
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $582 (LEVEL) |
One-way from | $304 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $573 |
Good round-trip deal | $674 or less |
Good one-way deal | $456 or less |
Fly from
Fly to
Route
Depart
Return
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Mon 10/19
5:50 pm-10:55 am
2 stops36h 05m
Dublin
Thu 10/29
10:55 am-4:40 pm
2 stops33h 45m
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 9/22
6:00 am-7:30 am
1 stop20h 30m
Dublin
Sun 9/27
9:20 am-5:42 pm
2 stops37h 22m
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 9/18
9:33 am-11:10 am
1 stop20h 37m
Dublin
Sun 9/27
9:20 am-5:42 pm
2 stops37h 22m
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sat 9/5
6:00 am-7:30 am
1 stop20h 30m
Dublin
Tue 9/15
9:20 am-9:50 am
1 stop29h 30m
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Tue 9/1
4:00 pm-9:15 am
1 stop12h 15m
Dublin
Mon 9/14
3:00 pm-5:12 pm
Nonstop7h 12m
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 9/11
4:00 pm-9:15 am
1 stop12h 15m
Dublin
Sun 9/20
3:00 pm-5:12 pm
Nonstop7h 12m
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Fri 5/29
9:30 am-11:10 am
1 stop20h 40m
Dublin
Fri 6/5
9:20 am-9:49 am
1 stop29h 29m
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Wed 8/5
5:45 am-7:45 am
1 stop21h 00m
Dublin
Thu 8/13
9:50 am-9:48 am
2 stops28h 58m
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Sat 8/1
5:58 pm-7:30 am
1 stop32h 32m
Dublin
Sun 8/9
9:20 am-9:53 am
1 stop29h 33m
BostonDublin
BOS - DUB
BOSDUB
Boston Logan Intl
Thu 7/30
6:05 am-11:10 am
1 stop24h 05m
Dublin
Sun 8/9
9:20 am-9:53 am
1 stop29h 33m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The best time to book flights from Boston to Dublin is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, January is the cheapest month in which you can book a flight from Boston to Dublin (average of $408). Flying from Boston to Dublin in June is currently the most expensive (average of $673). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Boston to Dublin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 7% of weekly flights between Boston and Dublin have experienced delays in the past year, with the average delay time being 146 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Aer Lingus have had the lowest number of delays on this route, with just 5% of flights being delayed.
London (LHR) – chosen by Cheapflights users on 25% of 1-stop itineraries from Boston to Dublin on Cheapflights.
Washington, D.C. (IAD) is the most affordable 1-stop option, with an average round-trip price of $363.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 9h 50m.
Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 39m.
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$453 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$312 | Average$493 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$316 | Average$397 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$321 | Average$373 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$334 | Average$464 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$339 | Average$488 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$343 | Average$559 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$347 | Average$429 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$348 | Average$479 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$349 | Average$583 | FlexibilityNo cancel fee | On-timeN/A |