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$39 Find cheap flights from St. Louis to Dallas

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Dallas departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 6/27
Thu 7/4

Search hundreds of travel sites at once for deals on flights to Dallas

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Dallas, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Dallas, as well as popular online travel agencies
In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Cheap flight deals from St. Louis to Dallas (STL-DFW)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Dallas that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
1:48 pm - 3:38 pmSTL-DFW
1h 50mnonstop
11:12 am - 12:58 pmDFW-STL
1h 46mnonstop
$58Frontier
Find Deal
Wed, Jun 19 - Wed, Jun 26
2:18 pm - 4:08 pmSTL-DFW
1h 50mnonstop
11:12 am - 12:58 pmDFW-STL
1h 46mnonstop
$68Frontier
Find Deal
Mon, Jun 17 - Wed, Jun 19
1:48 pm - 3:38 pmSTL-DFW
1h 50mnonstop
5:15 am - 1:05 pmDFW-STL
7h 50m1 stop
$122
Find Deal
Wed, Jun 19 - Wed, Jun 26
11:36 am - 10:04 pmSTL-DFW
10h 28m1 stop
11:12 am - 1:22 pmDFW-STL
2h 10mnonstop
$128
Find Deal
Wed, Aug 14 - Wed, Aug 21
5:27 am - 7:20 amSTL-DFW
1h 53mnonstop
7:00 am - 8:54 amDFW-STL
1h 54mnonstop
$157American Airlines
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Thu, Jun 20 - Sat, Jun 22
11:36 am - 10:04 pmSTL-DFW
10h 28m1 stop
7:05 pm - 5:30 pmDFW-STL
22h 25m1 stop
$164Spirit Airlines
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Wed, Aug 14 - Wed, Aug 21
5:27 am - 7:20 amSTL-DFW
1h 53mnonstop
9:10 pm - 10:57 pmDFW-STL
1h 47mnonstop
$173American Airlines
Find Deal
Mon, Jun 10 - Mon, Jun 17
3:23 pm - 9:14 amSTL-DFW
17h 51m1 stop
10:36 am - 1:05 pmDFW-STL
26h 29m1 stop
$175Spirit Airlines
Find Deal
Tue, Jun 11 - Tue, Jun 25
3:49 pm - 9:25 pmSTL-DFW
5h 36m1 stop
5:59 pm - 11:39 pmDFW-STL
5h 40m1 stop
$208Delta
Find Deal
Sat, Jul 13 - Mon, Jul 22
5:26 pm - 11:55 pmSTL-DFW
6h 29m1 stop
9:30 am - 2:44 pmDFW-STL
5h 14m1 stop
$228Delta
Find Deal
Mon, Aug 26 - Thu, Aug 29

Flights from St. Louis to Dallas - Travel Insights & Trends

Get data-powered insights and trends into flights from St. Louis to Dallas to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest St. Louis to Dallas flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from St. Louis to Dallas.
Our data shows that the cheapest route for a one-way flight from St. Louis to Dallas cost $94 and was between St. Louis and Dallas/Fort Worth Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $243.

What’s the cheapest day of the week to fly from St. Louis to Dallas?

The average price of all flights from St. Louis to Dallas clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from St. Louis to Dallas, look for departures on Wednesdays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from Dallas, Saturday is the cheapest day to fly and Sunday is the most expensive.

What is the cheapest month to fly from St. Louis to Dallas?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from St. Louis to Dallas, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from St. Louis to Dallas is September, where tickets cost $262 on average. On the other hand, the most expensive months are December and February, where the average cost of tickets is $415 and $354 respectively.

How far in advance should I book a flight from St. Louis to Dallas?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from St. Louis to Dallas, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from St. Louis to Dallas, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 65 days before departure.

Which airlines provide the cheapest flights from St. Louis to Dallas?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting St. Louis to Dallas were found on Frontier ($58) and American Airlines ($157). Frontier proposed the cheapest one-way flight at $39.

Which airlines fly non-stop between St. Louis and Dallas?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from St. Louis to Dallas.
There are 3 airlines that fly nonstop from St. Louis to Dallas. They are: American Airlines, Frontier and Southwest. The cheapest price of all airlines flying this route was found with Frontier at $70 for a one-way flight. On average, the best prices for this route can be found at Frontier.

How many flights are there between St. Louis and Dallas per day?

Each day, there are between 12 and 16 nonstop flights that take off from St. Louis and land in Dallas, with an average flight time of 1h 45m. The most common departure time is 7:00 am and most flights take off in the morning, while the most flights land at Dallas Love Field Airport. Each week, there are 100 flights. The most frequent day of departure is Wednesday, when 16% of all weekly flights depart. The fewest flights depart on a Saturday.

Which cabin class options are there for flights between St. Louis and Dallas?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from St. Louis to Dallas take?

There are no direct flights for this route listed on KAYAK. The shortest multi-flight duration is 1h 46m.

Good to know

Cheapest flight

$39
Flight from St. Louis to Dallas/Fort Worth Airport

When to book flights from St. Louis to Dallas

Are your dates flexible? Find out the best times to travel from St. Louis to Dallas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from St. Louis to Dallas

  • What is the cheapest flight from St. Louis to Dallas?

    In the last 3 days, the lowest price for a flight from St. Louis to Dallas was $39 for a one-way ticket and $58 for a round-trip.

  • Do I need a passport to fly between St. Louis and Dallas?

    Yes

  • Which airports will I be using when flying from St. Louis to Dallas?

