American Airlines Cheap Flights from Mexico City to Shannon

View €495 flight on Mon, 20 Apr 2026Opens 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 €495 for one-way flights and €912 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 23 Sep - Sat, 1 Nov
MEX
Mexico City
SNN
Shannon
€912 Return, found 2 days ago
€912
Return
found 2 days ago
Select American Airlines flight, departing Tue, 23 Sep from Mexico City to Shannon, returning Sat, 1 Nov, priced at €912 found 2 days ago
American Airlines
Tue, 23 Sep - Sat, 1 Nov
MEX
Mexico City
SNN
Shannon
€924 Return, found 2 days ago
€924
Return
found 2 days ago
Select American Airlines flight, departing Tue, 23 Sep from Mexico City to Shannon, returning Sat, 1 Nov, priced at €924 found 2 days ago
American Airlines
Sun, 26 Apr - Sun, 17 May
MEX
Mexico City
SNN
Shannon
€964 Return, found 5 days ago
€964
Return
found 5 days ago
Select American Airlines flight, departing Sun, 26 Apr from Mexico City to Shannon, returning Sun, 17 May, priced at €964 found 5 days ago
American Airlines
Tue, 23 Sep - Sat, 1 Nov
MEX
Mexico City
SNN
Shannon
€976 Return, found 2 days ago
€976
Return
found 2 days ago
Select American Airlines flight, departing Tue, 23 Sep from Mexico City to Shannon, returning Sat, 1 Nov, priced at €976 found 2 days ago
American Airlines
Sun, 26 Apr - Sun, 17 May
MEX
Mexico City
SNN
Shannon
€976 Return, found 5 days ago
€976
Return
found 5 days ago
Select American Airlines flight, departing Sun, 26 Apr from Mexico City to Shannon, returning Sun, 17 May, priced at €976 found 5 days ago
American Airlines
Tue, 23 Sep - Sat, 1 Nov
MEX
Mexico City
SNN
Shannon
€981 Return, found 2 days ago
€981
Return
found 2 days ago
Select American Airlines flight, departing Tue, 23 Sep from Mexico City to Shannon, returning Sat, 1 Nov, priced at €981 found 2 days ago
Mexico City to Shannon route information
Origin airport
Mexico City Intl.
Destination airport
Shannon
Distance
8263 km
*Available to Expedia members.