19 UA4442 United Airlines Washington D.C. — Newark 4h 44m stop 19:30 — 07:20 UA23 United Airlines Newark — Dublin	13h 5m including layover	Find flight from$468
14:25 — 08:15 +1 day	14:25 — 15:59 AC8619 Air Canada Washington D.C. — Toronto 4h 41m stop 20:40 — 08:15 AC800 Air Canada Toronto — Dublin	12h 50m including layover	Find flight from$426
14:25 — 08:15 +1 day	14:25 — 15:59 UA8693 United Airlines Washington D.C. — Toronto 4h 41m stop 20:40 — 08:15 UA8683 United Airlines Toronto — Dublin	12h 50m including layover	Find flight from$454
15:25 — 11:25 +1 day	15:25 — 05:30 LH417 Lufthansa Washington D.C. — Frankfurt 4h 50m stop 10:20 — 11:25 LH978 Lufthansa Frankfurt — Dublin	15h including layover	Find flight from$431
15:30 — 10:00 +1 day	15:30 — 17:09 AC3220 Air Canada Washington D.C. — Toronto 5h 1m stop 22:10 — 10:00 WS34 WestJet Toronto — Dublin	13h 30m including layover	Find flight from$418
16:20 — 10:00 +1 day	16:20 — 17:53 TS7348 Air Transat Washington D.C. — Toronto 4h 17m stop 22:10 — 10:00 WS34 WestJet Toronto — Dublin	12h 40m including layover	Find flight from$334
16:20 — 10:00 +1 day	16:20 — 17:53 PD2726 Porter Airlines Washington D.C. — Toronto 4h 17m stop 22:10 — 10:00 WS34 WestJet Toronto — Dublin	12h 40m including layover	Find flight from$360
17:00 — 10:00 +1 day	17:00 — 05:20 TP232 TAP Portugal Washington D.C. — Lisbon 1h 50m stop 07:10 — 10:00 TP1322 TAP Portugal Lisbon — Dublin	12h including layover	Find flight from$256
17:12 — 11:30 +1 day	17:12 — 19:05 AC3934 Air Canada Washington D.C. — Toronto 4h 50m stop 23:55 — 11:30 TS230 Air Transat Toronto — Dublin	13h 18m including layover	Find flight from$520
18:10 — 11:25 +1 day	18:10 — 08:00 LH419 Lufthansa Washington D.C. — Frankfurt 2h 20m stop 10:20 — 11:25 LH978 Lufthansa Frankfurt — Dublin	12h 15m including layover	Find flight from$431
18:10 — 16:55 +1 day	18:10 — 08:00 LH419 Lufthansa Washington D.C. — Frankfurt 7h 50m stop 15:50 — 16:55 LH980 Lufthansa Frankfurt — Dublin	17h 45m including layover	Find flight from$431
19:25 — 11:15 +1 day	19:25 — 07:45 BA290 British Airways Washington D.C. — London 2h 5m stop 09:50 — 11:15 BA5955 British Airways London — Dublin	10h 50m including layover	Find flight from$536
20:30 — 11:05 +1 day	20:30 — 06:25 FI644 Icelandair Washington D.C. — Reykjavik 1h 5m stop 07:30 — 11:05 FI416 Icelandair Reykjavik — Dublin	9h 35m including layover	Find flight from$298
20:45 — 17:50 +1 day	20:45 — 10:35 LX73 SWISS International Air Lines Washington D.C. — Zurich 5h 40m stop 16:30 — 17:50 LX404 SWISS International Air Lines Zurich — Dublin	16h 5m including layover	Find flight from$421
06:00 — 11:30 +1 day	06:00 — 07:48 AC8820 Air Canada Washington D.C. — Montreal 2h 27m stop 10:15 — 11:39 AC407 Air Canada Montreal — Toronto 12h 16m stop 23:55 — 11:30 TS230 Air Transat Toronto — Dublin	24h 30m including layover	Find flight from$531
09:40 — 08:15 +1 day	09:40 — 11:28 AC8822 Air Canada Washington D.C. — Montreal 1h 42m stop 13:10 — 14:34 AC413 Air Canada Montreal — Toronto 6h 6m stop 20:40 — 08:15 AC800 Air Canada Toronto — Dublin	17h 35m including layover	Find flight from$426
09:40 — 08:15 +1 day	09:40 — 11:29 AC8822 Air Canada Washington D.C. — Montreal 2h 42m stop 14:00 — 15:24 AC415 Air Canada Montreal — Toronto 5h 6m stop 20:40 — 08:15 AC800 Air Canada Toronto — Dublin	17h 35m including layover	Find flight from$426
11:00 — 14:50 +1 day	11:00 — 12:33 AC8783 Air Canada Washington D.C. — Toronto 8h 32m stop 21:20 — 09:35 AC852 Air Canada Toronto — London 3h 50m stop 13:25 — 14:50 AC6921 Air Canada London — Dublin	22h 50m including layover	Find flight from$537
22:05 — 11:30 +2 days	22:05 — 11:55 SK926 SAS Washington D.C. — Copenhagen 19h 5m stop 07:00 — 08:10 SK454 SAS Copenhagen — Oslo 2h stop 10:10 — 11:30 SK4603 SAS Oslo — Dublin	32h 25m including layover	Find flight from$409
22:05 — 11:30 +2 days	22:05 — 11:55 SK926 SAS Washington D.C. — Copenhagen 20h 10m stop 08:05 — 09:15 SK1462 SAS Copenhagen — Oslo 55m stop 10:10 — 11:30 SK4603 SAS Oslo — Dublin	32h 25m including layover	Find flight from$409
23:15 — 18:30 +1 day	23:15 — 09:05 FI648 Icelandair Washington D.C. — Reykjavik 1h 5m stop 10:10 — 13:25 FI430 Icelandair Reykjavik — Glasgow 3h 55m stop 17:20 — 18:30 EI3227 Aer Lingus Glasgow — Dublin	14h 15m including layover	Find flight from$367

