STL
$39 Find cheap flights from Dallas to St. Louis
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dallas to St. Louis departing on 6/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Round-trip
1 adult
Economy
Search hundreds of travel sites at once for deals on flights to St. Louis
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dallas to St. Louis, as well as popular online travel agencies
...and more
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dallas to St. Louis, as well as popular online travel agencies
In the last 7 days travelers have searched 44,738,066 times on KAYAK, and here is why:
Cheap flight deals from Dallas to St. Louis
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dallas to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.Discover the best prices and deals for you by selecting your travel dates.
Flights from Dallas to St. Louis - Travel Insights & Trends
Get data-powered insights and trends into flights from Dallas to St. Louis to help you find the cheapest flights, the best time to fly and much more.
What is the cheapest Dallas to St. Louis flight route?
The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Dallas to St. Louis.
Our data shows that the cheapest route for a one-way flight from Dallas to St. Louis cost $115 and was between Dallas/Fort Worth Airport and St. Louis. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $184.
What’s the cheapest day of the week to fly from Dallas to St. Louis?
The average price of all flights from Dallas to St. Louis clicked on KAYAK for each day over the last 12 months.
When flying from Dallas to St. Louis, you should consider leaving on a Wednesday and avoid Mondays if you are looking for the best rates. For your return to Dallas, you’ll find the best rates on Saturdays and the most expensive ones on Mondays.
What is the cheapest month to fly from Dallas to St. Louis?
To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Dallas to St. Louis, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Dallas to St. Louis is September, where tickets cost $289 on average. On the other hand, the most expensive months are March and December, where the average cost of tickets is $413 and $364 respectively.
How far in advance should I book a flight from Dallas to St. Louis?
To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Dallas to St. Louis, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Dallas to St. Louis, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 70 days before departure.
Which airlines provide the cheapest flights from Dallas to St. Louis?
The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Dallas to St. Louis found by KAYAK users in the last 72 hours was for $66 on Frontier, followed by Spirit Airlines ($142). One-way flight deals have also been found from as low as $39 on Frontier and from $42 on Spirit Airlines.
Which airlines fly non-stop between Dallas and St. Louis?
Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Dallas to St. Louis.
There are 2 airlines that fly nonstop from Dallas to St. Louis. They are American Airlines and Southwest. The cheapest airline for this route is American Airlines, with the best one-way deal found costing $222. On average, the best prices for this route can be found at American Airlines.
How many flights are there between Dallas and St. Louis per day?
Each day, there are between 12 and 14 nonstop flights that take off from Dallas and land in St. Louis, with an average flight time of 1h 46m. The most common departure time is 5:00 pm and most flights take off in the morning. Each week, there are 96 flights. The most frequent day of departure is Tuesday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday.
Which cabin class options are there for flights between Dallas and St. Louis?
The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 3 cabin class options for the route. These are First, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.
How long does a flight from Dallas to St. Louis take?
There are no direct flights for this route. The shortest travel duration to get to St. Louis from Dallas is 1h 44m.
Good to know
Cheapest flight | $39 |
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When to book flights from Dallas to St. Louis
Are your dates flexible? Find out the best times to travel from Dallas to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
FAQs for booking flights from Dallas to St. Louis
Prefer to fly non-stop from Dallas to St. Louis?
Find which airlines fly direct from Dallas to Lambert-St Louis, which days they fly and book direct flights.
