$53 Flights from St Louis (STL) to Dallas (DFWA)

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Flight deals from St Louis Airport to Dallas

Looking for a cheap last-minute deal or the best round-trip flight from St Louis Airport to Dallas? If you want to travel next month, round-trip fares start from $91. Find the lowest prices on one-way and round-trip tickets right here.

Dallas.$53 per passenger.Departing Wed, Jan 21.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from St Louis on Wed, Jan 21, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $53, select.

Dallas.$61 per passenger.Departing Wed, Feb 18.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from St Louis on Wed, Feb 18, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $61, select.

Dallas.$75 per passenger.Departing Wed, Jan 21.One-way flight with American Airlines.Outbound direct flight with American Airlines departing from St Louis on Wed, Jan 21, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $75, select.

Dallas.$82 per passenger.Departing Sat, Dec 20.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from St Louis on Sat, Dec 20, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $82, select.

Dallas.$87 per passenger.Departing Mon, Mar 9.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from St Louis on Mon, Mar 9, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $87, select.

Dallas.$115 per passenger.Departing Sat, Feb 21.One-way flight with American Airlines.Outbound direct flight with American Airlines departing from St Louis on Sat, Feb 21, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $115, select.

Dallas.$122 per passenger.Departing Wed, Mar 18.One-way flight with American Airlines.Outbound direct flight with American Airlines departing from St Louis on Wed, Mar 18, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $122, select.

Dallas.$122 per passenger.Departing Tue, Oct 20.One-way flight with American Airlines.Outbound direct flight with American Airlines departing from St Louis on Tue, Oct 20, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $122, select.

Dallas.$132 per passenger.Departing Sat, Jun 13.One-way flight with Delta.Outbound indirect flight with Delta, departing from St Louis on Sat, Jun 13, arriving in Dallas Love Field.Price includes taxes and charges.From $132, select.

Dallas.$136 per passenger.Departing Wed, Jun 17.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from St Louis on Wed, Jun 17, arriving in Dallas Love Field.Price includes taxes and charges.From $136, select.

Dallas.$159 per passenger.Departing Tue, May 26.One-way flight with Delta.Outbound indirect flight with Delta, departing from St Louis on Tue, May 26, arriving in Dallas Love Field.Price includes taxes and charges.From $159, select.

Dallas.$169 per passenger.Departing Wed, Dec 31.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from St Louis on Wed, Dec 31, arriving in Dallas Love Field.Price includes taxes and charges.From $169, select.

Find the cheapest month to fly from St Louis to Dallas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Dallas flights are currently cheapest in January.

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Direct flights from St Louis to Dallas

Alternative St Louis to Dallas routes

Looking for the cheapest, fastest or easiest route from St Louis to Dallas? You could fly into the following airports instead.

St Louis to Dallas: Flight information

The things to know before you go.

Cheapest flight found	$53
Cheapest month to fly	January
Average flight time	1 hr, 55 mins
Most popular airline	American Airlines
Average flights per week	440

Finding cheap flights from St Louis to Dallas: Frequently asked questions

How many airports are there in Dallas?

There are 3 airports in Dallas: Dallas Love Field, Dallas Fort Worth International and Fort Worth.

How much are round-trip flights from St Louis to Dallas?

The best price we found for a round-trip flight from St Louis to Dallas is $91. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from St Louis to Dallas?

1 hour and 55 minutes is the average flight time from St Louis to Dallas.

Which airlines fly direct from St Louis to Dallas?

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

How many flights are there a week from St Louis to Dallas?

There are 880 flights per week flying from St Louis to Dallas, as of December 2025.

When is the cheapest time to fly from St Louis to Dallas?

The cheapest month to fly from St Louis to Dallas is usually January.

What's the cheapest airport to fly to in Dallas?

If you're flying from St Louis Airport, the cheapest airport near Dallas is Dallas Fort Worth International – which is 14.9 miles away from the center of Dallas. We've found flights to this airport from $91.

Which upcoming date is cheapest to fly from St Louis Airport to Dallas on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Dallas on Wednesday, January 21, 2026.

Can I get a direct flight from St Louis Airport to Dallas?

Yes – the average flight time is 1 hour and 55 minutes.

How can I get the best flight deal from St Louis Airport to Dallas?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dallas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Dallas?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Dallas is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Dallas?

In December, the average temperature is usually around 46°F. August is typically the warmest month in Dallas, when it usually averages around 98°F. You can expect the least rain in August. The coldest month is January, with temperatures averaging 34°F. The rainiest month is May.

Which is the cheapest airline to fly with from St Louis Airport to Dallas?

Currently, American Airlines offers the cheapest flight tickets to Dallas.

