Cheap Flights from Cincinnati/Northern Kentucky International Airport to St. Louis (STL) Find and Compare the Best Airline Deals | Skyticket

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2025/5
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2025/5
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Total Fares（Round-Trip/Economy）: USD /Per Person

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

/Northern Kentucky－St. Louis Lambert Airport
May Lowest Airfares -----
/Northern Kentucky－St. Louis Lambert Airport
June Lowest Airfares
USD261

The airfare displayed above is for Delta Air Lines

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/Northern Kentucky－St. Louis Lambert Airport
July Lowest Airfares -----
/Northern Kentucky－St. Louis Lambert Airport
August Lowest Airfares -----
/Northern Kentucky－St. Louis Lambert Airport
September Lowest Airfares -----

Cincinnati－St. Louis
Estimated Flight Time
2 Hours 39 Minutes
Cincinnati－St. Louis
Number of Operating Airlines
3

Operating Airlines for /Northern Kentucky－St. Louis Lambert Airport Route
American Airlines

Delta Air Lines

United Airlines

Other Destinations from:Cincinnati

/Northern Kentucky－Tampa(TPA)
USD184〜
* Fares vary in accordance to seat availability
Other Departures to: St. Louis

Duluth Airport－St. Louis(Lambert)
USD387〜
Des Moines Airport－St. Louis(Lambert)
USD361〜
Detroit Metropolitan Airport－St. Louis(Lambert)
USD157〜
* Fares vary in accordance to seat availability