$53+ Cheap flights from St. Louis (STL) to Dallas
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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DFW
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Dallas 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 are usually found in May or November, booked 50 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from St. Louis to Dallas
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Cheapest flights from St. Louis to DallasExplore the most affordable flight options available from St. Louis to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from St. Louis to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Tue 11/249:09 am -
Nonstop2h 04m
Fri 11/279:31 am -
1 stop14h 28m
Deal found 10/27![Frontier logo]()
$175
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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.
Mon 11/1612:14 pm -
Nonstop2h 03m
Sun 11/227:28 am -
1 stop27h 35m
Deal found 10/26![Frontier logo]()
$177
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Sat 11/213:04 pm -
1 stop9h 20m
Tue 11/247:31 am -
1 stop16h 28m
Deal found 10/27![Frontier logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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.
Tue 12/86:20 pm -
1 stop15h 00m
Thu 12/107:28 am -
1 stop27h 29m
Deal found 10/26![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Thu 11/1911:29 am -
Nonstop2h 01m
Sun 11/2210:22 pm -
1 stop19h 18m
Deal found 10/30![Frontier logo]()
$183
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Thu 11/269:09 am -
Nonstop2h 04m
Mon 11/309:31 am -
1 stop14h 28m
Deal found 10/28![Frontier logo]()
$187
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Thu 11/269:09 am -
Nonstop2h 04m
Thu 12/38:10 am -
2 stops16h 02m
Deal found 10/29![Frontier logo]()
$188
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Thu 11/1911:29 am -
Nonstop2h 01m
Mon 11/239:31 am -
1 stop14h 28m
Deal found 10/28![Frontier logo]()
$191
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:30 am -
Nonstop1h 45m
Mon 11/2310:50 pm -
Nonstop1h 45m
Deal found 10/29![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 10/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:30 am -
Nonstop1h 45m
Sat 11/212:15 pm -
1 stop4h 50m
Deal found 10/28![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:00 pm -
1 stop4h 40m
Sat 11/212:15 pm -
1 stop4h 50m
Deal found 10/27![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 10/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1411:55 am -
Nonstop1h 45m
Fri 12/187:35 pm -
Nonstop1h 40m
Deal found 10/28![Southwest logo]()
$285
Best flights from St. Louis to DallasDiscover carefully curated flight deals from St. Louis to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from St. Louis to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:15 pm -
Nonstop1h 50m
Thu 12/177:45 am -
Nonstop1h 40m
Deal found 10/29![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 10/25. 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 12/126:03 am -
1 stop7h 39m
Wed 1/65:25 am -
1 stop9h 18m
Deal found 10/25![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/278:30 am -
1 stop5h 03m
Fri 12/45:15 am -
1 stop4h 30m
Deal found 10/30![United Airlines logo]()
$319
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:00 am -
Nonstop2h 08m
Thu 11/197:43 am -
Nonstop1h 48m
Deal found 10/26![American Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:30 am -
Nonstop1h 45m
Mon 11/2310:50 pm -
Nonstop1h 45m
Deal found 10/29![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 10/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:50 pm -
Nonstop1h 45m
Sun 12/67:45 am -
Nonstop1h 40m
Deal found 10/28![Southwest logo]()
$305
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 12/236:09 pm -
1 stop6h 17m
Sun 12/277:00 am -
1 stop5h 26m
Deal found 10/27![United Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:15 pm -
Nonstop1h 50m
Sun 12/610:00 am -
1 stop4h 15m
Deal found 10/29![Southwest logo]()
$315
This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 3/2611:51 am -
1 stop6h 50m
Sun 3/286:00 pm -
1 stop5h 18m
Deal found 10/30![Delta logo]()
$405
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/82:30 pm -
1 stop3h 20m
Mon 1/117:10 am -
Nonstop1h 45m
Deal found 10/29![Southwest logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/286:15 am -
1 stop4h 56m
Sat 12/59:50 am -
2 stops7h 15m
Deal found 10/30![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 10/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:30 pm -
1 stop5h 00m
Tue 12/295:30 pm -
Nonstop1h 35m
Deal found 10/28![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 10/26. 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 3/45:00 am -
1 stop5h 04m
Sun 3/75:32 pm -
1 stop4h 40m
Deal found 10/26![United Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:40 pm -
1 stop3h 50m
Sun 11/228:55 am -
1 stop5h 45m
Deal found 10/26![Southwest logo]()
$325
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 1/111:17 pm -
2 stops8h 38m
Tue 1/269:30 am -
2 stops8h 20m
Deal found 10/30![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:40 am -
Nonstop1h 50m
Sun 11/2210:50 pm -
Nonstop1h 45m
Deal found 10/29![Southwest logo]()
$325
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/195:00 am -
2 stops8h 33m
Fri 11/205:25 pm -
1 stop5h 01m
Deal found 10/26![United Airlines logo]()
$438
Last-minute flights from St. Louis to DallasDiscover last-minute flight deals from St. Louis to Dallas. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Dallas. Data last updated October 30, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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.
