Flights from Chicago to Shannon
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From $928 · Prices update daily
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The quick answer
Flights from Chicago to Shannon start around $928 round-trip. Main carrier: Icelandair. Cheapest month to fly: December. Visa-free for US passport holders (Ireland).
Price calendar — next 60 days
★ Cheapest: $928 on Fri, Dec 25 · FI
Lowest return fares · Prices update daily · Final price confirmed at booking
Price calendar — Chicago to Shannon
Month-by-month lowest fares. Green = cheapest dates.
Ireland essentials
🟢 Visa-free for US passport holders · up to 90 days
Ireland is not in the Schengen Area; separate 90-day visa-free entry.
Full Shannon visa guide →🆘 Emergency
112 / 999
💱 Currency
Euro (€)
🕐 Time zone
UTC+0
🗣️ Language
English, Irish
🔌 Plugs
Type G · 230V
🚗 Driving
Left side
💡 Tipping
10–15%
📞 Dial code
+353
Entry rules can change — always confirm with official sources before booking.
Stay connected in Shannon
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your Chicago to Shannon trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Shannon
Pre-book your ride into Shannon. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Chicago to Shannon flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Chicago to Shannon — frequently asked
How much is a flight from Chicago to Shannon?+
Fares start around $928 round-trip. Prices update daily across 800+ airlines.
What is the cheapest month to fly Chicago to Shannon?+
December typically has the lowest fares.
Are there direct flights from Chicago to Shannon?+
This route is usually served by connecting flights. Use the search above to check for any direct options on your dates.
Which airlines fly from Chicago to Shannon?+
Carriers on this route include Icelandair. Compare them side by side in the search above.
Do US citizens need a visa for Ireland?+
Visa-free for US passport holders for stays up to 90 days. Ireland is not in the Schengen Area; separate 90-day visa-free entry.
What currency is used in Ireland?+
The Euro (EUR, €). The emergency number is 112 / 999.
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