Cheap Flights from Shannon to Boston, MA from $372

Return flight: Boston – Shannon

On Cheapflightsplus.com you will find 1 direct and 727 connecting flights from Shannon to Boston. You can compare airfare deals from 8 airlines and multiple travel sites from $372, book and save on cheap plane tickets and last minute offers. Also check out SNN-BOS flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Shannon to Boston depends on and how to choose the most interesting flight option for you.

Distance between Shannon and Boston is 4646 miles. Time difference between the cities is 5h. Airplanes depart 06:00 to 23:25 from 1 Shannon airport and arrive 06:00 to 23:25 to 4 Boston airports. Average flight time is 6h 45m.

  • The fastest flight 6h 45m
  • Average flight time 6h 45m
  • The earliest flight 06:00
  • The latest flight 23:25
  • Distance 2887 ml

The cheapest months to travel to Boston are june (from 372 $), october (from 378 $), may (from 415 $).

The most expensive months are january (from 681 $), february (from 673 $), november (from 666 $).

What is the lowest airfare Shannon to Boston?

The cheapest plane ticket found by our users is $372. This airfare is for economy class on one-way FR1182 flight by Ryanair for June 5, 2025 which leaves Shannon in Shannon at 10:50 am and arrives at Boston Logan at 23:47.

Economy class
$372
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Business class
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First class
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Flight Schedule Shannon to Boston (Massachusetts)

07:40 — 23:47
21h 7m flight time
Find flight
from$388
07:40 — 09:05 Shannon — London
EI380 Aer Lingus
4h 55m stop
14:00 — 18:25 London — Orlando
Z0783 Z0
2h 17m stop
20:42 — 23:47 Orlando — Boston
NK2258 Spirit Airlines
07:40 — 09:03+1day
30h 23m flight time
Find flight
from$412
07:40 — 09:05 Shannon — London
EI380 Aer Lingus
4h 55m stop
14:00 — 18:25 London — Orlando
Z0783 Z0
11h 40m stop
06:07 — 09:09 Orlando — Boston
NK2090 Spirit Airlines
07:40 — 08:35+1day
29h 55m flight time
Find flight
from$428
07:40 — 09:05 Shannon — London
EI380 Aer Lingus
4h 55m stop
14:00 — 18:25 London — Orlando
Z0783 Z0
11h 5m stop
05:30 — 08:40 Orlando — Boston
F93348 Frontier Airlines
10:50 — 23:47
17h 57m flight time
Find flight
from$372
13:35 — 15:10 Shannon — London
FR1182 Ryanair
1h 35m stop
14:00 — 18:25 London — Orlando
Z0783 Z0
2h 17m stop
20:42 — 23:47 Orlando — Boston
NK2258 Spirit Airlines
10:50 — 09:09+1day
27h 19m flight time
Find flight
from$393
10:50 — 12:25 Shannon — London
FR1182 Ryanair
1h 35m stop
14:00 — 18:25 London — Orlando
Z0783 Z0
11h 42m stop
06:07 — 09:09 Orlando — Boston
NK2090 Spirit Airlines
13:45 — 15:30
6h 45m flight time
Find flight
from$378
Shannon — Boston
EI135 Aer Lingus
14:40 — 15:35+1day
29h 55m flight time
Find flight
from$433
14:40 — 16:50 Shannon — Newark
EI111 Aer Lingus
12h 55m stop
05:45 — 08:34 Newark — Orlando
NK1801 Spirit Airlines
3h 56m stop
12:30 — 15:35 Orlando — Boston
NK3796 Spirit Airlines
14:40 — 18:18+1day
32h 38m flight time
Find flight
from$433
14:40 — 16:50 Shannon — Newark
EI111 Aer Lingus
20h 28m stop
13:18 — 15:13 Newark — Myrtle Beach
NK3021 Spirit Airlines
55m stop
16:08 — 18:18 Myrtle Beach — Boston
NK138 Spirit Airlines
14:40 — 22:12+1day
36h 32m flight time
Find flight
from$433
14:40 — 16:50 Shannon — Newark
EI111 Aer Lingus
20h 33m stop
13:23 — 15:42 Newark — Atlanta
NK742 Spirit Airlines
3h 48m stop
19:30 — 22:12 Atlanta — Boston
NK1180 Spirit Airlines
16:55 — 21:15+1day
33h 20m flight time
Find flight
from$426
17:30 — 18:55 Shannon — London
EI386 Aer Lingus
19h 40m stop
16:55 — 20:10 London — Barcelona
VY6026 Vueling
1h 15m stop
18:30 — 21:15 Barcelona — Boston
VY9795 Vueling
21:15 — 17:50+1day
25h 35m flight time
Find flight
from$388
21:15 — 22:40 Shannon — London
EI388 Aer Lingus
13h stop
11:40 — 13:45 London — Reykjavik
OG801 Air Onix
2h stop
15:45 — 17:50 Reykjavik — Boston
OG111 Air Onix
21:15 — 23:47+1day
31h 32m flight time
Find flight
from$393
21:15 — 22:40 Shannon — London
EI388 Aer Lingus
15h 20m stop
14:00 — 18:25 London — Orlando
Z0783 Z0
2h 17m stop
20:42 — 23:47 Orlando — Boston
NK2258 Spirit Airlines
21:15 — 09:03+2days
40h 48m flight time
Find flight
from$393
21:15 — 22:40 Shannon — London
EI388 Aer Lingus
15h 20m stop
14:00 — 18:25 London — Orlando
Z0783 Z0
11h 40m stop
06:07 — 09:09 Orlando — Boston
NK2090 Spirit Airlines
21:15 — 21:15+2days
53h flight time
Find flight
from$421
21:15 — 22:40 Shannon — London
EI388 Aer Lingus
23h 5m stop
20:10 — 23:20 London — Barcelona
VY7829 Vueling
17h 35m stop
18:30 — 21:15 Barcelona — Boston
VY9795 Vueling
21:15 — 21:15+1day
29h flight time
Find flight
from$426
21:15 — 22:40 Shannon — London
EI388 Aer Lingus
15h 20m stop
14:00 — 17:15 London — Barcelona
VY6026 Vueling
1h 15m stop
18:30 — 21:15 Barcelona — Boston
VY9795 Vueling
Full flight schedule will help you in detecting at what time planes fly from Shannon to Boston. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 20, 2025.

Popular Airlines on the Route

The flight Shannon — Boston is served by 8 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by KLM - 10 departures per week at the price of from $ 1255 . And the most expensive tickets are offered by Aer Lingus airline - from $ 4698.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is EI135 by Aer Lingus takes 6h 45m and the cheapest is FR1182 by Ryanair for $378.

  • EI - Aer Lingus
    from $378
    Find
See more direct flights

Connecting Flights

There are 727 flights with layovers on the route. The fastest connecting flight is LH7511 by Lufthansa takes 10h 14m and the cheapest is FR1182 by Ryanair for $372.

  • KL - KLM
    from $1255
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  • AC - Air Canada
    from $810
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  • EI - Aer Lingus
    from $388
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  • AF - Air France
    from $1257
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  • FR - Ryanair
    from $372
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  • UA - United Airlines
    from $1132
    Find
  • LH - Lufthansa
    from $1133
    Find
  • BA - British Airways
    from $650
    Find
See more connecting flights

Airports

You can fly from Shannon to Boston from 1 airports (Shannon).

Shannon airports

  • Shannon-SNN
    from $372
    Find

Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
    Find
  • Logan-BOS
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
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  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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