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Cheap flights from Boston to Shannon from €178

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 1/12. 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
€300Aer 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
€301Aer Lingus
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Mon, 24 Nov - Wed, 3 Dec
United Airlines Logo
20:15 - 10:15BOS-SNN
9h 00m1 stop
United Airlines Logo
12:30 - 18:19SNN-BOS
10h 49m1 stop
€317United Airlines
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Wed, 8 Apr - Wed, 15 Apr
United Airlines Logo
19:34 - 10:15BOS-SNN
33h 41m2 stops
United Airlines Logo
12:30 - 10:33SNN-BOS
27h 03m2 stops
€321United Airlines
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Fri, 24 Apr - Fri, 1 May
Multiple Airlines Logo
16:30 - 10:15BOS-SNN
12h 45m1 stop
Multiple Airlines Logo
12:00 - 15:55SNN-BOS
32h 55m1 stop
€338Multiple Airlines
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Mon, 27 Apr - Sat, 2 May
American Airlines Logo
07:30 - 11:30BOS-SNN
23h 00m1 stop
American Airlines Logo
07:50 - 19:45SNN-BOS
16h 55m1 stop
€342American Airlines
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Fri, 16 Jan - Tue, 20 Jan
American Airlines Logo
19:15 - 11:30BOS-SNN
11h 15m1 stop
American Airlines Logo
07:50 - 16:00SNN-BOS
13h 10m1 stop
€343American 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 - 17:40SNN-BOS
34h 40m2 stops
€354Multiple Airlines
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Mon, 27 Apr - Sat, 2 May
Lufthansa Logo
20:05 - 11:15BOS-SNN
34h 10m2 stops
Lufthansa Logo
10:55 - 15:55SNN-BOS
34h 00m1 stop
€412Lufthansa
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Thu, 7 May - Thu, 14 May
Lufthansa Logo
20:05 - 11:15BOS-SNN
34h 10m2 stops
Lufthansa Logo
12:00 - 17:40SNN-BOS
34h 40m2 stops
€415Lufthansa
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Thu, 7 May - Sat, 16 May

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
€300
Find similar
Aer Lingus
24 Nov
BOS19:25Boston Logan Intl
5h 55m
SNN06:20Shannon
3 Dec
SNN14:45Shannon
7h 05m
BOS16:50Boston Logan Intl
€301
Find similar
Aer Lingus
27 Nov
BOS19:25Boston Logan Intl
5h 55m
SNN06:20Shannon
3 Dec
SNN14:45Shannon
7h 05m
BOS16:50Boston Logan Intl
€302
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United Airlines flights from Boston to Shannon, Clare

Our best United Airlines deals on Boston to Shannon, Clare flight tickets
United Airlines
8 Apr
BOS20:15Boston Logan Intl
9h 00m
1 stop
SNN10:15Shannon
15 Apr
SNN12:30Shannon
10h 49m
1 stop
BOS18:19Boston Logan Intl
€317
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United Airlines
24 Apr
BOS19:34Boston Logan Intl
33h 41m
2 stops
SNN10:15Shannon
1 May
SNN12:30Shannon
27h 03m
2 stops
BOS10:33Boston Logan Intl
€321
Find similar
United Airlines
5 May
BOS08:00Boston Logan Intl
21h 15m
2 stops
SNN10:15Shannon
18 May
SNN12:30Shannon
10h 43m
1 stop
BOS18:13Boston Logan Intl
€342
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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 10 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

€300

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

€301

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 8/4

20:15-10:15

1 stop9h 00m

Shannon

Wed 15/4

12:30-18:19

1 stop10h 49m

€317

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Fri 24/4

19:34-10:15

2 stops33h 41m

Shannon

Fri 1/5

12:30-10:33

2 stops27h 03m

€321

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 27/4

16:30-10:15

1 stop12h 45m

Shannon

Sat 2/5

12:00-15:55

1 stop32h 55m

€338

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Fri 16/1

07:30-11:30

1 stop23h 00m

Shannon

Tue 20/1

07:50-19:45

1 stop16h 55m

€342

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

€343

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Mon 27/4

09:30-10:15

2 stops19h 45m

Shannon

Sat 2/5

12:00-17:40

2 stops34h 40m

€354

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 7/5

20:05-11:15

2 stops34h 10m

Shannon

Thu 14/5

10:55-15:55

1 stop34h 00m

€412

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 7/5

20:05-11:15

2 stops34h 10m

Shannon

Sat 16/5

12:00-17:40

2 stops34h 40m

€415

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 €598 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 €537 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

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