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

Flights overview

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

Cheapest round-trip flights	$84	Frontier Nonstop 2 hr Sat, Jun 27 — Mon, Jun 29	The cheapest round-trip flight from Dallas to St. Louis is currently $84
Cheapest one-way flight	$40	Frontier Nonstop 2 hr Wed, Jun 10	The cheapest one-way flight from Dallas to St. Louis is currently $40
Last-minute weekend getaway	$198	Frontier Nonstop 2 hr Sat, May 9 — Sun, May 10	The cheapest last-minute weekend getaway from Dallas to St. Louis is currently $198
Cheapest business class flights	$316	Frontier Nonstop 2 hr Thu, Jun 11 — Sun, Jun 14	The cheapest business class round-trip flight from Dallas to St. Louis is currently $316

Fastest flight	1 hr 40 min	The fastest nonstop flight from Dallas to St. Louis takes 1 hr 40 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 Dallas to St. Louis is typically September. The most expensive month to fly is typically March.

September Cheapest	Typical prices: $115–195
March Most expensive	Typical prices: $220–310

Popular airlines from Dallas to St. Louis

Southwest

Nonstop

from $278

Typical price: $200–470

37 weekly nonstop flights

DAL - STL Every day

2522 weekly connecting flights

DAL - STL Every day
American

Nonstop

from $278

Typical price: $200–490

42 weekly nonstop flights

DFW - STL Every day

742 weekly connecting flights

DFW - STL Every day
Delta

from $298

Typical price: $240–570

324 weekly connecting flights

DAL, DFW - STL Every day
United

from $296

Typical price: $255–580

298 weekly connecting flights

DFW - STL Every day
Frontier

Nonstop

from $84

Typical price: $150–330

3 weekly nonstop flights

DFW - STL Every Mon, Thu, Sat

20 weekly connecting flights

DFW - STL Every day
Alaska

from $836

Typical price: $495–1,050

21 weekly connecting flights

DFW - STL Every day

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 3 hr 185 mi
George Bush Intercontinental Airport (IAH)

Houston United States 3 hr 20 min 211 mi

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 36 min 143 mi
Columbia Regional Airport (COU)

Columbia United States 2 hr 8 min 109 mi
Indianapolis International Airport (IND)

Indianapolis United States 3 hr 30 min 222 mi

Frequently asked questions about flying from Dallas to St. Louis

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

The cheapest round-trip flight from Dallas to St. Louis recently found on Google Flights was with Frontier from $84. The cheapest one-way flight was with Frontier from $40.

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

The cheapest Southwest flight from Dallas to St. Louis is $278, flying from Jul 4 to Jul 6.
The cheapest American flight from Dallas to St. Louis is $278, flying from Jul 3 to Jul 6.
The cheapest Delta flight from Dallas to St. Louis is $298, flying from Jul 3 to Jul 6.
The cheapest United flight from Dallas to St. Louis is $296, flying from May 28 to Jun 1.
The cheapest Frontier flight from Dallas to St. Louis is $84, flying from Jun 27 to Jun 29.
The cheapest Alaska flight from Dallas to St. Louis is $836, flying from Jun 4 to Jun 8.

The cheapest round-trip flight from Dallas to St. Louis starts at $84 from Sat, Jun 27 to Mon, Jun 29. The cheapest one-way flight starts at $40 and departs on Wed, Jun 10.

1 hr 40 min is the shortest flight time from Dallas to St. Louis.

Apr–Sep is the most popular time to visit, coinciding with hot, humid summer and events like Fair St. Louis, a huge Fourth of July festival at Forest Park, and the Taste of St. Louis food festival (Sep). Weather in winter is cold, with occasional snow.

It's easy to use Google Flights to find the cheapest days to fly from Dallas to St. Louis.
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 Dallas to St. Louis 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 Dallas to St. Louis.

In terms of nonstop flights, American is the most popular. American offers 42 nonstop flights and 742 connecting flights per week. American flies from Dallas Fort Worth International Airport (DFW) to St. Louis Lambert International Airport (STL) .

In terms of flights, Southwest is the most popular. Southwest offers 37 nonstop flights and 2,522 connecting flights per week. Southwest flies from Dallas Love Field (DAL) to St. Louis Lambert International Airport (STL) .

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

Delta offers 324 connecting flights per week. Delta flies from Dallas Love Field (DAL) , Dallas Fort Worth International Airport (DFW) to St. Louis Lambert International Airport (STL) .
United offers 298 connecting flights per week. United flies from Dallas Fort Worth International Airport (DFW) to St. Louis Lambert International Airport (STL) .
Frontier offers 3 nonstop flights and 20 connecting flights per week. Frontier flies from Dallas Fort Worth International Airport (DFW) to St. Louis Lambert International Airport (STL) .
Alaska offers 21 connecting flights per week. Alaska flies from Dallas Fort Worth International Airport (DFW) to St. Louis Lambert International Airport (STL) .

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

The cheapest round-trip flight from Dallas to St. Louis recently found on Google Flights was with Frontier from $84. The cheapest one-way flight was with Frontier from $40.

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

The cheapest Southwest flight from Dallas to St. Louis is $278, flying from Jul 4 to Jul 6.
The cheapest American flight from Dallas to St. Louis is $278, flying from Jul 3 to Jul 6.
The cheapest Delta flight from Dallas to St. Louis is $298, flying from Jul 3 to Jul 6.
The cheapest United flight from Dallas to St. Louis is $296, flying from May 28 to Jun 1.
The cheapest Frontier flight from Dallas to St. Louis is $84, flying from Jun 27 to Jun 29.
The cheapest Alaska flight from Dallas to St. Louis is $836, flying from Jun 4 to Jun 8.

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

There are 37 Southwest direct flights from Dallas to St. Louis per week. Flights are available every day.
There are 42 American direct flights from Dallas to St. Louis per week. Flights are available every day.
There are 3 Frontier direct flights from Dallas to St. Louis per week. Flights are available on Monday, Thursday and Saturday.

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

The cheapest last-minute deal between Dallas and St. Louis at price $198 is offered by Frontier from Sat, May 9 to Sun, May 10.

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

There are 37 Southwest direct flights from Dallas to St. Louis per week. Flights are available every day.
There are 42 American direct flights from Dallas to St. Louis per week. Flights are available every day.
There are 3 Frontier direct flights from Dallas to St. Louis per week. Flights are available on Monday, Thursday and Saturday.

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

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

The cheapest direct (nonstop) round-trip flights between Dallas and St. Louis start at $84 from Sat, Jun 27 to Mon, Jun 29 with Frontier.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Dallas to St. Louis, 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 Dallas and St. Louis start at $316 from Thu, Jun 11 to Sun, Jun 14 with Frontier.

The cheapest economy class round-trip flights between Dallas and St. Louis start at $84 from Sat, Jun 27 to Mon, Jun 29.

To book business class trips from Dallas to St. Louis, 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 Dallas and St. Louis starts at $198 from Sat, May 9 to Sun, May 10 with Frontier.

The cheapest last-minute deal between Dallas and St. Louis at price $198 is offered by Frontier from Sat, May 9 to Sun, May 10.

To find last-minute flight deals from Dallas to St. Louis, 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.