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Cheap flights from Boston to Shannon from €279

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 29/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Lufthansa Logo
12:35 - 07:30
BOS
-
SNN
13h 55m
1 stop
Lufthansa Logo
09:30 - 21:59
SNN
-
BOS
17h 29m
1 stop
€539Lufthansa
Sat, 12 Sep - Sat, 19 Sep
United Airlines Logo
12:35 - 07:30
BOS
-
SNN
13h 55m
1 stop
United Airlines Logo
09:30 - 00:44
SNN
-
BOS
20h 14m
1 stop
€539United Airlines
Sat, 12 Sep - Sat, 19 Sep
United Airlines Logo
15:13 - 10:15
BOS
-
SNN
14h 02m
2 stops
United Airlines Logo
09:30 - 19:19
SNN
-
BOS
14h 49m
2 stops
€544United Airlines
Sat, 12 Sep - Sat, 19 Sep
Lufthansa Logo
20:15 - 10:15
BOS
-
SNN
9h 00m
1 stop
Lufthansa Logo
12:30 - 17:55
SNN
-
BOS
10h 25m
1 stop
€564Lufthansa
Wed, 30 Sep - Tue, 6 Oct
United Airlines Logo
18:00 - 10:15
BOS
-
SNN
11h 15m
1 stop
United Airlines Logo
09:30 - 19:19
SNN
-
BOS
14h 49m
1 stop
€565United Airlines
Tue, 1 Sep - Tue, 15 Sep
Aer Lingus Logo
19:25 - 06:20
BOS
-
SNN
5h 55mdirect
Aer Lingus Logo
14:45 - 16:50
SNN
-
BOS
7h 05mdirect
€566Aer Lingus
Sat, 14 Nov - Mon, 16 Nov
Lufthansa Logo
15:35 - 10:15
BOS
-
SNN
13h 40m
1 stop
Lufthansa Logo
12:00 - 20:10
SNN
-
BOS
13h 10m
1 stop
€569Lufthansa
Sat, 19 Sep - Sat, 26 Sep
United Airlines Logo
18:00 - 10:15
BOS
-
SNN
11h 15m
1 stop
United Airlines Logo
12:30 - 23:30
SNN
-
BOS
16h 00m
2 stops
€570United Airlines
Tue, 1 Sep - Wed, 16 Sep
Lufthansa Logo
15:13 - 10:15
BOS
-
SNN
14h 02m
2 stops
Lufthansa Logo
12:30 - 01:09
SNN
-
BOS
17h 39m
2 stops
€571Lufthansa
Sat, 19 Sep - Sat, 26 Sep
Aer Lingus Logo
18:30 - 05:25
BOS
-
SNN
5h 55mdirect
Aer Lingus Logo
13:45 - 15:40
SNN
-
BOS
6h 55mdirect
€575Aer Lingus
Thu, 3 Sep - Mon, 7 Sep

Lufthansa flights from Boston to Shannon, Clare

Our best Lufthansa deals on Boston to Shannon, Clare flight tickets
Lufthansa
12 Sept
BOS12:35Boston Logan Intl
13h 55m
1 stop
SNN07:30Shannon
19 Sept
SNN09:30Shannon
17h 29m
1 stop
BOS21:59Boston Logan Intl
€539
Lufthansa
30 Sept
BOS20:15Boston Logan Intl
9h 00m
1 stop
SNN10:15Shannon
6 Oct
SNN12:30Shannon
10h 25m
1 stop
BOS17:55Boston Logan Intl
€564
Lufthansa
19 Sept
BOS15:35Boston Logan Intl
13h 40m
1 stop
SNN10:15Shannon
26 Sept
SNN12:00Shannon
13h 10m
1 stop
BOS20:10Boston Logan Intl
€569

KLM flights from Boston to Shannon, Clare

Our best KLM deals on Boston to Shannon, Clare flight tickets
KLM
21 Aug
BOS17:05Boston Logan Intl
13h 05m
1 stop
SNN11:10Shannon
26 Aug
SNN13:05Shannon
14h 38m
1 stop
BOS22:43Boston Logan Intl
€616
KLM
12 Jun
BOS17:05Boston Logan Intl
13h 05m
1 stop
SNN11:10Shannon
15 Jun
SNN13:05Shannon
14h 36m
1 stop
BOS22:41Boston Logan Intl
€716
KLM
12 Jun
BOS13:35Boston Logan Intl
16h 35m
1 stop
SNN11:10Shannon
9 Jul
SNN13:05Shannon
32h 03m
1 stop
BOS16:08Boston Logan Intl
€798

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 2 June 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

Sat 12/9

12:35-07:30

1 stop13h 55m

Shannon

Sat 19/9

09:30-21:59

1 stop17h 29m

€539

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 12/9

12:35-07:30

1 stop13h 55m

Shannon

Sat 19/9

09:30-00:44

1 stop20h 14m

€539

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 12/9

15:13-10:15

2 stops14h 02m

Shannon

Sat 19/9

09:30-19:19

2 stops14h 49m

€544

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 30/9

20:15-10:15

1 stop9h 00m

Shannon

Tue 6/10

12:30-17:55

1 stop10h 25m

€564

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 1/9

18:00-10:15

1 stop11h 15m

Shannon

Tue 15/9

09:30-19:19

1 stop14h 49m

€565

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 14/11

19:25-06:20

Nonstop5h 55m

Shannon

Mon 16/11

14:45-16:50

Nonstop7h 05m

€566

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 19/9

15:35-10:15

1 stop13h 40m

Shannon

Sat 26/9

12:00-20:10

1 stop13h 10m

€569

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 1/9

18:00-10:15

1 stop11h 15m

Shannon

Wed 16/9

12:30-23:30

2 stops16h 00m

€570

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 19/9

15:13-10:15

2 stops14h 02m

Shannon

Sat 26/9

12:30-01:09

2 stops17h 39m

€571
Fastest return journey

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 3/9

18:30-05:25

Nonstop5h 55m

Shannon

Mon 7/9

13:45-15:40

Nonstop6h 55m

€575

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 November is another great option to travel to Shannon, Clare, with average flight prices from Boston averaging around €381.

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 €522 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 €472 on momondo.

What cabin class options are available on Boston to Shannon, Clare flights?

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

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

As of June 2026, prices for Boston to Shannon, Clare flights are approximately 20% 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
Nenagh
Killaloe
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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