Cheapest return flights from Dublin to Boston in January from 337€
AirHint found the following cheapest return flights from Dublin (DUB) to Boston (BOS)
in January 2026 (see full year ).
Return flights
30 Jan
- 03 Feb
Finnair
337 €
27 Jan
- 06 Feb
Finnair
337 €
30 Jan
- 03 Feb
Aer Lingus
344 €
direct
29 Jan
- 05 Feb
Aer Lingus
349 €
direct
29 Jan
- 03 Feb
Aer Lingus
349 €
direct
29 Jan
- 04 Feb
Aer Lingus
349 €
direct
30 Jan
- 05 Feb
Aer Lingus
349 €
direct
30 Jan
- 07 Feb
Aer Lingus
349 €
direct
31 Jan
- 04 Feb
Aer Lingus
349 €
direct
30 Jan
- 08 Feb
Aer Lingus
349 €
direct
23 Jan
- 25 Jan
Iberia
352 €
24 Jan
- 31 Jan
Iberia
372 €
22 Jan
- 31 Jan
Iberia
372 €
26 Jan
- 31 Jan
Icelandair
380 €
21 Jan
- 25 Jan
Icelandair
383 €
27 Jan
- 31 Jan
TAP
401 €
27 Jan
- 30 Jan
Icelandair
410 €
20 Jan
- 27 Jan
Ryanair
421 €
22 Jan
- 31 Jan
Aer Lingus
437 €
direct
23 Jan
- 30 Jan
Aer Lingus
437 €
direct
Also check the deals for one-way flights from Dublin to Boston in January .
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