Cheap Flights from Boston, MA to Shannon from $475

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On Cheapflightsplus.com you will find 1 direct and 90 connecting flights from Boston to Shannon. You can compare airfare deals from 8 airlines and multiple travel sites from $475, book and save on cheap plane tickets and last minute offers. Also check out BOS-SNN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boston to Shannon 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: $475 (one-way), $815 (round-trip).

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Best Flights from Boston to Shannon Today

Take a look at the list of non stop flights and flights with layovers from Boston to Shannon with the lowest price of $475. The fastest direct flight takes 5h 50m and the fastest connecting – 12h 5m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $731 Find flight	19:25 Boston Logan	06:15+1 день Shannon Shannon	5h 50m	Aer Lingus	EI134
from $477 Find flight	18:25 Boston Logan	11:30+1 день Shannon Shannon	12h 5m layover 4h 5m - London	British Airways	BA212 BA5941
from $477 Find flight	22:00 Boston Logan	15:45+1 день Shannon Shannon	12h 45m layover 4h 45m - London	British Airways	BA202 BA5943
from $477 Find flight	20:05 Boston Logan	15:45+1 день Shannon Shannon	14h 40m layover 6h 25m - London	British Airways	BA1540 BA5943
from $477 Find flight	07:30 Boston Logan	11:30+1 день Shannon Shannon	23h 0m layover 15h 5m - London	British Airways	BA238 BA5941
from $478 Find flight	07:30 Boston Logan	15:45+1 день Shannon Shannon	27h 15m layover 19h 20m - London	British Airways	BA238 BA5943
from $480 Find flight	07:30 Boston Logan	11:30+1 день Shannon Shannon	23h 0m layover 15h 5m - London	Finnair	AY5438 EI381
from $490 Find flight	18:25 Boston Logan	11:30+1 день Shannon Shannon	12h 5m layover 4h 5m - London	Iberia	IB3587 EI381
from $475 Find flight	18:10 Boston Logan	11:30+2 дня Shannon Shannon	36h 20m layover 3h 0m - Lisbon 22h 35m - London	TAP Portugal	TP218 TP1354 EI381
from $480 Find flight	15:40 Boston Logan	11:30+1 день Shannon Shannon	14h 50m layover 2h 10m - Montreal 2h 50m - London	Air Canada	AC8607 AC866 AC6917
from $480 Find flight	10:50 Boston Logan	11:30+1 день Shannon Shannon	19h 40m layover 7h 0m - Montreal 2h 50m - London	Air Canada	AC8605 AC866 AC6917
from $480 Find flight	07:10 Boston Logan	11:30+1 день Shannon Shannon	23h 20m layover 10h 40m - Montreal 2h 50m - London	Air Canada	AC8603 AC866 AC6917
from $480 Find flight	10:50 Boston Logan	15:45+1 день Shannon Shannon	23h 55m layover 7h 0m - Montreal 7h 5m - London	Air Canada	AC8605 AC866 AC6919
from $480 Find flight	07:10 Boston Logan	15:45+1 день Shannon Shannon	27h 35m layover 10h 40m - Montreal 7h 5m - London	Air Canada	AC8603 AC866 AC6919
from $480 Find flight	18:10 Boston Logan	11:30+2 дня Shannon Shannon	36h 20m layover 13h 46m - Halifax 13h 25m - London	Air Canada	AC8664 AC868 AC6917
from $480 Find flight	18:10 Boston Logan	16:45+2 дня Shannon Shannon	41h 35m layover 13h 46m - Halifax 18h 45m - London	Air Canada	AC8664 AC868 AC6919

