What is the cheapest airline that flies from Boston Logan Intl to Shannon?

Aer Lingus, American Airlines, and United Airlines are the most popular carriers operating from Boston Logan Intl to Shannon

How many flights depart from Boston to Shannon, Clare on average per day?

As of November 2025, there are 4 flights per day flying from Boston to Shannon, Clare. The most common time of day flights depart is 7:00PM, with 100% of flights taking off in the evening.

How many flights depart from Boston to Shannon, Clare on average per week?

The number of flights available between Boston and Shannon, Clare is 28 per week as of November 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

What airlines fly to Shannon, Clare?

Aer Lingus, American Airlines and United Airlines are the top three most popular airlines that fly to Shannon, Clare from Boston according to our data. Aer Lingus is the first choice among our users, with 81% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 7 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

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 were last updated today.

How many operators does momondo search for flights from Boston Logan Intl Airport to Shannon Airport?

As of November 2025, there are 6 operators available to choose from for flights from Boston Logan Intl Airport to Shannon Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$271 Cheap Flights from Boston to Shannon in 2025/26

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Cheap round-trip flights

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6:35 pm - 5:25 amBOS-SNN

5h 50mnonstop

1:45 pm - 3:30 pmSNN-BOS

6h 45mnonstop

$347Aer Lingus

Find Deal

Sat, Apr 25 - Sun, May 3

8:25 pm - 6:20 amBOS-SNN

5h 55mnonstop

2:45 pm - 5:50 pmSNN-BOS

7h 05mnonstop

$348Aer Lingus

Find Deal

Thu, Mar 19 - Mon, Mar 23

7:25 pm - 6:20 amBOS-SNN

5h 55mnonstop

2:45 pm - 4:50 pmSNN-BOS

7h 05mnonstop

$349Aer Lingus

Find Deal

Sat, Dec 6 - Sat, Dec 13

7:25 pm - 6:20 amBOS-SNN

5h 55mnonstop

2:45 pm - 4:50 pmSNN-BOS

7h 05mnonstop

$350Aer Lingus

Find Deal

Thu, Dec 4 - Thu, Dec 11

8:00 pm - 10:15 amBOS-SNN

9h 15m1 stop

12:30 pm - 5:25 pmSNN-BOS

9h 55m1 stop

$367United Airlines

Find Deal

Sat, Apr 18 - Thu, Apr 23

10:44 am - 10:15 amBOS-SNN

18h 31m2 stops

12:30 pm - 5:25 pmSNN-BOS

9h 55m1 stop

$371United Airlines

Find Deal

Tue, May 5 - Sat, May 9

8:25 pm - 4:45 pmBOS-SNN

16h 20m1 stop

7:50 am - 4:55 pmSNN-BOS

13h 05m1 stop

$395American Airlines

Find Deal

Thu, Mar 19 - Fri, Mar 27

7:30 am - 4:45 pmBOS-SNN

28h 15m1 stop

7:50 am - 3:20 pmSNN-BOS

11h 30m1 stop

$396American Airlines

Find Deal

Sat, Mar 7 - Fri, Mar 13

7:25 pm - 6:20 amBOS-SNN

5h 55mnonstop

2:00 pm - 12:03 amSNN-BOS

15h 03m1 stop

$462Multiple Airlines

Find Deal

Wed, Dec 10 - Sat, Dec 13

7:25 pm - 6:20 amBOS-SNN

5h 55mnonstop

2:00 pm - 12:03 amSNN-BOS

15h 03m1 stop

$463Multiple Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

American Airlines flights from Boston to Shannon, Clare

Our best American Airlines deals on Boston to Shannon, Clare flight tickets

American Airlines

Mar 19

BOS8:25 pmBoston Logan Intl

16h 20m

1 stop

SNN4:45 pmShannon

Mar 27

SNN7:50 amShannon

13h 05m

1 stop

BOS4:55 pmBoston Logan Intl

$395

Find similar

American Airlines

Mar 7

BOS7:30 amBoston Logan Intl

28h 15m

1 stop

SNN4:45 pmShannon

Mar 13

SNN7:50 amShannon

11h 30m

1 stop

BOS3:20 pmBoston Logan Intl

$396

Find similar

American Airlines

Nov 29

BOS7:15 pmBoston Logan Intl

11h 15m

1 stop

SNN11:30 amShannon

Dec 7

SNN7:50 amShannon

19h 05m

1 stop

BOS9:55 pmBoston Logan Intl

$425

Find similar

United Airlines flights from Boston to Shannon, Clare

Our best United Airlines deals on Boston to Shannon, Clare flight tickets

