Cheap flights from Boston (BOS) to Shannon (SNN)

BOS — SNN
Sep 27 — Oct 41

The best prices from Boston Logan Intl to Shannon are usually found in November or March, booked 57 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

How to find the cheapest flight from Boston (BOS) to Shannon (SNN)

All the information you need to plan the best BOS to SNN flight in 2022: compare Boston to Shannon flight prices with the expected peak season, weather and rainfall in Shannon.

BOS - SNN

Price

$504 - $973

SNN

Temperature

42.8 - 60.8 °F

SNN

Rainfall

2.3 - 4.1 inches

Popular inJulyHigh demand for flights, 30% potential price rise
Cheapest inNovemberBest time to find cheap flights, 26% potential price drop
Round-trip from$504From Boston Logan Intl to Shannon
One-way from$434One-way flight from Boston Logan Intl to Shannon

What is the cheapest day to fly round-trip from Boston to Shannon?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 8%.

How far in advance should I book a flight from Boston to Shannon?

To save up to 20% on this flight, we recommend booking at least 56 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boston to Shannon from $939 1-2 weeks out and tickets from $939 for flights departing within the next 72 hours.

What is the cheapest month to fly from Boston to Shannon?

Flights from Boston to Shannon lean towards being more expensive in July. Prices are generally better when you fly from Boston to Shannon in November, with the cheapest ticket starting at $485.

When is the cheapest time to fly from Boston to Shannon (BOS - SNN)?

It’s optimal to fly from Boston to Shannon in the evening. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight at noon.

Cheap flights from Boston to Shannon in September, October 2022

The best prices found for BOS to SNN flights for September, October
Oct 18 - Nov 28
BOS

