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Uncover the best deals on Dallas to St Louis flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest DFW - STL Flights
Useful information for finding best airline tickets from Dallas Fort Worth International to Lambert St Louis International on your next trip.
Cheapest Round Trip Flight
$198
Frontier Airlines
• 1 stop
• 30h 30m
Sep 16 – Sep 23
The cheapest round trip flight from Dallas to St Louis (DFW-STL-DFW) is currently $198
Cheapest Direct Flight
$544
American Airlines
• nonstop
• 2h 35m
Sep 16
The cheapest nonstop flight from Dallas to St Louis (DFW-STL) is currently $544
Fastest Flight
2h 25m
The fastest nonstop flight from Dallas to St Louis (DFW-STL) takes 2h 25m
Top Airlines Flying from Dallas to St Louis
Latest Flight Deals from Dallas (DFW) to St Louis (STL)
Compare and book low fare round-trip air tickets from Dallas to St Louis. Ideal for travelers with confirmed return itineraries.
Sep 16 - Sep 23, Economy
Dallas → St Louis
30h 30m
9:54 PM - 4:24 PM • 1 stop
Dallas → St Louis
28h 44m
12:17 PM - 5:41 AM • 1 stop
Frontier Airlines
Sep 16 - Sep 23, Economy
Dallas → St Louis
20h 17m
7:00 AM - 7:17 PM • 1 stop
Dallas → St Louis
28h 57m
8:10 PM - 1:47 PM • 1 stop
Frontier Airlines
Sep 16 - Sep 23, Economy
Dallas → St Louis
8h 45m
5:30 AM - 10:55 AM • 1 stop
Dallas → St Louis
7h 38m
4:59 PM - 9:57 PM • 1 stop
Delta Airlines
Sep 16 - Sep 23, Economy
Dallas → St Louis
10h 43m
6:40 AM - 1:23 PM • 1 stop
Dallas → St Louis
10h 58m
4:59 PM - 11:57 PM • 1 stop
Delta Airlines
Sep 16 - Sep 23, Economy
Dallas → St Louis
39h 15m
2:26 PM - 2:21 PM • 2 stops
Dallas → St Louis
31h 51m
6:08 PM - 1:19 PM • 1 stop
Alaska Airlines
Flying to St Louis soon? We've surfaced some of the most affordable last-minute flights from Dallas to St Louis, ideal for urgent plans or spontaneous trips.
Sep 16 - Sep 23, Economy
Dallas → St Louis
30h 30m
9:54 PM - 4:24 PM • 1 stop
Dallas → St Louis
28h 44m
12:17 PM - 5:41 AM • 1 stop
Frontier Airlines
Sep 16 - Sep 23, Economy
Dallas → St Louis
20h 17m
7:00 AM - 7:17 PM • 1 stop
Dallas → St Louis
28h 57m
8:10 PM - 1:47 PM • 1 stop
Frontier Airlines
Sep 16 - Sep 23, Economy
Dallas → St Louis
8h 45m
5:30 AM - 10:55 AM • 1 stop
Dallas → St Louis
7h 38m
4:59 PM - 9:57 PM • 1 stop
Delta Airlines
Sep 16 - Sep 23, Economy
Dallas → St Louis
10h 43m
6:40 AM - 1:23 PM • 1 stop
Dallas → St Louis
10h 58m
4:59 PM - 11:57 PM • 1 stop
Delta Airlines
Sep 16 - Sep 23, Economy
Dallas → St Louis
39h 15m
2:26 PM - 2:21 PM • 2 stops
Dallas → St Louis
31h 51m
6:08 PM - 1:19 PM • 1 stop
Alaska Airlines
Looking for the fastest way to St Louis? These direct flight options from DFW to STL offer both convenience and value—no layovers, just straight to your destination.
Sep 16 - Sep 23, Economy
Dallas → St Louis
2h 35m
10:20 AM - 12:15 PM • nonstop
Dallas → St Louis
2h 37m
5:43 AM - 7:40 AM • nonstop
American Airlines
Sep 16 - Sep 23, Economy
Dallas → St Louis
2h 25m
12:40 PM - 2:25 PM • nonstop
Dallas → St Louis
3h 20m
8:30 AM - 10:30 AM • nonstop
Southwest Airlines
Sep 16 - Sep 23, Economy
Dallas → St Louis
2h 25m
9:10 AM - 10:55 AM • nonstop
Dallas → St Louis
3h 20m
7:00 AM - 9:00 AM • nonstop
Southwest Airlines
Sep 16 - Sep 23, Economy
Dallas → St Louis
2h 25m
7:40 AM - 9:25 AM • nonstop
Dallas → St Louis
3h 20m
7:00 AM - 9:00 AM • nonstop
Southwest Airlines
Sep 16 - Sep 23, Economy
Dallas → St Louis
2h 25m
2:40 PM - 4:25 PM • nonstop
Dallas → St Louis
3h 20m
8:30 AM - 10:30 AM • nonstop
Southwest Airlines
FAQs on Dallas to St Louis Flights
What are the airports in Dallas?
DFW
What’s the most popular airline flying from DFW to STL?
The most popular airline flying from Dallas to St Louis are
Can I fly from DFW to STL non-stop?
Yes, you can fly DFW to STL non-stop on
Which airlines fly nonstop between Dallas and St Louis?
The non-stop flights between Dallas and St Louis are .
What’s the earliest departure time from DFW to STL Airport?
The earliest flight leaves DFW at 5:30 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my Dallas to St Louis flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from DFW to STL?
Read the fare rules of the Dallas to St Louis air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Dallas and St Louis?
operate flights between Dallas and St Louis
How long does a flight from Dallas to St Louis take?
It takes approximately 2 hour to fly non-stop from DFW to STL, which is 550.09 miles by air.
Which airlines provide the cheapest flights from Dallas (DFW) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from DFW were found on F9 : USD 198
Do I need a passport to fly between DFW and STL?
No
What’s the latest departure time from DFW to STL ?
The last flight leaves DFW at 9:54 pm
Dallas (DFW) to St Louis (STL): Airport Information
| Origin Airport | Dallas Fort Worth International, Dallas, US |
| Destination Airport | Lambert St Louis International , St Louis, US |
| Distance | 550 miles |
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