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on February 05, 2025

Flight Schedule Boston (Massachusetts) to Shannon

Full flight schedule will help you in detecting at what time planes fly from Boston to Shannon. 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	Flight Details	Flight Duration	Price
19:25 — 06:15 +1 day	19:25 — 06:15 EI134 Aer Lingus Boston — Shannon	5h 50m	Find flight from$731
07:30 — 11:30 +1 day	07:30 — 18:55 BA238 British Airways Boston — London 15h 5m stop 10:00 — 11:30 BA5941 British Airways London — Shannon	23h including layover	Find flight from$477
07:30 — 15:45 +1 day	07:30 — 18:55 BA238 British Airways Boston — London 19h 20m stop 15:20 — 16:45 BA5943 British Airways London — Shannon	27h 15m including layover	Find flight from$478
18:25 — 11:30 +1 day	18:25 — 05:55 BA212 British Airways Boston — London 4h 5m stop 10:00 — 11:30 BA5941 British Airways London — Shannon	12h 5m including layover	Find flight from$477
20:05 — 15:45 +1 day	20:20 — 07:50 BA1540 British Airways Boston — London 6h 25m stop 15:20 — 16:45 BA5943 British Airways London — Shannon	14h 40m including layover	Find flight from$477
20:05 — 15:45 +1 day	20:20 — 07:50 BA1540 British Airways Boston — London 6h 25m stop 15:20 — 16:45 EI385 Aer Lingus London — Shannon	14h 40m including layover	Find flight from$493
22:00 — 15:45 +1 day	22:00 — 09:30 BA202 British Airways Boston — London 4h 45m stop 15:20 — 16:45 BA5943 British Airways London — Shannon	12h 45m including layover	Find flight from$477
06:10 — 11:30 +1 day	06:10 — 08:22 AC8689 Air Canada Boston — Toronto 9h 48m stop 18:10 — 06:30 AC854 Air Canada Toronto — London 3h 30m stop 10:00 — 11:30 AC6917 Air Canada London — Shannon	24h 20m including layover	Find flight from$486
06:10 — 11:30 +1 day	06:10 — 08:22 AC8689 Air Canada Boston — Toronto 11h 48m stop 20:10 — 08:30 AC856 Air Canada Toronto — London 1h 30m stop 10:00 — 11:30 AC6917 Air Canada London — Shannon	24h 20m including layover	Find flight from$486
10:50 — 11:30 +1 day	10:50 — 12:15 AC8605 Air Canada Boston — Montreal 7h stop 19:15 — 07:10 AC866 Air Canada Montreal — London 2h 50m stop 10:00 — 11:30 AC6917 Air Canada London — Shannon	19h 40m including layover	Find flight from$480
10:50 — 15:45 +1 day	10:50 — 12:15 AC8605 Air Canada Boston — Montreal 7h stop 19:15 — 07:10 AC866 Air Canada Montreal — London 7h 5m stop 15:20 — 16:45 AC6919 Air Canada London — Shannon	23h 55m including layover	Find flight from$480
11:31 — 15:45 +1 day	10:35 — 11:59 BA1726 British Airways Boston — New York 5h 46m stop 18:45 — 06:45 BA174 British Airways New York — London 7h 30m stop 15:20 — 16:45 BA5943 British Airways London — Shannon	23h 14m including layover	Find flight from$482
11:31 — 15:45 +1 day	10:35 — 11:59 BA1726 British Airways Boston — New York 5h 56m stop 19:00 — 06:50 BA1511 British Airways New York — London 7h 25m stop 15:20 — 16:45 BA5943 British Airways London — Shannon	23h 14m including layover	Find flight from$482
12:55 — 11:30 +1 day	12:55 — 14:55 AC8693 Air Canada Boston — Toronto 3h 15m stop 18:05 — 06:30 AC854 Air Canada Toronto — London 3h 30m stop 10:00 — 11:30 AC6917 Air Canada London — Shannon	17h 35m including layover	Find flight from$486
12:55 — 15:45 +1 day	12:55 — 14:55 AC8693 Air Canada Boston — Toronto 8h 45m stop 23:40 — 11:50 AC858 Air Canada Toronto — London 2h 25m stop 15:20 — 16:45 AC6919 Air Canada London — Shannon	21h 50m including layover	Find flight from$486
14:20 — 11:30 +1 day	14:20 — 15:53 BA6526 British Airways Boston — Philadelphia 4h 22m stop 20:15 — 08:15 BA1587 British Airways Philadelphia — London 1h 45m stop 10:00 — 11:30 BA5941 British Airways London — Shannon	16h 10m including layover	Find flight from$491
15:40 — 11:30 +1 day	15:35 — 16:59 AC8607 Air Canada Boston — Montreal 2h 10m stop 19:15 — 07:10 AC866 Air Canada Montreal — London 2h 50m stop 10:00 — 11:30 AC6917 Air Canada London — Shannon	14h 50m including layover	Find flight from$480
15:40 — 15:45 +1 day	15:35 — 16:59 AC8607 Air Canada Boston — Montreal 2h 10m stop 19:15 — 07:10 AC866 Air Canada Montreal — London 7h 5m stop 15:20 — 16:45 AC6919 Air Canada London — Shannon	19h 5m including layover	Find flight from$480
16:40 — 15:45 +1 day	16:40 — 18:52 AC8695 Air Canada Boston — Toronto 4h 48m stop 23:40 — 11:50 AC858 Air Canada Toronto — London 2h 25m stop 15:20 — 16:45 AC6919 Air Canada London — Shannon	18h 5m including layover	Find flight from$486
16:40 — 11:30 +2 days	16:40 — 18:52 AC8695 Air Canada Boston — Toronto 4h 48m stop 23:40 — 11:50 AC858 Air Canada Toronto — London 22h 10m stop 10:00 — 11:30 AC6917 Air Canada London — Shannon	37h 50m including layover	Find flight from$486
17:59 — 11:30 +1 day	10:43 — 12:09 BA4426 British Airways Boston — New York 1h 5m stop 20:35 — 08:35 BA1517 British Airways New York — London 1h 25m stop 10:00 — 11:30 BA5941 British Airways London — Shannon	12h 31m including layover	Find flight from$485
17:59 — 15:45 +1 day	10:43 — 12:09 BA4426 British Airways Boston — New York 2h 5m stop 21:35 — 09:30 BA114 British Airways New York — London 4h 45m stop 15:20 — 16:45 BA5943 British Airways London — Shannon	16h 46m including layover	Find flight from$485
18:10 — 11:30 +2 days	18:10 — 05:35 TP218 TAP Portugal Boston — Lisbon 3h stop 08:35 — 11:25 TP1354 TAP Portugal Lisbon — London 22h 35m stop 10:00 — 11:30 EI381 Aer Lingus London — Shannon	36h 20m including layover	Find flight from$475
19:25 — 15:45 +1 day	19:25 — 21:25 AC8697 Air Canada Boston — Toronto 2h 15m stop 23:40 — 11:50 AC858 Air Canada Toronto — London 2h 25m stop 15:20 — 16:45 AC6919 Air Canada London — Shannon	15h 20m including layover	Find flight from$486
19:25 — 11:30 +2 days	19:25 — 21:25 AC8697 Air Canada Boston — Toronto 22h 45m stop 20:10 — 08:30 AC856 Air Canada Toronto — London 1h 30m stop 10:00 — 11:30 AC6917 Air Canada London — Shannon	35h 5m including layover	Find flight from$486
22:55 — 11:30 +2 days	22:50 — 10:15 TP216 TAP Portugal Boston — Lisbon 2h 45m stop 13:05 — 15:45 TP1336 TAP Portugal Lisbon — London 18h 15m stop 10:00 — 11:30 EI381 Aer Lingus London — Shannon	31h 35m including layover	Find flight from$484

