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Flights to Alton, Illinois

Find cheap flights to Alton, Illinois in 2025/2026

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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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What are the cheapest return flights to Alton, Illinois in 2025/2026?

These economy flights were found on FlightsFinder from Hong Kong to Alton, Illinois in the last few days. Prices subject to availability.

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What are the cheapest one-way flights to Alton, Illinois in 2025/2026?

These economy flights were found on FlightsFinder from Hong Kong to Alton, Illinois in the last few days. Prices subject to availability.

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Why fly to Alton, Illinois?

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.

Frequently asked questions about Flights to Alton, Illinois

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Weather in Alton, Illinois

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32.3 °C

Mon, 31 Mar 2025

Flight Distance and Flying Time to Alton, Illinois

Hong Kong, Hong Kong - Hong Kong International Airport (HKG) to Alton, Illinois (ALN)

Distance:
7,933 miles (12,767 kilometres)

Average flight time (direct 18 hours 7 minutes)

Map of Alton, Illinois

Travel Videos About Alton, Illinois