Cheap Flights from Shannon to Boston, MA from $397

Return flight: Boston – Shannon

On Cheapflightsplus.com you will find 1 direct and 339 connecting flights from Shannon to Boston. You can compare airfare deals from 6 airlines and multiple travel sites from $397, 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.

Find One-Way and Round-Trip Shannon to Boston Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $397 (one-way), $681 (round-trip).
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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 Arrival Flight Details Flight Duration Price
13:45 — 15:30
13:45 — 15:30 EI135 Aer Lingus
Shannon — Boston
6h 45m
Find flight
from$397
06:45 — 18:45
06:40 — 08:10 FR92 Ryanair
Shannon — London
5h 10m stop
13:25 — 14:50 EI163 Aer Lingus
London — Dublin
1h 55m stop
16:45 — 18:45 EI137 Aer Lingus
Dublin — Boston
17h
including layover
Find flight
from$496
06:45 — 17:50
06:45 — 08:15 FR92 Ryanair
Shannon — London
3h 25m stop
11:40 — 13:45 OG801 Air Onix
London — Reykjavik
2h stop
15:45 — 17:50 OG111 Air Onix
Reykjavik — Boston
16h 5m
including layover
Find flight
from$541
07:10 — 21:15
+1 day
07:10 — 09:55 EI908 Aer Lingus
Shannon — Paris
8h 15m stop
18:10 — 20:05 VY8251 Vueling
Paris — Barcelona
22h 25m stop
18:30 — 21:15 VY9795 Vueling
Barcelona — Boston
43h 5m
including layover
Find flight
from$459
07:10 — 21:15
+1 day
07:10 — 09:55 EI908 Aer Lingus
Shannon — Paris
11h stop
20:55 — 22:50 VY8245 Vueling
Paris — Barcelona
19h 40m stop
18:30 — 21:15 VY9795 Vueling
Barcelona — Boston
43h 5m
including layover
Find flight
from$496
08:45 — 22:38
08:45 — 10:05 FR1676 Ryanair
Shannon — Edinburgh
1h 25m stop
11:30 — 14:10 WS17 WestJet
Edinburgh — Toronto
6h 45m stop
20:55 — 22:38 AC756 Air Canada
Toronto — Boston
18h 53m
including layover
Find flight
from$508
08:45 — 09:55
+1 day
08:45 — 10:05 FR1676 Ryanair
Shannon — Edinburgh
1h 25m stop
11:30 — 14:10 WS17 WestJet
Edinburgh — Toronto
18h 5m stop
08:15 — 09:55 AC766 Air Canada
Toronto — Boston
30h 10m
including layover
Find flight
from$508
11:50 — 14:20
+1 day
10:35 — 13:20 FR2303 Ryanair
Shannon — Faro
3h 35m stop
18:10 — 19:05 TP1906 TAP Portugal
Faro — Lisbon
16h 40m stop
11:45 — 14:20 TP217 TAP Portugal
Lisbon — Boston
31h 30m
including layover
Find flight
from$585
13:35 — 18:45
+1 day
12:40 — 14:15 FR1182 Ryanair
Shannon — London
22h 15m stop
13:25 — 14:50 EI163 Aer Lingus
London — Dublin
1h 55m stop
16:45 — 18:45 EI137 Aer Lingus
Dublin — Boston
34h 10m
including layover
Find flight
from$512
14:40 — 15:35
+1 day
14:40 — 16:50 EI111 Aer Lingus
Shannon — Newark
12h 55m stop
05:45 — 08:34 NK1801 Spirit Airlines
Newark — Orlando
3h 56m stop
12:30 — 15:35 NK3796 Spirit Airlines
Orlando — Boston
29h 55m
including layover
Find flight
from$456
14:40 — 18:18
+1 day
14:40 — 16:50 EI111 Aer Lingus
Shannon — Newark
20h 28m stop
13:18 — 15:13 NK3021 Spirit Airlines
Newark — Myrtle Beach
55m stop
16:08 — 18:18 NK138 Spirit Airlines
Myrtle Beach — Boston
32h 38m
including layover
Find flight
from$456
16:55 — 21:15
+1 day
17:30 — 18:55 EI386 Aer Lingus
Shannon — London
19h 40m stop
16:55 — 20:10 VY6026 Vueling
London — Barcelona
1h 15m stop
18:30 — 21:15 VY9795 Vueling
Barcelona — Boston
33h 20m
including layover
Find flight
from$448
16:55 — 21:15
+1 day
16:55 — 18:20 EI386 Aer Lingus
Shannon — London
18h 40m stop
13:00 — 16:10 VY7833 Vueling
London — Barcelona
2h 20m stop
18:30 — 21:15 VY9795 Vueling
Barcelona — Boston
33h 20m
including layover
Find flight
from$461
17:30 — 22:22
+1 day
17:30 — 18:55 EI386 Aer Lingus
Shannon — London
19h 50m stop
14:45 — 17:45 AY5431 Finnair
London — New York
3h 15m stop
21:00 — 22:22 AY4198 Finnair
New York — Boston
33h 52m
including layover
Find flight
from$535
17:30 — 22:22
+1 day
17:30 — 18:55 EI386 Aer Lingus
Shannon — London
21h 25m stop
16:20 — 19:25 BA113 British Airways
London — New York
1h 35m stop
21:00 — 22:22 BA1742 British Airways
New York — Boston
33h 52m
including layover
Find flight
from$582
19:55 — 20:05
+1 day
19:55 — 22:10 FR1807 Ryanair
Shannon — Porto
11h 50m stop
10:00 — 11:00 TP1923 TAP Portugal
Porto — Lisbon
6h 35m stop
17:35 — 20:05 TP215 TAP Portugal
Lisbon — Boston
29h 10m
including layover
Find flight
from$570
19:55 — 20:05
+1 day
19:55 — 22:10 FR1807 Ryanair
Shannon — Porto
12h 50m stop
11:00 — 12:00 TP1925 TAP Portugal
Porto — Lisbon
5h 30m stop
17:35 — 20:05 TP215 TAP Portugal
Lisbon — Boston
29h 10m
including layover
Find flight
from$570
20:20 — 19:50
+1 day
20:20 — 23:50 FR6676 Ryanair
Shannon — Funchal
11h 50m stop
11:40 — 13:25 TP3832 TAP Portugal
Funchal — Lisbon
4h 5m stop
17:30 — 19:50 TP215 TAP Portugal
Lisbon — Boston
28h 30m
including layover
Find flight
from$585
20:20 — 19:50
+1 day
20:20 — 23:50 FR6676 Ryanair
Shannon — Funchal
4h 15m stop
04:25 — 06:10 TP1696 TAP Portugal
Funchal — Lisbon
11h 40m stop
17:35 — 20:05 TP215 TAP Portugal
Lisbon — Boston
28h 30m
including layover
Find flight
from$585
21:15 — 21:15
+1 day
21:15 — 22:40 EI388 Aer Lingus
Shannon — London
15h 20m stop
14:00 — 17:15 VY6026 Vueling
London — Barcelona
1h 15m stop
18:30 — 21:15 VY9795 Vueling
Barcelona — Boston
29h
including layover
Find flight
from$448
21:15 — 21:15
+2 days
21:15 — 22:40 EI388 Aer Lingus
Shannon — London
23h 5m stop
20:10 — 23:20 VY7829 Vueling
London — Barcelona
17h 35m stop
18:30 — 21:15 VY9795 Vueling
Barcelona — Boston
53h
including layover
Find flight
from$450
*Departure and arrival times - local. Updated on July 16, 2025

