Cheap Flights from Boston to Dublin
Browse current best options from Boston. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Boston
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 Boston to Dublin
Explore current cheapest deals departing from Boston to Dublin
Round trip
Sort by: Cheapest
August 18 - August 24
BOS - Dublin
$637
$409
Round trip
October 11 - October 21
BOS - Dublin
$548
$449
Round trip
November 5 - November 12
BOS - Dublin
$525
$463
Round trip
December 2 - December 7
BOS - Dublin
$576
$463
Round trip
September 8 - September 13
BOS - Dublin
$605
$466
Round trip
October 1 - October 21
BOS - Dublin
$507
$481
Round trip
September 10 - September 18
BOS - Dublin
$575
$483
Round trip
October 14 - October 21
BOS - Dublin
$562
$490
Round trip
August 26 - August 31
BOS - Dublin
$652
$491
Round trip
September 4 - September 10
BOS - Dublin
$585
$496
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 Boston to Dublin
How much is a round trip from Boston to Dublin
Regular price: $520 - $976
Prices are currently below the regular range for flights from Boston to Dublin.
The regular price range for flights from Boston to Dublin is typically between $520 and $976. The current lowest deal is $409 with Aer Lingus, for travel from Aug 18-Aug 24.
now $409
Low $520
High $976
The cheapest time to fly from Boston to Dublin
The cheapest month to fly from Boston to Dublin is April, with a median price of $408. The most expensive month is June, with a median price of $1169. Prices are generally lower from January to October.
April
Flights from $408
June
Flights from $1,169
Direct flights from Boston to Dublin
JetBlue Airways
Last-minute flights going from Boston to Dublin
Fri, Jul 3
BOS - Dublin
Boston (BOS) - Dublin (DUB)
Air Canada
$850
$667
One-way
Sun, Jul 12
BOS - Dublin
Boston (BOS) - Dublin (DUB)
Air France
$780
$680
One-way
Tue, Jul 14
BOS - Dublin
Boston (BOS) - Dublin (DUB)
Air France
$765
$675
One-way
Wed, Jul 15
BOS - Dublin
Boston (BOS) - Dublin (DUB)
Aer Lingus
$788
$667
One-way
Wed, Jul 15
BOS - Dublin
Boston (BOS) - Dublin (DUB)
Air France
$780
$675
One-way
Wed, Jul 15
BOS - Dublin
Boston (BOS) - Dublin (DUB)
Air France
$780
$675
One-way
Biggest price drops on these dates for flights from Boston to Dublin
Aug 18 - Aug 24
$637 → $409
36%
Jul 3 - Jul 7
$850 → $667
22%
Jul 19 - Jul 28
$770 → $595
23%
Jul 21 - Jul 28
$767 → $595
22%
Popular Airports to fly from Boston to Dublin
Boston - Dublin route insights
💸 Price insights
Recent fares are below the typical level.
Recent fares from Boston to Dublin are below the typical level, with prices around $409.
📅 Best time to fly
April is historically the cheapest month to fly.
Historically, April is the cheapest month to fly from Boston to Dublin, with a median price of $408.
⏱️ Flight duration
Flights typically take 22h 25m.
Flights from Boston to Dublin typically take 22h 25m, including layovers.
✈️ Airlines & availability
Connecting flights are dominant on this route.
Connecting flights make up 80% of deals, with a median of 2 stopovers.
🏆 Airline highlight
JetBlue Airways offers direct flights.
JetBlue Airways is one airline that offers direct flights from Boston to Dublin.
🎯 Booking tip
Deals appear frequently, about once per day.
Deals for flights from Boston to Dublin appear frequently, about once per day.
Boston main airports to depart from
Logan International (BOS)
Logan International Airport is a convenient departure point for flights from Boston to Dublin.
📍 ~5 km from Boston (reachable by car, bus, or subway)
💸 Flights from ~$409
Dublin main airports to arrive at
Dublin (DUB)
Dublin Airport is a convenient arrival choice for flights from Boston, offering direct access to the city.
