Cheap Flights from Washington, D.C. to Dublin
Browse current best options from Washington, D.C.. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Washington, D.C.
RatePunk searches hundreds of travel sites at once for deals on flights to Dublin
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Washington, D.C. to Dublin
Explore current cheapest deals departing from Washington, D.C. to Dublin
Round trip
Sort by: Cheapest
August 12 - August 26
DCA - Dublin
$753
$493
Round trip
September 6 - September 13
DCA - Dublin
$711
$494
Round trip
September 1 - September 17
DCA - Dublin
$659
$532
Round trip
September 1 - September 11
DCA - Dublin
$669
$536
Round trip
November 19 - November 26
DCA - Dublin
$700
$538
Round trip
September 5 - September 14
DCA - Dublin
$691
$541
Round trip
September 5 - September 13
DCA - Dublin
$691
$541
Round trip
September 1 - September 6
DCA - Dublin
$717
$541
Round trip
September 8 - September 13
DCA - Dublin
$727
$543
Round trip
September 9 - September 13
DCA - Dublin
$731
$543
Round trip
Unlock all 500+ flight deals to Dublin and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Washington, D.C. to Dublin
How much is a round trip from Washington, D.C. to Dublin
Regular price: $620 - $1,313
Prices are currently below the regular range.
The regular price range for flights from Washington, D.C. to Dublin is $620 to $1313. The current lowest deal is $493 with Aer Lingus for travel from Aug 12-Aug 26.
now $493
Low $620
High $1,313
The cheapest time to fly from Washington, D.C. to Dublin
The cheapest month to fly from Washington to Dublin is January, with a median price of $583. The most expensive month is March, with a median price of $1390. Prices are generally lower from January to October.
January
Flights from $583
March
Flights from $1,390
Direct flights from Washington, D.C. to Dublin
Aer Lingus
Last-minute flights going from Washington, D.C. to Dublin
Wed, Jul 1
IAD - Dublin
Washington, D.C. (IAD) - Dublin (DUB)
Porter Airlines
$1,027
$764
One-way
Wed, Jul 1
IAD - Dublin
Washington, D.C. (IAD) - Dublin (DUB)
Porter Airlines
$1,046
$804
One-way
Fri, Jul 3
IAD - Dublin
Washington, D.C. (IAD) - Dublin (DUB)
Porter Airlines
$1,014
$799
One-way
Sun, Jul 5
IAD - Dublin
Washington, D.C. (IAD) - Dublin (DUB)
Porter Airlines
$1,072
$781
One-way
Mon, Jul 6
IAD - Dublin
Washington, D.C. (IAD) - Dublin (DUB)
Porter Airlines
$973
$760
One-way
Mon, Jul 6
IAD - Dublin
Washington, D.C. (IAD) - Dublin (DUB)
Porter Airlines
$1,004
$766
One-way
Biggest price drops on these dates for flights from Washington, D.C. to Dublin
Dec 3 - Dec 9
$979 → $635
35%
Dec 3 - Dec 11
$985 → $652
34%
Jul 19 - Jul 27
$983 → $653
34%
Dec 2 - Dec 7
$987 → $665
33%
Popular Airports to fly from Washington, D.C. to Dublin
Washington, D.C. - Dublin route insights
💸 Price insights
Recent fares are above the typical level
Recent fares from Washington, D.C. to Dublin are above the typical level for the past 90 days.
📅 Best time to fly
Fly in February for prices near $583
Historically, February and January are the cheapest months to fly from Washington, D.C. to Dublin.
⏱️ Flight duration
Connecting flights take 28h 29m on average
The typical flight duration with connections from Washington, D.C. to Dublin is 28 hours and 29 minutes.
✈️ Airlines & availability
Connecting flights are dominant on this route
Only 10.9% of recent deals are direct, with connecting flights being the most common.
🏆 Airline highlight
Aer Lingus offers direct flights
Aer Lingus is one of the airlines that historically operates direct flights on this route.
🎯 Booking tip
Deals appear frequently
Historically, deals for flights from Washington, D.C. to Dublin appear frequently, over once per day.
Washington, D.C. main airports to depart from
Ronald Reagan Washington National (DCA)
Ronald Reagan Washington National is a good option for flights from Washington, D.C. to Dublin.
📍 ~6 km from Washington, D.C. (reachable by car or train)
💸 Flights from ~$493
Baltimore–Washington International (BWI)
Baltimore–Washington International is an alternative for flights from Washington, D.C. to Dublin.
📍 ~45 km from Washington, D.C. (reachable by car or train)
💸 Flights from ~$622
Washington Dulles International (IAD)
Washington Dulles International is another choice for flights from Washington, D.C. to Dublin.
