Cheap Flights from Washington D.C., DC to Dublin from $162

On Cheapflightsplus.com you will find 5 direct and 888 connecting flights from Washington D.C. to Dublin. You can compare airfare deals from 21 airlines and multiple travel sites from $162, 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: $162 (one-way), $278 (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
17:20 — 05:10
+1 day
17:20 — 05:10 EI116 Aer Lingus
Washington D.C. — Dublin
6h 50m
Find flight
from$391
19:05 — 07:10
+1 day
19:05 — 07:10 UA710 United Airlines
Washington D.C. — Dublin
7h 5m
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from$332
21:00 — 08:50
+1 day
21:00 — 08:50 EI118 Aer Lingus
Washington D.C. — Dublin
6h 50m
Find flight
from$391
22:15 — 10:20
+1 day
22:15 — 10:20 UA228 United Airlines
Washington D.C. — Dublin
7h 5m
Find flight
from$332
22:15 — 10:20
+1 day
22:15 — 10:20 LH8957 Lufthansa
Washington D.C. — Dublin
7h 5m
Find flight
from$409
11:35 — 10:00
+1 day
11:35 — 13:08 PD2720 Porter Airlines
Washington D.C. — Toronto
9h 2m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
17h 25m
including layover
Find flight
from$222
14:25 — 10:00
+1 day
14:25 — 15:59 AC8619 Air Canada
Washington D.C. — Toronto
6h 13m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
14h 35m
including layover
Find flight
from$244
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$245
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$188
17:50 — 00:05
+2 days
17:50 — 06:10 TP232 TAP Portugal
Washington D.C. — Lisbon
15h 5m stop
21:15 — 00:05 TP1326 TAP Portugal
Lisbon — Dublin
25h 15m
including layover
Find flight
from$213
20:30 — 13:15
+1 day
20:30 — 06:25 FI644 Icelandair
Washington D.C. — Reykjavik
3h 15m stop
09:40 — 13:15 FI418 Icelandair
Reykjavik — Dublin
11h 45m
including layover
Find flight
from$162
22:20 — 10:00
+2 days
22:30 — 10:35 TP234 TAP Portugal
Washington D.C. — Lisbon
20h 30m stop
07:25 — 10:20 TP1322 TAP Portugal
Lisbon — Dublin
30h 40m
including layover
Find flight
from$194
22:35 — 00:05
+2 days
22:35 — 10:55 TP234 TAP Portugal
Washington D.C. — Lisbon
10h 20m stop
21:15 — 00:05 TP1326 TAP Portugal
Lisbon — Dublin
20h 30m
including layover
Find flight
from$188
23:15 — 13:15
+1 day
23:15 — 09:05 FI648 Icelandair
Washington D.C. — Reykjavik
35m stop
09:40 — 13:15 FI418 Icelandair
Reykjavik — Dublin
9h
including layover
Find flight
from$162
23:15 — 11:05
+2 days
23:15 — 09:05 FI648 Icelandair
Washington D.C. — Reykjavik
22h 25m stop
07:30 — 11:05 FI416 Icelandair
Reykjavik — Dublin
30h 50m
including layover
Find flight
from$163
06:00 — 10:00
+1 day
06:00 — 07:48 AC8820 Air Canada
Washington D.C. — Montreal
2h 36m stop
10:25 — 11:47 AC7959 Air Canada
Montreal — Toronto
10h 25m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
23h
including layover
Find flight
from$213
06:00 — 10:00
+1 day
06:00 — 07:49 AC8820 Air Canada
Washington D.C. — Montreal
1h 26m stop
09:15 — 10:39 AC405 Air Canada
Montreal — Toronto
11h 31m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
23h
including layover
Find flight
from$213
09:40 — 10:00
+1 day
09:40 — 11:29 AC8822 Air Canada
Washington D.C. — Montreal
3h 31m stop
15:00 — 16:24 AC417 Air Canada
Montreal — Toronto
5h 46m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
19h 20m
including layover
Find flight
from$207
09:40 — 10:00
+1 day
09:40 — 11:29 AC8822 Air Canada
Washington D.C. — Montreal
3h 56m stop
15:25 — 16:45 AC7969 Air Canada
Montreal — Toronto
5h 25m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
19h 20m
including layover
Find flight
from$213
11:58 — 13:15
+1 day
11:58 — 12:47 G4355 Allegiant Air
Washington D.C. — Nashville
8h 8m stop
20:55 — 08:40 FI824 Icelandair
Nashville — Reykjavik
1h stop
09:40 — 13:15 FI418 Icelandair
Reykjavik — Dublin
20h 17m
including layover
Find flight
from$233
12:55 — 10:00
+1 day
12:55 — 14:27 AC8870 Air Canada
Washington D.C. — Ottawa
1h 29m stop
15:55 — 17:00 AC461 Air Canada
Ottawa — Toronto
5h 7m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
16h 5m
including layover
Find flight
from$244
13:00 — 10:00
+1 day
13:00 — 15:00 AC4673 Air Canada
Washington D.C. — Montreal
1h stop
16:00 — 17:24 AC489 Air Canada
Montreal — Toronto
4h 46m stop
22:10 — 10:00 WS34 WestJet
Toronto — Dublin
16h
including layover
Find flight
from$244
20:30 — 23:10
+1 day
20:30 — 06:25 FI644 Icelandair
Washington D.C. — Reykjavik
1h 35m stop
08:00 — 11:40 FI440 Icelandair
Reykjavik — Manchester
10h 35m stop
22:15 — 23:10 FR555 Ryanair
Manchester — Dublin
21h 40m
including layover
Find flight
from$186
21:43 — 13:15
+2 days
21:43 — 22:32 G41938 Allegiant Air
Washington D.C. — Nashville
22h 23m stop
20:55 — 08:40 FI824 Icelandair
Nashville — Reykjavik
1h stop
09:40 — 13:15 FI418 Icelandair
Reykjavik — Dublin
34h 32m
including layover
Find flight
from$240
21:58 — 13:15
+3 days
21:58 — 00:45 F93731 Frontier Airlines
Washington D.C. — Miami
22h 20m stop
23:05 — 14:00 BF743 Bluebird Cargo
Miami — Paris
22h 15m stop
12:15 — 13:15 VY8578 Vueling
Paris — Dublin
58h 17m
including layover
Find flight
from$241
*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 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 july (from 217 $), october (from 248 $), august (from 251 $).

