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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Chicago (CHI) to Shannon (SNN)

How to find the cheapest flight from Chicago (CHI) to Shannon (SNN)
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How to find the cheapest flight from Chicago (CHI) to Shannon (SNN)
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How to find the cheapest flight from Chicago (CHI) to Shannon (SNN)
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Cheap flights from Chicago to Shannon in May , June 2026

27 May - 11 Jun $ 1,020.00
CHI
Chicago
United Airlines
DIRECT
SNN
Shannon
SNN
Shannon
United Airlines
DIRECT
CHI
Chicago
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27 May - 05 Jun $ 1,671.00
CHI
Chicago
Aer Lingus
1 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
2 STOPS
CHI
Chicago
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27 May - 05 Jun $ 1,920.00
CHI
Chicago
JetBlue Airways
1 STOPS
SNN
Shannon
SNN
Shannon
JetBlue Airways
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to Shannon

21 May - 31 May $ 1,265.00
CHI
Chicago
United Airlines
DIRECT
SNN
Shannon
SNN
Shannon
United Airlines
DIRECT
CHI
Chicago
Pick dates
26 May - 31 May $ 1,459.00
CHI
Chicago
United Airlines
DIRECT
SNN
Shannon
SNN
Shannon
United Airlines
DIRECT
CHI
Chicago
Pick dates
27 May - 31 May $ 3,969.00
CHI
Chicago
JetBlue Airways
1 STOPS
SNN
Shannon
SNN
Shannon
JetBlue Airways
1 STOPS
CHI
Chicago
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One-way flights to Shannon from Chicago

6:05 PM - 6:05 PM
United Airlines
0 Stops
7h 25m
CHI - SNN
$ 623
Kiwi
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6:28 PM - 10:50 PM
United Airlines
1 Stops
9h 47m
CHI - SNN
$ 623
Kiwi
Pick dates
6:05 PM - 6:05 PM
United Airlines
0 Stops
7h 25m
CHI - SNN
$ 626
Kiwi
Pick dates

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

Related info for your journey
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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.