Cheap flight from Boston to Dublin from $184
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Flights from Boston to Dublin
Cheap flight deals from Boston to Dublin
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
BOS 9:25 PM6hNonstopDUB 8:25 AMBoston - Dublin | Wed, May 7 | Aer Lingus
DUB 4:45 PM7hNonstopBOS 6:45 PMDublin - Boston | Thu, May 15 | Aer Lingus$398 $51823% OFF23% OFF$518 $398 -
BOS 9:25 PM6hNonstopDUB 8:25 AMBoston - Dublin | Sun, May 4 | Aer Lingus
DUB 12:40 PM7hNonstopBOS 2:40 PMDublin - Boston | Wed, May 7 | Aer Lingus$403 $51822% OFF22% OFF$518 $403
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BOS 7:15 PM10h 15m1 stopsDUB 10:30 AMBoston - Dublin | Sat, May 3 | PLAY Airline
DUB 11:35 AM11h 15m1 stopsBOS 5:50 PMDublin - Boston | Wed, May 7 | PLAY Airline$303 $51842% OFF42% OFF$518 $303 -
BOS 7:15 PM9h 20m1 stopsDUB 9:35 AMBoston - Dublin | Sun, May 4 | PLAY Airline
DUB 11:35 AM11h 15m1 stopsBOS 5:50 PMDublin - Boston | Thu, May 8 | PLAY Airline$30841% OFF$518 $308
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BOS 7:15 PM10h 20m1 stopsDUB 10:35 AMBoston - Dublin | Thu, May 8 | PLAY Airline
DUB 11:35 AM11h 15m1 stopsBOS 5:50 PMDublin - Boston | Thu, May 15 | PLAY Airline$32138% OFF$518 $321
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BOS 7:15 PM10h 20m1 stopsDUB 10:35 AMBoston - Dublin | Thu, May 15 | PLAY Airline
DUB 11:35 AM11h 15m1 stopsBOS 5:50 PMDublin - Boston | Thu, May 22 | PLAY Airline$32537% OFF$518 $325
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BOS 7:15 PM10h 15m1 stopsDUB 10:30 AMBoston - Dublin | Sat, May 10 | PLAY Airline
DUB 11:35 AM11h 15m1 stopsBOS 5:50 PMDublin - Boston | Sun, May 18 | PLAY Airline$33835% OFF$518 $338
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BOS 7:15 PM9h 20m1 stopsDUB 9:35 AMBoston - Dublin | Sun, May 11 | PLAY Airline
DUB 11:35 AM11h 15m1 stopsBOS 5:50 PMDublin - Boston | Sun, May 18 | PLAY Airline$34034% OFF$518 $340
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BOS 7:15 PM10h1 stopsDUB 10:15 AMBoston - Dublin | Wed, May 7 | PLAY Airline
DUB 11:35 AM11h 15m1 stopsBOS 5:50 PMDublin - Boston | Mon, May 12 | PLAY Airline$34134% OFF$518 $341
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BOS 7:15 PM10h1 stopsDUB 10:15 AMBoston - Dublin | Tue, May 27 | PLAY Airline
DUB 11:35 AM11h 15m1 stopsBOS 5:50 PMDublin - Boston | Thu, May 29 | PLAY Airline$34533% OFF$518 $345
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BOS 7:15 PM10h1 stopsDUB 10:15 AMBoston - Dublin | Tue, May 13 | PLAY Airline
DUB 11:35 AM11h 15m1 stopsBOS 5:50 PMDublin - Boston | Wed, May 21 | PLAY Airline$38725% OFF$518 $387
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BOS 7:15 PM10h1 stopsDUB 10:15 AMBoston - Dublin | Wed, May 14 | PLAY Airline
DUB 11:35 AM11h 15m1 stopsBOS 5:50 PMDublin - Boston | Wed, May 21 | PLAY Airline$41420% OFF$518 $414
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BOS 1:00 PM17h 25m1 stopsDUB Invalid DateBoston - Dublin | Sun, May 4 | Normal Airline
DUB 3:00 PM6hNonstopBOS 4:00 PMDublin - Boston | Tue, May 6 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
BOS 9:38 PM6h 22mNonstopDUB 9:00 AMBoston - Dublin | Wed, May 7 | Jetblue Airways$204 $54162% OFF62% OFF$541 $204 -
BOS 9:38 PM6h 22mNonstopDUB 9:00 AMBoston - Dublin | Mon, May 5 | Jetblue Airways$207 $54162% OFF62% OFF$541 $207
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BOS 9:03 PM6h 17mNonstopDUB 8:20 AMBoston - Dublin | Mon, Jun 9 | Jetblue Airways$208 $54162% OFF62% OFF$541 $208
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BOS 9:38 PM6h 22mNonstopDUB 9:00 AMBoston - Dublin | Mon, May 12 | Jetblue Airways$35534% OFF$541 $355
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BOS 8:50 PM9h 15m1 stopsDUB 11:05 AMBoston - Dublin | Tue, May 6 | Icelandair$18466% OFF$541 $184 -
BOS 8:50 PM9h 15m1 stopsDUB 11:05 AMBoston - Dublin | Mon, May 5 | Icelandair$18666% OFF$541 $186
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BOS 8:10 PM10h 5m1 stopsDUB 11:15 AMBoston - Dublin | Mon, Jun 9 | American Airlines$21361% OFF$541 $213 -
BOS 11:35 PM8h 40m1 stopsDUB 1:15 PMBoston - Dublin | Sun, May 11 | Icelandair$37032% OFF$541 $370
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BOS 8:50 PM9h 15m1 stopsDUB 11:05 AMBoston - Dublin | Mon, May 12 | Icelandair$37231% OFF$541 $372
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BOS 11:35 PM8h 40m1 stopsDUB 1:15 PMBoston - Dublin | Sun, May 4 | Icelandair$43320% OFF$541 $433
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BOS 1:00 PM17h 25m1 stopsDUB Invalid DateBoston - Dublin | Sun, May 4 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find cheap airlines flights from Boston to Dublin
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Frequently Asked Questions
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When are flight tickets from Boston (BOS) to Dublin (DUB) the cheapest?
Airlines adjust prices for flights from Boston to Dublin based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Boston (BOS) to Dublin (DUB) cost?
According to Trip.com's data, the lowest price is around $844. -
How long does it take to fly from Boston (BOS) to Dublin (DUB) and what is the distance?
It takes around 5 hours 50 minutes to fly from Boston (BOS) to Dublin (DUB). -
What are the most popular airlines that fly from Boston (BOS) to Dublin (DUB)?
Airlines with flights from Boston (BOS) to Dublin (DUB): Air France, Jetblue Airways, Aer Lingus, KLM, British Airways, Delta Air Lines and American Airlines.
How to find a cheap flight from Boston to Dublin
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Dublin. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
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Look Out for Deals
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Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
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Flight Info | Boston to Dublin
| Cheapest one-way flight price | $184 |
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| Cheapest round-trip ticket price | $398 |
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 4,802.37 km |
| Average flight time | 5 hours 50 minutes |
| Popular airline | Aer Lingus |