$70 Cheap Flights from St. Louis (STL) to Dallas (DAL)

View $70 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Love Field Airport (DAL)

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

Prices were available within the past 7 days and start at $70 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sat, Dec 13 - Tue, Dec 16
STL
St. Louis
DAL
Dallas
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Dec 13 from St. Louis to Dallas, returning Tue, Dec 16, priced at $139 just found
Southwest Airlines
Thu, Nov 27 - Sat, Dec 6
STL
St. Louis
DAL
Dallas
$149 Roundtrip, found 6 days ago
$149
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Thu, Nov 27 from St. Louis to Dallas, returning Sat, Dec 6, priced at $149 found 6 days ago
Southwest Airlines
Mon, Nov 24 - Tue, Dec 2
STL
St. Louis
DAL
Dallas
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Mon, Nov 24 from St. Louis to Dallas, returning Tue, Dec 2, priced at $154 found 1 day ago
Delta
Sat, Dec 13 - Tue, Dec 16
STL
St. Louis
DAL
Dallas
$158 Roundtrip, just found
$158
Roundtrip
just found
Select Delta flight, departing Sat, Dec 13 from St. Louis to Dallas, returning Tue, Dec 16, priced at $158 just found
Southwest Airlines
Sat, Feb 14 - Wed, Feb 18
STL
St. Louis
DAL
Dallas
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Feb 14 from St. Louis to Dallas, returning Wed, Feb 18, priced at $159 found 1 day ago
Southwest Airlines
Wed, Dec 17 - Mon, Jan 19
STL
St. Louis
DAL
Dallas
$160 Roundtrip, found 6 days ago
$160
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Wed, Dec 17 from St. Louis to Dallas, returning Mon, Jan 19, priced at $160 found 6 days ago
Southwest Airlines
Sat, Feb 14 - Wed, Feb 18
STL
St. Louis
DAL
Dallas
$163 Roundtrip, found 1 day ago
$163
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Feb 14 from St. Louis to Dallas, returning Wed, Feb 18, priced at $163 found 1 day ago
Southwest Airlines
Thu, Dec 4 - Tue, Dec 9
STL
St. Louis
DAL
Dallas
$164 Roundtrip, found 6 days ago
$164
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Thu, Dec 4 from St. Louis to Dallas, returning Tue, Dec 9, priced at $164 found 6 days ago
Southwest Airlines
Tue, Feb 17 - Wed, Feb 18
STL
St. Louis
DAL
Dallas
$168 Roundtrip, found 3 days ago
$168
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Tue, Feb 17 from St. Louis to Dallas, returning Wed, Feb 18, priced at $168 found 3 days ago
Southwest Airlines
Sat, Jan 17 - Sun, Jan 18
STL
St. Louis
DAL
Dallas
$169 Roundtrip, found 1 hour ago
$169
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Sat, Jan 17 from St. Louis to Dallas, returning Sun, Jan 18, priced at $169 found 1 hour ago

Find the cheapest month to fly from St. Louis (STL) to Dallas (DAL)

September is typically the cheapest month to fly

From $127 - $398 per traveler.

Alternative airports near Dallas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dallas-Fort Worth Intl. DFW. Cheapest option available. Average driving time to city center is 21 minutes. Flights from $137
DFW
Dallas-Fort Worth Intl.
Cheapest
Average driving time to city center21 min
Flights from $137

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL) cost?
Grab a cheap one-way flight from $70 or cheap return flight from $139 from Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL)?
Flying in December may help you find better deals, as it's the cheapest month for flights between STL and DAL. You'll usually find the lowest fares during off-peak months.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL)?
When heading out of Lambert-St. Louis Intl. Airport (STL), you can hop on a nonstop flight to Love Field Airport (DAL) with Southwest Airlines.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL)?
To find the cheapest airline flying from STL to DAL, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL)?
With, on average, 5 direct flights that operate from Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL) every day, you'll be off on your next adventure in no time.
What are the most popular departure times for flights from Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL)?
The 8 AM departures from STL to DAL are the top choice for many travelers. These flights can come with a higher price due to their popularity. If you want to save on your fare, choose a less crowded time to fly.
What day of the week has the most flights from STL to DAL?
Friday has the most flights from Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL). Consider taking off on this day and you'll have the best chance of finding a schedule that works for you.
What is the earliest flight from Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL)?
Hop on the earliest flight at around 5:55AM UTC-6, leaving from Lambert-St. Louis Intl. Airport (STL). You'll be flying for around 1h 55m, landing at Love Field Airport (DAL) at approximately 7:50AM UTC-6.
How long does it take to fly from Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL)?
The average flight time from STL to DAL is 1 hour and 52 minutes, covering a distance of 550 mi.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Dallas from Lambert-St. Louis Intl. Airport (STL)?
You can arrive at Dallas-Fort Worth Intl. Airport (DFW) or Love Field Airport (DAL) when traveling to Dallas on a direct flight from Lambert-St. Louis Intl. Airport (STL).
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL) last-minute?
Booking your flight from STL to DAL shortly before your getaway is typically more expensive. However, if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a STL to DAL flight and hotel package?
Booking a STL to DAL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Love Field Airport (DAL)?
It's usually possible to reschedule or cancel your STL to DAL flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Love Field
Airlines serving
Delta, Southwest Airlines
Roundtrip price
$139
Distance
545 mi
Average flight time
1 hour 44 mins

Book with confidence

St. Louis to Dallas Flights

The cheapest times to fly from St. Louis to Dallas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Dallas are during the month of December. You can find some of the cheapest flights from St. Louis to Dallas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Dallas

Sunday is one of the best days to book for cheap flights from St. Louis to Dallas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Dallas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Dallas in 2025. You can also book with separate airlines for your outbound and return journeys, from $70 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Dallas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Dallas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Dallas Flights

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