Flying from Lambert-St. Louis International Airport (STL) to Dallas: what you need to know

Approximately 1 hour 50 minutes is how long you'll be traveling on a direct flight from Lambert-St. Louis International Airport to Dallas.
St Louis (the location of Lambert-St. Louis International Airport) and Dallas share the same timezone — UTC-5.
Lambert-St. Louis International Airport (STL) to Dallas/Fort Worth International Airport (DFW) is the most popular route, with 45 weekly flights to choose from. If you have things to do before heading off, the last flight from STL to DFW is with American Airlines at 19:59. Opt for the first departure operated by American Airlines at 05:10 if you want to get on your way earlier.
Give yourself plenty of time to catch your STL to Dallas flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.
If you're jetting off during a major holiday or another peak period, allow extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Check-in and security lines will be longer.
You can book a direct Lambert-St. Louis International Airport to Dallas ticket. Start your trip at STL and arrive at Dallas/Fort Worth International Airport (DFW).
American Airlines is a leading airline that operates direct flights from Lambert-St. Louis International Airport to Dallas.
Located around 10 miles from the center of St Louis, STL can be reached in about 20 minutes by car, depending on traffic. The journey on public transport will take roughly 35 minutes.
Looking for a hotel near STL? If you're boarding an early flight from Lambert-St. Louis International Airport to Dallas, these stays put the terminal practically at your doorstep:
78.04% of flights departing from Lambert-St. Louis International Airport land at their destination on time.
You'll find STL at 10701 Lambert International Blvd..

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Dallas

$53 is currently the best price for a one-way Lambert-St. Louis International Airport to Dallas flight. A return plane ticket starts at $91. These fares can change based on availability and demand.
Lock in cheap flights from STL to Dallas by booking three months ahead. According to our research, that's the best time for finding a bargain.
July is the best month for picking up an amazing deal on Lambert-St. Louis International Airport to Dallas tickets. If you want to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.
Snapping up a cheap flight from STL to Dallas couldn't be easier with Price Alerts. All you need to do is create one of these automatic notifications and we'll notify you when a cheaper option becomes available.
Choose your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Lambert-St. Louis International Airport to Dallas by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Dallas

Dallas/Fort Worth International Airport (DFW)

Dallas/Fort Worth International Airport (DFW) is around 20 miles from the center of Dallas. If you're catching a cab or a ride-share, the drive will take roughly 25 minutes.
It'll take around 1 hour if you're traveling on public transport.
Consider booking a hotel close to DFW if you have a late flight from Lambert-St. Louis International Airport to Dallas. Pick one of these accommodation options and make your arrival easier:
Travel at your own pace with a Dallas/Fort Worth International Airport rental car. Book your wheels from Easirent, Europcar or Thrifty and venture far and wide through Dallas and beyond.
For the best deal, book your vehicle from Dallas/Fort Worth International Airport about one week in advance of your flight from STL to Dallas.
The street address for DFW is 2400 Aviation Dr.

Dallas Love Field Airport (DAL)

After your flight from Lambert-St. Louis International Airport to Dallas has hit the tarmac, you can get to the city center in about 20 minutes by car. Central Dallas is roughly 10 miles from Dallas Love Field Airport (DAL).
Public transport will get you there in around 50 minutes.
After stepping off your STL to Dallas flight, settle in at a hotel near DAL. These are some great options that'll help you switch to relaxation mode:
Forget about public transport timetables or waiting forever for a cab. Grab a Dallas Love Field Airport rental car and let your trip unfold on your terms. Check out the rates and availability from Easirent, Thrifty and Dollar.
Get exactly what you want. Securing your ride from DAL three weeks ahead of time often means more savings and a bigger choice of vehicles.
You'll find Dallas Love Field Airport at 8008 Cedar Springs Road.

Best time to go to Dallas

Carefully consider your trip dates before securing your flight from Lambert-St. Louis International Airport to Dallas. The city comes alive during peak season, but hotel prices are generally higher and top attractions can be busy. Plan your trip to Dallas in low season for a more relaxed vibe.
The warmest month in Dallas is August, with temperatures ranging between 75ºF and 106ºF. Book your Lambert-St. Louis International Airport to Dallas plane ticket then if you enjoy this type of weather.
If you want cooler conditions, look for a cheap ticket from STL to Dallas in January when temperatures average between 34ºF and 61ºF.

More about Dallas

When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Dallas right here. Check out these options once you've locked in your flight from Lambert-St. Louis International Airport to Dallas:
Perot Museum of Nature and Science and Dallas Arboretum and Botanical Gardens are just a couple of the big attractions to put on your Dallas travel itinerary. Keep the sightseeing going at Dallas Museum of Art.

Explore more of United States

You've visited Dallas, now it's time to explore other parts of United States. Travel about 230 miles south to Houston to tick off its top attractions. From The Houston Museum of Natural Science to The Museum of Fine Arts, Houston, Beck Building and Hermann Park, your itinerary will be busy.
San Antonio is another standout destination in United States and is around 250 miles south-west of Dallas. No journey is complete without visiting The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.