📍 ~40 km from Washington, D.C. (reachable by car or train)
💸 Flights from ~$612
Dublin main airports to arrive at
Dublin (DUB)
Dublin Airport is the primary international gateway to Dublin, offering convenient access to the city and surrounding areas.
📍 ~10 km from city center (reachable by car, bus, taxi)
💸 Flights from ~$494
Airports nearby Dublin used as alternative
Belfast International (BFS)
Consider Belfast International for its extensive European network, especially if you are open to crossing the border into the United Kingdom.
📍 ~135 km from Dublin (reachable by car and bus)
💸 Flights from ~$680
Shannon (SNN)
Shannon offers significant international and transatlantic flight options with direct motorway access from Dublin.
📍 ~195 km from Dublin (reachable by car)
💸 Flights from ~$675
George Best Belfast City (BHD)
George Best Belfast City is convenient for UK domestic and short-haul flights, but requires cross-border travel.
📍 ~140 km from Dublin (reachable by car)
💸 Flights from ~$776
Cork (ORK)
Cork is the second largest airport in the Republic of Ireland with diverse routes and a reliable road link.
📍 ~220 km from Dublin (reachable by car)
💸 Flights from ~$665
Ireland West Airport Knock (NOC)
Ireland West Airport Knock is an alternative gateway for the west of Ireland, offering a less congested experience.
📍 ~190 km from Dublin (reachable by car)
💸 Flights from ~$756
Business & First Class Flight Deals to Dublin
Discover luxury on the budget with premium cabin class on flights from Washington, D.C. to Dublin.
Elite
Best Elite deals to Dublin
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From IAD
Elite
Sep 07
Dublin, Ireland
94% AI deal score
$2,558
$1,532
Save $1,026
From IAD
Elite
Jul 21
Dublin, Ireland
94% AI deal score
$2,886
$1,716
Save $1,170
From IAD
Elite
Oct 05
Dublin, Ireland
93% AI deal score
$2,513
$1,548
Save $965
From IAD
Elite
Oct 10
Dublin, Ireland
93% AI deal score
$2,494
$1,569
Save $925
From IAD
Elite
Oct 03
Dublin, Ireland
93% AI deal score
$2,551
$1,572
Save $979
From IAD
Elite
Oct 08
Dublin, Ireland
93% AI deal score
$2,513
$1,589
Save $924
From IAD
Elite
Aug 25
Dublin, Ireland
92% AI deal score
$2,106
$1,498
Save $608
From IAD
Elite
Sep 02
Dublin, Ireland
92% AI deal score
$2,643
$1,833
Save $810
From IAD
Elite
Sep 28
Dublin, Ireland
92% AI deal score
$2,609
$1,849
Save $760
From IAD
Elite
Sep 03
Dublin, Ireland
92% AI deal score
$2,676
$1,854
Save $822
From IAD
Elite
Jul 29
Dublin, Ireland
92% AI deal score
$2,846
$2,046
Save $800
From IAD
Elite
Nov 09
Dublin, Ireland
91% AI deal score
$2,990
$2,113
Save $877
From IAD
Elite
Sep 26
Dublin, Ireland
91% AI deal score
$2,583
$1,818
Save $765
From IAD
Elite
Sep 01
Dublin, Ireland
91% AI deal score
$2,556
$1,834
Save $722
From IAD
Elite
Sep 08
Dublin, Ireland
91% AI deal score
$2,589
$1,865
Save $724
From DCA
Elite
Nov 16
Dublin, Ireland
91% AI deal score
$2,537
$1,867
Save $670
From IAD
Elite
Oct 28
Dublin, Ireland
91% AI deal score
$2,508
$1,867
Save $641
From IAD
Elite
Oct 27
Dublin, Ireland
91% AI deal score
$2,508
$1,867
Save $641
From BWI
Elite
Dec 09
Dublin, Ireland
91% AI deal score
$2,459
$1,867
Save $592
From IAD
Elite
Jul 28
Dublin, Ireland
91% AI deal score
