Cheap Flights from Boston (BOS) to Shannon (SNN)

View AU$649 flight on Thu, 24 Jul. 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Shannon Airport (SNN)

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Cheap Flights from Boston (BOS) to Shannon (SNN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu., 24 Jul. - Mon., 4 Aug.
BOS
Boston
SNN
Shannon
AU$1,116 Return, found 1 hour ago
AU$1,116
Return
found 1 hour ago
Select United flight, departing Thu., 24 Jul. from Boston to Shannon, returning Mon., 4 Aug., priced at AU$1,116 found 1 hour ago
United
Thu., 24 Jul. - Mon., 4 Aug.
BOS
Boston
SNN
Shannon
AU$1,230 Return, found 1 hour ago
AU$1,230
Return
found 1 hour ago
Select United flight, departing Thu., 24 Jul. from Boston to Shannon, returning Mon., 4 Aug., priced at AU$1,230 found 1 hour ago
Delta
Thu., 24 Jul. - Mon., 4 Aug.
BOS
Boston
SNN
Shannon
AU$1,250 Return, found 1 hour ago
AU$1,250
Return
found 1 hour ago
Select Delta flight, departing Thu., 24 Jul. from Boston to Shannon, returning Mon., 4 Aug., priced at AU$1,250 found 1 hour ago
United
Thu., 24 Jul. - Mon., 4 Aug.
BOS
Boston
SNN
Shannon
AU$1,275 Return, found 1 hour ago
AU$1,275
Return
found 1 hour ago
Select United flight, departing Thu., 24 Jul. from Boston to Shannon, returning Mon., 4 Aug., priced at AU$1,275 found 1 hour ago
Delta
Thu., 24 Jul. - Mon., 4 Aug.
BOS
Boston
SNN
Shannon
AU$1,291 Return, found 1 hour ago
AU$1,291
Return
found 1 hour ago
Select Delta flight, departing Thu., 24 Jul. from Boston to Shannon, returning Mon., 4 Aug., priced at AU$1,291 found 1 hour ago
Aer Lingus
Thu., 24 Jul. - Mon., 4 Aug.
BOS
Boston
SNN
Shannon
AU$1,327 Return, found 1 hour ago
AU$1,327
Return
found 1 hour ago
Select Aer Lingus flight, departing Thu., 24 Jul. from Boston to Shannon, returning Mon., 4 Aug., priced at AU$1,327 found 1 hour ago
KLM
Thu., 24 Jul. - Mon., 4 Aug.
BOS
Boston
SNN
Shannon
AU$1,332 Return, found 1 hour ago
AU$1,332
Return
found 1 hour ago
Select KLM flight, departing Thu., 24 Jul. from Boston to Shannon, returning Mon., 4 Aug., priced at AU$1,332 found 1 hour ago
American Airlines
Thu., 24 Jul. - Mon., 4 Aug.
BOS
Boston
SNN
Shannon
AU$1,334 Return, found 1 hour ago
AU$1,334
Return
found 1 hour ago
Select American Airlines flight, departing Thu., 24 Jul. from Boston to Shannon, returning Mon., 4 Aug., priced at AU$1,334 found 1 hour ago
American Airlines
Thu., 24 Jul. - Mon., 4 Aug.
BOS
Boston
SNN
Shannon
AU$1,354 Return, found 1 hour ago
AU$1,354
Return
found 1 hour ago
Select American Airlines flight, departing Thu., 24 Jul. from Boston to Shannon, returning Mon., 4 Aug., priced at AU$1,354 found 1 hour ago
American Airlines
Sun., 27 Apr. - Thu., 1 May
BOS
Boston
SNN
Shannon
AU$1,374 Return, found 4 days ago
AU$1,374
Return
found 4 days ago
Select American Airlines flight, departing Sun., 27 Apr. from Boston to Shannon, returning Thu., 1 May, priced at AU$1,374 found 4 days ago
Flight from Boston to Shannon route information
Origin airport
Logan Intl.
Destination airport
Shannon
Return price
AU$1,115
Distance
4620 km

Your quick guide to flights from Boston to Shannon

Pick up great flights from Boston to Shannon

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Boston to Shannon. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Boston to Shannon that take around hours.

Find cheap flights from Boston to Shannon

From the great flight deals with prices currently ranging from AU$1,116 to AU$1,374, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Boston to Shannon around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Shannon is normally in July.

Reasons to book your flight from Boston to Shannon with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Boston to Shannon across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Shannon right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Logan Intl. Airport to SNN?
If you’re planning on travelling between BOS and SNN, round-trip journeys start from AU$1,116. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don’t hang about. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport (BOS) to Shannon Airport?
When it comes to cancellation fees, every airline has a different set of terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from BOS to SNN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Logan Intl. Airport to Shannon Airport (SNN) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Logan Intl. Airport (BOS) to SNN?
The distance is around 4 700 kilometres, so pack your carry-on luggage with all the items you need to make the long journey comfortable. Wondering what to take on board your Boston to Shannon flight? A travel pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from Logan Intl. Airport to Shannon Airport (SNN)?
If you want to fly straight from BOS to SNN, Aer Lingus (EI) is a top choice. It operates 30 monthly flights between Boston and Shannon.
Are BOS to SNN flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes nab a bargain, with some super cheap fares from Logan Intl. Airport (BOS) to Shannon Airport (SNN) showing up a few weeks before the date of departure. If you’d rather plan ahead, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines publish prices that far in advance.

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