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Cheap flights from Boston to Shannon from €215

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Shannon departing on 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Boston to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
07:15 - 10:15
BOS
-
SNN
22h 00m2 stops
United Airlines Logo
12:30 - 18:19
SNN
-
BOS
10h 49m1 stop
€316United Airlines
Wed, 8 Apr - Wed, 15 Apr
Aer Lingus Logo
18:35 - 05:25
BOS
-
SNN
5h 50mdirect
Aer Lingus Logo
13:45 - 15:30
SNN
-
BOS
6h 45mdirect
€320Aer Lingus
Tue, 21 Apr - Tue, 28 Apr
United Airlines Logo
17:25 - 10:15
BOS
-
SNN
11h 50m1 stop
United Airlines Logo
12:30 - 20:04
SNN
-
BOS
12h 34m1 stop
€338United Airlines
Mon, 6 Apr - Mon, 20 Apr
United Airlines Logo
07:15 - 10:15
BOS
-
SNN
22h 00m2 stops
United Airlines Logo
12:30 - 20:04
SNN
-
BOS
12h 34m1 stop
€341United Airlines
Sat, 4 Apr - Wed, 15 Apr
Aer Lingus Logo
18:35 - 05:25
BOS
-
SNN
5h 50mdirect
Aer Lingus Logo
13:45 - 15:30
SNN
-
BOS
6h 45mdirect
€345Aer Lingus
Tue, 14 Apr - Tue, 28 Apr
Aer Lingus Logo
19:25 - 06:20
BOS
-
SNN
5h 55mdirect
Aer Lingus Logo
14:45 - 17:50
SNN
-
BOS
7h 05mdirect
€346Aer Lingus
Fri, 6 Mar - Fri, 13 Mar
Aer Lingus Logo
19:25 - 06:20
BOS
-
SNN
5h 55mdirect
Aer Lingus Logo
14:45 - 17:50
SNN
-
BOS
7h 05mdirect
€348Aer Lingus
Sat, 7 Mar - Fri, 13 Mar
Aer Lingus Logo
19:25 - 06:20
BOS
-
SNN
5h 55mdirect
Aer Lingus Logo
14:45 - 16:50
SNN
-
BOS
7h 05mdirect
€349Aer Lingus
Thu, 22 Jan - Sun, 25 Jan
Aer Lingus Logo
19:25 - 06:20
BOS
-
SNN
5h 55mdirect
Aer Lingus Logo
14:45 - 16:50
SNN
-
BOS
7h 05mdirect
€350Aer Lingus
Fri, 27 Feb - Sat, 7 Mar
United Airlines Logo
09:20 - 10:15
BOS
-
SNN
19h 55m2 stops
United Airlines Logo
12:30 - 12:46
SNN
-
BOS
29h 16m2 stops
€351United Airlines
Sun, 19 Apr - Mon, 27 Apr

United Airlines flights from Boston to Shannon, Clare

Our best United Airlines deals on Boston to Shannon, Clare flight tickets
United Airlines
8 Apr
BOS07:15Boston Logan Intl
22h 00m
2 stops
SNN10:15Shannon
15 Apr
SNN12:30Shannon
10h 49m
1 stop
BOS18:19Boston Logan Intl
€316
Find similar
United Airlines
6 Apr
BOS17:25Boston Logan Intl
11h 50m
1 stop
SNN10:15Shannon
20 Apr
SNN12:30Shannon
10h 49m
1 stop
BOS18:19Boston Logan Intl
€338
Find similar
United Airlines
4 Apr
BOS07:15Boston Logan Intl
22h 00m
2 stops
SNN10:15Shannon
15 Apr
SNN12:30Shannon
12h 34m
1 stop
BOS20:04Boston Logan Intl
€341
Find similar