The most expensive months are december (from 606 $), february (from 596 $), january (from 469 $).

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

The cheapest plane ticket found by our users is $162. This airfare is for economy class on one-way FI648 flight by Icelandair for July 4, 2025 which leaves Dulles International in Washington D.C. at 23:15 am and arrives at Dublin Dublin at 13:15.

Economy class
$162
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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 21 regular airline and 5 low-cost airlines. Most of the flights on this route are operated by KLM - 16 departures per week at the price of from $ 337 . And the most expensive tickets are offered by Air Canada airline - from $ 1972.

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 FI648 by Icelandair for $332.

  • EI - Aer Lingus
    from $391
    Find
  • UA - United Airlines
    from $332
    Find
  • LH - Lufthansa
    from $409
    Find
See more direct flights

Connecting Flights

There are 888 flights with layovers on the route. The fastest connecting flight is UA1831 by United Airlines takes 8h 59m and the cheapest is FI648 by Icelandair for $162.

  • KL - KLM
    from $337
    Find
  • AC - Air Canada
    from $207
    Find
  • FI - Icelandair
    from $162
    Find
  • EI - Aer Lingus
    from $387
    Find
  • OS - Austrian Airlines
    from $471
    Find
  • AF - Air France
    from $337
    Find
  • LX - SWISS International Air Lines
    from $309
    Find
  • UA - United Airlines
    from $328
    Find
  • G4 - Allegiant Air
    from $233
    Find
  • F9 - Frontier Airlines
    from $241
    Find
  • PD - Porter Airlines
    from $222
    Find
  • TK - Turkish Airlines
    from $327
    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 $162
    Find
  • Ronald Reagan-DCA
    from $207
    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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