Cheap Flights from Dallas Fort Worth International to St Louis

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Flight deals from Dallas Fort Worth International to St Louis

Looking for a cheap last-minute deal or the best return flight from Dallas Fort Worth International to St Louis? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dallas Fort Worth International to St Louis

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

Direct flights from Dallas Fort Worth International to St Louis

Dallas Fort Worth International to St Louis: Alternative routes

Compare routes from Dallas Fort Worth International 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 foundج.م.‏ 3,578
Cheapest month to flyOctober
Average flight time1 hr, 48 mins
Most popular airlineAmerican Airlines
Average flights per week298

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

The best price we found for a return flight from Dallas Fort Worth International to St Louis is ج.م.‏ 7,143. 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 48 minutes is the average flight time from Dallas Fort Worth International to St Louis.
American Airlines, Alaska Airlines and Qatar Airways fly direct from Dallas Fort Worth International to St Louis.
As of June 2025, there are 298 flights per week flying from Dallas Fort Worth International to St Louis.
The cheapest month to fly from Dallas Fort Worth International to St Louis is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dallas Fort Worth International Airport to St Louis Airport on Friday, 29 August 2025.
Yes – the average flight time is 1 hour and 48 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.
Currently, Frontier Airlines offers the cheapest flight tickets to St Louis.

Travelling from Dallas/Fort Worth International Airport (DFW) to Lambert-St. Louis International Airport (STL): what you need to know

  • The average time for a direct flight from Dallas/Fort Worth International Airport to Lambert-St. Louis International Airport is 1 hour 55 minutes.

  • Dallas and St Louis are in the UTC-5 timezone. This means you won't need to account for any time differences.

  • Every week, there are 62 Dallas/Fort Worth International Airport to Lambert-St. Louis International Airport flights. If you'd like to be on board early, take the 07:00 American Airlines flight. If you're eager to make the most of your time before you fly, the latest flight is at 21:10 with American Airlines.

  • To ensure you get on your DFW to STL flight, leave enough time for things like check-in and baggage drop. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • Be prepared for longer queues during popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

  • American Airlines is your gateway to exploring St Louis (and maybe even some other great corners of United States!). Browse the direct flights from Dallas/Fort Worth International Airport to Lambert-St. Louis International Airport offered by this airline.

  • The airline most travellers prefer to fly with on this route is American Airlines.

  • With a reliable 92.86% of services landing on schedule, Frontier Airlines is the most punctual carrier for DFW to STL flights.

  • We make it a breeze to book a flight with a stopover. To see your options for tickets from Dallas/Fort Worth International Airport to Lambert-St. Louis International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Some great stopovers between DFW and STL include:

    • Tulsa International Airport

    • Will Rogers World Airport

    • Nashville International Airport

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

  • Right now, ج.م.‏ 3,578 is the cheapest price we've seen for a one-way Dallas/Fort Worth International Airport to Lambert-St. Louis International Airport flight. The best price for a return plane ticket is ج.م.‏ 7,143. Bear in mind that fares could change due to availability at the time of booking.

  • Book eight months before flying. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from DFW to STL.

  • July is the cheapest month for flights from Dallas/Fort Worth International Airport to Lambert-St. Louis International Airport. If you want to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares across every month.

  • Getting your hands on cheap flights from DFW to STL is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Dallas/Fort Worth International Airport to Lambert-St. Louis International Airport.

Handy information about Dallas/Fort Worth International Airport (DFW)

  • You'll find DFW at International Pkwy.

  • When it comes to Dallas/Fort Worth International Airport's on-time performance, data shows 73.22% of flights arrive within the expected timeframe.

  • To get to Dallas/Fort Worth International Airport from central Dallas, it'll take around 25 minutes by car. This depends on traffic, however. It's approximately 32 kilometres from the airport to the city centre.

  • The trip when using public transport takes roughly 3 hours 55 minutes.

  • Searching for a handy hotel near DFW? If you've booked an early flight from Dallas/Fort Worth International Airport to Lambert-St. Louis International Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Lambert-St. Louis International Airport (STL)

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

  • The address for STL is 10701 Lambert International Blvd..

  • Lambert-St. Louis International Airport is roughly 26 kilometres from central St Louis. The drive time takes about 20 minutes.

  • If you're travelling by public transport, expect a journey time of around 35 minutes.

When to fly to Lambert-St. Louis International Airport (STL)

  • July is the busiest month for flights from Dallas/Fort Worth International Airport to Lambert-St. Louis International Airport. To escape the crowds, head to St Louis in April.

  • Book your flight from Dallas/Fort Worth International Airport to Lambert-St. Louis International Airport for July if you'd like to explore St Louis during its warmest month. Expect temperatures of between 17ºC and 33ºC.

  • January has average temperatures of between -8ºC and 7ºC. Search for cheap tickets from DFW to STL sometime then if you'd rather travel in cooler conditions.

Explore more of United States

  • St Louis is easy to fall in love with, but there are so many other parts of United States you should also see. Around 418 kilometres north-east of St Louis, a visit to Chicago will keep you on the go. Start with leading sights like Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • If you're interested in discovering another corner of United States, head for Indianapolis, about 370 kilometres east of St Louis. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are among the biggest draws.

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