United Airlines

Apr 18

BOS8:00 pmBoston Logan Intl

9h 15m

1 stop

SNN10:15 amShannon

Apr 23

SNN12:30 pmShannon

9h 55m

1 stop

BOS5:25 pmBoston Logan Intl

$367

Find similar

United Airlines

May 5

BOS10:44 amBoston Logan Intl

18h 31m

2 stops

SNN10:15 amShannon

May 9

SNN12:30 pmShannon

9h 55m

1 stop

BOS5:25 pmBoston Logan Intl

$371

Find similar

United Airlines

Apr 20

BOS12:20 pmBoston Logan Intl

16h 55m

2 stops

SNN10:15 amShannon

Apr 22

SNN12:30 pmShannon

10h 43m

1 stop

BOS6:13 pmBoston Logan Intl

$372

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 4/25

6:35 pm-5:25 am

Nonstop5h 50m

Shannon

Sun 5/3

1:45 pm-3:30 pm

Nonstop6h 45m

$347

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 3/19

8:25 pm-6:20 am

Nonstop5h 55m

Shannon

Mon 3/23

2:45 pm-5:50 pm

Nonstop7h 05m

$348

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 12/6

7:25 pm-6:20 am

Nonstop5h 55m

Shannon

Sat 12/13

2:45 pm-4:50 pm

Nonstop7h 05m

$349

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 12/4

7:25 pm-6:20 am

Nonstop5h 55m

Shannon

Thu 12/11

2:45 pm-4:50 pm

Nonstop7h 05m

$350

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 4/18

8:00 pm-10:15 am

1 stop9h 15m

Shannon

Thu 4/23

12:30 pm-5:25 pm

1 stop9h 55m

$367

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 5/5

10:44 am-10:15 am

2 stops18h 31m

Shannon

Sat 5/9

12:30 pm-5:25 pm

1 stop9h 55m

$371

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Thu 3/19

8:25 pm-4:45 pm

1 stop16h 20m

Shannon

Fri 3/27

7:50 am-4:55 pm

1 stop13h 05m

$395

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 3/7

7:30 am-4:45 pm

1 stop28h 15m

Shannon

Fri 3/13

7:50 am-3:20 pm

1 stop11h 30m

$396

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 12/10

7:25 pm-6:20 am

Nonstop5h 55m

Shannon

Sat 12/13

2:00 pm-12:03 am

1 stop15h 03m

$462

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 12/3

7:25 pm-6:20 am

Nonstop5h 55m

Shannon

Sun 12/7

2:00 pm-12:03 am

1 stop15h 03m

$463

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

In general, January is the cheapest month to fly from Boston to Shannon, Clare. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $496. If you are unable to visit Shannon, Clare during the month of January, then departing from Boston during the month March is also very affordable. Most momondo users find prices during this month for around $570.

What is the cheapest day to depart on your flight to Shannon, Clare?

The cheapest day to depart from Boston to Shannon, Clare is on a Wednesday when prices can be found for as low as $676. The most expensive day to fly to Shannon, Clare is Thursday, with ticket prices averaging around $816.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest Boston to Shannon, Clare flights are usually those with departure times in the evening. Our users have found flights to Shannon, Clare in the evening for as low as $640. Flights in the morning are often more expensive with an average ticket price of $833.

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 $695 when searching weeks out. 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 $622 on momondo.

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

There are 3 cabin classes 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 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 round-trip 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

Best Price Found	$268
Fastest flight time	5h 50m
Direct flights	Every day
Airports in Shannon, Clare	1 airport

The best one-way flight to Shannon, Clare from Boston in the past 72 hours is $268. The best round-trip flight deal from Boston to Shannon, Clare found on momondo in the last 72 hours is $416.

