Cheap flights from St. Louis (STL) to Dallas from $45

This is the cheapest one-way flight price, found on 9/21. Prices may vary by date and flight preferences.
STL — DFW
Sep 26 — Oct 31

How to find the cheapest flight from St. Louis (STL) to Dallas

All the information you need to plan the best STL to A78 flight in 2023: compare St. Louis to Dallas flight prices with the expected peak season, weather and rainfall in Dallas.

Popular in

June

Cheapest in

January

Round-trip from

$258

One-way from

$108
High demand for flights, 19% potential price rise
Best time to find cheap flights, 15% potential price drop
From Lambert-St Louis to Dallas
One-way flight from Lambert-St Louis to Dallas

STL - DFW

Price

$258 - $407

DFW

Temperature

46.4 - 86 °F

DFW

Rainfall

1.9 - 4.9 inches

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

Users have found that booking a flight from St. Louis to Dallas at least 37 days early can save you up to 36% on average compared to booking a flight this week. If booking 37 days before your flight isn’t an option for you, users have found flights from St. Louis to Dallas for as little as $347 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $432 for flights departing within the next 3 days.

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

Our data shows that January tends to be the cheapest month to fly to Dallas from St. Louis. Users have commonly found prices around $330 for the month, but tickets can be as low as $175. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from St. Louis to Dallas (STL - DFW)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Dallas as you normally would.

Cheap Frontier flights from St. Louis to Dallas

Take a peek at the cheapest Frontier flights we've detected traveling from St. Louis to Dallas. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap Spirit Airlines flights from St. Louis to Dallas

To aid your search, here are some of the cheapest Spirit Airlines flights we've found from St. Louis to Dallas. Check back soon if you're not seeing flights that suit your needs.

Cheap St. Louis to Dallas flights in September & October 2023

The best prices found for STL to Dallas flights for September, October
Scroll through some of the best deals on flights from St. Louis to Dallas in 2023. Check back soon for alternative fares.

St. Louis to Dallas 2023 flight deals

Cheap flights to Dallas from St. Louis found for this year
Scroll through some of the best deals on flights from St. Louis to Dallas in 2023. Check back soon for alternative fares.

Non-stop flights to Dallas from St. Louis

Save time with St. Louis to Dallas direct flight deals
If you're seeking options on non-stop flights from St. Louis to Dallas, check out these fares. Those looking to potentially save on 1 or 2-stop flights from St. Louis to Dallas should utilize the search form at the the top of the page.

St. Louis to Dallas flights leaving soon

Late deals on return flights to Dallas from St. Louis, departing today and this week
Consider one of these great deals we found on last-minute flights from St. Louis to Dallas. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Dallas from St. Louis

The cheapest one-way flights from St. Louis to Dallas
Take a look at some of the one-way flights we've detected from St. Louis to Dallas. Those needing a return flight from St. Louis to Dallas can use the search form above.

Find flights from St. Louis to Dallas within your budget

Use the slider to find flights from St. Louis to Dallas that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$88 - $241

Route

Depart

Return

Price

Lambert-St LouisDallas/Fort Worth

STL - DFW

STLDFW

Lambert-St Louis

Sat 10/21

1 stop6h 14m

Dallas/Fort Worth

Fri 11/10

1 stop8h 26m

Lambert-St LouisDallas/Fort Worth

STL - DFW

STLDFW

Lambert-St Louis

Wed 10/11

1 stop8h 40m

Dallas/Fort Worth

Sat 10/14

1 stop9h 07m

Lambert-St LouisDallas/Fort Worth

STL - DFW

STLDFW

Lambert-St Louis

Sat 10/21

1 stop14h 05m

Dallas/Fort Worth

Sat 11/11

1 stop11h 24m

Lambert-St LouisDallas/Fort Worth

STL - DFW

STLDFW

Lambert-St Louis

Sat 10/21

1 stop6h 14m

Dallas/Fort Worth

Tue 10/31

1 stop8h 06m

Lambert-St LouisDallas/Fort Worth

STL - DFW

STLDFW

Lambert-St Louis

Wed 11/29

1 stop5h 58m

Dallas/Fort Worth

Sun 12/3

1 stop7h 39m

Lambert-St LouisDallas/Fort Worth

STL - DFW

STLDFW

Lambert-St Louis

Wed 10/18

1 stop8h 19m

Dallas/Fort Worth

Wed 10/25

3 stops36h 29m

Lambert-St LouisDallas/Fort Worth

STL - DFW

STLDFW

Lambert-St Louis

Wed 10/4

1 stop6h 49m

Dallas/Fort Worth

Mon 10/9

1 stop17h 08m

Lambert-St LouisDallas/Fort Worth

STL - DFW

STLDFW

Lambert-St Louis

Wed 10/11

Nonstop1h 59m

Dallas/Fort Worth

Sat 10/14

Nonstop1h 44m

Lambert-St LouisDallas Love Field

STL - DAL

STLDAL

Lambert-St Louis

Wed 10/11

1 stop5h 49m

Dallas Love Field

Sat 10/14

1 stop7h 36m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Dallas

To help decide which airline to fly from St. Louis to Dallas, see what other customers have to say about Frontier, Spirit Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
1,393 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Food

7.2

Comfort

8.0

Entertainment

7.2

Reviews

1 / 10

I could not get my devices to work on Alaska wi-fi network.

Alaska Airlines
8.1
Very good
1,393 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Food

7.2

Comfort

8.0

Entertainment

7.2

Reviews

1 / 10

I could not get my devices to work on Alaska wi-fi network.

Delta
7.9
Good
3,019 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Food

7.2

Comfort

8.0

Entertainment

7.2

Reviews

1 / 10

I could not get my devices to work on Alaska wi-fi network.

Southwest
7.6
Good
1,521 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Food

7.2

Comfort

8.0

Entertainment

7.2

Reviews

1 / 10

I could not get my devices to work on Alaska wi-fi network.

United Airlines
7.4
Good
1,887 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Food

7.2

Comfort

8.0

Entertainment

7.2

Reviews

1 / 10

I could not get my devices to work on Alaska wi-fi network.

American Airlines
7.2
Good
2,635 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Food

7.2

Comfort

8.0

Entertainment

7.2

Reviews

1 / 10

I could not get my devices to work on Alaska wi-fi network.

Related info for your journey

Useful info, stats and facts about St. Louis to Dallas flights.

What airport do you fly from for flights from St. Louis to Dallas?

Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Dallas. 4 airlines have flights from Lambert-St Louis to Dallas on a regular basis. Booking flights from Lambert-St Louis to Dallas should not be difficult; the airport handles an average of 17 outbound flights to Dallas per day.

Can I find flights from St. Louis to Dallas for under $100 on Cheapflights?

Yes, there are multiple flights from St. Louis to Dallas for under $100. The cheapest flight booked recently is on Frontier for just $88, but on average you can expect to pay $121.

Are there nonstop flights from St. Louis to Dallas for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from St. Louis to Dallas under $300. A good price for a nonstop flight from St. Louis to Dallas is less than $290.

Are there last-minute flights available from St. Louis to Dallas for under $200?

There are currently 20+ open flights from St. Louis to Dallas within the next 7 days for less than $200.

What days are nonstop flights available from St. Louis to Dallas?

Days when nonstop flights are available for this flight are: Sunday, Monday, Thursday, Saturday.

How many flights depart from St. Louis to Dallas on average per day?

On average 9 flights depart from St. Louis to Dallas per day.
Morning (6am - Noon) - 44% of flight departures
Afternoon (Noon - 6pm) - 56% of flight departures

How long is the flight from St. Louis to Dallas?

A quick flight from St. Louis to Dallas can take about 5h 58m. Frontier provides one of the quickest options available for as low as $88. The distance from St. Louis to Dallas is about 553 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from St. Louis to Dallas round-trip?

Flying on Frontier is currently your cheapest option to Dallas, with prices starting at $88. Another option worth looking into is Spirit Airlines, starting at $125 round trip. You may be able to fly from St. Louis to Dallas for 73% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from St. Louis to Dallas one-way?

The cheapest airlines for a one-way flight from St. Louis to Dallas are Frontier ($45), Spirit Airlines ($68), and American Airlines ($111).

What are the most popular airlines that fly from St. Louis to Dallas?

What are the most reliable airlines from St. Louis to Dallas?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from St. Louis to Dallas on time: Envoy Air (85%), Alaska Airlines (82%), Finnair (82%).

What are the cheapest flights from St. Louis to Dallas?

Looking at all options, your cheapest flight can be booked for $111. While the most popular route (Lambert-St Louis - Dallas/Fort Worth) can be booked for $107 on average our data indicates $859 when flying from St. Louis to Dallas.

What does STL to DFW mean?

Great question - STL to DFW just means Lambert-St Louis Airport to Dallas/Fort Worth Airport. Now you’ll know what these unique codes when you look for flights! Dallas Love Field Airport (DAL), Waco Airport (ACT), Tyler Pounds Field Airport (TYR), Dallas Addison Airport (ADS) are other airports near this flight route and their unique identifiers/IATA codes.

Other flights from St. Louis

Alternative routes for St. Louis to Dallas

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from St. Louis to Dallas

The chart below displays the airlines Cheapflights users traveling from St. Louis to Dallas choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$79Average$159FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$122Average$186FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$220Average$374FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$248Average$400FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Hourly flight availability from St. Louis to Dallas

See what time of day planes typically take off from St. Louis to Dallas
7%of flight departuresEarly morningMidnight to 6 am
51%of flight departuresMorning6 am to noon
39%of flight departuresAfternoonNoon to 6 pm
3%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from St. Louis to Dallas

See how many times per day planes take to the skies headed from St. Louis to Dallas
Sunday19daily flights
Monday22daily flights
Tuesday13daily flights
Wednesday17daily flights
Thursday15daily flights
Friday20daily flights
Saturday18daily flights
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