Cheap Flights from Dallas (DFW) to St. Louis (STL)

View AU$108 flight on Tue, 14 Oct. 2025Opens in a new window

Popular airlines from Dallas-Fort Worth International Airport (DFW) to Lambert-St. Louis International Airport (STL)

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Cheap Flights from Dallas (DFW) to St. Louis (STL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 6 Oct. - Mon, 13 Oct.
DFW
Dallas
STL
St. Louis
AU$310 Return, found 6 days ago
AU$310
Return
found 6 days ago
Select American Airlines flight, departing Mon, 6 Oct. from Dallas to St. Louis, returning Mon, 13 Oct., priced at AU$310 found 6 days ago
Delta
Mon, 6 Oct. - Mon, 13 Oct.
DFW
Dallas
STL
St. Louis
AU$341 Return, found 6 days ago
AU$341
Return
found 6 days ago
Select Delta flight, departing Mon, 6 Oct. from Dallas to St. Louis, returning Mon, 13 Oct., priced at AU$341 found 6 days ago
American Airlines
Mon, 6 Oct. - Mon, 13 Oct.
DFW
Dallas
STL
St. Louis
AU$364 Return, found 6 days ago
AU$364
Return
found 6 days ago
Select American Airlines flight, departing Mon, 6 Oct. from Dallas to St. Louis, returning Mon, 13 Oct., priced at AU$364 found 6 days ago
United
Mon, 6 Oct. - Mon, 13 Oct.
DFW
Dallas
STL
St. Louis
AU$409 Return, found 6 days ago
AU$409
Return
found 6 days ago
Select United flight, departing Mon, 6 Oct. from Dallas to St. Louis, returning Mon, 13 Oct., priced at AU$409 found 6 days ago
American Airlines
Thu, 18 Sep. - Sun, 21 Sep.
DFW
Dallas
STL
St. Louis
AU$414 Return, found 4 days ago
AU$414
Return
found 4 days ago
Select American Airlines flight, departing Thu, 18 Sep. from Dallas to St. Louis, returning Sun, 21 Sep., priced at AU$414 found 4 days ago
American Airlines
Mon, 6 Oct. - Mon, 13 Oct.
DFW
Dallas
STL
St. Louis
AU$419 Return, found 6 days ago
AU$419
Return
found 6 days ago
Select American Airlines flight, departing Mon, 6 Oct. from Dallas to St. Louis, returning Mon, 13 Oct., priced at AU$419 found 6 days ago
American Airlines
Mon, 6 Oct. - Mon, 13 Oct.
DFW
Dallas
STL
St. Louis
AU$430 Return, found 6 days ago
AU$430
Return
found 6 days ago
Select American Airlines flight, departing Mon, 6 Oct. from Dallas to St. Louis, returning Mon, 13 Oct., priced at AU$430 found 6 days ago
Delta
Mon, 6 Oct. - Mon, 13 Oct.
DFW
Dallas
STL
St. Louis
AU$433 Return, found 6 days ago
AU$433
Return
found 6 days ago
Select Delta flight, departing Mon, 6 Oct. from Dallas to St. Louis, returning Mon, 13 Oct., priced at AU$433 found 6 days ago
Delta
Mon, 6 Oct. - Mon, 13 Oct.
DFW
Dallas
STL
St. Louis
AU$449 Return, found 6 days ago
AU$449
Return
found 6 days ago
Select Delta flight, departing Mon, 6 Oct. from Dallas to St. Louis, returning Mon, 13 Oct., priced at AU$449 found 6 days ago
Alaska Airlines
Thu, 18 Sep. - Sun, 21 Sep.
DFW
Dallas
STL
St. Louis
AU$1,012 Return, found 4 days ago
AU$1,012
Return
found 4 days ago
Select Alaska Airlines flight, departing Thu, 18 Sep. from Dallas to St. Louis, returning Sun, 21 Sep., priced at AU$1,012 found 4 days ago

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

October is typically the cheapest month to fly

From AU$121 - AU$514 per traveller.

Graph displaying average flight prices per month

Flight from Dallas to St. Louis route information
Origin airport
Dallas-Fort Worth Intl.
Destination airport
Lambert-St. Louis Intl.
Return price
AU$310
Distance
880 km

Your quick guide to flights from Dallas to St. Louis

Pick up great flights from Dallas to St. Louis

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Dallas to St. Louis. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Dallas to St. Louis that take around hours.

Find cheap flights from Dallas to St. Louis

From the great flight deals with prices currently ranging from AU$310 to AU$1,012, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Dallas to St. Louis around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to St. Louis is normally in October.

Reasons to book your flight from Dallas to St. Louis with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Dallas to St. Louis across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to St. Louis right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Dallas-Fort Worth Intl. Airport (DFW) to Lambert-St. Louis Intl. Airport (STL)?
Round-trip tickets between Dallas-Fort Worth Intl. Airport (DFW) and STL start from AU$310. This is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DFW to Lambert Field?
Most flights can be conveniently cancelled online, but whether you are charged a fee differs between airlines. If you do have to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from DFW Airport to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DFW Airport to STL flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DFW to Lambert-St. Louis Intl. Airport (STL)?
You can forget about a movie marathon on this flight — it's just 890 kilometres from Dallas to St. Louis. Find your seat, order a drink and you'll be there before you know it.
Which airlines fly direct from DFW to STL?
Operating 160 flights monthly, American Airlines (AA) is a great choice when flying straight from Dallas-Fort Worth Intl. Airport (DFW) to STL.
Are DFW Airport to STL flight tickets cheaper when they're purchased at the last minute?
It is possible to score great last-minute deals from Dallas-Fort Worth Intl. Airport (DFW) to St. Louis Lambert International Airport, but it's also possible to miss out entirely! As many airlines release prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be certain you're always seeing the latest offers.

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