Find Cheap Flights from St. Louis to Dallas (STL - DFW)

Flights overview

Useful information for finding cheap flights from St. Louis to Dallas and booking your next trip

Cheapest round-trip flights	$149	Frontier Nonstop 3 hr Fri, Apr 17 — Mon, Apr 20	The cheapest round-trip flight from St. Louis to Dallas is currently $149
Cheapest one-way flight	$64	Frontier 1 stop 9 hr Sat, Feb 28	The cheapest one-way flight from St. Louis to Dallas is currently $64
Last-minute weekend getaway	$282	Frontier 1 stop 22 hr Sat, Jan 31 — Mon, Feb 2	The cheapest last-minute weekend getaway from St. Louis to Dallas is currently $282
Cheapest business class flights	$495	American 1 stop 17 hr Sat, Apr 18 — Sun, Apr 19	The cheapest business class round-trip flight from St. Louis to Dallas is currently $495

Fastest flight	1 hr 45 min	The fastest nonstop flight from St. Louis to Dallas takes 1 hr 45 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from St. Louis to Dallas is typically September. The most expensive month to fly is typically March.

September Cheapest	Typical prices: $115–195
March Most expensive	Typical prices: $195–325

Popular airlines from St. Louis to Dallas

Southwest

Nonstop

from $238

Typical price: $195–460

33 weekly nonstop flights

STL - DAL Every day

2457 weekly connecting flights

STL - DAL Every day
American

Nonstop

from $245

Typical price: $195–490

38 weekly nonstop flights

STL - DFW Every day

618 weekly connecting flights

STL - DFW Every day
Delta

from $265

Typical price: $230–570

280 weekly connecting flights

STL - DAL, DFW Every day
United

from $213

Typical price: $250–580

263 weekly connecting flights

STL - DFW Every day
Frontier

from $149

Typical price: $155–360

35 weekly connecting flights

STL - DFW Every day
Alaska

from $433

Typical price: $490–980

21 weekly connecting flights

STL - DFW Every day

Popular airports near St. Louis

St. Louis Lambert International Airport (STL)

St. Louis United States 21 min 12 mi
General Wayne A. Downing Peoria International Airport (PIA)

Peoria United States 2 hr 35 min 143 mi
MidAmerica St. Louis Airport (BLV)

Belleville United States 34 min 20 mi
Indianapolis International Airport (IND)

Indianapolis United States 3 hr 29 min 222 mi

Popular airports near Dallas

Dallas Fort Worth International Airport (DFW)

Dallas United States 27 min 16 mi
Dallas Love Field (DAL)

Dallas United States 17 min 6 mi
Austin-Bergstrom International Airport (AUS)

Austin United States 2 hr 59 min 185 mi
George Bush Intercontinental Airport (IAH)

Houston United States 3 hr 19 min 211 mi

Frequently asked questions about flying from St. Louis to Dallas

The cheapest flights from St. Louis to Dallas are usually in September. Typical ticket prices in September range from $115 to $195.

The cheapest round-trip flight from St. Louis to Dallas recently found on Google Flights was with Frontier from $149. The cheapest one-way flight was with Frontier from $64.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from St. Louis to Dallas is $238, flying from Feb 28 to Mar 2.
The cheapest American flight from St. Louis to Dallas is $245, flying from Mar 5 to Mar 9.
The cheapest Delta flight from St. Louis to Dallas is $265, flying from Mar 5 to Mar 9.
The cheapest United flight from St. Louis to Dallas is $213, flying from Mar 5 to Mar 9.
The cheapest Frontier flight from St. Louis to Dallas is $149, flying from Apr 17 to Apr 20.
The cheapest Alaska flight from St. Louis to Dallas is $433, flying from Mar 5 to Mar 9.

The cheapest round-trip flight from St. Louis to Dallas starts at $149 from Fri, Apr 17 to Mon, Apr 20. The cheapest one-way flight starts at $64 and departs on Sat, Feb 28.

1 hr 45 min is the shortest flight time from St. Louis to Dallas.

