Cheap Flights to Alton

Popular airlines

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 40% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

How much is the cheapest flight to Alton?

Prices were available within the past 7 days and start at ₩334,200 for one-way flights and ₩473,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
United
American Airlines
Korean Air
Lufthansa

Find the cheapest month to fly from Columbus (CMH) to Louisville (SDF)

August is typically the cheapest month to fly

From ₩231,947 - ₩861,759 per traveler.

Searching for cheap flights to Alton? No travel company presents more choices than Expedia if you're looking to compare flights to Alton. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Leavenworth. Expedia provides the cheapest flights to many destinations in Leavenworth and you may find even greater savings if you combine your flight with a hotel stay in Alton.

Flights to Alton information
Destination airport
Louisville Intl.
Destination airport IATA code
SDF
Destination city name
Louisville
Roundtrip price
₩473,600

Trending flights to Alton

Prices were available within the past 7 days and start at ₩334,200 for one-way flights and ₩473,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
*Available to Expedia members.