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on August 12, 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 23:15 from 2 Washington D.C. airports and arrive 06:00 to 23:15 to 1 Dublin airport. Average flight time is 7h 5m.

The fastest flight 6h 50m
Average flight time 7h 5m
The earliest flight 06:00
The latest flight 23:15
Distance 3381 ml

The cheapest months to travel to Dublin are august (from 256 $), july (from 262 $), october (from 298 $).

The most expensive months are december (from 631 $), february (from 622 $), january (from 579 $).

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

The cheapest plane ticket found by our users is $256. This airfare is for economy class on one-way TP232 flight by TAP Portugal for August 16, 2025 which leaves Dulles International in Washington D.C. at 17:00 am and arrives at Dublin Dublin at 10:00.

Economy class

$256

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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 14 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 46 departures per week at the price of from $ 418 . And the most expensive tickets are offered by Air Canada airline - from $ 696.

Direct flights

There are 5 nonstop flights on the route. The fastest direct flight is EI116 by Aer Lingus takes 6h 50m and the cheapest is TP232 by TAP Portugal for $452.

EI - Aer Lingus

from $533

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UA - United Airlines

from $452

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LH - Lufthansa

from $557

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Connecting Flights

There are 114 flights with layovers on the route. The fastest connecting flight is FI644 by Icelandair takes 9h 35m and the cheapest is TP232 by TAP Portugal for $256.

AC - Air Canada

from $418

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FI - Icelandair

from $298

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AF - Air France

from $544

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LX - SWISS International Air Lines

from $421

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UA - United Airlines

from $454

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F9 - Frontier Airlines

from $627

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PD - Porter Airlines

from $360

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TK - Turkish Airlines

from $679

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SK - SAS

from $409

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TP - TAP Portugal

from $256

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LH - Lufthansa

from $429

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TS - Air Transat

from $334

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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 $256
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Ronald Reagan-DCA

from $426
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Dublin airports

Dublin-DUB

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Airplanes

There are flights to Dublin from Washington D.C. by 14 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Washington D.C.

You may also consider searching for discounted plane tickets to some other popular places from Washington D.C. within United States.

Washington D.C. — Seattle

from $57

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Washington D.C. — Boston

from $73

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Washington D.C. — Miami

from $70

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Washington D.C. — Chicago

from $65

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Washington D.C. — Orlando

from $76

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Washington D.C. — Atlanta

from $70

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Washington D.C. — Las Vegas

from $70

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Washington D.C. — Los Angeles

from $57

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Washington D.C. — Tampa

from $78

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Washington D.C. — Nashville

from $68

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Top International Destinations from Washington D.C.

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Washington D.C. — London

from $77

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Washington D.C. — Paris

from $63

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Washington D.C. — Toronto

from $72

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Washington D.C. — Cancun

from $66

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Washington D.C. — Tokyo

from $54

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Washington D.C. — Montreal

from $74

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Washington D.C. — Aruba

from $69

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Washington D.C. — Dubai

from $69

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Washington D.C. — Dublin

from $65

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Washington D.C. — Madrid

from $72

Find

How to book a plane 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.
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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.
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