Cheap Flight Tickets from Dallas (DFW) to St Louis (STL), Starting at $427

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

$427

DL Delta Airlines • 1 stop • 10h 57m

Jul 09 – Jul 12

The cheapest round trip flight from Dallas to St Louis (DFW-STL-DFW) is currently $427

🔍 Search Flights

Fastest Flight

8h 50m

The fastest nonstop flight from Dallas to St Louis (DFW-STL) takes 8h 50m

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.

Jul 09 - Jul 12, Economy
DL
Dallas → St Louis
10h 57m
5:20 AM - 12:17 PM • 1 stop
DL
Dallas → St Louis
13h 22m
6:30 AM - 2:32 PM • 1 stop
Delta Airlines
Jul 09 - Jul 12, Economy
DL
Dallas → St Louis
10h 38m
8:10 AM - 2:48 PM • 1 stop
DL
Dallas → St Louis
13h 22m
6:30 AM - 2:32 PM • 1 stop
Delta Airlines
Jul 09 - Jul 12, Economy
DL
Dallas → St Louis
12h 25m
5:20 AM - 1:05 PM • 1 stop
DL
Dallas → St Louis
11h 57m
10:19 AM - 5:36 PM • 1 stop
Delta Airlines
Jul 09 - Jul 12, Economy
DL
Dallas → St Louis
12h 28m
3:34 PM - 11:22 PM • 1 stop
DL
Dallas → St Louis
13h 22m
6:30 AM - 2:32 PM • 1 stop
Delta Airlines
Jul 09 - Jul 12, Economy
DL
Dallas → St Louis
11h 53m
1:24 PM - 8:37 PM • 1 stop
DL
Dallas → St Louis
11h 57m
10:19 AM - 5:36 PM • 1 stop
Delta Airlines
Jul 09 - Jul 12, Economy
DL
Dallas → St Louis
8h 50m
11:16 AM - 4:46 PM • 1 stop
DL
Dallas → St Louis
13h 22m
6:30 AM - 2:32 PM • 1 stop
Delta Airlines

Fly from Dallas to St Louis with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Dallas to St Louis? Find the biggest savings on one-way and round-trip tickets right here.

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?
NO
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 5:20 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 DL : USD 666
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 3:34 pm

Essential Information for Booking Flights from Dallas (DFW) - AI Insights

What's the cheapest airline from dfw to stl?
You can find affordable Business class flights from Dallas Fort Worth International (dfw) to Lambert St Louis International (stl) on Frontier Airlines (F9), which offers budget-friendly options. For a round-trip journey, consider booking in advance to secure the best fares. Low-cost carriers like Frontier Airlines provide Savings on airfares for passengers traveling with 3 people.
What's the popular airline to fly from dfw to stl?
You can fly from Dallas Fort Worth International Airport (dfw) to Lambert St Louis International Airport (stl) on American Airlines (AA), which offers a premium business class experience. The flight is non-stop and suitable for round trip travel. Booking in advance is recommended, as it may help secure better fares.
What's the cheapest day of the week to fly from dfw to stl?
The cheapest day to fly from DFW to STL is Thursday. Flying on off-peak days like Thursdays can result in budget-friendly flights. Booking your round-trip business class ticket 27 days in advance may help you secure low fares.
What's the cheapest month to fly from dfw to stl?
The cheapest month to fly from DFW to STL is November. Flying during this time can result in low fares and budget-friendly flights. You can find airfares that fit your budget by booking in advance, ideally 27 days prior to departure.
Which airline/airlines fly from dfw to stl?
The airlines that fly from Dallas Fort Worth International Airport (dfw) to Lambert St Louis International Airport (stl) include Volaris Airline, Alaska Airlines, Frontier Airlines, Delta Airlines, American Airlines, Sun Country Airlines, United Airlines, Aeromexico, and Viva Aerobus. You can find low fares on these airlines for your round-trip Business class ticket.
What is the best time to book flights for a round-trip trip from Dallas Fort Worth International to Lambert St Louis International?
For a round-trip flight from Dallas Fort Worth International to Lambert St Louis International, it is recommended to book your flight at least 27 days in advance. Booking during this period can help you secure the best airfare and avoid last-minute price hikes.
Can I book flights with airlines that offer premium services like business class?
Yes, you can book flights with airlines that offer premium services like business class. Some popular options include Frontier Airlines, American Airlines, and Alaska Airlines.
How can I use your website to plan my December viajar trip?
You can use our website to plan your December viajar trip by searching for flights, comparing prices, and booking your preferred airline. Simply enter your travel dates and destinations to get started.
Do you have any tips for avoiding extra fees on busco flights?
Yes, one tip is to carefully review the airline's baggage policy and avoid checking bags if possible. Additionally, consider booking a flight with no change fees to minimize potential costs.
Can I book flights with airlines that offer flatbed seats and priority check-in?
Yes, some airlines like Frontier Airlines offer premium services including flatbed seats and priority check-in. Be sure to check the airline's website for more information on their amenities and policies.
How can I find the cheapest airfare for my Milwaukee flight booking?
To find the cheapest airfare for your Milwaukee flight booking, try searching on our website or using a travel search engine. You can also set up price alerts to notify you when prices drop.

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

More Flight Options for Dallas (DFW) and St Louis (STL)

Why Fareleaders for DFW to STL Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Dallas to St Louis flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on DFW to STL flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Dallas to St Louis flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Dallas (DFW) to St Louis (STL)
Terms and Conditions*