Cheap flights from Dallas/Fort Worth Airport to St. Louis from $33

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas/Fort Worth Airport to St. Louis departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Dallas/Fort Worth Airport to St. Louis

Cheap round-trip flights

Frontier Logo
7:25 am - 9:18 amDFW-STL
1h 53mnonstop
Frontier Logo
10:17 am - 12:13 pmSTL-DFW
1h 56mnonstop
$77Frontier
Find Deal
Thu, Aug 21 - Thu, Aug 28
Frontier Logo
5:30 pm - 7:23 pmDFW-STL
1h 53mnonstop
Frontier Logo
7:59 pm - 9:55 pmSTL-DFW
1h 56mnonstop
$78Frontier
Find Deal
Thu, Aug 14 - Sun, Aug 17
Frontier Logo
7:25 am - 9:18 amDFW-STL
1h 53mnonstop
Frontier Logo
10:17 am - 12:13 pmSTL-DFW
1h 56mnonstop
$79Frontier
Find Deal
Sun, Aug 24 - Sun, Aug 31
Frontier Logo
8:00 am - 9:54 amDFW-STL
1h 54mnonstop
Frontier Logo
10:39 am - 12:34 pmSTL-DFW
1h 55mnonstop
$105Frontier
Find Deal
Thu, Sep 11 - Sun, Sep 14
American Airlines Logo
9:53 pm - 11:39 pmDFW-STL
1h 46mnonstop
American Airlines Logo
8:49 am - 10:46 amSTL-DFW
1h 57mnonstop
$117American Airlines
Find Deal
Wed, Oct 15 - Mon, Oct 20
American Airlines Logo
10:00 am - 11:50 amDFW-STL
1h 50mnonstop
American Airlines Logo
5:15 am - 7:06 amSTL-DFW
1h 51mnonstop
$118American Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
 Logo
6:45 am - 1:32 pmDFW-STL
6h 47m1 stop
 Logo
7:59 pm - 9:55 pmSTL-DFW
1h 56mnonstop
Thu, Aug 14 - Sun, Aug 17
 Logo
6:45 am - 1:32 pmDFW-STL
6h 47m1 stop
 Logo
10:17 am - 12:13 pmSTL-DFW
1h 56mnonstop
Thu, Aug 21 - Thu, Aug 28
Spirit Airlines Logo
6:45 am - 1:32 pmDFW-STL
6h 47m1 stop
Spirit Airlines Logo
2:30 pm - 7:44 pmSTL-DFW
5h 14m1 stop
$160Spirit Airlines
Find Deal
Thu, Aug 14 - Fri, Aug 15
Spirit Airlines Logo
8:00 am - 6:32 pmDFW-STL
10h 32m1 stop
Spirit Airlines Logo
8:44 am - 8:32 pmSTL-DFW
11h 48m1 stop
$166Spirit Airlines
Find Deal
Thu, Oct 16 - Sun, Oct 19

Frontier flights from Dallas/Fort Worth Airport to St. Louis

Our best Frontier deals on Dallas/Fort Worth Airport to St. Louis flight tickets
Frontier
Aug 21
DFW7:25 amDallas/Fort Worth
1h 53m
STL9:18 amLambert-St Louis
Aug 28
STL10:17 amLambert-St Louis
1h 56m
DFW12:13 pmDallas/Fort Worth
Frontier
Aug 14
DFW5:30 pmDallas/Fort Worth
1h 53m
STL7:23 pmLambert-St Louis
Aug 17
STL7:59 pmLambert-St Louis
1h 56m
DFW9:55 pmDallas/Fort Worth
Frontier
Aug 24
DFW7:25 amDallas/Fort Worth
1h 53m
STL9:18 amLambert-St Louis
Aug 31
STL10:17 amLambert-St Louis
1h 56m
DFW12:13 pmDallas/Fort Worth

Spirit Airlines flights from Dallas/Fort Worth Airport to St. Louis

Our best Spirit Airlines deals on Dallas/Fort Worth Airport to St. Louis flight tickets
Spirit Airlines
Aug 14
DFW6:45 amDallas/Fort Worth
6h 47m
1 stop
STL1:32 pmLambert-St Louis
Aug 15
STL2:30 pmLambert-St Louis
5h 14m
1 stop
DFW7:44 pmDallas/Fort Worth
Spirit Airlines
Oct 16
DFW8:00 amDallas/Fort Worth
10h 32m
1 stop
STL6:32 pmLambert-St Louis
Oct 19
STL8:44 amLambert-St Louis
11h 48m
1 stop
DFW8:32 pmDallas/Fort Worth
Spirit Airlines
Aug 7
DFW5:25 amDallas/Fort Worth
11h 06m
1 stop
STL4:31 pmLambert-St Louis
Aug 14
STL2:30 pmLambert-St Louis
5h 14m
1 stop
DFW7:44 pmDallas/Fort Worth

