Flights to Key West from East St. Louis -

Popular airlines from East St. Louis to Key West

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Cheap Flights from East St. Louis to Key West (STL-EYW)

Prices were available within the past 7 days and start at for one-way flights and ￥49,070 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
EYW
Key West
￥49,070 Roundtrip, found 2 days ago
￥49,070
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 13 from St. Louis to Key West, returning Mon, Aug 18, priced at ￥49,070 found 2 days ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
EYW
Key West
￥51,010 Roundtrip, found 2 days ago
￥51,010
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 13 from St. Louis to Key West, returning Mon, Aug 18, priced at ￥51,010 found 2 days ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
EYW
Key West
￥57,240 Roundtrip, found 2 days ago
￥57,240
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 13 from St. Louis to Key West, returning Mon, Aug 18, priced at ￥57,240 found 2 days ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
EYW
Key West
￥57,570 Roundtrip, found 2 days ago
￥57,570
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 13 from St. Louis to Key West, returning Mon, Aug 18, priced at ￥57,570 found 2 days ago
Delta
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
EYW
Key West
￥63,910 Roundtrip, found 2 days ago
￥63,910
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 13 from St. Louis to Key West, returning Mon, Aug 18, priced at ￥63,910 found 2 days ago
Delta
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
EYW
Key West
￥64,450 Roundtrip, found 2 days ago
￥64,450
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 13 from St. Louis to Key West, returning Mon, Aug 18, priced at ￥64,450 found 2 days ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
EYW
Key West
￥64,660 Roundtrip, found 2 days ago
￥64,660
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 13 from St. Louis to Key West, returning Mon, Aug 18, priced at ￥64,660 found 2 days ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
EYW
Key West
￥71,430 Roundtrip, found 2 days ago
￥71,430
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 13 from St. Louis to Key West, returning Mon, Aug 18, priced at ￥71,430 found 2 days ago
Delta
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
EYW
Key West
￥71,760 Roundtrip, found 2 days ago
￥71,760
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 13 from St. Louis to Key West, returning Mon, Aug 18, priced at ￥71,760 found 2 days ago
Delta
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
EYW
Key West
￥79,390 Roundtrip, found 2 days ago
￥79,390
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 13 from St. Louis to Key West, returning Mon, Aug 18, priced at ￥79,390 found 2 days ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
EYW
Key West
￥86,380 Roundtrip, found 2 days ago
￥86,380
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 13 from St. Louis to Key West, returning Mon, Aug 18, priced at ￥86,380 found 2 days ago
United
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
EYW
Key West
￥123,270 Roundtrip, found 2 days ago
￥123,270
Roundtrip
found 2 days ago
Select United flight, departing Wed, Aug 13 from St. Louis to Key West, returning Mon, Aug 18, priced at ￥123,270 found 2 days ago

Find the cheapest month to fly from St. Louis (STL) to Key West (EYW)

May is typically the cheapest month to fly

From ￥29,079 - ￥82,338 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.