Nonstop departures
Dallas to Lambert-St Louis
Monday
Alaska Airlines, American Airlines, British Airways, +8 more
Alaska Airlines, American Airlines, +9 more
7
8
Tuesday
Alaska Airlines, American Airlines, British Airways, +7 more
Alaska Airlines, American Airlines, +8 more
6
7
Wednesday
Alaska Airlines, American Airlines, British Airways, +7 more
Alaska Airlines, American Airlines, +8 more
6
7
Thursday
Alaska Airlines, American Airlines, British Airways, +7 more
Alaska Airlines, American Airlines, +8 more
6
7
Friday
Alaska Airlines, American Airlines, British Airways, +8 more
Alaska Airlines, American Airlines, +9 more
7
8
Saturday
Alaska Airlines, American Airlines, British Airways, +7 more
Alaska Airlines, American Airlines, +8 more
6
7
Sunday
Alaska Airlines, American Airlines, British Airways, +7 more
Alaska Airlines, American Airlines, +8 more
6
7
Nonstop returns
Lambert-St Louis to Dallas
Monday
Alaska Airlines, American Airlines, British Airways, +9 more
Alaska Airlines, American Airlines, +10 more
8
9
Tuesday
Alaska Airlines, American Airlines, British Airways, +8 more
Alaska Airlines, American Airlines, +9 more
7
8
Wednesday
Alaska Airlines, American Airlines, British Airways, +8 more
Alaska Airlines, American Airlines, +9 more
7
8
Thursday
Alaska Airlines, American Airlines, British Airways, +8 more
Alaska Airlines, American Airlines, +9 more
7
8
Friday
Alaska Airlines, American Airlines, British Airways, +9 more
Alaska Airlines, American Airlines, +10 more
8
9
Saturday
Alaska Airlines, American Airlines, British Airways, +8 more
Alaska Airlines, American Airlines, +9 more
7
8
Sunday
Alaska Airlines, American Airlines, British Airways, +8 more
Alaska Airlines, American Airlines, +9 more
7
8
Book cheap flights from Dallas to St. Louis
Recent one-way flight deals
Only flying one-way? Below are some of the best one-way flight deals from Dallas to St. Louis found on KAYAK in the last 72 hours.
6/17lun.
nonstopFrontier
1h 46mDFW-STL
$39
5/7mar.
1 stopSpirit Airlines
14h 46mDFW-STL
$42
6/1sáb.
1 stopSun Country Air
19h 03mDFW-STL
$88
6/25mar.
nonstopAmerican Airlines
1h 54mDFW-STL
$90
5/6lun.
1 stop
22h 33mDFW-STL
$95
6/15sáb.
1 stopDelta
7h 28mDAL-STL
$99
5/7mar.
2 stops
21h 45mDFW-STL
$100
5/25sáb.
1 stopSun Country Air
9h 15mDFW-STL
$105
7/3mié.
1 stopAmerican Airlines
7h 13mDFW-STL
$134
6/12mié.
1 stopDelta
5h 56mDAL-STL
$169
Search by stops
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Last minute flights from Dallas to St. Louis
Last minute flight, train and bus deals
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Dallas to St. Louis that are departing in the next 10 days.
4/30mar.
multi-stopSpirit Airlines
27h 47mDFW-STL
5/2jue.
multi-stopSpirit Airlines
22h 40mSTL-DFW
$255
4/29lun.
multi-stopSpirit Airlines
9h 16mDFW-STL
5/13lun.
multi-stopSpirit Airlines
17h 44mSTL-DFW
$278
4/30mar.
multi-stop
6h 35mDFW-STL
5/1mié.
multi-stop
16h 46mSTL-DFW
$301
4/30mar.
multi-stop
6h 35mDFW-STL
5/1mié.
multi-stop
10h 21mSTL-DFW
$302
5/1mié.
multi-stopDelta
5h 56mDAL-STL
5/4sáb.
multi-stopDelta
5h 12mSTL-DAL
$490
4/29lun.
multi-stopAmerican Airlines
6h 00mDFW-STL
5/13lun.
nonstopAmerican Airlines
1h 56mSTL-DFW
$511
4/30mar.
multi-stopDelta
5h 50mDFW-STL
5/1mié.
multi-stopDelta
5h 33mSTL-DFW
$527
4/30mar.
nonstopAmerican Airlines
1h 47mDFW-STL
5/1mié.
nonstopAmerican Airlines
1h 59mSTL-DFW
$545
4/26vie.
multi-stopUnited Airlines
4h 59mDFW-STL
4/27sáb.
multi-stopUnited Airlines
6h 13mSTL-DFW
$583
4/26vie.
multi-stopUnited Airlines
6h 26mDFW-STL
5/3vie.
multi-stopUnited Airlines
11h 20mSTL-DFW
$724