$115 Cheap Flights from Chattanooga (CHA) to St. Louis (STL)

Popular airlines from Chattanooga Metropolitan Airport (CHA) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Chattanooga to St. Louis (CHA-STL)

Prices were available within the past 7 days and start at $115 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
United
American Airlines
United
United
United
United
Delta
American Airlines

Find the cheapest month to fly from Chattanooga (CHA) to St. Louis (STL)

February is typically the cheapest month to fly

From $198 - $430 per traveler.

Alternative airports near St. Louis

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

Frequently asked questions

How much does a flight from Chattanooga Metropolitan Airport (CHA) to Lambert-St. Louis Intl. Airport (STL) cost?
Get a cheap one-way flight from $115 or cheap return flight from $229 from Chattanooga Metropolitan Airport (CHA) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Chattanooga Metropolitan Airport (CHA) to Lambert-St. Louis Intl. Airport (STL)?
Planning your trip for November is a good way to save, as it's the cheapest month for flights between CHA and STL. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Chattanooga Metropolitan Airport (CHA) to Lambert-St. Louis Intl. Airport (STL)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CHA to STL flight.
How many flights per day from Chattanooga Metropolitan Airport (CHA) to Lambert-St. Louis Intl. Airport (STL)?
Direct flights from Chattanooga Metropolitan Airport (CHA) to Lambert-St. Louis Intl. Airport (STL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CHA to STL?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chattanooga Metropolitan Airport (CHA) to Lambert-St. Louis Intl. Airport (STL)?
Book a flight from Chattanooga Metropolitan Airport (CHA) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Chattanooga Metropolitan Airport (CHA) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your flight from CHA to STL shortly before your getaway is generally more expensive. However, if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a CHA to STL flight and hotel package?
Compared with arranging hotels and flights separately, booking a CHA to STL flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Chattanooga Metropolitan Airport (CHA) to Lambert-St. Louis Intl. Airport (STL)?
Typically, you can reschedule or cancel your CHA to STL flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Origin airport
Chattanooga Metropolitan
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$228
Distance
383 mi

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