Skip to main content
Select journey type

cmp-travelers-helptext

Cheap flights from Boston to Shannon

  1. *Roundtrip Restrictions apply.

  2. *Roundtrip Restrictions apply.

  3. *Roundtrip Restrictions apply.

  4. *Roundtrip Restrictions apply.

  5. *Roundtrip Restrictions apply.

  6. *Roundtrip Restrictions apply.

  7. *Roundtrip Restrictions apply.

  8. *Roundtrip Restrictions apply.

  9. *Roundtrip Restrictions apply.

*Fares available for round trips within the last 48 hours and may not be currently available. Fares shown for travel to Dublin or Shannon may be Saver Fares, which is our most restrictive fare option. Additional baggage charges and fees for other optional services may apply. Other terms and conditions may apply.

Aer Lingus Plane Image

Book Boston to Shannon flight deals*

  1. Boston (BOS) to Shannon (SNN)

    BOS-SNN

    Date: 12 May 2021-

    27 May 2021

    From
    $395.77*
  2. Boston (BOS) to Shannon (SNN)

    BOS-SNN

    Date: 17 Apr 2021-

    1 May 2021

    From
    $395.77*
  3. Boston (BOS) to Shannon (SNN)

    BOS-SNN

    Date: 22 Apr 2021-

    10 May 2021

    From
    $395.77*
  4. Boston (BOS) to Shannon (SNN)

    BOS-SNN

    Date: 9 Mar 2021-

    21 Mar 2021

    From
    $395.77*
  5. Boston (BOS) to Shannon (SNN)

    BOS-SNN

    Date: 11 Mar 2021-

    21 Mar 2021

    From
    $395.77*
  6. Boston (BOS) to Shannon (SNN)

    BOS-SNN

    Date: 3 May 2021-

    26 May 2021

    From
    $395.77*
  7. Boston (BOS) to Shannon (SNN)

    BOS-SNN

    Date: 6 Apr 2021-

    12 Apr 2021

    From
    $395.77*
  8. Boston (BOS) to Shannon (SNN)

    BOS-SNN

    Date: 10 Mar 2021-

    21 Mar 2021

    From
    $395.77*
  9. Boston (BOS) to Shannon (SNN)

    BOS-SNN

    Date: 30 Apr 2021-

    31 May 2021

    From
    $395.77*
  10. Boston (BOS) to Shannon (SNN)

    BOS-SNN

    Date: 22 Mar 2021-

    6 Apr 2021

    From
    $395.77*

*Fares available for round trips within the last 48 hours and may not be currently available. Fares shown for travel to Dublin or Shannon may be Saver Fares, which is our most restrictive fare option. Additional baggage charges and fees for other optional services may apply. Other terms and conditions may apply.

Weather in Shannon

Thursday broken clouds
7°C 26 Nov 2020
Friday overcast clouds
5°C 27 Nov 2020
Saturday light rain
6°C 28 Nov 2020
Sunday light rain
10°C 29 Nov 2020
Monday scattered clouds
7°C 30 Nov 2020
Tuesday scattered clouds
8°C 1 Dec 2020
Wednesday light rain
9°C 2 Dec 2020
Powered By: OpenWeatherMap.org