Earn point on your loyalty program!arrow arc left

Cheap flights from Chicago (CHI) to Shannon (SNN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Chicago (CHI) to Shannon (SNN)

How to find the cheapest flight from Chicago (CHI) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Chicago to Shannon in July , August 2026

28 Jul - 05 Aug $ 985.00
CHI
Chicago
United Airlines
1 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
DIRECT
CHI
Chicago
Pick dates
28 Jul - 18 Aug $ 990.00
CHI
Chicago
United Airlines
DIRECT
SNN
Shannon
SNN
Shannon
United Airlines
1 STOPS
CHI
Chicago
Pick dates
28 Jul - 18 Aug $ 1,200.00
CHI
Chicago
United Airlines
DIRECT
SNN
Shannon
SNN
Shannon
United Airlines
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Shannon

28 Jul - 31 Jul $ 1,197.00
CHI
Chicago
United Airlines
DIRECT
SNN
Shannon
SNN
Shannon
United Airlines
DIRECT
CHI
Chicago
Pick dates
29 Jul - 31 Jul $ 1,522.00
CHI
Chicago
United Airlines
DIRECT
SNN
Shannon
SNN
Shannon
United Airlines
DIRECT
CHI
Chicago
Pick dates
30 Jul - 31 Jul $ 5,757.00
CHI
Chicago
United Airlines
DIRECT
SNN
Shannon
SNN
Shannon
United Airlines
DIRECT
CHI
Chicago
Pick dates

One-way flights to Shannon from Chicago

2:07 PM - 11:55 PM
Air France
2 Stops
15h 3m
CHI - SNN
$ 545
Kiwi
Pick dates
6:05 PM - 6:05 PM
United Airlines
0 Stops
7h 25m
CHI - SNN
$ 593
Kiwi
Pick dates
6:05 PM - 6:05 PM
United Airlines
0 Stops
7h 25m
CHI - SNN
$ 593
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Shannon (SNN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.