Mon 11/1612:14 pm -
Nonstop2h 03m
Sun 11/227:28 am -
1 stop27h 35m
Deal found 10/26![Frontier logo]()
$177
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/184:18 pm -
1 stop8h 00m
Thu 11/198:00 am -
2 stops10h 39m
Deal found 10/27![Frontier logo]()
$192
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:00 pm -
1 stop4h 40m
Sat 11/212:15 pm -
1 stop4h 50m
Deal found 10/27![Southwest logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Thu 11/1911:29 am -
Nonstop2h 01m
Sun 11/2210:22 pm -
1 stop19h 18m
Deal found 10/30![Frontier logo]()
$183
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Thu 11/1911:29 am -
Nonstop2h 01m
Mon 11/239:31 am -
1 stop14h 28m
Deal found 10/28![Frontier logo]()
$191
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:30 am -
Nonstop1h 45m
Mon 11/2310:50 pm -
Nonstop1h 45m
Deal found 10/29![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 10/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:30 am -
Nonstop1h 45m
Sat 11/212:15 pm -
1 stop4h 50m
Deal found 10/28![Southwest logo]()
$267
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Sat 11/213:04 pm -
1 stop9h 20m
Tue 11/247:31 am -
1 stop16h 28m
Deal found 10/27![Frontier logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Tue 11/249:09 am -
Nonstop2h 04m
Fri 11/279:31 am -
1 stop14h 28m
Deal found 10/27![Frontier logo]()
$175
This Southwest deal was found by Cheapflights users on 10/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:45 am -
Nonstop1h 45m
Tue 12/17:20 pm -
Nonstop1h 50m
Deal found 10/25![Southwest logo]()
$285
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Thu 11/269:09 am -
Nonstop2h 04m
Mon 11/309:31 am -
1 stop14h 28m
Deal found 10/28![Frontier logo]()
$187
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Thu 11/269:09 am -
Nonstop2h 04m
Thu 12/38:10 am -
2 stops16h 02m
Deal found 10/29![Frontier logo]()
$188
One-way flights from St. Louis to DallasSearch for one-way flight options from St. Louis to Dallas. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from St. Louis to Dallas. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Trip.com deal was found by Cheapflights users on 10/27. 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.
Thu 11/1212:14 pm -
Nonstop2h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$53
This Super.com deal was found by Cheapflights users on 10/27. 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.
Mon 2/17:02 pm -
1 stop5h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$59
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Thu 11/1911:40 am -
1 stop12h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/167:59 pm -
1 stop17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$63
This Super.com deal was found by Cheapflights users on 10/26. 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.
Wed 11/184:18 pm -
1 stop8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$69
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Mon 3/17:02 pm -
1 stop5h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/253:04 pm -
1 stop18h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$72
This Super.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/269:09 am -
Nonstop2h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$73
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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.
Tue 11/249:09 am -
Nonstop2h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 10/26. 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.
Mon 12/147:54 pm -
1 stop27h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$78
This Southwest deal was found by Cheapflights users on 10/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/261:50 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Southwest logo]()
$129
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:25 pm -
1 stop5h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Southwest logo]()
$139
Find flight deals from St. Louis to Dallas
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Dallas (A78). 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 October 30, 2026.
Round-trip from | $175 (Cheapflightsfares) |
|---|---|
One-way from | $53 (Trip.com) |
Popular in | September |
Cheapest in | May |
Average price | $365 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Dallas 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 October 30, 2026.
