Lowest Prices
Find the lowest STL airfares by comparing hundreds of airlines and agencies.
Good to Know: Flights to STL
Useful information for finding cheap flights to Lambert St Louis International and booking your next trip
Cheapest Round Trip Flight
$161
Frontier Airlines
• 1 stop
• 16h 46m
Sep 03 – Sep 08
The cheapest round trip flight from Dallas to St Louis (DFW-STL-DFW) is currently $161
Cheapest One way Flight
$133
Southwest Airlines
• 1 stop
• 18h 40m
Aug 28
The cheapest one way flight from Reno to St Louis (RNO-STL) is currently $133
Cheapest Direct Flight
$249
American Airlines
• nonstop
• 2h 26m
Sep 03
The cheapest nonstop flight from Dallas to St Louis (DFW-STL) is currently $249
Fastest Flight
2h 20m
The fastest nonstop flight from Dallas to St Louis (DAL-STL) takes 2h 20m
Top Airlines Flying to Lambert St Louis International (STL)
Best Flight Deals to St Louis
Identify the most efficient round-trip flights to St Louis. We present options balancing cost and convenience for your return journey.
Sep 03 - Sep 08, Economy
Dallas → St Louis
16h 46m
9:07 AM - 7:13 PM • 1 stop
Dallas → St Louis
17h 36m
6:45 PM - 5:41 AM • 1 stop
Frontier Airlines
Sep 03 - Sep 08, Economy
Dallas → St Louis
7h 19m
9:36 AM - 2:15 PM • 1 stop
Dallas → St Louis
7h 24m
3:13 PM - 7:57 PM • 1 stop
United Airlines
Sep 03 - Sep 08, Economy
Dallas → St Louis
5h 25m
6:05 AM - 9:30 AM • 1 stop
Dallas → St Louis
2h 25m
8:45 PM - 10:30 PM • nonstop
Southwest Airlines
Sep 03 - Sep 08, Economy
Dallas → St Louis
2h 20m
6:30 PM - 8:10 PM • nonstop
Dallas → St Louis
6h 40m
8:40 AM - 12:40 PM • 1 stop
Southwest Airlines
Sep 03 - Sep 08, Economy
Dallas → St Louis
8h 45m
6:33 PM - 11:58 PM • 1 stop
Dallas → St Louis
7h 2m
1:40 PM - 6:02 PM • 1 stop
Delta Airlines
For travel requiring no set return, access available one-way flights to St Louis (STL). These options support extended stays or open-ended plans.
Need to travel to St Louis soon? View current last-minute flight options to STL for spontaneous or pressing plans.
Maximize your time in St Louis, not in transit. Discover non-stop direct flights to STL for the quickest, most straightforward journey to the Strip.
Sep 03 - Sep 08, Economy
Dallas → St Louis
2h 26m
9:56 PM - 11:42 PM • nonstop
Dallas → St Louis
2h 32m
10:16 AM - 12:08 PM • nonstop
American Airlines
Sep 03 - Sep 08, Economy
Dallas → St Louis
2h 25m
4:10 PM - 5:55 PM • nonstop
Dallas → St Louis
2h 20m
12:45 PM - 2:25 PM • nonstop
Southwest Airlines
Sep 03 - Sep 08, Economy
Dallas → St Louis
2h 20m
6:30 PM - 8:10 PM • nonstop
Dallas → St Louis
2h 15m
2:45 PM - 4:20 PM • nonstop
Southwest Airlines
Sep 03 - Sep 08, Economy
Dallas → St Louis
2h 25m
5:35 PM - 7:20 PM • nonstop
Dallas → St Louis
2h 20m
8:35 AM - 10:15 AM • nonstop
Southwest Airlines
Sep 03 - Sep 08, Economy
Dallas → St Louis
2h 25m
10:05 AM - 11:50 AM • nonstop
Dallas → St Louis
2h 20m
12:45 PM - 2:25 PM • nonstop
Southwest Airlines
FAQs on Flights to St Louis (STL)
Which airlines fly to St Louis?
Airlines flying the most to St Louis (STL)
What is the cheapest flight to STL Airport?
In the past couple of days, the cheapest tickets to STL were found on WN : USD 133
What are the most popular origin to St Louis (STL)?
Travelers frequently travel from Dallas, Dallas, Reno to St Louis (STL)
Airport Information: Lambert St Louis International (STL)
- IATA Code
- STL
- Name
- Lambert St Louis International
- City
- St Louis
- Country
- US
- Latitude
- 38.74869918823242
- Longitude
- -90.37000274658203
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