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?
The distance between Boston Logan Intl and Shannon is about 2889.7 mi. 5h 50m is a normal flight duration for this route.
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 were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Shannon Airport?
As of November 2025, there are 6 operators available to choose from for flights from Boston Logan Intl Airport to Shannon Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Shannon Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. 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 travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Shannon, Clare?
momondo data reveals that the most frequently booked plane model on the route from Boston to Shannon, Clare is Airbus A321neo, representing 40.02% of all bookings. The subsequent popular models are Boeing 777-200/200ER at 13.76%, Airbus A321-100/200 at 11.21%, and Boeing 777 at 9.77%.
What is the most popular airline from Boston to Shannon, Clare?
momondo data reveals that the most frequently booked airline on the route from Boston to Shannon, Clare is Aer Lingus, representing 81% of all bookings. The subsequent popular airlines are United Airlines at 6%, American Airlines at 6%, and JetBlue at 5%.

Best airlines flying from Boston to Shannon, Clare

Compare and see reviews for airlines that fly from Boston to Shannon, Clare with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $244	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
United Airlines	PriceFrom $378	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $392	Free Cancellation	Rating 7.2 1,365 reviews	Search Aer Lingus flights
KLM	PriceFrom $423	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM flights
American Airlines	PriceFrom $484	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
JetBlue	PriceFrom $842	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights

Aer Lingus Flights From Boston to Shannon, Clare
Aer Lingus is one of the most popular airlines flying from Boston to Shannon, Clare, operating 7 flights/week on average for this route. A good Aer Lingus flight deal for Boston to Shannon, Clare starts from $392 round-trip, up to an average price of $710. Our users have rated Aer Lingus at 7.2/10.
American Airlines Flights From Boston to Shannon, Clare
Across 11,040 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Boston to Shannon, Clare about 7 times each week, with ticket deals ranging from $484 to $793. Price data is based on momondo searches in the last 72 hours.

Limerick

Adare

Bunratty

Lahinch

Ennis

Nenagh

Why use momondo?

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

It is quick and easy to find Boston to Shannon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Shannon that suits you.

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

momondo does allow users to show only those flights to Shannon from Boston which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Shannon.

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

Price alerts on flights to Shannon from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Shannon, Clare trip

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

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Cheap flights from Boston to Shannon from $271

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 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Boston to Shannon, Clare

Our best American Airlines deals on Boston to Shannon, Clare flight tickets

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Our best United Airlines deals on Boston to Shannon, Clare flight tickets

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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?

What is the cheapest day to depart on your flight to Shannon, Clare?

The cheapest day to depart from Boston to Shannon, Clare is on a Wednesday when prices can be found for as low as $676. The most expensive day to fly to Shannon, Clare is Thursday, with ticket prices averaging around $816.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest Boston to Shannon, Clare flights are usually those with departure times in the evening. Our users have found flights to Shannon, Clare in the evening for as low as $640. Flights in the morning are often more expensive with an average ticket price of $833.

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?

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

There are 3 cabin classes 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 November 2025, prices for Boston to Shannon, Clare flights are approximately 24% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Boston Logan Intl to Shannon?

Aer Lingus, American Airlines, and United Airlines are the most popular carriers operating from Boston Logan Intl to Shannon

What airlines fly to Shannon, Clare?

How many flights depart from Boston to Shannon, Clare on average per day?

As of November 2025, there are 4 flights per day flying from Boston to Shannon, Clare. The most common time of day flights depart is 7:00PM, with 100% of flights taking off in the evening.

How many flights depart from Boston to Shannon, Clare on average per week?

The number of flights available between Boston and Shannon, Clare is 28 per week as of November 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from Boston to Shannon, Clare

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

Best Price Found

Fastest flight time

Direct flights

Airports in Shannon, Clare

How far is Boston Logan Intl to Shannon by plane?

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

How many operators does momondo search for flights from Boston Logan Intl Airport to Shannon Airport?

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

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

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

What is the most popular airline from Boston to Shannon, Clare?

Best airlines flying from Boston to Shannon, Clare

Compare and see reviews for airlines that fly from Boston to Shannon, Clare with momondo

Aer Lingus Flights From Boston to Shannon, Clare

American Airlines Flights From Boston to Shannon, Clare

Traveling to a place near Shannon?

Why use momondo?

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

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

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

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

An easier way to manage your Shannon, Clare trip

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland