$51+ Cheap flights from St. Louis (STL) to Dallas/Fort Worth (DFW)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DFW
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Dallas/Fort Worth with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Lambert-St Louis to Dallas/Fort Worth are usually found in November or October, booked 49 days in advance, depart on a Thursday or Friday and return on a Tuesday
Cheap flight deals from St. Louis to Dallas/Fort Worth
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to Dallas/Fort WorthExplore the most affordable flight options available from St. Louis to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from St. Louis to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:14 pm -
Nonstop2h 03m
Mon 11/169:30 am -
Nonstop1h 49m
Deal found 9/15![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:35 pm -
1 stop12h 33m
Sun 10/253:02 pm -
Nonstop1h 56m
Deal found 9/15![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:35 pm -
1 stop12h 33m
Sun 10/183:02 pm -
Nonstop1h 56m
Deal found 9/15![Frontier logo]()
$148
This Super.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:53 pm -
Nonstop2h 01m
Mon 10/193:02 pm -
Nonstop1h 56m
Deal found 9/15![Frontier logo]()
$149
This Priceline deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:14 pm -
Nonstop2h 03m
Sun 11/89:30 am -
Nonstop1h 49m
Deal found 9/16![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:44 pm -
1 stop12h 34m
Mon 11/169:30 am -
Nonstop1h 49m
Deal found 9/16![Frontier logo]()
$152
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:53 pm -
Nonstop2h 01m
Mon 10/123:02 pm -
Nonstop1h 56m
Deal found 9/15![Frontier logo]()
$153
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:35 pm -
1 stop12h 25m
Wed 10/215:30 am -
2 stops12h 10m
Deal found 9/16![Frontier logo]()
$155
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:35 pm -
1 stop12h 33m
Fri 10/233:02 pm -
Nonstop1h 56m
Deal found 9/15![Frontier logo]()
$156
This Cheapflightsfares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:14 pm -
Nonstop2h 03m
Fri 11/69:30 am -
Nonstop1h 49m
Deal found 9/16![Frontier logo]()
$158
Best flights from St. Louis to Dallas/Fort WorthDiscover carefully curated flight deals from St. Louis to Dallas/Fort Worth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from St. Louis to Dallas/Fort Worth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:35 pm -
1 stop5h 23m
Tue 10/204:34 pm -
1 stop4h 49m
Deal found 9/15![Delta logo]()
$221
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:00 am -
1 stop6h 30m
Mon 11/23:45 pm -
1 stop6h 41m
Deal found 9/15![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:30 pm -
1 stop5h 08m
Tue 11/176:45 pm -
1 stop4h 33m
Deal found 9/16![Delta logo]()
$291
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:30 am -
2 stops11h 02m
Fri 10/309:42 am -
1 stop4h 31m
Deal found 9/16![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/151:18 pm -
1 stop5h 25m
Fri 12/185:44 pm -
1 stop5h 54m
Deal found 9/12![United Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:59 am -
1 stop8h 33m
Mon 11/97:30 am -
2 stops14h 10m
Deal found 9/15![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:30 pm -
1 stop5h 08m
Sun 11/225:20 pm -
1 stop6h 36m
Deal found 9/16![Delta logo]()
$412
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:30 am -
2 stops12h 10m
Mon 11/165:25 pm -
1 stop5h 01m
Deal found 9/16![United Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/289:48 pm -
1 stop5h 49m
Thu 12/39:50 am -
1 stop4h 26m
Deal found 9/12![United Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:30 am -
2 stops9h 37m
Mon 12/712:20 pm -
2 stops10h 39m
Deal found 9/16![United Airlines logo]()
$417
Last-minute flights from St. Louis to Dallas/Fort WorthDiscover last-minute flight deals from St. Louis to Dallas/Fort Worth. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Dallas/Fort Worth. Data last updated September 17, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:53 pm -
Nonstop2h 01m
Mon 10/123:02 pm -
Nonstop1h 56m
Deal found 9/15![Frontier logo]()
$153
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:53 pm -
Nonstop2h 01m
Sun 10/113:02 pm -
Nonstop1h 56m
Deal found 9/16![Frontier logo]()
$163
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:35 pm -
1 stop12h 25m
Wed 10/215:30 am -
2 stops12h 10m
Deal found 9/16![Frontier logo]()
$155
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:53 pm -
Nonstop2h 01m
Sun 10/183:02 pm -
Nonstop1h 56m
Deal found 9/15![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:35 pm -
1 stop12h 33m
Sun 10/183:02 pm -
Nonstop1h 56m
Deal found 9/15![Frontier logo]()
$148
This Super.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:53 pm -
Nonstop2h 01m
Mon 10/193:02 pm -
Nonstop1h 56m
Deal found 9/15![Frontier logo]()
$149
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:35 pm -
1 stop12h 33m
Fri 10/233:02 pm -
Nonstop1h 56m
Deal found 9/15![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:35 pm -
1 stop12h 33m
Sun 10/253:02 pm -
Nonstop1h 56m
Deal found 9/15![Frontier logo]()
$146
This Expedia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:35 pm -
1 stop12h 25m
Thu 10/298:27 pm -
1 stop26h 49m
Deal found 9/16![Frontier logo]()
$161
One-way flights from St. Louis to Dallas/Fort WorthSearch for one-way flight options from St. Louis to Dallas/Fort Worth. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from St. Louis to Dallas/Fort Worth. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:44 pm -
1 stop12h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$51
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:35 pm -
1 stop12h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$52
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:35 pm -
1 stop12h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$55
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:44 pm -
1 stop17h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:35 pm -
1 stop17h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:35 pm -
1 stop12h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$64
This CheapOair deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:14 pm -
Nonstop2h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$72
Find flight deals from St. Louis to Dallas/Fort Worth
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Dallas/Fort Worth (DFW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $144 (CheapOair) |
One-way from | $51 (Trip.com) |
Popular in | June |
Cheapest in | November |
Average price | $290 |
Good round-trip deal | $361 or less |
Good one-way deal | $182 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Dallas/Fort Worth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from St. Louis to Dallas/Fort Worth Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisDallas
STL Lambert-St Louis - DFW Dallas/Fort Worth
STLDFW
Lambert-St Louis
Sat 10/17
7:42 pm-9:32 am
1 stop13h 50m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$110
St. LouisDallas
STL Lambert-St Louis - DFW Dallas/Fort Worth
STLDFW
Lambert-St Louis
Thu 11/12
7:18 pm-12:17 am
1 stop4h 59m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$125
St. LouisDallas
STL Lambert-St Louis - DFW Dallas/Fort Worth
STLDFW
Lambert-St Louis
Wed 11/11
12:28 pm-8:38 pm
1 stop8h 10m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
Quickest round-trip
St. LouisDallas
STL Lambert-St Louis - DFW Dallas/Fort Worth
STLDFW
Lambert-St Louis
Thu 10/8
6:32 am-8:35 am
Nonstop2h 03m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
St. LouisDallas
STL Lambert-St Louis - DFW Dallas/Fort Worth
STLDFW
Lambert-St Louis
Wed 10/28
5:00 am-4:05 pm
2 stops11h 05m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
St. LouisDallas
STL Lambert-St Louis - DFW Dallas/Fort Worth
STLDFW
Lambert-St Louis
Sat 11/14
11:15 am-11:59 pm
2 stops12h 44m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
St. LouisDallas
STL Lambert-St Louis - DFW Dallas/Fort Worth
STLDFW
Lambert-St Louis
Sat 10/17
8:00 am-8:26 pm
2 stops12h 26m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$156
St. LouisDallas
STL Lambert-St Louis - DFW Dallas/Fort Worth
STLDFW
Lambert-St Louis
Tue 12/15
3:32 pm-8:35 pm
1 stop5h 03m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$168
St. LouisDallas
STL Lambert-St Louis - DFW Dallas/Fort Worth
STLDFW
Lambert-St Louis
Tue 11/10
5:48 pm-12:17 am
1 stop6h 29m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$168
St. LouisDallas
STL Lambert-St Louis - DFW Dallas/Fort Worth
STLDFW
Lambert-St Louis
Thu 10/15
7:20 pm-12:22 am
1 stop5h 02m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$176
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Dallas/Fort Worth
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Dallas/Fort Worth in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Dallas/Fort Worth Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Dallas/Fort Worth Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Dallas/Fort Worth Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Dallas/Fort Worth Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Dallas/Fort Worth Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Dallas/Fort Worth
Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth from St. Louis with our price prediction graph.
STL-DFW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Dallas/Fort Worth Airport
Prices
Airlines
How far ahead should I book a flight from St. Louis to Dallas/Fort Worth Airport?
The price you pay for your flight from St. Louis to Dallas/Fort Worth Airport may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from St. Louis to Dallas/Fort Worth Airport?
Currently, November is the cheapest month in which you can book a flight from St. Louis to Dallas/Fort Worth Airport (average of $243). Flying from St. Louis to Dallas/Fort Worth Airport in June is currently the most expensive (average of $342). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from STL to DFW?
Find hourly flight availability from St. Louis to Dallas/Fort Worth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2026.
When flying from St. Louis to Dallas/Fort Worth Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 46% versus a flight in the afternoon.
What is the cheapest day to fly from St. Louis to Dallas/Fort Worth Airport?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to Dallas/Fort Worth. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their St. Louis to Dallas/Fort Worth Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for St. Louis to Dallas/Fort Worth Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to Dallas/Fort Worth Airport trip
Our travel experts
Reviews of airlines servicing Dallas/Fort Worth
Get insights into the airlines that provide service to Dallas/Fort Worth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas/Fort Worth. Reviews last updated September 17, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from St. Louis to Dallas/Fort Worth Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Dallas/Fort Worth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Dallas/Fort Worth Airport?
Book flights to Dallas/Fort Worth Airport if you plan to visit one of these locationsFrisco
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Richardson
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Stephenville
Corinth
Sulphur Springs
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St. Louis and Dallas/Fort Worth flights
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Top 6 airlines flying from St. Louis to Dallas/Fort Worth
Discover the top 6 airlines that operate flights from St. Louis to Dallas/Fort Worth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$184 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$142 | Average$474 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$167 | Average$552 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$181 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$190 | Average$307 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$203 | Average$374 | FlexibilityNo cancel fee | On-time63% |