Flights to Alton, Illinois
Find cheap flights to Alton, Illinois in 2025/2026
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EUR/IE
Find cheap flights to Alton, Illinois in 2025/2026
Our Flight Finder compares the cheapest flights to Alton, Illinois from the most established flight comparison sites.
Fly to Alton, Illinois and visit sites like McPike Mansion, Piasa Bird, National Great Rivers Museum & Melvin Price Lock And Dam.
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These economy flights were found on FlightsFinder from Ireland to Alton, Illinois in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Ireland to Alton, Illinois in the last few days. Prices subject to availability.
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Nestled along the majestic Mississippi River, Alton, Illinois, exudes historic charm and scenic beauty that captivates visitors from near and far. Known for its rich legacy dating back to the 19th century, Alton offers a perfect blend of quaint small-town atmosphere and vibrant cultural experiences. Wander through streets lined with elegant Victorian homes, explore fascinating museums highlighting the city's past, or embark on outdoor adventures in the sprawling parks and lush riverside trails. Whether seeking a leisurely retreat or an exploration of American history, Alton beckons with its timeless allure and warm Midwestern hospitality.
32.3 °C
Mon, 31 Mar 2025
Dublin, Ireland - Dublin International Airport (DUB) to Alton, Illinois (ALN)
Distance:
3,892 miles (6,264 kilometres)
Average flight time (direct 9 hours 8 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Alton, Illinois (ALN)
Distance:
3,807 miles (6,127 kilometres)
Average flight time (direct 8 hours 57 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Alton, Illinois (ALN)
Distance:
3,783 miles (6,088 kilometres)
Average flight time (direct 8 hours 54 minutes)
Cork, Ireland - Cork International Airport (ORK) to Alton, Illinois (ALN)
Distance:
3,845 miles (6,188 kilometres)
Average flight time (direct 9 hours 2 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Alton, Illinois (ALN)
Distance:
3,796 miles (6,109 kilometres)
Average flight time (direct 8 hours 56 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Alton, Illinois (ALN)
Distance:
3,775 miles (6,075 kilometres)
Average flight time (direct 8 hours 53 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Alton, Illinois (ALN)
Distance:
3,892 miles (6,264 kilometres)
Average flight time (direct 9 hours 8 minutes)
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