Weather in Dallas is warm Mar–May and Sep–Oct and hot in summer (Jun–Aug). Winters (Nov–Feb) are cool to cold. Visitor traffic is steady year-round, but crowds are heaviest during the State Fair of Texas (late Sep–mid Oct), a huge, 24-day event that attracts millions with its rides, auto show and food vendors galore. In Jan, the Cotton Bowl Classic, a historic college football game, is played at AT&T Stadium.

It's easy to use Google Flights to find the cheapest days to fly from St. Louis to Dallas.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from St. Louis to Dallas really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from St. Louis to Dallas.

In terms of nonstop flights, American is the most popular. American offers 38 nonstop flights and 618 connecting flights per week. American flies from St. Louis Lambert International Airport (STL) to Dallas Fort Worth International Airport (DFW) .

In terms of flights, Southwest is the most popular. Southwest offers 33 nonstop flights and 2,457 connecting flights per week. Southwest flies from St. Louis Lambert International Airport (STL) to Dallas Love Field (DAL) .

Other popular airlines flying from St. Louis to Dallas are:

Delta offers 280 connecting flights per week. Delta flies from St. Louis Lambert International Airport (STL) to Dallas Love Field (DAL) , Dallas Fort Worth International Airport (DFW) .
United offers 263 connecting flights per week. United flies from St. Louis Lambert International Airport (STL) to Dallas Fort Worth International Airport (DFW) .
Frontier offers 35 connecting flights per week. Frontier flies from St. Louis Lambert International Airport (STL) to Dallas Fort Worth International Airport (DFW) .
Alaska offers 21 connecting flights per week. Alaska flies from St. Louis Lambert International Airport (STL) to Dallas Fort Worth International Airport (DFW) .

The number of connecting flights refers to distinct flights with at least one stop between St. Louis and Dallas.

The cheapest round-trip flight from St. Louis to Dallas recently found on Google Flights was with Frontier from $149. The cheapest one-way flight was with Frontier from $64.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from St. Louis to Dallas is $238, flying from Feb 28 to Mar 2.
The cheapest American flight from St. Louis to Dallas is $245, flying from Mar 5 to Mar 9.
The cheapest Delta flight from St. Louis to Dallas is $265, flying from Mar 5 to Mar 9.
The cheapest United flight from St. Louis to Dallas is $213, flying from Mar 5 to Mar 9.
The cheapest Frontier flight from St. Louis to Dallas is $149, flying from Apr 17 to Apr 20.
The cheapest Alaska flight from St. Louis to Dallas is $433, flying from Mar 5 to Mar 9.

Southwest and American fly direct from St. Louis to Dallas.

There are 33 Southwest direct flights from St. Louis to Dallas per week. Flights are available every day.
There are 38 American direct flights from St. Louis to Dallas per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between St. Louis and Dallas at price $282 is offered by Frontier from Sat, Jan 31 to Mon, Feb 2.

Southwest and American fly direct from St. Louis to Dallas.

There are 33 Southwest direct flights from St. Louis to Dallas per week. Flights are available every day.
There are 38 American direct flights from St. Louis to Dallas per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from St. Louis to Dallas on a daily basis.

The cheapest direct (nonstop) round-trip flights between St. Louis and Dallas start at $149 from Fri, Apr 17 to Mon, Apr 20 with Frontier.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from St. Louis to Dallas, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between St. Louis and Dallas start at $495 from Sat, Apr 18 to Sun, Apr 19 with American.

The cheapest economy class round-trip flights between St. Louis and Dallas start at $149 from Fri, Apr 17 to Mon, Apr 20.

To book business class trips from St. Louis to Dallas, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between St. Louis and Dallas starts at $282 from Sat, Jan 31 to Mon, Feb 2 with Frontier.

The cheapest last-minute deal between St. Louis and Dallas at price $282 is offered by Frontier from Sat, Jan 31 to Mon, Feb 2.

To find last-minute flight deals from St. Louis to Dallas, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.