Cheap S$ 297 Flights From Boston to Ireland
Easily compare flights from Boston to Ireland and find the cheapest tickets available!
Boston
Dublin
From S$ 416
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Boston
Cork
From S$ 690
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Boston
Donegal
From S$ 824
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Boston
Knock
From S$ 842
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Boston
Shannon
From S$ 993
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Flying From Boston to Ireland: What You Need to Know
| Cheapest one-way flight price | S$ 297 |
|---|---|
| Cheapest return ticket price | S$ 491 |
| Off-season for travel | November |
| Peak season for travel | January |
| Popular airline | Aer Lingus |
| Cheapest month | October |
Compare multiple airlines at once to find the best flight deals from Boston to Ireland.
Airlines Flying From Boston to Ireland
Aer Lingus
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Easily compare flights from Boston to Ireland and find the cheapest tickets available!
Find the Cheapest Flights to Ireland From Boston
Looking for cheap flights from Boston to Ireland? Check out prices for the next 90 days, starting at just S$ 297 for a one-way ticket and S$ 491 for a round trip.
- One way
- Return
-
- Cheapest nonstop
Mon, Nov 9BOS|DUBBostonDublinDirect | Aer LingusTue, Nov 17DUB|BOSDublinBostonDirect | Aer LingusS$ 491 S$ 71031% off31% offS$ 710 S$ 491 - Mon, Nov 2BOS|DUBBostonDublinDirect | Aer LingusSun, Nov 8DUB|BOSDublinBostonDirect | Aer LingusS$ 492 S$ 71031% off31% offS$ 710 S$ 492
- Sun, Nov 29BOS|DUBBostonDublinDirect | Aer LingusSun, Dec 6DUB|BOSDublinBostonDirect | Aer LingusS$ 492 S$ 71031% off31% offS$ 710 S$ 492
- Wed, Nov 11BOS|DUBBostonDublinDirect | Aer LingusSun, Nov 15DUB|BOSDublinBostonDirect | Aer LingusS$ 49231% offS$ 710 S$ 492
- Fri, Nov 6BOS|DUBBostonDublinDirect | Aer LingusWed, Nov 11DUB|BOSDublinBostonDirect | Aer LingusS$ 50428% offS$ 710 S$ 504
- Sat, Nov 7BOS|DUBBostonDublinDirect | Aer LingusWed, Nov 11DUB|BOSDublinBostonDirect | Aer LingusS$ 50428% offS$ 710 S$ 504
- Sun, Nov 15BOS|DUBBostonDublinDirect | Aer LingusSun, Nov 22DUB|BOSDublinBostonDirect | Aer LingusS$ 50428% offS$ 710 S$ 504
- Tue, Nov 10BOS|DUBBostonDublinDirect | Aer LingusTue, Nov 17DUB|BOSDublinBostonDirect | Aer LingusS$ 50428% offS$ 710 S$ 504
- Wed, Nov 18BOS|DUBBostonDublinDirect | Aer LingusWed, Nov 25DUB|BOSDublinBostonDirect | Aer LingusS$ 50428% offS$ 710 S$ 504
- Sun, Dec 13BOS|DUBBostonDublinDirect | Aer LingusSat, Dec 19DUB|BOSDublinBostonDirect | Aer LingusS$ 50428% offS$ 710 S$ 504
Mon, Oct 19BOS|DUBBostonDublin1 stop | Normal AirlineWed, Oct 21DUB|BOSDublinBostonDirect | Normal AirlineFind more flightsFind more flights
- Cheapest nonstopFri, Nov 6BOS|DUBBostonDublinDirect | Aer LingusS$ 219 S$ 43450% off50% offS$ 434 S$ 219
- Sun, Dec 13BOS|DUBBostonDublinDirect | Aer LingusS$ 219 S$ 43450% off50% offS$ 434 S$ 219
Sat, Nov 28BOS|DUBBostonDublin1 stop | IcelandairS$ 297 S$ 43432% off32% offS$ 434 S$ 297- Sun, Nov 29BOS|DUBBostonDublin1 stop | IcelandairS$ 29831% offS$ 434 S$ 298
- Sun, Nov 22BOS|DUBBostonDublin1 stop | IcelandairS$ 29931% offS$ 434 S$ 299
- Mon, Dec 7BOS|DUBBostonDublin1 stop | IcelandairS$ 30131% offS$ 434 S$ 301
- Sun, Dec 13BOS|DUBBostonDublin1 stop | IcelandairS$ 30230% offS$ 434 S$ 302
- Mon, Dec 14BOS|DUBBostonDublin1 stop | IcelandairS$ 30530% offS$ 434 S$ 305
Sat, Nov 7BOS|DUBBostonDublin1 stop | LevelS$ 30628% offS$ 434 S$ 306- Mon, Nov 30BOS|DUBBostonDublin1 stop | IcelandairS$ 30628% offS$ 434 S$ 306
- Mon, Nov 23BOS|DUBBostonDublin1 stop | IcelandairS$ 30628% offS$ 434 S$ 306
- Tue, Dec 15BOS|DUBBostonDublin1 stop | IcelandairS$ 30828% offS$ 434 S$ 308
Mon, Oct 19BOS|DUBBostonDublin1 stop | Normal AirlineFind more flightsFind more flights
Flight prices from Boston to Ireland are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.
FAQs: Flights From Boston to Ireland
What is the cheapest Boston to Ireland flight route?
The cheapest return flight from Boston to Ireland is on the route from Boston to Dublin, with prices starting at S$ 491 for a return trip between 2026-11-09 and 2026-11-17.When is it the cheapest time to fly from Boston to Ireland?
According to our flights calendar over the next 90 days, it seems the cheapest date is on 2026-11-06 for one-way flights.How long does it take to fly to Ireland from Boston?
Based on our flight data, the average flight time from Boston to Ireland is approximately 6 hours 8 minutes based on our most popular routes from Boston to Dublin. The time may also vary depending on your destination.What is the cheapest airline that flies to Ireland from Boston?
The cheapest airline flying to Ireland from Boston is Aer Lingus serving route from Boston to Dublin.Where can I fly to Ireland from Boston?
There are direct flights from Boston to Ireland. Dublin, and Shannon are all popular destinations in Ireland.
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