$2,815
$2,047
Save $768
From IAD
Elite
Jul 27
Dublin, Ireland
91% AI deal score
$2,870
$2,156
Save $714
From DCA
Elite
Jul 14
Dublin, Ireland
91% AI deal score
$2,870
$2,211
Save $659
From BWI
Elite
Nov 30
Dublin, Ireland
90% AI deal score
$2,887
$2,113
Save $774
From BWI
Elite
Nov 09
Dublin, Ireland
90% AI deal score
$2,956
$2,163
Save $793
From IAD
Elite
Nov 11
Dublin, Ireland
90% AI deal score
$2,328
$1,856
Save $472
From BWI
Elite
Nov 11
Dublin, Ireland
90% AI deal score
$2,410
$1,867
Save $543
From DCA
Elite
Jul 21
Dublin, Ireland
90% AI deal score
$2,828
$2,213
Save $615
From DCA
Elite
Jul 22
Dublin, Ireland
90% AI deal score
$2,828
$2,221
Save $607
From BWI
Elite
Nov 02
Dublin, Ireland
89% AI deal score
$3,035
$2,356
Save $679
From BWI
Elite
Nov 09
Dublin, Ireland
89% AI deal score
$3,045
$2,356
Save $689
From IAD
Elite
Aug 09
Dublin, Ireland
89% AI deal score
$2,109
$1,743
Save $366
From IAD
Elite
Nov 16
Dublin, Ireland
89% AI deal score
$2,310
$1,867
Save $443
From DCA
Elite
Aug 19
Dublin, Ireland
89% AI deal score
$2,276
$1,871
Save $405
From DCA
Elite
Aug 10
Dublin, Ireland
89% AI deal score
$2,277
$1,871
Save $406
From DCA
Elite
Aug 12
Dublin, Ireland
89% AI deal score
$2,276
$1,871
Save $405
From BWI
Elite
Nov 02
Dublin, Ireland
89% AI deal score
$2,408
$1,967
Save $441
From BWI
Elite
Nov 16
Dublin, Ireland
89% AI deal score
$2,412
$1,967
Save $445
From IAD
Elite
Oct 21
Dublin, Ireland
89% AI deal score
$2,508
$2,042
Save $466
From IAD
Elite
Nov 09
Dublin, Ireland
88% AI deal score
$3,006
$2,356
Save $650
From IAD
Elite
Nov 09
Dublin, Ireland
88% AI deal score
$2,996
$2,358
Save $638
From IAD
Elite
Nov 09
Dublin, Ireland
88% AI deal score
$2,996
$2,361
Save $635
From BWI
Elite
Nov 30
Dublin, Ireland
84% AI deal score
$2,903
$2,355
Save $548
From BWI
Elite
Nov 23
Dublin, Ireland
84% AI deal score
$2,917
$2,355
Save $562
From BWI
Elite
Nov 17
Dublin, Ireland
84% AI deal score
$2,936
$2,355
Save $581
From BWI
Elite
Nov 25
Dublin, Ireland
84% AI deal score
$2,900
$2,355
Save $545
From BWI
Elite
Nov 23
Dublin, Ireland
84% AI deal score
$2,917
$2,355
Save $562
From BWI
Elite
Nov 17
Dublin, Ireland
84% AI deal score
$2,933
$2,355
Save $578
From BWI
Elite
Nov 25
Dublin, Ireland
84% AI deal score
$2,900
$2,355
Save $545
From BWI
Elite
Nov 30
Dublin, Ireland
84% AI deal score
$2,904
$2,355
Save $549
From BWI
Elite
Nov 09
Dublin, Ireland
84% AI deal score
$2,937
$2,356
Save $581
From BWI
Elite
Nov 23
Dublin, Ireland
84% AI deal score
$2,940
$2,358
Save $582
From BWI
Elite
Nov 23
Dublin, Ireland
84% AI deal score
$2,934
$2,358
Save $576
From IAD
Elite
Nov 02
Dublin, Ireland
84% AI deal score
$2,961
$2,358
Save $603
From IAD
Elite
Nov 02
Dublin, Ireland
84% AI deal score
$2,961
$2,361
Save $600
From IAD
Elite
Nov 09
Dublin, Ireland
84% AI deal score
$2,989
$2,361
Save $628
From BWI
Elite
Nov 25
Dublin, Ireland
83% AI deal score
$2,913
$2,356
Save $557
From BWI
Elite
Nov 09
Dublin, Ireland
83% AI deal score
$2,952
$2,356
Save $596
From BWI
Elite
Nov 10
Dublin, Ireland
83% AI deal score
$2,949
$2,356
Save $593
From BWI
Elite
Nov 10
Dublin, Ireland
83% AI deal score
$2,953
$2,356
Save $597
From BWI
Elite
Nov 17
Dublin, Ireland
83% AI deal score
