Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Dallas to St Louis
The cheapest flights right now
Dallas – St Louis
Outbound – Nov 5, 2026
direct
1h 49m Return – Nov 9, 2026
direct
2h 3m $287
today
Dallas – St Louis
Outbound – Nov 5, 2026
direct
1h 40m Return – Nov 10, 2026
direct
1h 40m $369
today
Dallas – St Louis
Outbound – Nov 13, 2026
direct
1h 40m Return – Nov 16, 2026
direct
1h 45m $408
3 days ago
Dallas – St Louis
Outbound – Nov 12, 2026
direct
1h 49m Return – Nov 16, 2026
direct
2h 3m $56
3 days ago
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$173
Average price of a round trip
$348
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
1h46
A flight from Dallas to St Louis takes on average 1h46.
Best time
September
According to user searches, the ideal month to go to St Louis is September.
Tips for finding a cheap flight from Dallas to St Louis
Check out our tips for booking your flight to St Louis (USA) from Dallas (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is September, with an average flight ticket price of $166 (calculation over the last two years). The most touristic season corresponds to the months of October, September and November.
For the cheapest flights, it is advisable to buy your ticket at least 16 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to St Louis costs on average $206.
The airlines that offer the most flights are American Airlines, Frontier Airlines and Southwest Airlines.
Price of flight tickets from Dallas to St Louis
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $173 to $1442
- The average price of a flight ticket is about $348
- Prices are lowest for stays in the month of September
- The month in which booking a ticket is cheaper is: October
info departure city :
Dallas, USA
airports :
Love Field (DAL)
Dallas/Fort Worth International Airport (DFW)
Dallas Executive Airport (RBD)
Addison Airport (ADS)
local time :
Dallas is a city in the country USA, the time zone is [[timezone]]. In Dallas, it is currently {fromLocalTime}, the temperature is on average 19°C, with a minimum of 14°C and a maximum of 24°C.
The city of Dallas has 4 airport(s): Love Field, Dallas/Fort Worth, Dallas Executive and Addison
destination info :
St Louis, USA
airports :
Lambert-St. Louis International Airport (STL)
St. Louis Downtown Airport (CPS)
Spirit of St. Louis Airport (SUS)
local time :
St Louis is in the country USA, the time zone is [[timezone]]. In St Louis, it is currently {toLocalTime}, the temperature is on average 16°C, with a minimum of 10°C and a maximum of 22°C.
The city of St Louis has 3 airport(s): Lambert-St. Louis, St. Louis Downtown and Spirit of St. Louis
Useful info about St Louis
What is the least touristic period to go to St Louis?
If you want to visit St Louis during the least touristic period, choose the month of September.
What is the most popular time to travel to St Louis?
In St Louis, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Dallas to St Louis?
According to our data, it is recommended to book your flight 16 days before your departure. If you book your flight ticket 3 weeks before your departure, you may find a price below average. You can also choose morning flights that are 48% cheaper than afternoon and evening flights. The cheapest day to book a flight from Dallas to St Louis is Friday.
What are the arrival and destination airports when traveling between Dallas and St Louis?
When you leave, you can leave from Love Field or Dallas/Fort Worth, and you will arrive at Lambert-St. Louis.
How to reach Dallas airport from the city centre?
The airport Love Field is located 8 km, Dallas/Fort Worth is located 27 km, Dallas Executive is located 12 km or Addison is located 19 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Dallas to St Louis?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Dallas and St Louis?
In summer, the average temperature is 25°C in St Louis and 30°C in Dallas. The average rainfall in summer is 135 mm in St Louis and 74 mm in Dallas. In summer, it is warmer in Dallas and it rains less in Dallas. In winter, it is colder in Dallas and it rains more in St Louis.