American Airlines flights from Boston to Shannon, Clare

Our best American Airlines deals on Boston to Shannon, Clare flight tickets
American Airlines
27 Feb
BOS19:15Boston Logan Intl
15h 30m
1 stop
SNN15:45Shannon
8 Mar
SNN07:50Shannon
11h 30m
1 stop
BOS15:20Boston Logan Intl
€386
Find similar
American Airlines
8 Jan
BOS19:15Boston Logan Intl
11h 15m
1 stop
SNN11:30Shannon
14 Jan
SNN07:50Shannon
13h 25m
1 stop
BOS16:15Boston Logan Intl
€387
Find similar
American Airlines
20 Jan
BOS19:15Boston Logan Intl
11h 15m
1 stop
SNN11:30Shannon
7 Feb
SNN07:50Shannon
16h 55m
1 stop
BOS19:45Boston Logan Intl
€399
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Boston to Shannon, Clare that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 27 December 2025.
Use the filters below to find and compare flights from Boston to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 8/4

07:15-10:15

2 stops22h 00m

Shannon

Wed 15/4

12:30-18:19

1 stop10h 49m

€316

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 21/4

18:35-05:25

Nonstop5h 50m

Shannon

Tue 28/4

13:45-15:30

Nonstop6h 45m

€320

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 6/4

17:25-10:15

1 stop11h 50m

Shannon

Mon 20/4

12:30-20:04

1 stop12h 34m

€338

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 4/4

07:15-10:15

2 stops22h 00m

Shannon

Wed 15/4

12:30-20:04

1 stop12h 34m

€341

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 14/4

18:35-05:25

Nonstop5h 50m

Shannon

Tue 28/4

13:45-15:30

Nonstop6h 45m

€345

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Fri 6/3

19:25-06:20

Nonstop5h 55m

Shannon

Fri 13/3

14:45-17:50

Nonstop7h 05m

€346

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 7/3

19:25-06:20

Nonstop5h 55m

Shannon

Fri 13/3

14:45-17:50

Nonstop7h 05m

€348

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 22/1

19:25-06:20

Nonstop5h 55m

Shannon

Sun 25/1

14:45-16:50

Nonstop7h 05m

€349

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Fri 27/2

19:25-06:20

Nonstop5h 55m

Shannon

Sat 7/3

14:45-16:50

Nonstop7h 05m

€350

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sun 19/4

09:20-10:15

2 stops19h 55m

Shannon

Mon 27/4

12:30-12:46

2 stops29h 16m

€351

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Shannon from

How to get the cheapest flight ticket from Boston to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Shannon, Clare?

The month of January is another great option to travel to Shannon, Clare, with average flight prices from Boston averaging around €449.

What is the cheapest Boston Logan Intl to Shannon flight route?

Fly from Boston Logan Intl to Shannon for the best Boston Logan Intl - Shannon flight prices

How far in advance should I book a flight to Shannon, Clare?

You are more likely to see cheaper flights to Shannon, Clare from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around €580 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shannon, Clare from Boston for as low as €533 on momondo.

What cabin class options are available on Boston Logan Intl to Shannon flights?

There is only 1 cabin class available to choose from on Boston Logan Intl to Shannon flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Shannon, Clare flights?

No. A direct flight is the cheapest option for a flight between Boston to Shannon, Clare.

How have Boston to Shannon, Clare flight prices changed over time?

As of December 2025, prices for Boston to Shannon, Clare flights are approximately 27% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Boston to Shannon, Clare (BOS to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Shannon, Clare

Fastest flight time

5h 50m

Direct flights

Every day

Airports in Shannon, Clare

1 airport
The fastest flight from Boston to Shannon, Clare takes 5h 50m
Direct flights go from Boston to Shannon, Clare every day.
There is 1 airport in Shannon, Clare. From Boston there are direct flights to Shannon (SNN).
Search flight deals

  • How far is Boston Logan Intl to Shannon by plane?

    Boston Logan Intl and Shannon are 4650.5 km apart from one another. By plane, this route typically takes 5h 50m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Shannon Airport?

    Prices for flights from Boston Logan Intl Airport to Shannon Airport refresh daily.

  • How old do you have to be to fly from Boston Logan Intl Airport to Shannon Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The necessary travel and health documents for your Shannon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Shannon, Clare?

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Nenagh
Tipperary
Adare
Killaloe
Lahinch
Bunratty

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Shannon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Shannon. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Shannon with flexible booking policies on momondo?

Flights from Boston to Shannon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Shannon?

Once all potential Boston to Shannon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Shannon right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Shannon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shannon and let you know when they change.

An easier way to manage your Shannon, Clare trip

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