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Cheap Flights from Dallas to St. Louis

Popular airlines from Dallas to St. Louis

Choose from 1 carriers that fly from Dallas to St. Louis, including American Airlines, Enjoy the cheapest tickets on this route with Frontier Airlines.
American Airlines logo American Airlines

Cheap Flights from Dallas to St. Louis starting at S$ 52

Find direct flights from Dallas to St. Louis within the next three months. Book one-way flights from S$ 52 or return tickets from S$ 137.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Dallas to St. Louis

The distance between Dallas and St. Louis is about 881.75km. It takes around 1 hour 51 minutes on average to fly from Dallas to St. Louis. The most popular month to St. Louis is March. The off-season for travel is April.

Cheapest one-way flight price S$ 52
Cheapest return ticket price S$ 137
Off-season for travel April
Peak season for travel March
Flight distance 881.75km
Average flight time 1 hour 51 minutes
Popular airline American Airlines

Cheapest time to fly from Dallas to St. Louis

The cheapest time for Dallas to St. Louis flights: Aug 24 to Aug 31 — one way flight prices from S$ 52.

Cheapest flights
From price
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  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When to buy flight tickets from Dallas (DFW) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Dallas to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much is a flight from Dallas (DFW) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around S$ 507.

  • How long is a flight from Dallas (DFW) to St. Louis (STL)?

    It takes about 1 hour 51 minutes to fly from Dallas (DFW) to St. Louis (STL).

  • What are the most popular airlines that fly from Dallas (DFW) to St. Louis (STL)?

    Airlines with flights from Dallas (DFW) to St. Louis (STL): Qatar Airways, Finnair, Southwest Airlines, IBERIA, Alaska Airlines, Volaris, American Airlines, British Airways and Sun Country Airlines.

  • How many airports in St. Louis?

    There are 2 airports near St. Louis: St. Louis Downtown Airport and St. Louis Lambert International Airport.

How to find a cheap flight from Dallas to St. Louis

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Dallas to St. Louis. Book your flights at the right time and save more.
1
Choose your dates flexibly and get the best deals on flights from Dallas to St. Louis.
Tap 'Date' on the flight search bar to browse the calendar for Dallas to St. Louis airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Thu, Aug 28, with one-way flights starting at S$ 52.
2
Compare cheap flight deals from hundreds of airlines for Dallas to St. Louis flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Dallas to St. Louis. The cheapest flight at the moment is with Frontier Airlines.
3
Set up a Price Alert
Set up a Price Alert for your Dallas to St. Louis flights and track ticket prices easily—no need for daily checks.
4
Don't miss out on cheap deals and promo codes for Dallas to St. Louis flights.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
5
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
6
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Dallas to St. Louis to get your exclusive deals.

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