Cheap Flights to St. Charles County from $20

Popular airlines to St. Charles County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    Air Canada

Top Cities to Visit in St. Charles County

this factory was close to the banks of the junction of the Missouri & Mississippi rivers, the fog & the smoke made it seem like it was suspended
FlightsFlights

West Alton

West Alton
Lots of hiking trails throughout the Park on a beautiful late summer morning.
FlightsFlights

Foristell

Foristell

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

Prices were available within the past 7 days and start at $20 for one-way flights and $40 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Dec 23 - Thu, Dec 25
ATL
Atlanta
STL
St. Louis
$40 Roundtrip, found 1 hour ago
$40
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Dec 23 from Atlanta to St. Louis, returning Thu, Dec 25, priced at $40 found 1 hour ago
Frontier Airlines
Thu, Dec 11 - Thu, Dec 25
ATL
Atlanta
STL
St. Louis
$44 Roundtrip, found 2 days ago
$44
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Dec 11 from Atlanta to St. Louis, returning Thu, Dec 25, priced at $44 found 2 days ago
Frontier Airlines
Fri, Dec 26 - Mon, Jan 5
MCO
Orlando
STL
St. Louis
$49 Roundtrip, found 3 hours ago
$49
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Dec 26 from Orlando to St. Louis, returning Mon, Jan 5, priced at $49 found 3 hours ago
Frontier Airlines
Wed, Dec 24 - Sat, Jan 3
MCO
Orlando
STL
St. Louis
$50 Roundtrip, found 3 hours ago
$50
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Dec 24 from Orlando to St. Louis, returning Sat, Jan 3, priced at $50 found 3 hours ago
Frontier Airlines
Thu, Dec 11 - Thu, Dec 25
ATL
Atlanta
STL
St. Louis
$54 Roundtrip, found 2 days ago
$54
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Dec 11 from Atlanta to St. Louis, returning Thu, Dec 25, priced at $54 found 2 days ago
Frontier Airlines
Wed, Feb 4 - Sat, Feb 14
MCO
Orlando
STL
St. Louis
$56 Roundtrip, found 3 hours ago
$56
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Feb 4 from Orlando to St. Louis, returning Sat, Feb 14, priced at $56 found 3 hours ago
Southwest Airlines
Fri, Feb 13 - Sat, Feb 14
MCO
Orlando
STL
St. Louis
$117 Roundtrip, found 1 hour ago
$117
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Fri, Feb 13 from Orlando to St. Louis, returning Sat, Feb 14, priced at $117 found 1 hour ago
United
Wed, Feb 4 - Sat, Feb 14
DEN
Denver
STL
St. Louis
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Feb 4 from Denver to St. Louis, returning Sat, Feb 14, priced at $157 found 1 hour ago
American Airlines
Wed, Dec 3 - Sat, Dec 6
SEA
Seattle
STL
St. Louis
$158 Roundtrip, found 10 hours ago
$158
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Dec 3 from Seattle to St. Louis, returning Sat, Dec 6, priced at $158 found 10 hours ago
Spirit Airlines
Thu, Dec 25 - Thu, Jan 1
MCO
Orlando
STL
St. Louis
$196 Roundtrip, just found
$196
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Dec 25 from Orlando to St. Louis, returning Thu, Jan 1, priced at $196 just found

Airports in St. Charles 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 $433
STL
Lambert-St. Louis Intl.
Cheapest
Flights from $433

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.

St. Charles County Flights Information

Airlines serving
Frontier Airlines, Southwest Airlines, United, American Airlines, Delta, Spirit Airlines
Roundtrip price
from $40

Trending flights to St. Charles 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
Tue, Dec 23 - Thu, Dec 25
ATL
Atlanta
STL
St. Louis
$40 Roundtrip, found 1 hour ago
$40
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Dec 23 from Atlanta to St. Louis, returning Thu, Dec 25, priced at $40 found 1 hour ago
*Available to One Key members.