Flights to Southern Illinois from Fort Lauderdale - ￥11,850

View ￥11,850 flight on Wed, Oct 8, 2025Opens in a new window

Popular airlines from Fort Lauderdale to Southern Illinois

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Fort Lauderdale to Southern Illinois (FLL-STL)

Prices were available within the past 7 days and start at ￥11,850 for one-way flights and ￥36,810 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 16 - Thu, Aug 21
MIA
Miami
STL
St. Louis
￥36,810 Roundtrip, found 2 days ago
￥36,810
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 16 from Miami to St. Louis, returning Thu, Aug 21, priced at ￥36,810 found 2 days ago
American Airlines
Fri, Aug 15 - Wed, Aug 20
PBI
West Palm Beach
STL
St. Louis
￥43,650 Roundtrip, found 3 days ago
￥43,650
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 15 from West Palm Beach to St. Louis, returning Wed, Aug 20, priced at ￥43,650 found 3 days ago
Delta
Sat, Aug 16 - Thu, Aug 21
MIA
Miami
STL
St. Louis
￥44,340 Roundtrip, found 2 days ago
￥44,340
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 16 from Miami to St. Louis, returning Thu, Aug 21, priced at ￥44,340 found 2 days ago
American Airlines
Fri, Aug 15 - Wed, Aug 20
PBI
West Palm Beach
STL
St. Louis
￥46,120 Roundtrip, found 3 days ago
￥46,120
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 15 from West Palm Beach to St. Louis, returning Wed, Aug 20, priced at ￥46,120 found 3 days ago
American Airlines
Sat, Aug 16 - Thu, Aug 21
MIA
Miami
STL
St. Louis
￥46,540 Roundtrip, found 2 days ago
￥46,540
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug 16 from Miami to St. Louis, returning Thu, Aug 21, priced at ￥46,540 found 2 days ago
United
Fri, Aug 15 - Wed, Aug 20
PBI
West Palm Beach
STL
St. Louis
￥75,040 Roundtrip, found 3 days ago
￥75,040
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 15 from West Palm Beach to St. Louis, returning Wed, Aug 20, priced at ￥75,040 found 3 days ago
*Available to Expedia members.