Air Canada Cheap Flights from Chicago to Shannon

View €444 flight on Fri, 8 May 2026Opens in a new window
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Prices were available within the past 7 days and start at €444 for one-way flights and €638 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 9 Nov - Tue, 18 Nov
ORD
Chicago
SNN
Shannon
€638 Return, found 3 days ago
€638
Return
found 3 days ago
Select Air Canada flight, departing Sun, 9 Nov from Chicago to Shannon, returning Tue, 18 Nov, priced at €638 found 3 days ago
Air Canada
Sun, 9 Nov - Tue, 18 Nov
ORD
Chicago
SNN
Shannon
€644 Return, found 3 days ago
€644
Return
found 3 days ago
Select Air Canada flight, departing Sun, 9 Nov from Chicago to Shannon, returning Tue, 18 Nov, priced at €644 found 3 days ago
Air Canada
Thu, 5 Feb - Thu, 19 Feb
ORD
Chicago
SNN
Shannon
€673 Return, found 2 days ago
€673
Return
found 2 days ago
Select Air Canada flight, departing Thu, 5 Feb from Chicago to Shannon, returning Thu, 19 Feb, priced at €673 found 2 days ago
Air Canada
Thu, 5 Feb - Thu, 19 Feb
ORD
Chicago
SNN
Shannon
€678 Return, found 2 days ago
€678
Return
found 2 days ago
Select Air Canada flight, departing Thu, 5 Feb from Chicago to Shannon, returning Thu, 19 Feb, priced at €678 found 2 days ago
Chicago to Shannon route information
Origin airport
O'Hare Intl.
Destination airport
Shannon
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, JetBlue Airways, United
Popular airline
Aer Lingus
Distance
5728 km
Average flight time
7 hours 30 mins

Frequently asked questions

How much is an Air Canada flight from O'Hare Intl. Airport (ORD) to Shannon Airport (SNN)?
Scoring cheap one-way Air Canada flights from ORD to SNN from €444 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from €638 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ORD to SNN with Air Canada?
Air Canada flights to Shannon are usually cheaper in the low-season months of January and February. Whether you're searching for a return or one-way ticket, you could land a better deal then.
Does Air Canada fly nonstop from O'Hare Intl. Airport (ORD) to Shannon Airport (SNN)?
Fill in your dates, hit search and use the "Nonstop" filter on Expedia to find any direct flights from ORD to SNN with Air Canada or another carrier.
What airports does Air Canada fly into in Shannon?
Get on an Air Canada flight from O'Hare Intl. Airport (ORD) to Shannon, and you're most likely to arrive at Shannon Airport (SNN). This is the airline's primary hub here.
Can I change or cancel my Air Canada flight from O'Hare Intl. Airport (ORD) to Shannon Airport (SNN)?
Depending on the type of fare you purchased, a fee generally applies if you modify or cancel your booking more than 24 hours after it's confirmed. To find flexible plane tickets, select our "Changes included" or "No cancel fee" filter when searching for flights. For more information on changing or cancelling your reservation, go to "Trips," select your flight and tick "Manage Booking."
*Available to Expedia members.