€275 Cheap Flights Boston to Shannon (BOS-SNN)

View €275 flight on Thu, 28 May 2026Opens in a new window

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

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Cheap flights from Boston to Shannon (BOS-SNN)

Prices were available within the past 7 days and start at €275 for one-way flights and €495 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 9 Sept - Thu, 17 Sept
BOS
Boston
SNN
Shannon
€495 Return, found 3 days ago
€495
Return
found 3 days ago
Select United flight, departing Wed, 9 Sept from Boston to Shannon, returning Thu, 17 Sept, priced at €495 found 3 days ago
United
Sun, 10 May - Thu, 21 May
BOS
Boston
SNN
Shannon
€522 Return, found 4 days ago
€522
Return
found 4 days ago
Select United flight, departing Sun, 10 May from Boston to Shannon, returning Thu, 21 May, priced at €522 found 4 days ago
United
Sun, 4 Oct - Sat, 17 Oct
BOS
Boston
SNN
Shannon
€529 Return, found 5 days ago
€529
Return
found 5 days ago
Select United flight, departing Sun, 4 Oct from Boston to Shannon, returning Sat, 17 Oct, priced at €529 found 5 days ago
Aer Lingus
Tue, 12 Jan - Tue, 19 Jan
BOS
Boston
SNN
Shannon
€540 Return, found 4 days ago
€540
Return
found 4 days ago
Select Aer Lingus flight, departing Tue, 12 Jan from Boston to Shannon, returning Tue, 19 Jan, priced at €540 found 4 days ago
Delta
Thu, 3 Sept - Tue, 8 Sept
BOS
Boston
SNN
Shannon
€542 Return, found 1 day ago
€542
Return
found 1 day ago
Select Delta flight, departing Thu, 3 Sept from Boston to Shannon, returning Tue, 8 Sept, priced at €542 found 1 day ago
KLM
Wed, 9 Sept - Thu, 17 Sept
BOS
Boston
SNN
Shannon
€546 Return, found 3 days ago
€546
Return
found 3 days ago
Select KLM flight, departing Wed, 9 Sept from Boston to Shannon, returning Thu, 17 Sept, priced at €546 found 3 days ago
Air France
Wed, 9 Sept - Thu, 17 Sept
BOS
Boston
SNN
Shannon
€546 Return, found 3 days ago
€546
Return
found 3 days ago
Select Air France flight, departing Wed, 9 Sept from Boston to Shannon, returning Thu, 17 Sept, priced at €546 found 3 days ago
United
Thu, 7 May - Wed, 13 May
BOS
Boston
SNN
Shannon
€548 Return, found 4 days ago
€548
Return
found 4 days ago
Select United flight, departing Thu, 7 May from Boston to Shannon, returning Wed, 13 May, priced at €548 found 4 days ago
Aer Lingus
Mon, 27 Apr - Wed, 6 May
BOS
Boston
SNN
Shannon
€550 Return, found 7 hours ago
€550
Return
found 7 hours ago
Select Aer Lingus flight, departing Mon, 27 Apr from Boston to Shannon, returning Wed, 6 May, priced at €550 found 7 hours ago
Aer Lingus
Wed, 9 Sept - Thu, 17 Sept
BOS
Boston
SNN
Shannon
€551 Return, found 3 days ago
€551
Return
found 3 days ago
Select Aer Lingus flight, departing Wed, 9 Sept from Boston to Shannon, returning Thu, 17 Sept, priced at €551 found 3 days ago

Alternative airports near Shannon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Shannon Airport SNN. Cheapest and Closest option available. Average driving time to city centre is 7 minutes. Flights from €665
SNN
Shannon Airport
CheapestClosest
Average driving time to city centre7 min
Flights from €665

Find the cheapest month to fly from Boston (BOS) to Shannon (SNN)

November is typically the cheapest month to fly

From €395 - €656 per traveller.

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 €495. 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.

Travel information

Origin airport
Logan Intl.
Destination airport
Shannon
Airlines serving
Aer Lingus, Air Canada, American Airlines, British Airways, Delta, Iberia, JetBlue Airways, KLM, United
Return price
€494
Distance
4620 km
Average flight time
5 hours 55 mins

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