Boston Logan Intl

SNN

Shannon

Nonstop

6h 05m
SNN

Shannon

BOS

Boston Logan Intl

Nonstop

7h 30m
$429

Aer Lingus

Pick Dates

Deal found 9/21/22

Oct 28 - Nov 11
BOS

Boston Logan Intl

SNN

Shannon

Nonstop

6h 05m
SNN

Shannon

BOS

Boston Logan Intl

Nonstop

7h 30m
$454

Aer Lingus

Pick Dates

Deal found 9/21/22

Oct 15 - Oct 21
BOS

Boston Logan Intl

SNN

Shannon

Nonstop

6h 05m
SNN

Shannon

BOS

Boston Logan Intl

Nonstop

6h 55m
$484

Aer Lingus

Pick Dates

Deal found 9/21/22

Boston to Shannon 2022 flight deals

Cheap flights to Shannon from Boston found for this year
Nov 23 - Nov 29
BOS

Boston Logan Intl

SNN

Shannon

Nonstop

5h 55m
SNN

Shannon

BOS

Boston Logan Intl

Nonstop

7h 30m
$374

Aer Lingus

Pick Dates

Deal found 9/20/22

Nov 14 - Nov 17
BOS

Boston Logan Intl

SNN

Shannon

Nonstop

5h 55m
SNN

Shannon

BOS

Boston Logan Intl

Nonstop

7h 30m
$379

Aer Lingus

Pick Dates

Deal found 9/21/22

Dec 2 - Dec 5
BOS

Boston Logan Intl

SNN

Shannon

Nonstop

5h 55m
SNN

Shannon

BOS

Boston Logan Intl

Nonstop

7h 30m
$399

Aer Lingus

Pick Dates

Deal found 9/21/22

Cheap Aer Lingus flights from Boston to Shannon

Nov 23 - Nov 29
BOS

Boston Logan Intl

SNN

Shannon

Nonstop

5h 55m
SNN

Shannon

BOS

Boston Logan Intl

Nonstop

7h 30m
$374

Aer Lingus

Pick Dates

Deal found 9/20/22

Nov 14 - Nov 17
BOS

Boston Logan Intl

SNN

Shannon

Nonstop

5h 55m
SNN

Shannon

BOS

Boston Logan Intl

Nonstop

7h 30m
$379

Aer Lingus

Pick Dates

Deal found 9/21/22

Dec 2 - Dec 5
BOS

Boston Logan Intl

SNN

Shannon

Nonstop

5h 55m
SNN

Shannon

BOS

Boston Logan Intl

Nonstop

7h 30m
$399

Aer Lingus

Pick Dates

Deal found 9/21/22

  • Aer Lingus is one of the most popular airlines used for those traveling from Boston to Shannon. Flights on this route from Aer Lingus typically cost $886.37 RT, a price that is 42% more expensive than the average Boston to Shannon flight. The cheapest flight found was $632 RT. When traveling from Boston to Shannon on Aer Lingus, the most popular airport to depart from is Boston Logan Intl Airport and the most popular airport to arrive at is Shannon Airport. When flying from Boston to Shannon, Aer Lingus flights are 27% more popular than any other airline flying that same route.

Cheap United Airlines flights from Boston to Shannon

Sep 29 - Oct 3
BOS

Boston Logan Intl

SNN

Shannon

1 stop

17h 11m
SNN

Shannon

BOS

Boston Logan Intl

2 stops

26h 40m
$646

United Airlines

Pick Dates

Deal found 9/22/22

Sep 29 - Oct 3
BOS

Boston Logan Intl

SNN

Shannon

1 stop

9h 35m
SNN

Shannon

BOS

Boston Logan Intl

1 stop

27h 49m
$650

United Airlines

Pick Dates

Deal found 9/20/22

Sep 30 - Oct 8
BOS

Boston Logan Intl

SNN

Shannon

1 stop

12h 05m
SNN

Shannon

BOS

Boston Logan Intl

1 stop

14h 48m
$659

United Airlines

Pick Dates

Deal found 9/21/22

  • If you’re traveling from Boston to Shannon, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $726.16 RT. This price is typically 89% more expensive than other airlines that offer Boston to Shannon flights. When booking this route, the cheapest RT price found was $455. The most popular departure airport in Boston when flying to Shannon is Boston Logan Intl Airport. The most popular airport to fly into when visiting Shannon is Shannon Airport. When flying from Boston to Shannon, United Airlines flights are 5% more popular than any other airline flying that same route.

Non-stop flights to Shannon from Boston

Save time with Boston to Shannon direct flight deals
Nov 10 - Nov 14
BOS

Boston Logan Intl

SNN

Shannon

Nonstop

5h 55m
SNN

Shannon

BOS

Boston Logan Intl

Nonstop

7h 30m
$374

Aer Lingus

Pick Dates

Deal found 9/22/22

Nov 14 - Nov 17
BOS

Boston Logan Intl

SNN

Shannon

Nonstop

5h 55m
SNN

Shannon

BOS

Boston Logan Intl

Nonstop

7h 30m
$379

Aer Lingus

Pick Dates

Deal found 9/21/22

Dec 2 - Dec 5
BOS

Boston Logan Intl

SNN

Shannon

Nonstop

5h 55m
SNN

Shannon

BOS

Boston Logan Intl

Nonstop

7h 30m
$399

Aer Lingus

Pick Dates

Deal found 9/21/22

Last minute flights from Boston to Shannon

Late deals on return flights to Shannon from Boston, departing today and this week
Sep 27 - Oct 4
BOS

