Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights

$42 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 7/8. 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
Fri 6/7
Fri 6/14

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 43,968,530 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

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 - 1:22 pmDFW-STL
2h 10mnonstop
$65Frontier
Find Deal
Wed, Jul 3 - Mon, Jul 8
2:18 pm - 4:08 pmSTL-DFW
1h 50mnonstop
11:12 am - 1:22 pmDFW-STL
2h 10mnonstop
$78Frontier
Find Deal
Mon, Jul 1 - Fri, Jul 5
2:35 pm - 10:35 pmSTL-DFW
8h 00m1 stop
5:05 am - 2:23 pmDFW-STL
9h 18m1 stop
$124Spirit Airlines
Find Deal
Tue, Jun 4 - Tue, Jun 11
1:55 pm - 6:14 pmSTL-DFW
28h 19m1 stop
5:15 am - 1:05 pmDFW-STL
7h 50m1 stop
$132Spirit Airlines
Find Deal
Wed, Jun 5 - Wed, Jun 12
6:19 pm - 8:10 amSTL-DFW
13h 51m1 stop
11:12 am - 12:58 pmDFW-STL
1h 46mnonstop
$140
Find Deal
Sun, May 26 - Wed, Jun 26
7:01 am - 8:57 amSTL-DFW
1h 56mnonstop
7:00 am - 8:54 amDFW-STL
1h 54mnonstop
$189American Airlines
Find Deal
Sun, May 26 - Wed, Jun 26
4:05 pm - 9:49 amSTL-DFW
17h 44m1 stop
10:50 am - 1:05 pmDFW-STL
26h 15m2 stops
$196
Find Deal
Fri, May 31 - Tue, Jun 4
6:10 pm - 10:20 amSTL-DFW
16h 10m1 stop
8:30 am - 5:11 pmDFW-STL
8h 41m1 stop
$201Sun Country Air
Find Deal
Fri, Jun 7 - Sun, Jun 9
6:20 pm - 8:29 amSTL-DFW
14h 09m1 stop
5:30 pm - 12:33 pmDFW-STL
19h 03m1 stop
$205Sun Country Air
Find Deal
Sun, May 26 - Sat, Jun 1
5:21 am - 7:17 amSTL-DFW
1h 56mnonstop
7:14 am - 9:02 amDFW-STL
1h 48mnonstop
$209American Airlines
Find Deal
Tue, May 28 - Thu, May 30

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 $118 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 $257.

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 Saturdays 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 $264 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.

Can I save money by flying with a layover from St. Louis to Dallas?

The average price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of $246, prices are generally cheapest when you fly direct.

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 ($65) and Spirit Airlines ($124). Frontier proposed the cheapest one-way flight at $42.

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 2 airlines that fly nonstop from St. Louis to Dallas. They are American Airlines and Southwest. The cheapest airline for this route is American Airlines, with the best one-way deal found costing $224. On average, the best prices for this route can be found at American Airlines.

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

Each day, there are between 19 and 26 nonstop flights that take off from St. Louis and land in Dallas, with an average flight time of 1h 48m. The most common departure time is 7:00 am and most flights take off in the morning, while the most flights land at Dallas/Fort Worth Airport. Each week, there are 165 flights. The most frequent day of departure is Wednesday, when 16% of all weekly flights depart. The fewest flights depart on a Sunday.

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 50m.

Good to know

Cheapest flight

$42
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 $42 for a one-way ticket and $65 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.
7/8Mon
nonstopFrontier
2h 16mSTL-DFW
$42
6/4Tue
1 stopSpirit Airlines
8h 00mSTL-DFW
$48
8/6Tue
nonstopAmerican Airlines
1h 52mSTL-DFW
$95
6/7Fri
1 stopSun Country Air
16h 10mSTL-DFW
$101
6/7Fri
1 stopSun Country Air
16h 10mSTL-DFW
$103
8/6Tue
1 stopDelta
6h 44mSTL-DFW
$104
6/4Tue
nonstopAmerican Airlines
1h 56mSTL-DFW
$115
6/3Mon
2 stops
16h 44mSTL-DFW
$117
6/4Tue
1 stopDelta
5h 12mSTL-DAL
$124
5/16Thu
2 stops
9h 34mSTL-DFW
$124

Search by stops

Search by airline

Search by price

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.
5/13Mon
multi-stop
17h 44mSTL-DFW
5/15Wed
multi-stop
16h 08mDFW-STL
$158
5/13Mon
multi-stopSpirit Airlines
17h 44mSTL-DFW
5/15Wed
multi-stopSpirit Airlines
30h 40mDFW-STL
$185
5/11Sat
multi-stopFrontier
11h 56mSTL-DFW
5/13Mon
multi-stopFrontier
7h 07mDFW-STL
$234
5/10Fri
multi-stopFrontier
11h 20mSTL-DFW
5/12Sun
multi-stopFrontier
12h 34mDFW-STL
$358
5/12Sun
multi-stopAmerican Airlines
4h 30mSTL-DFW
6/11Tue
nonstopAmerican Airlines
1h 54mDFW-STL
$453
5/9Thu
multi-stopAmerican Airlines
8h 26mSTL-DFW
5/9Thu
nonstopAmerican Airlines
1h 44mDFW-STL
$476
5/9Thu
multi-stopUnited Airlines
4h 42mSTL-DFW
5/9Thu
multi-stopUnited Airlines
4h 11mDFW-STL
$602
5/9Thu
multi-stopDelta
5h 34mSTL-DFW
5/12Sun
multi-stopDelta
4h 48mDFW-STL
$608
5/9Thu
multi-stopDelta
5h 02mSTL-DAL
5/10Fri
multi-stopDelta
5h 48mDAL-STL
$608
5/13Mon
multi-stopUnited Airlines
6h 03mSTL-DFW
5/18Sat
multi-stopUnited Airlines
22h 18mDFW-STL
$627

Search by stops

Search by airline

Search by price

St. Louis - Dallas Flights

Departure:

St. Louis (undefined)United States

Return flight deals:

Dallas - St. Louis

Cabin classes:

Browse origins:

Browse destinations: