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Uncover the best deals on St Louis to Dallas flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest STL - DFW Flights
Useful information for finding best airline tickets from Lambert St Louis International to Dallas Fort Worth International on your next trip.
Cheapest Round Trip Flight
$233
Frontier Airlines
• 1 stop
• 22h 30m
Oct 10 – Oct 17
The cheapest round trip flight from St Louis to Dallas (STL-DFW-STL) is currently $233
Cheapest Direct Flight
$285
Alaska Airlines
• nonstop
• 3h 21m
Oct 10
The cheapest nonstop flight from St Louis to Dallas (STL-DFW) is currently $285
Fastest Flight
2h 25m
The fastest nonstop flight from St Louis to Dallas (STL-DFW) takes 2h 25m
Top Airlines Flying from St Louis to Dallas
Latest Flight Deals from St Louis (STL) to Dallas (DFW)
Compare and book low fare round-trip air tickets from St Louis to Dallas. Ideal for travelers with confirmed return itineraries.
Oct 10 - Oct 17, Economy
St Louis → Dallas
22h 30m
4:30 PM - 8:49 PM • 1 stop
St Louis → Dallas
10h 27m
12:30 PM - 6:57 PM • 1 stop
Frontier Airlines
Oct 10 - Oct 17, Economy
St Louis → Dallas
25h 46m
4:30 PM - 8:16 AM • 1 stop
St Louis → Dallas
10h 27m
12:30 PM - 6:57 PM • 1 stop
Frontier Airlines
Oct 10 - Oct 17, Economy
St Louis → Dallas
10h 13m
9:04 AM - 3:17 PM • 1 stop
St Louis → Dallas
8h 20m
5:30 PM - 10:30 PM • 1 stop
United Airlines
Oct 10 - Oct 17, Economy
St Louis → Dallas
22h 30m
4:30 PM - 8:54 AM • 2 stops
St Louis → Dallas
10h 27m
12:30 PM - 6:57 PM • 1 stop
Frontier Airlines
Oct 10 - Oct 17, Economy
St Louis → Dallas
2h 25m
8:55 AM - 10:40 AM • nonstop
St Louis → Dallas
7h 10m
3:40 PM - 8:10 PM • 1 stop
Southwest Airlines
Flying to Dallas soon? We've surfaced some of the most affordable last-minute flights from St Louis to Dallas, ideal for urgent plans or spontaneous trips.
Oct 10 - Oct 17, Economy
St Louis → Dallas
22h 30m
4:30 PM - 8:49 PM • 1 stop
St Louis → Dallas
10h 27m
12:30 PM - 6:57 PM • 1 stop
Frontier Airlines
Oct 10 - Oct 17, Economy
St Louis → Dallas
25h 46m
4:30 PM - 8:16 AM • 1 stop
St Louis → Dallas
10h 27m
12:30 PM - 6:57 PM • 1 stop
Frontier Airlines
Oct 10 - Oct 17, Economy
St Louis → Dallas
10h 13m
9:04 AM - 3:17 PM • 1 stop
St Louis → Dallas
8h 20m
5:30 PM - 10:30 PM • 1 stop
United Airlines
Oct 10 - Oct 17, Economy
St Louis → Dallas
22h 30m
4:30 PM - 8:54 AM • 2 stops
St Louis → Dallas
10h 27m
12:30 PM - 6:57 PM • 1 stop
Frontier Airlines
Oct 10 - Oct 17, Economy
St Louis → Dallas
2h 25m
8:55 AM - 10:40 AM • nonstop
St Louis → Dallas
7h 10m
3:40 PM - 8:10 PM • 1 stop
Southwest Airlines
Looking for the fastest way to Dallas? These direct flight options from STL to DFW offer both convenience and value—no layovers, just straight to your destination.
Oct 10 - Oct 17, Economy
St Louis → Dallas
3h 21m
3:20 PM - 5:21 PM • nonstop
St Louis → Dallas
2h 26m
8:13 PM - 9:59 PM • nonstop
Alaska Airlines
Oct 10 - Oct 17, Economy
St Louis → Dallas
3h 23m
6:32 AM - 8:35 AM • nonstop
St Louis → Dallas
2h 26m
8:13 PM - 9:59 PM • nonstop
American Airlines
Oct 10 - Oct 17, Economy
St Louis → Dallas
2h 39m
7:10 PM - 9:09 PM • nonstop
St Louis → Dallas
2h 26m
8:13 PM - 9:59 PM • nonstop
American Airlines
Oct 11 - Oct 18, Economy
St Louis → Dallas
3h 21m
3:20 PM - 5:21 PM • nonstop
St Louis → Dallas
2h 26m
8:13 PM - 9:59 PM • nonstop
American Airlines
Oct 11 - Oct 18, Economy
St Louis → Dallas
3h 23m
6:32 AM - 8:35 AM • nonstop
St Louis → Dallas
2h 26m
8:13 PM - 9:59 PM • nonstop
Alaska Airlines
FAQs on St Louis to Dallas Flights
What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to DFW?
The most popular airline flying from St Louis to Dallas are
Can I fly from STL to DFW non-stop?
Yes, you can fly STL to DFW non-stop on
Which airlines fly nonstop between St Louis and Dallas?
The non-stop flights between St Louis and Dallas are .
What’s the earliest departure time from STL to DFW Airport?
The earliest flight leaves STL at 6:32 am and lands in DFW - Dallas Fort Worth International
What are the airports in Dallas?
DFW
Can I make changes to my St Louis to Dallas 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 STL to DFW?
Read the fare rules of the St Louis to Dallas 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 St Louis and Dallas?
operate flights between St Louis and Dallas
How long does a flight from St Louis to Dallas take?
It takes approximately 2 hour to fly non-stop from STL to DFW, which is 550.09 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Dallas (DFW) ?
In the past couple of days, the cheapest tickets to DFW from STL were found on F9 : USD 285
Do I need a passport to fly between STL and DFW?
No
What’s the latest departure time from STL to DFW ?
The last flight leaves STL at 7:10 pm
St Louis (STL) to Dallas (DFW): Airport Information
| Origin Airport | Lambert St Louis International , St Louis, US |
| Destination Airport | Dallas Fort Worth International, Dallas, US |
| Distance | 550 miles |
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