Cheap flights from St. Louis (STL) to Dallas from $45

Users have found that booking a flight from St. Louis to Dallas at least 37 days early can save you up to 36% on average compared to booking a flight this week. If booking 37 days before your flight isn’t an option for you, users have found flights from St. Louis to Dallas for as little as $347 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $432 for flights departing within the next 3 days.

Our data shows that January tends to be the cheapest month to fly to Dallas from St. Louis. Users have commonly found prices around $330 for the month, but tickets can be as low as $175. Due to multiple factors, prepare for potentially higher prices in June.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Dallas as you normally would.

Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Dallas. 4 airlines have flights from Lambert-St Louis to Dallas on a regular basis. Booking flights from Lambert-St Louis to Dallas should not be difficult; the airport handles an average of 17 outbound flights to Dallas per day.

Yes, there are multiple flights from St. Louis to Dallas for under $100. The cheapest flight booked recently is on Frontier for just $88, but on average you can expect to pay $121.

Cheapflights has at least 20 direct flights from St. Louis to Dallas under $300. A good price for a nonstop flight from St. Louis to Dallas is less than $290.

There are currently 20+ open flights from St. Louis to Dallas within the next 7 days for less than $200.

Days when nonstop flights are available for this flight are: Sunday, Monday, Thursday, Saturday.

On average 9 flights depart from St. Louis to Dallas per day.
Morning (6am - Noon) - 44% of flight departures
Afternoon (Noon - 6pm) - 56% of flight departures

A quick flight from St. Louis to Dallas can take about 5h 58m. Frontier provides one of the quickest options available for as low as $88. The distance from St. Louis to Dallas is about 553 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

Flying on Frontier is currently your cheapest option to Dallas, with prices starting at $88. Another option worth looking into is Spirit Airlines, starting at $125 round trip. You may be able to fly from St. Louis to Dallas for 73% less than the average price by searching for these airlines.

The cheapest airlines for a one-way flight from St. Louis to Dallas are Frontier ($45), Spirit Airlines ($68), and American Airlines ($111).

When booking a flight from St. Louis to Dallas, you may want to consider flying on American Airlines, Frontier or Spirit Airlines as they are the most popular for this route.

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from St. Louis to Dallas on time: Envoy Air (85%), Alaska Airlines (82%), Finnair (82%).

Looking at all options, your cheapest flight can be booked for $111. While the most popular route (Lambert-St Louis - Dallas/Fort Worth) can be booked for $107 on average our data indicates $859 when flying from St. Louis to Dallas.

Great question - STL to DFW just means Lambert-St Louis Airport to Dallas/Fort Worth Airport. Now you’ll know what these unique codes when you look for flights! Dallas Love Field Airport (DAL), Waco Airport (ACT), Tyler Pounds Field Airport (TYR), Dallas Addison Airport (ADS) are other airports near this flight route and their unique identifiers/IATA codes.