📍 ~10 km from city center (reachable by car)
💸 Flights from ~$409
Airports nearby Dublin used as alternative
Belfast International (BFS)
Belfast International is a major low-cost carrier hub with an extensive European network, though it involves crossing a border.
📍 ~135 km from Dublin (reachable by car)
💸 Flights from ~$640
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 ~$641
George Best Belfast City (BHD)
George Best Belfast City is convenient for UK domestic and short-haul flights, but has limited international options and requires cross-border travel.
📍 ~140 km from Dublin (reachable by car)
💸 Flights from ~$761
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 ~$626
Ireland West Airport Knock (NOC)
Ireland West Airport Knock is an alternative gateway for the west of Ireland, offering a less congested terminal experience.
📍 ~185 km from Dublin (reachable by car)
💸 Flights from ~$633
Business & First Class Flight Deals to Dublin
Discover luxury on the budget with premium cabin class on flights from Boston to Dublin.
Elite
Best Elite deals to Dublin
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From BOS
Elite
Aug 19
Dublin, Ireland
94% AI deal score
$5,895
$2,997
Save $2,898
From BOS
Elite
Aug 18
Dublin, Ireland
94% AI deal score
$5,906
$2,997
Save $2,909
From BOS
Elite
Aug 17
Dublin, Ireland
94% AI deal score
$5,900
$3,087
Save $2,813
From BOS
Elite
Aug 19
Dublin, Ireland
94% AI deal score
$5,896
$3,087
Save $2,809
From BOS
Elite
Oct 18
Dublin, Ireland
93% AI deal score
$4,070
$2,179
Save $1,891
From BOS
Elite
Oct 18
Dublin, Ireland
93% AI deal score
$3,968
$2,179
Save $1,789
From BOS
Elite
Aug 10
Dublin, Ireland
93% AI deal score
$2,428
$1,471
Save $957
From BOS
Elite
Aug 13
Dublin, Ireland
93% AI deal score
$2,426
$1,471
Save $955
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,865
$2,173
Save $1,692
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,868
$2,173
Save $1,695
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,870
$2,173
Save $1,697
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,788
$2,174
Save $1,614
From BOS
Elite
Oct 18
Dublin, Ireland
92% AI deal score
$3,865
$2,174
Save $1,691
From BOS
Elite
Oct 18
Dublin, Ireland
92% AI deal score
$3,884
$2,174
Save $1,710
From BOS
Elite
Oct 18
Dublin, Ireland
92% AI deal score
$3,863
$2,174
Save $1,689
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,874
$2,174
Save $1,700
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,884
$2,174
Save $1,710
From BOS
Elite
Oct 18
Dublin, Ireland
92% AI deal score
$3,862
$2,174
Save $1,688
From BOS
Elite
Oct 18
Dublin, Ireland
92% AI deal score
$3,891
$2,174
Save $1,717
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,884
$2,174
Save $1,710
From BOS
Elite
Oct 18
Dublin, Ireland
92% AI deal score
$3,788
$2,174
Save $1,614
From BOS
Elite
Oct 18
Dublin, Ireland
92% AI deal score
$3,887
$2,174
Save $1,713
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,788
$2,174
Save $1,614
From BOS
Elite
Oct 18
Dublin, Ireland
92% AI deal score
$3,802
$2,174