Boston Logan Intl

SNN

Shannon

Nonstop

6h 05m
SNN

Shannon

BOS

Boston Logan Intl

2 stops

31h 35m
$639

Multiple Airlines

Pick Dates

Deal found 9/20/22

Sep 29 - Oct 3
BOS

Boston Logan Intl

SNN

Shannon

1 stop

17h 11m
SNN

Shannon

BOS

Boston Logan Intl

2 stops

26h 40m
$646

United Airlines

Pick Dates

Deal found 9/22/22

Sep 29 - Oct 3
BOS

Boston Logan Intl

SNN

Shannon

1 stop

9h 35m
SNN

Shannon

BOS

Boston Logan Intl

1 stop

27h 49m
$650

United Airlines

Pick Dates

Deal found 9/20/22

One-way flights to Shannon from Boston

The cheapest one-way flights from Boston to Shannon
Mar 21
BOS

Boston Logan Intl

SNN

Shannon

Nonstop

5h 55m
$302

Aer Lingus

Pick Dates

Deal found 9/22/22

Oct 8
BOS

Boston Logan Intl

SNN

Shannon

3 stops

58h 30m
$310

Multiple Airlines

Pick Dates

Deal found 9/19/22

Oct 5
BOS

Boston Logan Intl

SNN

Shannon

2 stops

47h 20m
$312

Multiple Airlines

Pick Dates

Deal found 9/20/22

Related info for your journey

Useful info, stats and facts about Boston to Shannon flights.

What airports do I use to fly from Boston to Shannon?

If you wish to fly to Shannon from Boston, then you need to book flights from Boston Logan Intl to Shannon. There are 3 flights from Logan Intl (BOS) to Shannon (SNN) per day to choose from. Flights to Shannon from Logan Intl are available from 13 different airlines, which means you should have some options if you want to compare airfare deals. 5h 55m is how long a nonstop flight from Boston to Shannon typically takes.

Which airlines flying from Boston Logan Intl to Shannon have flexible cancellations due to COVID-19?

Some of our airline partners flying from Boston Logan Intl to Shannon have new flexible policies in place due to COVID-19. Aer Lingus, JetBlue, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Aer Lingus with this kind of flexibility.

Can I find flights from Boston to Shannon for under $400 on Cheapflights?

Yes, there are multiple flights from Boston to Shannon for under $400. The cheapest flight booked recently is on Aer Lingus for just $374, but on average you can expect to pay $450.

Are there nonstop flights from Boston to Shannon for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Boston to Shannon under $400. A good price for a nonstop flight from Boston to Shannon is less than $466.

Are there last-minute flights available from Boston to Shannon for under $700?

There are currently 20+ open flights from Boston to Shannon within the next 7 days for less than $700.

How popular is this Boston to Shannon flight route?

This flight path from Boston Logan Intl to Shannon was viewed by 48 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline to fly from Boston to Shannon round-trip?

Cheapflights users have booked flights from Boston to Shannon round-trip from $374. Aer Lingus is currently priced 45% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Boston to Shannon one-way?

The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $302. However, be on the lookout for offers from American Airlines and British Airways, as they are both options that can get you from Boston to Shannon for a low price.

What are the most popular airlines that fly from Boston to Shannon?

When booking a flight from Boston to Shannon, you may want to consider flying on Interjet, American Airlines or Air Canada as they are the most popular for this route.

What are the most reliable airlines from Boston to Shannon?

Before booking your flight to Shannon from Boston, check out the most reliable airlines to get you to your destination on time: Aer Lingus (94%), JetBlue (94%), British Airways( 94%).

What are the cheapest flights from Boston to Shannon?

The cheapest flight price from Boston to Shannon is $298. On average you can expect to pay $2,437. The most popular route, (Boston Logan Intl - Shannon), can usually be booked for $374.

Alternative routes for Boston to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Dublinfrom $358 pp
Boston to Corkfrom $639 pp
Boston to Donegalfrom $787 pp
Boston to Knockfrom $1,150 pp

Top 8 airlines flying from Boston to Shannon

The chart below displays the airlines Cheapflights users traveling from Boston to Shannon choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$14Average$23FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Norwegian Air InternationalCheapest$328Average$485FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Norwegian Air International flights
Aer LingusCheapest$455Average$726FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Aer Lingus flights
KLMCheapest$482Average$697FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
United AirlinesCheapest$510Average$779FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$551Average$884FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
British AirwaysCheapest$620Average$933FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
JetBlueCheapest$632Average$886FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights

Hourly flight availability from Boston to Shannon

See what time of day planes typically take off from Boston to Shannon
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Boston to Shannon

See how many times per day planes take to the skies headed from Boston to Shannon
Sunday3daily flights
Monday3daily flights
Tuesday3daily flights
Wednesday3daily flights
Thursday3daily flights
Friday3daily flights
Saturday3daily flights