Cheap flights from Dallas to St Louis

Compare Dallas to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

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Flight deals from Dallas to St Louis

Looking for a cheap last-minute deal or the best return flight from Dallas to St Louis Airport? If you want to travel next month, return fares start from P4,178. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dallas to St Louis

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

Direct flights from Dallas to St Louis

Dallas to St Louis: Alternative routes

Compare routes from Dallas to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Dallas to St Louis: Flight information

The things to know before you go.
Cheapest flight foundP2,089
Cheapest month to flyJune
Average flight time1 hr, 47 mins
Most popular airlineAmerican Airlines
Average flights per week744

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

The best price we found for a return flight from Dallas to St Louis is P4,178. 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 47 minutes is the average flight time from Dallas to St Louis.
American Airlines, Southwest Airlines and Alaska Airlines fly direct from Dallas to St Louis.
As of May 2026, there are 744 flights per week flying from Dallas to St Louis.
The cheapest month to fly from Dallas to St Louis is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dallas to St Louis Airport on Saturday, 6 June 2026.
Yes – the average flight time is 1 hour and 47 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 St Louis 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 St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to St Louis is Frontier Airlines .

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

  • Kick off your travels at one of Dallas's main airports, Dallas Fort Worth International Airport (DFW) or Dallas Love Field (DAL). Check out your options for booking a flight from Dallas to St Louis Lambert International Airport (STL) taking off from either of these.

  • Jump on a direct Dallas to St Louis Lambert International Airport flight and you'll be in the air for around 1 hour 45 minutes.

  • Dallas and St Louis (where St Louis Lambert International Airport is located) share the UTC-6 timezone. That means you won't have to adjust your watch once you land.

  • Pick from 46 direct services each week between Dallas Fort Worth International Airport (DFW) and St Louis Lambert International Airport (STL). This is the most popular route when departing from Dallas.

  • Leave plenty of time to get on your flight from Dallas to STL. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak month like July? Popular seasons (like Thanksgiving, Christmas/New Year and spring break) can add another hour at security. Be extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

Airports in Dallas

Dallas Fort Worth International Airport (DFW)

  • Dallas Fort Worth International Airport (DFW) is a convenient option for travelling directly to your destination. Nonstop flights from Dallas to St Louis Lambert International Airport (STL) take off from this terminal.

  • Book your direct flight from Dallas to St Louis Lambert International Airport with American Airlines. This well-known airline operates departures from DFW.

  • The majority of travellers prefer to fly with American Airlines from DFW to STL.

  • Among carriers on this route, Frontier Airlines has the best record for on-time arrivals.

  • DFW is about 32 kilometers from central Dallas. If you're ride-sharing, driving or catching a taxi from the centre, it'll take 25 minutes or so to get there, depending on the traffic. If you're using public transport, expect the trip time to be around 1 hour.

  • Looking for a convenient hotel close to Dallas Fort Worth International Airport? If you've booked an early flight from Dallas to St Louis Lambert International Airport, these stays will have you sleeping moments from your departure gate:

  • Of the flights that depart from Dallas Fort Worth International Airport, 72% land on schedule at their destination.

  • DFW is located at 2400 Aviation Dr.

Dallas Love Field (DAL)

  • Consider beginning your travels from Dallas Love Field (DAL). You can book a direct Dallas to St Louis Lambert International Airport (STL) plane ticket with departures from here.

  • From DAL, direct flights from Dallas to STL are available with Southwest Airlines.

  • Southwest Airlines is the top choice for bookings on the DAL to STL route.

  • The carrier with the best on-time performance is Southwest Airlines. Its Dallas Love Field to St Louis Lambert International Airport flights arrive without delay 78.57% of the time.

  • Using public transport, you can travel from central Dallas to DAL in about 45 minutes. The terminal is roughly 13 kilometers away, and making the trip by car takes approximately 20 minutes.

  • Start your holiday sooner with an additional night away from home. Before catching your Dallas to STL flight, unwind in one of these hotels close to Dallas Love Field:

  • 74% of flights taking off from Dallas Love Field arrive according to schedule.

  • DAL is located at 8008 Cedar Springs Road.

About St Louis Lambert International Airport (STL)

Getting from St Louis Lambert International Airport (STL) to central St Louis

  • St Louis Lambert International Airport is around 24 kilometers from central St Louis. It takes around 25 minutes or so to drive to the city.

  • Travelling by public transport takes roughly 30 minutes.

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

  • The lowest price we've found for a one-way ticket from Dallas to St Louis Lambert International Airport is P2,089. For a return flight on this route, the best price is P4,178. Depending on the availability when you book, these fares can change.

  • Get your hands on cheap flights from Dallas to STL by booking two months ahead. Based on our research, that's the ideal time frame for finding the biggest deals.

  • The best month for scoring cheap Dallas to St Louis Lambert International Airport tickets is July. Use the 'Whole month' tool to compare flight prices, then choose the dates that offer the biggest savings.

  • Finding a cheap plane ticket from Dallas to STL is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a lower fare pops up.

  • Filters make it easier to scoop up a deal on your flight from Dallas to St Louis Lambert International Airport. Pick the departure times, carriers and stops that make sense for you. Then sort the results by 'Cheapest' to find the best price quickly.

The best time to fly from Dallas to St Louis Lambert International Airport (STL)

  • December is the quietest month for flights from Dallas to St Louis Lambert International Airport (STL), while July is the busiest. Choose the best time to go to St Louis based on whether you prefer a lively atmosphere or a more laid-back vibe.

  • Book a Dallas to STL plane ticket departing in July if you want to explore the city during its warmest month. You can expect temperatures in St Louis to range from 17ºC (63ºF) to 33ºC (91ºF).

  • January sees temperatures of between -7ºC (19ºF) and 8ºC (46ºF). Look for cheap tickets from Dallas to St Louis Lambert International Airport around that time if you want to travel in cooler conditions.

More about St Louis

Explore more of the United States

  • St Louis has loads to offer, but there are so many other parts of the United States waiting to be explored. Around 257 kilometers east of St Louis, a visit to Evansville will keep you on the move. Don't miss top attractions like Mesker Park Zoo, Riverfront Park and Evansville Museum of Arts, History & Science.

  • If you're interested in discovering another side of the United States, consider Columbia, about 177 kilometers west of St Louis. Museum of Art and Archaeology, Mizzou Botanic Garden and Francis Quadrangle are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.