St Louis to Charlotte flights

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Airlines seen: Frontier Airlines, United Airlines
Typical journey time: 15h 11m
Non-stop: Yes

Lowest observed

€170

Cheapest month

October 2026

Last checked

8 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €72

Lowest observed

9 Nov 2026

Frontier Airlines · 2 stops · One way

Cheapest observed day · Last checked: 24 Sep 2026

Departure

18:44

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Short answer

We have seen Frontier Airlines fares from St Louis to Charlotte. October 2026 is the cheapest month in our observations, at €170. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Short answer

About this route

Explore the fares we observed from St Louis to Charlotte. Prices move often, so pick your dates to see the latest options.

Route distance: 913 km
Typical journey time: 15h 11m
Airlines seen: Frontier Airlines, United Airlines
Seen on fares with a connection: Frontier Airlines, United Airlines
Alternative airports: SUS

Route-level information; individual journeys vary.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Frequently asked

When is the cheapest month to fly from St Louis to Charlotte?

In our observations October 2026 is the cheapest month so far, at €170.

Which airlines fly from St Louis to Charlotte?

These are the carriers we have seen on the route: Frontier Airlines, United Airlines.

How long does the flight from St Louis to Charlotte take?

The average journey time across the 85 fares we observed is 17h 51m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide