Cheap Flights from St Louis to Dallas

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Flight deals from St Louis to Dallas

Looking for a cheap last-minute deal or the best return flight from St Louis Airport to Dallas? If you want to travel next month, return fares start from R 2,409. Find the lowest prices on one-way and return tickets right here.

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 November.

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 foundR 1,165
Cheapest month to flyNovember
Average flight time1 hr, 52 mins
Most popular airlineSouthwest Airlines
Average flights per week394

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

There are 3 airports in Dallas: Dallas Love Field, Dallas Fort Worth International and Fort Worth.
The best price we found for a return flight from St Louis to Dallas is R 2,241. 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.
1 hour and 52 minutes is the average flight time from St Louis to Dallas.
Southwest Airlines, American Airlines and Qatar Airways fly direct from St Louis to Dallas.
As of June 2026, there are 394 flights per week flying from St Louis to Dallas.
The cheapest month to fly from St Louis to Dallas is usually September.
If you're flying from St Louis Airport, the cheapest airport near Dallas is Dallas Fort Worth International – which is 24.0 km away from the centre of Dallas. We've found flights into this airport from R 2,241.
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, 9 September 2026.
Yes – the average flight time is 1 hour and 52 minutes.
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.

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.

In June, the average temperature is usually around 27°C. August is typically the warmest month in Dallas, when it usually averages around 36°C. You can expect the least rain in August. The coldest month is January, with temperatures averaging 1°C. The rainiest month is May.
Currently, Frontier Airlines offers the cheapest flight tickets to Dallas.

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

  • The average duration of a direct flight from St Louis Lambert International Airport to Dallas is 1 hour 45 minutes.

  • St Louis (the location of St Louis Lambert International Airport) and Dallas share the same timezone — UTC-6.

  • St Louis Lambert International Airport (STL) to Dallas Fort Worth International Airport (DFW) is the most popular route. When booking your flight, you can select from 46 services a week between STL and DFW.

  • Leave enough time to make your STL to Dallas flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a popular month such as July? Public holidays and other high seasons can lead to longer lines and delays at security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • Direct St Louis Lambert International Airport to Dallas tickets are available for booking. Dallas Fort Worth International Airport (DFW) is where you'll complete your journey.

  • You'll have your pick of airlines that offer direct flights from St Louis Lambert International Airport to Dallas. Reserve your trip with one of these:

  • STL is around 16 kilometres from central St Louis. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 25 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be around 30 minutes.

  • Planning to catch an early flight from St Louis Lambert International Airport to Dallas? Avoid the hassle of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays close to STL:

  • When it comes to St Louis Lambert International Airport's on-time performance, data shows 76% of flights complete their journey on time.

  • You'll find STL at 10701 Lambert International Blvd..

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

  • R 1,165 is the cheapest price we've seen for a one-way St Louis Lambert International Airport to Dallas flight. A round-trip ticket right now is R 2,241. Depending on the availability when you book, these fares could change.

  • To pick up cheap flights from STL to Dallas, reserve your journey two months ahead of your departure date.

  • July is the best month for landing an amazing deal on St Louis Lambert International Airport to Dallas tickets. If you'd like to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Save time searching for cheap flights from STL to Dallas by setting up a Price Alert. You'll receive an email or push notification on the app when a new low fare is offered.

  • Snag an affordable flight from St Louis Lambert International Airport to Dallas with the help of our filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Airports in Dallas

Dallas Fort Worth International Airport (DFW)

  • Dallas Fort Worth International Airport (DFW) is around 32 kilometres from central Dallas. If you're getting a taxi or a ride-share, the drive takes roughly 25 minutes.

  • If you're using public transport, expect a journey time of about 1 hour.

  • Look into staying at a hotel near DFW if you have a late flight from St Louis Lambert International Airport to Dallas. Settle into one of these accommodation options and avoid the hassle of a long transfer:

  • Get the best deal by reserving your vehicle from Dallas Fort Worth International Airport about one week before your flight from STL to Dallas.

  • The street address for DFW is 2400 Aviation Dr.

Dallas Love Field (DAL)

  • The centre of Dallas is about 13 kilometres from Dallas Love Field (DAL). After your flight from St Louis Lambert International Airport to Dallas has landed and you've made your way out of the airport, expect a drive of about 20 minutes.

  • Travelling by public transport will take around 45 minutes.

  • There are some great places to rest your head close to DAL. Kick back and get cosy after your STL to Dallas flight at any of these perfectly located options:

  • Score the best price by securing your ride from DAL three weeks ahead of time. You can also expect to have a bigger selection of vehicles.

  • The address for Dallas Love Field is 8008 Cedar Springs Road.

Best time to go to Dallas

  • January is the quietest month for flights from St Louis Lambert International Airport to Dallas, while July is the most popular. Find the ideal time to go to Dallas based on whether you want a laid-back vibe or a lively atmosphere.

  • Before locking in your St Louis Lambert International Airport to Dallas plane ticket, think about the kind of weather forecast you're hoping for. August is the warmest month in Dallas, with temperatures ranging from 24ºC (75ºF) to 41ºC (106ºF).

  • Search for cheap tickets from STL to Dallas in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 1ºC (34ºF) and 16ºC (61ºF) on average.

More about Dallas

  • Once you've booked your flight from St Louis Lambert International Airport to Dallas, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring Dallas:

  • Winspear Opera House and Meyerson Symphony Centre are just two of the major attractions to put on your Dallas must-do list. Keep the momentum going by heading to Dallas Museum of Art.

Explore more of the United States

  • You've visited Dallas, now it's time to discover other corners of the United States. Travel about 370 kilometres south to Houston to tick off its leading sights. From The Museum of Fine Arts, Houston, Beck Building to Houston Museum of Natural Science and The Menil Collection, you've got a jam-packed schedule ahead.

  • San Antonio is another essential stop in the United States and is around 402 kilometres southwest of Dallas. No trip is complete without a visit to San Antonio River Walk, San Antonio River walk and Alamo Plaza.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.