Use the filters below to find and compare flights from St. Louis to Dallas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisDallas
STL Lambert-St Louis - DAL Dallas Love Field
STLDAL
Lambert-St Louis
Tue 11/17
11:55 am-1:40 pm
Nonstop1h 45m
Dallas Love Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
St. LouisDallas
STL Lambert-St Louis - DFW Dallas/Fort Worth
STLDFW
Lambert-St Louis
Tue 11/17
7:18 pm-12:17 am
1 stop4h 59m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
St. LouisDallas
STL Lambert-St Louis - DAL Dallas Love Field
STLDAL
Lambert-St Louis
Tue 12/1
12:40 pm-4:30 pm
1 stop3h 50m
Dallas Love Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
St. LouisDallas
STL Lambert-St Louis - DAL Dallas Love Field
STLDAL
Lambert-St Louis
Wed 11/18
5:48 pm-10:40 pm
1 stop4h 52m
Dallas Love Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
St. LouisDallas
STL Lambert-St Louis - DAL Dallas Love Field
STLDAL
Lambert-St Louis
Fri 12/25
8:15 pm-10:05 pm
Nonstop1h 50m
Dallas Love Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$157
St. LouisDallas
STL Lambert-St Louis - DAL Dallas Love Field
STLDAL
Lambert-St Louis
Thu 12/24
8:15 pm-10:05 pm
Nonstop1h 50m
Dallas Love Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$157
St. LouisDallas
STL Lambert-St Louis - DAL Dallas Love Field
STLDAL
Lambert-St Louis
Tue 11/24
5:05 am-11:10 am
1 stop6h 05m
Dallas Love Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$167
St. LouisDallas
STL Lambert-St Louis - DAL Dallas Love Field
STLDAL
Lambert-St Louis
Tue 3/9
8:30 am-10:20 am
Nonstop1h 50m
Dallas Love Field
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
Sun 11/8
1:28 pm-10:54 pm
1 stop9h 26m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$176
St. LouisDallas
STL Lambert-St Louis - DFW Dallas/Fort Worth
STLDFW
Lambert-St Louis
Tue 3/9
6:30 am-12:51 pm
1 stop6h 21m
Dallas/Fort Worth
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$178
Showing 1-10 of 39 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Dallas
Have a flexible travel schedule? Discover the best time to fly to Dallas from St. Louis with our price prediction graph.
STL-A78
STL-DFW
STL-DAL
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
STL-A78
STL-DFW
STL-DAL
What is the cheapest month to book a flight from St. Louis to Dallas?
Currently, November is the cheapest month in which you can book a flight from St. Louis to Dallas (average of $294). Flying from St. Louis to Dallas in September is currently the most expensive (average of $373). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2026.
When flying from St. Louis to Dallas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 28% versus a flight in the afternoon.
How much does it cost to fly round-trip from St. Louis to Dallas?
Airfare is below average for this route at the moment.
St. Louis to Dallas flights typically cost between $198 and $377 in November.The cheapest round-trip price found within the last 5 days was $175 on Frontier (Nov 24-Nov 27).
How far ahead should I book a flight from St. Louis to Dallas?
The price you pay for your flight from St. Louis to Dallas may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from St. Louis to Dallas?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to Dallas. Price data was last updated on October 24, 2026.
Travelers seeking maximum savings on their St. Louis to Dallas flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday at noon 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 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 trip
Our travel experts
Reviews of airlines servicing Dallas
Get insights into the airlines that provide service to Dallas. 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. Reviews last updated October 30, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andJetBlue from St. Louis to Dallas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Entertainment
7.4
Boarding
8.1
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Comfort
8.0
Food
7.0
Entertainment
7.4
Boarding
8.1
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Comfort
8.0
Food
7.0
Entertainment
7.4
Boarding
8.1
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Comfort
8.0
Food
7.0
Entertainment
7.4
Boarding
8.1
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Comfort
8.0
Food
7.0
Entertainment
7.4
Boarding
8.1
Overall
7.9
Crew
8.6
Reviews
1 / 20
8.0
ExcellentIla,Mar 2025
HOU - DAL
Comfort
8.0
Food
7.0
Entertainment
7.4
Boarding
8.1
Overall
7.9
Crew
8.6
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. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for St. Louis to Dallas
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Complete your trip
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Search flights from St. Louis to Dallas by cabin class
Find flights from St. Louis to Dallas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Dallas flights
Browse other St. Louis and Dallas flight options. Last updated on October 30, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from St. Louis to Dallas
Discover the top 5 airlines that operate flights from St. Louis to Dallas. 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 October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$167 | Average$552 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$181 | Average$282 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$375 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$207 | Average$318 | FlexibilityNo cancel fee | On-time71% |