See travel insights to St. Louis from

How to get the cheapest flight ticket from Dallas/Fort Worth Airport to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, August is the cheapest month to fly from Dallas/Fort Worth Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $214. The month of June is another great option to travel to St. Louis, with average flight prices from Dallas/Fort Worth Airport averaging around $226.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Monday when prices can be found for as low as $224. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $356. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Dallas/Fort Worth Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $277 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $337 per ticket.

What is the cheapest Dallas/Fort Worth to Lambert-St Louis flight route?

Fly from Dallas/Fort Worth to Lambert-St Louis for the best Dallas/Fort Worth - Lambert-St Louis flight prices

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Dallas/Fort Worth Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $281 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Dallas/Fort Worth Airport for as low as $220 on momondo.

What cabin class options are available on Dallas/Fort Worth to Lambert-St Louis flights?

There are 3 cabin classes available to choose from on Dallas/Fort Worth to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dallas/Fort Worth Airport to St. Louis flights?

No. A direct flight is the cheapest option for a flight between Dallas/Fort Worth Airport to St. Louis.

How have Dallas/Fort Worth Airport to St. Louis flight prices changed over time?

As of July 2025, prices for Dallas/Fort Worth Airport to St. Louis flights are approximately 77% cheaper when compared to flights at the same time last year.

When to book flights from Dallas/Fort Worth Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Dallas/Fort Worth Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dallas/Fort Worth Airport to St. Louis (DFW to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas/Fort Worth Airport to St. Louis

Best Price Found

$33

Fastest flight time

1h 44m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Dallas/Fort Worth Airport in the past 72 hours is $33. The best round-trip flight deal from Dallas/Fort Worth Airport to St. Louis found on momondo in the last 72 hours is $77.
The fastest flight from Dallas/Fort Worth Airport to St. Louis takes 1h 44m
Direct flights go from Dallas/Fort Worth Airport to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Dallas/Fort Worth to Lambert-St Louis by plane?

    The distance between Dallas/Fort Worth and Lambert-St Louis is about 550.5 mi. Typically, this will take 1h 44m by plane in normal conditions.

  • When did momondo last update prices for flights from Dallas/Fort Worth Airport to Lambert-St Louis Airport?

    Prices for flights from Dallas/Fort Worth Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Dallas/Fort Worth Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Dallas/Fort Worth Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dallas/Fort Worth Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Dallas/Fort Worth Airport to St. Louis?

  • What is the most popular airline from Dallas/Fort Worth Airport to St. Louis?


Best airlines flying from Dallas/Fort Worth Airport to St. Louis

Compare and see reviews for airlines that fly from Dallas/Fort Worth Airport to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $56Free CancellationRating
5.9
3,271 reviews
Search Frontier flights
DeltaPriceFrom $103Free CancellationRating
8.0
7,951 reviews
Search Delta flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $197Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
  • American Airlines Flights From Dallas/Fort Worth Airport to St. Louis

    The lowest priced American Airlines flight from Dallas/Fort Worth Airport to St. Louis from the last 72 hours was $178. Generally, American Airlines has 39 flights on this route every week with an average price of $308. American Airlines is rated 7.2/10 by our users.

  • Frontier Flights From Dallas/Fort Worth Airport to St. Louis

    Across 3,271 Frontier reviews on momondo, the average score is 5.9/10. Frontier flies from Dallas/Fort Worth Airport to St. Louis about 1 time each week, with ticket deals ranging from $56 to $176. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
Collinsville
Fenton
Farmington
O'Fallon
St. Peters
Alton
Wentzville
Festus
Glencoe
Clayton
Eureka
Edwardsville
Grafton
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Dallas to St. Louis?

It is quick and easy to find Dallas to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Dallas to St. Louis with flexible booking policies on momondo?

Flights from Dallas to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dallas to St. Louis?

Once you have performed a search for Dallas to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Dallas to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Dallas to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
Tue 7/15
Tue 7/22

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