    St. Louis is served by only 1 airport and there are 2 airports in Dallas. You will leave St. Louis from Lambert-St Louis and you will be arriving in Dallas at one of these airports: Dallas Love Field or Dallas/Fort Worth.

  • Which aircraft models fly most regularly from St. Louis to Dallas?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from St. Louis to Dallas?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between St. Louis and Dallas, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from St. Louis to Dallas?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Dallas.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Dallas?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dallas from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Dallas?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dallas with an airline and back to St. Louis with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Dallas?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dallas from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from St. Louis to Dallas?

Find which airlines fly direct from Lambert-St Louis to Dallas, which days they fly and book direct flights.

Nonstop departures

Lambert-St Louis to Dallas

Monday

Alaska Airlines, American Airlines, British Airways, +9 more

Alaska Airlines, American Airlines, +10 more

Tuesday

Alaska Airlines, American Airlines, British Airways, +8 more

Alaska Airlines, American Airlines, +9 more

Wednesday

Alaska Airlines, American Airlines, British Airways, +8 more

Alaska Airlines, American Airlines, +9 more

Thursday

Alaska Airlines, American Airlines, British Airways, +8 more

Alaska Airlines, American Airlines, +9 more

Friday

Alaska Airlines, American Airlines, British Airways, +9 more

Alaska Airlines, American Airlines, +10 more

Saturday

Alaska Airlines, American Airlines, British Airways, +8 more

Alaska Airlines, American Airlines, +9 more

Sunday

Alaska Airlines, American Airlines, British Airways, +8 more

Alaska Airlines, American Airlines, +9 more

See more direct flights

Nonstop returns

Dallas to Lambert-St Louis

Monday

Alaska Airlines, American Airlines, British Airways, +8 more

Alaska Airlines, American Airlines, +9 more

Tuesday

Alaska Airlines, American Airlines, British Airways, +7 more

Alaska Airlines, American Airlines, +8 more

Wednesday

Alaska Airlines, American Airlines, British Airways, +7 more

Alaska Airlines, American Airlines, +8 more

Thursday

Alaska Airlines, American Airlines, British Airways, +7 more

Alaska Airlines, American Airlines, +8 more

Friday

Alaska Airlines, American Airlines, British Airways, +8 more

Alaska Airlines, American Airlines, +9 more

Saturday

Alaska Airlines, American Airlines, British Airways, +7 more

Alaska Airlines, American Airlines, +8 more

Sunday

Alaska Airlines, American Airlines, British Airways, +7 more

Alaska Airlines, American Airlines, +8 more

See more direct flights
See more direct flights

Book cheap flights from St. Louis to Dallas

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from St. Louis to Dallas found on KAYAK in the last 72 hours.
8/26Mon
nonstopFrontier
2h 16mSTL-DFW
$39
6/14Fri
nonstopFrontier
1h 50mSTL-DFW
$43
6/11Tue
1 stopSpirit Airlines
17h 51mSTL-DFW
$55
6/11Tue
2 stopsSpirit Airlines
24h 22mSTL-DFW
$62
6/27Thu
nonstopAmerican Airlines
1h 53mSTL-DFW
$79
6/22Sat
nonstopAmerican Airlines
1h 53mSTL-DFW
$80
6/21Fri
1 stopSun Country Air
14h 50mSTL-DFW
$101
6/27Thu
1 stopDelta
6h 29mSTL-DFW
$104
6/22Sat
1 stopDelta
6h 34mSTL-DFW
$114
6/9Sun
1 stopSun Country Air
17h 11mSTL-DFW
$128

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Last minute flights from St. Louis to Dallas

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from St. Louis to Dallas that are departing in the next 10 days.
5/31Fri
multi-stop
31h 54mSTL-DFW
6/3Mon
multi-stop
15h 27mDFW-STL
$247
5/31Fri
multi-stop
23h 09mSTL-DFW
6/3Mon
multi-stop
15h 27mDFW-STL
$279
6/1Sat
multi-stopFrontier
9h 42mSTL-DFW
6/4Tue
multi-stopFrontier
5h 54mDFW-STL
$285
6/1Sat
multi-stopFrontier
12h 05mSTL-DFW
6/5Wed
multi-stopFrontier
8h 29mDFW-STL
$288
6/2Sun
multi-stopSpirit Airlines
15h 19mSTL-DFW
6/8Sat
multi-stopSpirit Airlines
12h 13mDFW-STL
$329
5/31Fri
multi-stopSpirit Airlines
17h 44mSTL-DFW
6/3Mon
multi-stopSpirit Airlines
15h 27mDFW-STL
$333
6/1Sat
nonstopAmerican Airlines
1h 57mSTL-DFW
6/4Tue
nonstopAmerican Airlines
1h 48mDFW-STL
$418
6/1Sat
multi-stopAmerican Airlines
6h 36mSTL-DFW
6/5Wed
nonstopAmerican Airlines
1h 47mDFW-STL
$428
6/1Sat
multi-stopAlaska Airlines
17h 53mSTL-DAL
6/4Tue
multi-stopAlaska Airlines
23h 02mDAL-STL
$1,152
6/1Sat
multi-stopAlaska Airlines
17h 53mSTL-DAL
6/5Wed
multi-stopAlaska Airlines
9h 25mDAL-STL
$1,332

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St. Louis - Dallas Flights

Departure:

St. Louis (STL)United States

Return flight deals:

Dallas - St. Louis

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