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Cheap flights from Boston to Shannon from €241

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 10/11. 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
10:51 - 07:30
BOS
-
SNN
15h 39m
1 stop
United Airlines Logo
12:30 - 19:28
SNN
-
BOS
11h 58m
1 stop
€540United Airlines
Fri, 11 Sep - Fri, 18 Sep
United Airlines Logo
20:28 - 10:15
BOS
-
SNN
8h 47m
1 stop
United Airlines Logo
12:30 - 23:54
SNN
-
BOS
16h 24m
2 stops
€544United Airlines
Fri, 11 Sep - Fri, 18 Sep
Aer Lingus Logo
19:25 - 06:20
BOS
-
SNN
5h 55mdirect
Aer Lingus Logo
14:45 - 16:50
SNN
-
BOS
7h 05mdirect
€553Aer Lingus
Thu, 5 Nov - Sat, 14 Nov
Aer Lingus Logo
18:30 - 05:25
BOS
-
SNN
5h 55mdirect
Aer Lingus Logo
13:45 - 15:40
SNN
-
BOS
6h 55mdirect
€554Aer Lingus
Wed, 14 Oct - Tue, 20 Oct
Aer Lingus Logo
19:25 - 06:20
BOS
-
SNN
5h 55mdirect
Aer Lingus Logo
14:45 - 16:50
SNN
-
BOS
7h 05mdirect
€561Aer Lingus
Wed, 4 Nov - Fri, 13 Nov
Aer Lingus Logo
18:30 - 05:25
BOS
-
SNN
5h 55mdirect
Aer Lingus Logo
14:45 - 16:50
SNN
-
BOS
7h 05mdirect
€564Aer Lingus
Fri, 23 Oct - Sun, 1 Nov
United Airlines Logo
15:13 - 07:30
BOS
-
SNN
11h 17m
1 stop
United Airlines Logo
12:30 - 17:55
SNN
-
BOS
10h 25m
1 stop
€566United Airlines
Wed, 16 Sep - Thu, 1 Oct
United Airlines Logo
10:50 - 10:15
BOS
-
SNN
18h 25m
1 stop
United Airlines Logo
12:30 - 17:55
SNN
-
BOS
10h 25m
1 stop
€567United Airlines
Tue, 6 Oct - Wed, 14 Oct
Aer Lingus Logo
18:30 - 05:25
BOS
-
SNN
5h 55mdirect
Aer Lingus Logo
13:45 - 15:40
SNN
-
BOS
6h 55mdirect
€569Aer Lingus
Wed, 7 Oct - Mon, 12 Oct
United Airlines Logo
19:00 - 10:15
BOS
-
SNN
10h 15m
1 stop
United Airlines Logo
12:30 - 23:54
SNN
-
BOS
16h 24m
2 stops
€570United Airlines
Tue, 1 Sep - Wed, 16 Sep

United Airlines flights from Boston to Shannon, Clare

Our best United Airlines deals on Boston to Shannon, Clare flight tickets
United Airlines
11 Sept
BOS10:51Boston Logan Intl
15h 39m
1 stop
SNN07:30Shannon
18 Sept
SNN12:30Shannon
11h 58m
1 stop
BOS19:28Boston Logan Intl
€540
United Airlines
11 Sept
BOS20:28Boston Logan Intl
8h 47m
1 stop
SNN10:15Shannon
18 Sept
SNN12:30Shannon
16h 24m
2 stops
BOS23:54Boston Logan Intl
€544
United Airlines
16 Sept
BOS15:13Boston Logan Intl
11h 17m
1 stop
SNN07:30Shannon
30 Sept
SNN12:30Shannon
10h 25m
1 stop
BOS17:55Boston Logan Intl
€566

Delta flights from Boston to Shannon, Clare

Our best Delta deals on Boston to Shannon, Clare flight tickets
Delta
1 Sept
BOS13:10Boston Logan Intl
17h 00m
1 stop
SNN11:10Shannon
15 Sept
SNN13:05Shannon
14h 31m
1 stop
BOS22:36Boston Logan Intl
€591
Delta
9 Jul
BOS21:20Boston Logan Intl
8h 50m
1 stop
SNN11:10Shannon
6 Aug
SNN13:05Shannon
11h 10m
1 stop
BOS19:15Boston Logan Intl
€632
Delta
28 May
BOS17:05Boston Logan Intl
13h 05m
1 stop
SNN11:10Shannon
7 Jun
SNN13:05Shannon
11h 09m
1 stop
BOS19:14Boston Logan Intl
€643

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 18 May 2026.
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

Cheapest return flight

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Fri 11/9

10:51-07:30

1 stop15h 39m

Shannon

Fri 18/9

12:30-19:28

1 stop11h 58m

€540

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Fri 11/9

20:28-10:15

1 stop8h 47m

Shannon

Fri 18/9

12:30-23:54

2 stops16h 24m

€544

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 5/11

19:25-06:20

Nonstop5h 55m

Shannon

Sat 14/11

14:45-16:50

Nonstop7h 05m

€553
Fastest return journey

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 14/10

18:30-05:25

Nonstop5h 55m

Shannon

Tue 20/10

13:45-15:40

Nonstop6h 55m

€554

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 4/11

19:25-06:20

Nonstop5h 55m

Shannon

Fri 13/11

14:45-16:50

Nonstop7h 05m

€561

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Fri 23/10

18:30-05:25

Nonstop5h 55m

Shannon

Sun 1/11

14:45-16:50

Nonstop7h 05m

€564

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 16/9

15:13-07:30

1 stop11h 17m

Shannon

Thu 1/10

12:30-17:55

1 stop10h 25m

€566

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 6/10

10:50-10:15

1 stop18h 25m

Shannon

Wed 14/10

12:30-17:55

1 stop10h 25m

€567

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 7/10

18:30-05:25

Nonstop5h 55m

Shannon

Mon 12/10

13:45-15:40

Nonstop6h 55m

€569

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 1/9

19:00-10:15

1 stop10h 15m

Shannon

Wed 16/9

12:30-23:54

2 stops16h 24m

€570

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 typical price of a round-trip flight between Boston and Shannon, Clare?

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 €380.

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 from Boston 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 €521 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 €467 on momondo.

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

As of May 2026, prices for Boston to Shannon, Clare flights are approximately 26% 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 55m

Direct flights

Every day

Airports in Shannon, Clare

1 airport
The fastest flight from Boston to Shannon, Clare takes 5h 55m
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

Frequently asked questions about flying from Boston to Shannon, Clare

  • 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 55m.

  • 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
Tipperary
Killaloe
Nenagh
Lahinch
Adare
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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