American Airlines Cheap Flights from Baltimore to Shannon

View €454 flight on Mon, 4 Aug 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Prices were available within the past 7 days and start at €454 for one-way flights and €682 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, 3 Aug - Mon, 18 Aug
BWI
Baltimore
SNN
Shannon
€682 Return, found 6 days ago
€682
Return
found 6 days ago
Select American Airlines flight, departing Sun, 3 Aug from Baltimore to Shannon, returning Mon, 18 Aug, priced at €682 found 6 days ago
American Airlines
Sun, 3 Aug - Mon, 18 Aug
BWI
Baltimore
SNN
Shannon
€687 Return, found 6 days ago
€687
Return
found 6 days ago
Select American Airlines flight, departing Sun, 3 Aug from Baltimore to Shannon, returning Mon, 18 Aug, priced at €687 found 6 days ago
American Airlines
Sun, 3 Aug - Mon, 18 Aug
BWI
Baltimore
SNN
Shannon
€707 Return, found 6 days ago
€707
Return
found 6 days ago
Select American Airlines flight, departing Sun, 3 Aug from Baltimore to Shannon, returning Mon, 18 Aug, priced at €707 found 6 days ago
American Airlines
Sun, 3 Aug - Mon, 18 Aug
BWI
Baltimore
SNN
Shannon
€711 Return, found 6 days ago
€711
Return
found 6 days ago
Select American Airlines flight, departing Sun, 3 Aug from Baltimore to Shannon, returning Mon, 18 Aug, priced at €711 found 6 days ago
American Airlines
Wed, 1 Apr - Sun, 5 Apr
BWI
Baltimore
SNN
Shannon
€726 Return, found 6 days ago
€726
Return
found 6 days ago
Select American Airlines flight, departing Wed, 1 Apr from Baltimore to Shannon, returning Sun, 5 Apr, priced at €726 found 6 days ago
American Airlines
Wed, 1 Apr - Sun, 5 Apr
BWI
Baltimore
SNN
Shannon
€739 Return, found 6 days ago
€739
Return
found 6 days ago
Select American Airlines flight, departing Wed, 1 Apr from Baltimore to Shannon, returning Sun, 5 Apr, priced at €739 found 6 days ago
American Airlines
Wed, 1 Apr - Sun, 5 Apr
BWI
Baltimore
SNN
Shannon
€779 Return, found 6 days ago
€779
Return
found 6 days ago
Select American Airlines flight, departing Wed, 1 Apr from Baltimore to Shannon, returning Sun, 5 Apr, priced at €779 found 6 days ago
Baltimore to Shannon route information
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Shannon
Airlines serving
Aer Lingus, British Airways
Popular airline
British Airways
Distance
5209 km
*Available to Expedia members.