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 06:45 to 23:25 from 1 Shannon airport and arrive 06:45 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 06:45
  • The latest flight 23:25
  • Distance 2887 ml

The cheapest months to travel to Boston are october (from 397 $), june (from 408 $), august (from 448 $).

The most expensive months are january (from 716 $), february (from 707 $), november (from 701 $).

What is the lowest airfare Shannon to Boston?

The cheapest plane ticket found by our users is $397. This airfare is for economy class on one-way EI135 flight by Aer Lingus for October 7, 2025 which leaves Shannon in Shannon at 13:45 am and arrives at Boston Logan at 15:30.

Economy class
$397
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Shannon — Boston is served by 6 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by KLM - 3 departures per week at the price of from $ 1610 . And the most expensive tickets are offered by Aer Lingus airline - from $ 4942.

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 EI135 by Aer Lingus for $397.

  • EI - Aer Lingus
    from $397
    Find
See more direct flights

Connecting Flights

There are 339 flights with layovers on the route. The fastest connecting flight is UA271 by United Airlines takes 10h 28m and the cheapest is EI135 by Aer Lingus for $448.

  • KL - KLM
    from $1610
    Find
  • AC - Air Canada
    from $858
    Find
  • EI - Aer Lingus
    from $448
    Find
  • AF - Air France
    from $1792
    Find
  • FR - Ryanair
    from $487
    Find
  • UA - United Airlines
    from $1200
    Find
See more connecting flights

Airports

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

Shannon airports

  • Shannon-SNN
    from $397
    Find

Boston airports

  • Boston City Heliport-JBC
    Find
  • Boston RT128 Rail-ZRU
    Find
  • 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.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • 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.

    To find a plane ticket, please select dates.

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