$2,919
$2,356
Save $563
From BWI
Elite
Nov 02
Dublin, Ireland
83% AI deal score
$2,927
$2,356
Save $571
From BWI
Elite
Nov 02
Dublin, Ireland
83% AI deal score
$2,928
$2,356
Save $572
From BWI
Elite
Nov 02
Dublin, Ireland
83% AI deal score
$2,937
$2,356
Save $581
From BWI
Elite
Nov 10
Dublin, Ireland
83% AI deal score
$2,923
$2,356
Save $567
From BWI
Elite
Nov 30
Dublin, Ireland
83% AI deal score
$2,890
$2,356
Save $534
From BWI
Elite
Nov 23
Dublin, Ireland
83% AI deal score
$2,929
$2,356
Save $573
From BWI
Elite
Nov 17
Dublin, Ireland
83% AI deal score
$2,919
$2,358
Save $561
From BWI
Elite
Nov 17
Dublin, Ireland
83% AI deal score
$2,919
$2,358
Save $561
From BWI
Elite
Nov 02
Dublin, Ireland
83% AI deal score
$2,881
$2,358
Save $523
From BWI
Elite
Nov 25
Dublin, Ireland
83% AI deal score
$2,913
$2,358
Save $555
From BWI
Elite
Nov 25
Dublin, Ireland
83% AI deal score
$2,900
$2,358
Save $542
From BWI
Elite
Nov 25
Dublin, Ireland
83% AI deal score
$2,892
$2,358
Save $534
From BWI
Elite
Nov 23
Dublin, Ireland
83% AI deal score
$2,917
$2,358
Save $559
From BWI
Elite
Nov 17
Dublin, Ireland
83% AI deal score
$2,942
$2,361
Save $581
From IAD
Elite
Dec 02
Dublin, Ireland
83% AI deal score
$2,154
$1,867
Save $287
From IAD
Elite
Nov 30
Dublin, Ireland
83% AI deal score
$2,303
$1,967
Save $336
From IAD
Elite
Aug 14
Dublin, Ireland
82% AI deal score
$2,065
$1,769
Save $296
From IAD
Elite
Nov 25
Dublin, Ireland
82% AI deal score
$2,307
$2,042
Save $265
From IAD
Elite
Aug 14
Dublin, Ireland
81% AI deal score
$2,082
$1,859
Save $223
From IAD
Elite
Aug 17
Dublin, Ireland
81% AI deal score
$2,082
$1,871
Save $211
From IAD
Elite
Aug 19
Dublin, Ireland
81% AI deal score
$2,065
$1,871
Save $194
From IAD
Elite
Aug 12
Dublin, Ireland
81% AI deal score
$2,082
$1,871
Save $211
From BWI
Elite
Aug 12
Dublin, Ireland
81% AI deal score
$2,112
$1,872
Save $240
From IAD
Elite
Aug 16
Dublin, Ireland
81% AI deal score
$2,081
$1,878
Save $203
From IAD
Elite
Aug 27
Dublin, Ireland
81% AI deal score
$2,161
$1,936
Save $225
From IAD
Elite
Oct 26
Dublin, Ireland
81% AI deal score
$2,517
$2,316
Save $201
From IAD
Elite
Aug 19
Dublin, Ireland
80% AI deal score
$3,576
$3,199
Save $377
From BWI
Elite
Aug 10
Dublin, Ireland
80% AI deal score
$2,128
$1,976
Save $152
From DCA
Elite
Aug 12
Dublin, Ireland
80% AI deal score
$2,333
$2,157
Save $176
From IAD
Elite
Oct 30
Dublin, Ireland
80% AI deal score
$2,510
$2,316
Save $194
From IAD
Elite
Oct 29
Dublin, Ireland
80% AI deal score
$2,508
$2,316
Save $192
From IAD
Elite
Aug 23
Dublin, Ireland
79% AI deal score
$2,107
$1,995
Save $112
From IAD
Elite
Aug 23
Dublin, Ireland
79% AI deal score
$2,107
$1,998
Save $109
From IAD
Elite
Aug 23
Dublin, Ireland
79% AI deal score
$2,107
$1,998
Save $109
From IAD
Elite
Dec 05
Dublin, Ireland
79% AI deal score
$2,172
$2,067
Save $105
From IAD
Elite
Aug 23
Dublin, Ireland
78% AI deal score
$2,082
$2,005
Save $77
From IAD
Elite
Aug 23
Dublin, Ireland
78% AI deal score
$2,083
$2,005
Save $78
From IAD
Elite
Oct 31
Dublin, Ireland
78% AI deal score
$2,634
From IAD
Elite
Aug 16
Dublin, Ireland
77% AI deal score
$4,715
$4,560
Save $155
From IAD
Elite
Oct 28
Dublin, Ireland
77% AI deal score
$5,797
$5,660
Save $137