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

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The best prices from Boston to Shannon are usually found in November or March, booked 55 days in advance, depart on a Monday or Thursday and return on a Saturday

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 2021: compare Boston to Shannon flight prices with the expected peak season, weather and rainfall in Shannon.
BOS - SNN
Price
$439 - $776
SNN
Temperature
48.2 - 68 °F
SNN
Rainfall
2.5 - 4.7 inches

Popular in

December

High demand for flights, 23% potential price rise

Cheapest in

November

Best time to find cheap flights, 27% potential price drop

Round-trip from

$439

From Boston to Shannon

One-way from

$366

One-way flight from Boston to Shannon

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Boston to Shannon?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 9% on your flight compared to booking on days when demand is much higher.

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

October is one of the best times of the year to fly to Shannon from Boston. Prices for October average $965 per person but you can even find prices for as low as $665. The most expensive prices can be found in the month of July. Opting for a October flight can save you 21% on your journey compared to booking in October

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 44% on the cost of your flight, compared to a flight at noon.

Cheap flights from Boston to Shannon in June, July 2021

The best prices found for BOS to SNN flights for June, July
6 Jul - 9 Jul
$749pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SNN
Shannon
SNN
Shannon
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
6 Jul - 15 Jul
$758pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SNN
Shannon
SNN
Shannon
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
13 Jul - 21 Jul
$765pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SNN
Shannon
SNN
Shannon
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl

Boston to Shannon 2021 flight deals

Cheap flights to Shannon from Boston found for this year
10 Nov - 15 Nov
$565pp
BOS
Boston Logan Intl
Aer Lingus
Non-Stop
SNN
Shannon
SNN
Shannon
Aer Lingus
   
2 STOPS
BOS
Boston Logan Intl
11 Nov - 19 Nov
$591pp
BOS
Boston Logan Intl
Aer Lingus
Non-Stop
SNN
Shannon
SNN
Shannon
Aer Lingus
   
2 STOPS
BOS
Boston Logan Intl
17 Nov - 22 Nov
$619pp
BOS
Boston Logan Intl
Aer Lingus
Non-Stop
SNN
Shannon
SNN
Shannon
Aer Lingus
 
1 STOP
BOS
Boston Logan Intl

Non-stop flights to Shannon from Boston

Save time with Boston to Shannon direct flight deals
9 Nov - 14 Nov
$623pp
BOS
Boston Logan Intl
Aer Lingus
Non-Stop
SNN
Shannon
SNN
Shannon
Aer Lingus
Non-Stop
BOS
Boston Logan Intl
22 Sep - 29 Sep
$624pp
BOS
Boston Logan Intl
Aer Lingus
Non-Stop
SNN
Shannon
SNN
Shannon
Aer Lingus
Non-Stop
BOS
Boston Logan Intl
18 Sep - 27 Sep
$626pp
BOS
Boston Logan Intl
Aer Lingus
Non-Stop
SNN
Shannon
SNN
Shannon
Aer Lingus
Non-Stop
BOS
Boston Logan Intl

Last minute flights from Boston to Shannon

Late deals on round-trip flights to Shannon from Boston, departing today and this week
27 Jun - 21 Aug
$920pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SNN
Shannon
SNN
Shannon
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
27 Jun - 21 Aug
$992pp
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SNN
Shannon
SNN
Shannon
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
26 Jun - 21 Aug
$995pp
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
SNN
Shannon
SNN
Shannon
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl

One-way flights to Shannon from Boston

The cheapest one-way flights from Boston to Shannon
12:30 pm - 2:45 am
Aer Lingus
1 Stop
9h 15m
BOS - SNN
Aer Lingus
$366
SmartFares
4:00 am - 7:30 am
Air Canada
2 Stops
22h 30m
BOS - SNN
Air Canada
$1,289
Air Canada
5:35 pm - 10:55 am
Multiple Airlines
2 Stops
36h 20m
BOS - SNN
Multiple Airlines
$13,727
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Boston</span> to <span class="emphasized">Shannon</span> flights.

Flight FAQs

From Boston to Shannon

Are flight prices decreasing from Boston to Shannon due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and Shannon for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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, Delta, 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 $600 on Cheapflights?

Yes, there are multiple flights from Boston to Shannon for under $600. The cheapest flight booked recently is on Aer Lingus for just $565, but on average you can expect to pay $641.

Are there nonstop flights from Boston to Shannon for under $700 on Cheapflights?

Cheapflights has at least 15 direct flights from Boston to Shannon under $700. A good price for a nonstop flight from Boston to Shannon is less than $819.

Are there last-minute flights available from Boston to Shannon for under $1,000?

There are currently 20+ open flights from Boston to Shannon within the next 7 days for less than $1,000.

How popular is this flight route?

Flights from Boston Logan Intl to Shannon have been viewed 48 times in the past calendar month.

Does it rain more in Boston or Shannon?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Boston is roughly greater than that of Shannon. You can assume this to be the case over the next 14 days.

Is Boston weather warmer or cooler than Shannon?

Temperatures around the 84 °F's can be experienced in July. The weather in Shannon is colder than in Boston. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Boston to Shannon?

Aer Lingus can get you from Boston to Shannon in just under 6h. Your travel time will be generally consistent. All flights are typically nonstop.

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

Our cheapest airline available from Boston to Shannon is Aer Lingus. Our recent data shows that you can find tickets from as low as $565 on this airline. This flight start at 5% lower than the current average price 3 months from now.

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

To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $362. Aer Lingus is not the only option available. At the moment, Air Canada is another option, for $627.

Alternative routes for Boston to Shannon

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Shannon

Things to know before you go - useful duration and weather info for your trip from Boston to Shannon.
Today's exchange rate
$1 = €0.83
Flight duration
6h 36m
Average temperature for June in Shannon
64.4 °F
Avg rainfall for June in Shannon
2.8 ″

Airports servicing Boston

Airports servicing Shannon

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.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Norwegian Air International
$328 $485 No cancel fee N/A
British Airways
$529 $677 No cancel fee 70%
American Airlines
$423 $685 No cancel fee 71%
Air Canada
$512 $687 No cancel fee 67%
Aer Lingus
$385 $697 No cancel fee N/A
KLM
$482 $697 No cancel fee 75%
Delta
$526 $781 No cancel fee N/A
United Airlines
$477 $797 No cancel fee 69%
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