Save $1,628
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,863
$2,176
Save $1,687
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,788
$2,176
Save $1,612
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,788
$2,176
Save $1,612
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,788
$2,176
Save $1,612
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,799
$2,176
Save $1,623
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,865
$2,176
Save $1,689
From BOS
Elite
Oct 18
Dublin, Ireland
92% AI deal score
$3,788
$2,177
Save $1,611
From BOS
Elite
Oct 18
Dublin, Ireland
92% AI deal score
$3,788
$2,177
Save $1,611
From BOS
Elite
Oct 18
Dublin, Ireland
92% AI deal score
$3,788
$2,177
Save $1,611
From BOS
Elite
Oct 18
Dublin, Ireland
92% AI deal score
$3,840
$2,177
Save $1,663
From BOS
Elite
Oct 18
Dublin, Ireland
92% AI deal score
$3,788
$2,177
Save $1,611
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,862
$2,178
Save $1,684
From BOS
Elite
Oct 21
Dublin, Ireland
92% AI deal score
$3,802
$2,178
Save $1,624
From BOS
Elite
Oct 18
Dublin, Ireland
92% AI deal score
$3,799
$2,179
Save $1,620
From BOS
Elite
Jul 11
Dublin, Ireland
92% AI deal score
$4,919
$2,997
Save $1,922
From BOS
Elite
Jul 15
Dublin, Ireland
92% AI deal score
$4,928
$2,997
Save $1,931
From BOS
Elite
Jul 26
Dublin, Ireland
92% AI deal score
$4,898
$2,997
Save $1,901
From BOS
Elite
Jul 27
Dublin, Ireland
92% AI deal score
$4,898
$3,087
Save $1,811
From BOS
Elite
Jul 27
Dublin, Ireland
92% AI deal score
$4,897
$3,087
Save $1,810
From BOS
Elite
Jul 11
Dublin, Ireland
92% AI deal score
$4,940
$3,136
Save $1,804
From BOS
Elite
Aug 11
Dublin, Ireland
92% AI deal score
$2,295
$1,438
Save $857
From BOS
Elite
Aug 25
Dublin, Ireland
92% AI deal score
$2,277
$1,438
Save $839
From BOS
Elite
Aug 11
Dublin, Ireland
92% AI deal score
$2,291
$1,443
Save $848
From BOS
Elite
Aug 18
Dublin, Ireland
92% AI deal score
$2,288
$1,444
Save $844
From BOS
Elite
Aug 10
Dublin, Ireland
92% AI deal score
$2,295
$1,444
Save $851
From BOS
Elite
Aug 26
Dublin, Ireland
92% AI deal score
$2,278
$1,444
Save $834
From BOS
Elite
Aug 24
Dublin, Ireland
92% AI deal score
$2,278
$1,444
Save $834
From BOS
Elite
Aug 31
Dublin, Ireland
92% AI deal score
$2,276
$1,449
Save $827
From BOS
Elite
Aug 17
Dublin, Ireland
92% AI deal score
$2,289
$1,449
Save $840
From BOS
Elite
Aug 15
Dublin, Ireland
92% AI deal score
$2,289
$1,449
Save $840
From BOS
Elite
Aug 19
Dublin, Ireland
92% AI deal score
$2,286
$1,449
Save $837
From BOS
Elite
Aug 20
Dublin, Ireland
92% AI deal score
$2,286
$1,449
Save $837
From BOS
Elite
Aug 27
Dublin, Ireland
92% AI deal score
$2,252
$1,449
Save $803
From BOS
Elite
Aug 16
Dublin, Ireland
92% AI deal score
$2,289
$1,449
Save $840
From BOS
Elite
Aug 13
Dublin, Ireland
92% AI deal score
$2,289
$1,449
Save $840
From BOS
Elite
Aug 15
Dublin, Ireland
92% AI deal score
$2,242
$1,470
Save $772
From BOS
Elite
Aug 15
Dublin, Ireland
92% AI deal score
$2,242
$1,470
Save $772
From BOS
Elite
Aug 19
Dublin, Ireland
92% AI deal score
$2,242
$1,470
Save $772
