Cheap Flights to St. Louis County from $52

Popular airlines to St. Louis County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

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How much is the cheapest flight to St. Louis County?

Prices were available within the past 7 days and start at $52 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Nov 13 - Sun, Nov 16
DFW
Dallas
STL
St. Louis
$100 Roundtrip, just found
$100
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Nov 13 from Dallas to St. Louis, returning Sun, Nov 16, priced at $100 just found
Frontier Airlines
Thu, Oct 9 - Sun, Oct 19
DFW
Dallas
STL
St. Louis
$104 Roundtrip, found 3 days ago
$104
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Oct 9 from Dallas to St. Louis, returning Sun, Oct 19, priced at $104 found 3 days ago
Frontier Airlines
Thu, Oct 23 - Sun, Oct 26
DFW
Dallas
STL
St. Louis
$104 Roundtrip, just found
$104
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 23 from Dallas to St. Louis, returning Sun, Oct 26, priced at $104 just found
Frontier Airlines
Thu, Oct 30 - Wed, Nov 5
DEN
Denver
STL
St. Louis
$106 Roundtrip, just found
$106
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 30 from Denver to St. Louis, returning Wed, Nov 5, priced at $106 just found
Frontier Airlines
Wed, Nov 12 - Tue, Nov 18
DEN
Denver
STL
St. Louis
$107 Roundtrip, just found
$107
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Nov 12 from Denver to St. Louis, returning Tue, Nov 18, priced at $107 just found
Frontier Airlines
Thu, Oct 30 - Sun, Nov 2
DFW
Dallas
STL
St. Louis
$108 Roundtrip, found 4 hours ago
$108
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Oct 30 from Dallas to St. Louis, returning Sun, Nov 2, priced at $108 found 4 hours ago
United
Sat, Dec 6 - Tue, Dec 16
SEA
Seattle
STL
St. Louis
$136 Roundtrip, found 15 hours ago
$136
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Dec 6 from Seattle to St. Louis, returning Tue, Dec 16, priced at $136 found 15 hours ago
Southwest Airlines
Wed, Oct 29 - Sat, Nov 1
DAL
Dallas
STL
St. Louis
$139 Roundtrip, found 16 hours ago
$139
Roundtrip
found 16 hours ago
Select Southwest Airlines flight, departing Wed, Oct 29 from Dallas to St. Louis, returning Sat, Nov 1, priced at $139 found 16 hours ago
Delta
Tue, Dec 9 - Wed, Dec 10
SEA
Seattle
STL
St. Louis
$171 Roundtrip, found 10 hours ago
$171
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Dec 9 from Seattle to St. Louis, returning Wed, Dec 10, priced at $171 found 10 hours ago
Alaska Airlines
Sat, Oct 18 - Sat, Oct 25
SEA
Seattle
STL
St. Louis
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Oct 18 from Seattle to St. Louis, returning Sat, Oct 25, priced at $237 just found

Airports in St. Louis County

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Flights from $407
STL
Lambert-St. Louis Intl.
Cheapest
Flights from $407

Trending flights to St. Louis County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Nov 13 - Sun, Nov 16
DFW
Dallas
STL
St. Louis
$100 Roundtrip, just found
$100
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Nov 13 from Dallas to St. Louis, returning Sun, Nov 16, priced at $100 just found

Book with confidence

Book with confidence

Fargo Hector International Airport offers nonstop flights to cities across the US. From ski trips to golf getaways to a week on the beach, it's all within reach when you fly FAR.

Plan your trip and fly nonstop from Fargo to Atlanta, Chicago, Dallas, Denver, Las Vegas, Minneapolis/St. Paul, Nashville, and Phoenix-Mesa, with seasonal service to Orlando, Phoenix-Sky Harbor, and St. Pete–Clearwater.

Take advantage of our convenient new parking garage with affordable rates. Enjoy short lines, a simple terminal, and fast check-ins. From parking to boarding, it's smooth every step of the way.

Travel information

Travel information

St. Louis County Flights Information

Airlines serving
Frontier Airlines, American Airlines, Southwest Airlines, United, Spirit Airlines, Delta, Alaska Airlines
Roundtrip price
from $100
St. Louis County Flights Information

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