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Cheap flights from Boston to Shannon from €204

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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Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
19:25 - 06:20BOS-SNN
5h 55mdirect
Aer Lingus Logo
14:45 - 16:50SNN-BOS
7h 05mdirect
€298Aer Lingus
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Mon, 24 Nov - Wed, 3 Dec
Aer Lingus Logo
19:25 - 06:20BOS-SNN
5h 55mdirect
Aer Lingus Logo
14:45 - 16:50SNN-BOS
7h 05mdirect
€299Aer Lingus
Find Deal
Mon, 24 Nov - Wed, 3 Dec
Aer Lingus Logo
19:25 - 06:20BOS-SNN
5h 55mdirect
Aer Lingus Logo
14:45 - 16:50SNN-BOS
7h 05mdirect
€301Aer Lingus
Find Deal
Sun, 16 Nov - Sat, 22 Nov
Aer Lingus Logo
19:25 - 06:20BOS-SNN
5h 55mdirect
Aer Lingus Logo
14:45 - 16:50SNN-BOS
7h 05mdirect
€302Aer Lingus
Find Deal
Mon, 5 Jan - Fri, 16 Jan
United Airlines Logo
20:00 - 10:15BOS-SNN
9h 15m1 stop
United Airlines Logo
12:30 - 17:25SNN-BOS
9h 55m1 stop
€318United Airlines
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Sat, 18 Apr - Tue, 21 Apr
United Airlines Logo
09:30 - 10:15BOS-SNN
19h 45m2 stops
United Airlines Logo
12:30 - 17:25SNN-BOS
9h 55m1 stop
€323United Airlines
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Wed, 8 Apr - Wed, 15 Apr
Multiple Airlines Logo
13:30 - 10:15BOS-SNN
15h 45m1 stop
Multiple Airlines Logo
12:00 - 15:55SNN-BOS
32h 55m1 stop
€339Multiple Airlines
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Tue, 7 Apr - Sat, 18 Apr
American Airlines Logo
19:15 - 11:30BOS-SNN
11h 15m1 stop
American Airlines Logo
07:50 - 16:00SNN-BOS
13h 10m1 stop
€342American Airlines
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Mon, 24 Nov - Wed, 3 Dec
Multiple Airlines Logo
09:30 - 10:15BOS-SNN
19h 45m2 stops
Multiple Airlines Logo
12:00 - 15:55SNN-BOS
32h 55m1 stop
€343Multiple Airlines
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Tue, 7 Apr - Sat, 18 Apr
American Airlines Logo
08:30 - 11:30BOS-SNN
23h 00m1 stop
American Airlines Logo
07:50 - 22:55SNN-BOS
19h 05m1 stop
€344American Airlines
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Sun, 15 Mar - Sat, 21 Mar

Aer Lingus flights from Boston to Shannon, Clare

Our best Aer Lingus deals on Boston to Shannon, Clare flight tickets
Aer Lingus
24 Nov
BOS19:25Boston Logan Intl
5h 55m
SNN06:20Shannon
3 Dec
SNN14:45Shannon
7h 05m
BOS16:50Boston Logan Intl
€298
Find similar
Aer Lingus
24 Nov
BOS19:25Boston Logan Intl
5h 55m
SNN06:20Shannon
3 Dec
SNN14:45Shannon
7h 05m
BOS16:50Boston Logan Intl
€299
Find similar
Aer Lingus
16 Nov
BOS19:25Boston Logan Intl
5h 55m
SNN06:20Shannon
22 Nov
SNN14:45Shannon
7h 05m
BOS16:50Boston Logan Intl
€301
Find similar

United Airlines flights from Boston to Shannon, Clare

Our best United Airlines deals on Boston to Shannon, Clare flight tickets
United Airlines
18 Apr
BOS20:00Boston Logan Intl
9h 15m
1 stop
SNN10:15Shannon
21 Apr
SNN12:30Shannon
9h 55m
1 stop
BOS17:25Boston Logan Intl
€318
Find similar
United Airlines
8 Apr
BOS09:30Boston Logan Intl
19h 45m
2 stops
SNN10:15Shannon
15 Apr
SNN12:30Shannon
9h 55m
1 stop
BOS17:25Boston Logan Intl
€323
Find similar
United Airlines
3 Apr
BOS09:30Boston Logan Intl
19h 45m
2 stops
SNN10:15Shannon
8 Apr
SNN12:30Shannon
10h 43m
1 stop
BOS18:13Boston Logan Intl
€375
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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 3 November 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

Mon 24/11

19:25-06:20

Nonstop5h 55m

Shannon

Wed 3/12

14:45-16:50

Nonstop7h 05m

€298

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 24/11

19:25-06:20

Nonstop5h 55m

Shannon

Wed 3/12

14:45-16:50

Nonstop7h 05m

€299

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sun 16/11

19:25-06:20

Nonstop5h 55m

Shannon

Sat 22/11

14:45-16:50

Nonstop7h 05m

€301

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 5/1

19:25-06:20

Nonstop5h 55m

Shannon

Fri 16/1

14:45-16:50

Nonstop7h 05m

€302

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 18/4

20:00-10:15

1 stop9h 15m

Shannon

Tue 21/4

12:30-17:25

1 stop9h 55m

€318

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 8/4

09:30-10:15

2 stops19h 45m

Shannon

Wed 15/4

12:30-17:25

1 stop9h 55m

€323

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 7/4

13:30-10:15

1 stop15h 45m

Shannon

Sat 18/4

12:00-15:55

1 stop32h 55m

€339

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 24/11

19:15-11:30

1 stop11h 15m

Shannon

Wed 3/12

07:50-16:00

1 stop13h 10m

€342

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 7/4

09:30-10:15

2 stops19h 45m

Shannon

Sat 18/4

12:00-15:55

1 stop32h 55m

€343

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sun 15/3

08:30-11:30

1 stop23h 00m

Shannon

Sat 21/3

07:50-22:55

1 stop19h 05m

€344

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 March is another great option to travel to Shannon, Clare, with average flight prices from Boston averaging around €495.

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 €603 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 €540 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.

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

As of November 2025, prices for Boston to Shannon, Clare flights are approximately 24% 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 near Shannon, Clare: 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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