Find flights
When to book
FAQs & Tips
Deals

Find cheap flights from Massachusetts to Ireland from $319

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Massachusetts to Ireland departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/22
Sat 6/29

Search hundreds of travel sites at once for deals on flights to Ireland

In the last 7 days travelers have searched 43,800,826 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

June

Cheapest flight

$319
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 34% increase in price.
Flight from Boston to Shannon

FAQs for booking flights from Massachusetts to Ireland

  • How does KAYAK find such low prices on flights from Massachusetts to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ireland from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Massachusetts to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ireland with an airline and back to Massachusetts with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ireland from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Massachusetts to Ireland

Recent round-trip flight deals

10/26Sat
1 stopAmerican Airlines
10h 50mBOS-ORK
11/3Sun
1 stopAmerican Airlines
25h 45mORK-BOS
$443
10/26Sat
2 stopsAmerican Airlines
17h 50mBOS-ORK
11/3Sun
1 stopAmerican Airlines
25h 45mORK-BOS
$448
11/5Tue
2 stopsUnited Airlines
19h 45mBDL-DUB
11/12Tue
2 stopsUnited Airlines
34h 01mDUB-BDL
$457
7/1Mon
nonstopKLM
6h 15mBOS-DUB
7/16Tue
nonstopKLM
7h 20mDUB-BOS
$457
7/17Wed
nonstopDelta
6h 15mBOS-DUB
7/24Wed
nonstopDelta
7h 20mDUB-BOS
$458
8/16Fri
1 stopPLAY
9h 50mBOS-DUB
8/24Sat
1 stopPLAY
11h 25mDUB-BOS
$459
7/5Fri
1 stopPLAY
9h 50mBOS-DUB
7/11Thu
1 stopPLAY
11h 25mDUB-BOS
$460
6/22Sat
nonstopKLM
6h 20mBOS-DUB
7/11Thu
nonstopKLM
7h 20mDUB-BOS
$472
10/29Tue
1 stopUnited Airlines
10h 04mBDL-DUB
11/5Tue
1 stopUnited Airlines
16h 58mDUB-BDL
$479
10/29Tue
2 stopsDelta
22h 45mBDL-DUB
11/5Tue
2 stopsDelta
17h 50mDUB-BDL
$483

Search by stops

Search by airline

Search by price

Recent one-way flight deals

10/21Mon
1 stopUnited Airlines
10h 20mBOS-SNN
$319
10/8Tue
2 stopsUnited Airlines
14h 15mBOS-SNN
$322
7/25Thu
1 stopIcelandair
9h 15mBOS-DUB
$348
7/25Thu
2 stops
21h 20mBOS-DUB
$349
6/11Tue
1 stopPLAY
10h 00mBOS-DUB
$350
8/6Tue
2 stops
14h 45mBOS-DUB
$354
6/24Mon
1 stopPLAY
9h 50mBOS-DUB
$367
6/20Thu
1 stopWorldTicket
9h 20mBOS-DUB
$391
6/6Thu
1 stopWorldTicket
9h 20mBOS-DUB
$403
5/27Mon
1 stopIcelandair
9h 15mBOS-DUB
$448

Search by stops

Search by airline

Search by price

Last minute flights from Massachusetts to Ireland

Last minute flight, train and bus deals

5/28Tue
multi-stopIcelandair
30h 30mBOS-DUB
8/27Tue
multi-stopIcelandair
28h 20mDUB-BOS
$533
5/28Tue
multi-stopIcelandair
9h 15mBOS-DUB
6/11Tue
multi-stopIcelandair
11h 35mDUB-BOS
$567
5/28Tue
multi-stopPLAY
10h 00mBOS-DUB
6/11Tue
multi-stopPLAY
11h 25mDUB-BOS
$584
5/28Tue
multi-stopPLAY
10h 00mBOS-DUB
6/5Wed
multi-stopPLAY
11h 25mDUB-BOS
$591
5/28Tue
multi-stopScandinavian Airlines
12h 40mBOS-DUB
8/27Tue
multi-stopScandinavian Airlines
32h 30mDUB-BOS
$712
5/28Tue
multi-stopScandinavian Airlines
12h 40mBOS-DUB
8/27Tue
multi-stopScandinavian Airlines
32h 20mDUB-BOS
$713
5/28Tue
multi-stop
19h 25mBOS-DUB
6/4Tue
multi-stop
28h 02mDUB-BOS
$750
5/28Tue
multi-stop
10h 00mBOS-DUB
6/1Sat
multi-stop
51h 50mDUB-BOS
$781
5/25Sat
multi-stopAmerican Airlines
12h 04mBDL-DUB
5/29Wed
multi-stopAmerican Airlines
13h 30mDUB-BDL
$898
5/26Sun
multi-stopAmerican Airlines
16h 00mBDL-DUB
5/30Thu
multi-stopAmerican Airlines
13h 30mDUB-BDL
$934

Search by stops

Search by airline

Search by price

Flights to Ireland