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Key West
Key West International Airport

St. Louis
St. Louis Lambert International Airport

　St. Louis Lambert Airport Key West　

Prices vary with departure date. Click on the calendar to select a departure date.

Departure Date

2025/6
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Return Date

2025/6
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Total Fares（Round-Trip/Economy）

* Displayed fare(s) may differ from the actual search result

  • Key West－St. Louis Lambert Airport

    June Lowest Airfares -----

  • Key West－St. Louis Lambert Airport

    July Lowest Airfares -----

  • Key West－St. Louis Lambert Airport

    August Lowest Airfares -----

  • Key West－St. Louis Lambert Airport

    September Lowest Airfares -----

  • Key West－St. Louis Lambert Airport

    October Lowest Airfares -----

  • Key West－St. Louis
    Estimated Flight Time

    3 Hours 44 Minutes

  • Key West－St. Louis
    Number of Operating Airlines

    3
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