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on February 5, 2025

Flight Information

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

Distance between Boston and Shannon is 4646 miles. Time difference between the cities is 5h. Airplanes depart 06:10 to 22:55 from 4 Boston airports and arrive 06:10 to 22:55 to 1 Shannon airport. Average flight time is 5h 50m.

The fastest flight 5h 50m
Average flight time 5h 50m
The earliest flight 06:10
The latest flight 22:55
Distance 2887 ml

The cheapest months to travel to Shannon are november (from 309 $), february (from 321 $), december (from 376 $).

The most expensive months are january (from 388 $), december (from 376 $), february (from 321 $).

What is the lowest airfare Boston to Shannon?

The cheapest plane ticket found by our users is $475. This airfare is for economy class on one-way TP218 flight by TAP Portugal for February 21, 2025 which leaves Logan in Boston at 18:10 am and arrives at Shannon Shannon at 11:30.

Economy class

$475

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Business class

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First class

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Popular Airlines on the Route

The flight Boston — Shannon is served by 8 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Aer Lingus - 6 departures per week at the price of from $ 562 . And the most expensive tickets are offered by British Airways airline - from $ 810.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is EI134 by Aer Lingus takes 5h 50m and the cheapest is TP218 by TAP Portugal for $731.

EI - Aer Lingus

from $731

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Connecting Flights

There are 90 flights with layovers on the route. The fastest connecting flight is BA212 by British Airways takes 12h 5m and the cheapest is TP218 by TAP Portugal for $475.

EI - Aer Lingus

from $562

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AC - Air Canada

from $480

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F9 - Frontier Airlines

from $524

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FI - Icelandair

from $544

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AY - Finnair

from $480

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IB - Iberia

from $490

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TP - TAP Portugal

from $475

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BA - British Airways

from $477

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Airports

You can fly from Boston to Shannon from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

Boston City Heliport-JBC

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Boston RT128 Rail-ZRU

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Boston South Rail-ZTO

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Logan-BOS

from $475
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Shannon airports

Shannon-SNN

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Airplanes

There are flights to Shannon from Boston by 8 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.

Airbus A321 NEO

from $731

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Top Domestic Destinations from Boston

You may also consider searching for discounted plane tickets to some other popular places from Boston within United States.

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from $67

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from $61

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Boston — New York

from $57

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Boston — Miami

from $56

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Boston — Louisville

from $69

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Top International Destinations from Boston

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Boston — Rome

from $77

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Boston — London

from $76

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Boston — Zurich

from $68

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Boston — Paris

from $76

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Boston — Manchester

from $68

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Boston — Dublin

from $54

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Boston — Athens

from $59

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Boston — Lisbon

from $66

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Boston — Barcelona

from $67

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Boston — Munich

from $74

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How to book a plane ticket yourself?

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