Cheapest return flights from Boston to Shannon in November from $336
AirHint found the following cheapest return flights from Boston (BOS) to Shannon (SNN)
in November 2025 (see full year ).
Return flights
18 Nov
- 27 Nov
Aer Lingus
$ 336
direct
25 Nov
- 02 Dec
Aer Lingus
$ 392
direct
15 Nov
- 24 Nov
American Airlines
$ 396
03 Nov
- 13 Nov
American Airlines
$ 396
06 Nov
- 13 Nov
American Airlines
$ 396
07 Nov
- 14 Nov
American Airlines
$ 396
30 Nov
- 07 Dec
American Airlines
$ 396
15 Nov
- 24 Nov
Aer Lingus
$ 416
direct
07 Nov
- 14 Nov
Aer Lingus
$ 416
direct
03 Nov
- 01 Dec
American Airlines
$ 421
30 Nov
- 07 Dec
Aer Lingus
$ 441
direct
06 Nov
- 13 Nov
Aer Lingus
$ 449
direct
03 Nov
- 13 Nov
Aer Lingus
$ 470
direct
23 Nov
- 30 Nov
Aer Lingus
$ 556
direct
03 Nov
- 01 Dec
Aer Lingus
$ 586
direct
Also check the deals for one-way flights from Boston to Shannon in November .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.
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