From BOS
Elite
Aug 10
Dublin, Ireland
92% AI deal score
$2,342
$1,471
Save $871
From BOS
Elite
Aug 11
Dublin, Ireland
92% AI deal score
$2,377
$1,471
Save $906
From BOS
Elite
Aug 13
Dublin, Ireland
92% AI deal score
$2,307
$1,471
Save $836
From BOS
Elite
Aug 20
Dublin, Ireland
92% AI deal score
$2,307
$1,471
Save $836
From BOS
Elite
Aug 11
Dublin, Ireland
92% AI deal score
$2,244
$1,471
Save $773
From BOS
Elite
Aug 10
Dublin, Ireland
92% AI deal score
$2,273
$1,471
Save $802
From BOS
Elite
Aug 15
Dublin, Ireland
92% AI deal score
$2,375
$1,471
Save $904
From BOS
Elite
Aug 31
Dublin, Ireland
92% AI deal score
$2,311
$1,486
Save $825
From BOS
Elite
Aug 15
Dublin, Ireland
92% AI deal score
$2,272
$1,506
Save $766
From BOS
Elite
Aug 03
Dublin, Ireland
92% AI deal score
$2,284
$1,506
Save $778
From BOS
Elite
Aug 30
Dublin, Ireland
91% AI deal score
$2,243
$1,493
Save $750
From BOS
Elite
Aug 13
Dublin, Ireland
91% AI deal score
$2,242
$1,506
Save $736
From BOS
Elite
Aug 02
Dublin, Ireland
91% AI deal score
$2,286
$1,543
Save $743
From BOS
Elite
Aug 01
Dublin, Ireland
91% AI deal score
$2,286
$1,543
Save $743
From BOS
Elite
Aug 19
Dublin, Ireland
90% AI deal score
$5,894
$3,891
Save $2,003
From BOS
Elite
Dec 08
Dublin, Ireland
90% AI deal score
$1,867
$1,482
Save $385
From BOS
Elite
Sep 09
Dublin, Ireland
90% AI deal score
$2,142
$1,549
Save $593
From BOS
Elite
Aug 19
Dublin, Ireland
88% AI deal score
$5,996
$4,241
Save $1,755
From BOS
Elite
Jul 19
Dublin, Ireland
84% AI deal score
$2,440
$2,061
Save $379
From BOS
Elite
Aug 20
Dublin, Ireland
83% AI deal score
$6,126
$4,491
Save $1,635
From BOS
Elite
Dec 05
Dublin, Ireland
83% AI deal score
$1,820
$1,539
Save $281
From BOS
Elite
Nov 25
Dublin, Ireland
82% AI deal score
$4,553
$3,580
Save $973
From BOS
Elite
Nov 25
Dublin, Ireland
82% AI deal score
$4,552
$3,580
Save $972
From BOS
Elite
Nov 24
Dublin, Ireland
82% AI deal score
$4,613
$3,580
Save $1,033
From BOS
Elite
Aug 15
Dublin, Ireland
82% AI deal score
$5,917
$4,491
Save $1,426
From BOS
Elite
Nov 05
Dublin, Ireland
82% AI deal score
$1,700
$1,479
Save $221
From BOS
Elite
Nov 26
Dublin, Ireland
82% AI deal score
$1,704
$1,503
Save $201
From BOS
Elite
Oct 26
Dublin, Ireland
81% AI deal score
$1,748
$1,530
Save $218
From BOS
Elite
Oct 26
Dublin, Ireland
81% AI deal score
$1,747
$1,539
Save $208
From BOS
Elite
Nov 30
Dublin, Ireland
81% AI deal score
$1,700
$1,539
Save $161
From BOS
Elite
Nov 28
Dublin, Ireland
81% AI deal score
$1,700
$1,539
Save $161
From BOS
Elite
Nov 17
Dublin, Ireland
81% AI deal score
$1,701
$1,539
Save $162
From BOS
Elite
Nov 11
Dublin, Ireland
80% AI deal score
$1,694
$1,539
Save $155
From BOS
Elite
Nov 04
Dublin, Ireland
80% AI deal score
$1,698
$1,539
Save $159
From BOS
Elite
Nov 09
Dublin, Ireland
80% AI deal score
$1,697
$1,539
Save $158
From BOS
Elite
Nov 17
Dublin, Ireland
80% AI deal score
$1,694
$1,539
Save $155
From BOS
Elite
Nov 18
Dublin, Ireland
80% AI deal score
$1,694
$1,539
Save $155
From BOS
Elite
Nov 16
Dublin, Ireland
80% AI deal score
$1,694
$1,539
Save $155