$56+ Cheap flights from Dallas to St. Louis (STL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STL
Sep 30 — Oct 71
Round-trip
1 adult, Economy
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Find cheap flights from Dallas to St. Louis 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 Dallas to Lambert-St Louis are usually found in October or September, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Cheap flight deals from Dallas to St. Louis
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Cheapest flights from Dallas to St. LouisExplore the most affordable flight options available from Dallas to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
Explore the most affordable flight options available from Dallas to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:30 am -
Nonstop1h 49m
Wed 11/46:44 pm -
1 stop12h 34m
Deal found 8/29![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Tue 9/291:23 pm -
1 stop23h 47m
Mon 10/52:29 pm -
1 stop21h 43m
Deal found 8/26![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Thu 10/83:02 pm -
Nonstop1h 56m
Mon 10/126:35 pm -
1 stop17h 38m
Deal found 8/26![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/307:00 am -
1 stop12h 17m
Wed 10/72:29 pm -
1 stop16h 31m
Deal found 8/31![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:10 pm -
1 stop20h 30m
Fri 10/165:53 pm -
Nonstop2h 01m
Deal found 8/27![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Thu 10/18:05 am -
1 stop29h 05m
Thu 10/85:53 pm -
Nonstop2h 01m
Deal found 8/28![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:30 am -
Nonstop1h 49m
Fri 11/66:44 pm -
1 stop12h 34m
Deal found 8/29![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Fri 10/168:38 am -
1 stop9h 02m
Mon 10/196:35 pm -
1 stop17h 38m
Deal found 8/26![Frontier logo]()
$149
This FlightHub deal was found by Cheapflights users on 8/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:30 am -
Nonstop1h 49m
Thu 11/512:14 pm -
Nonstop2h 03m
Deal found 8/27![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:02 pm -
Nonstop1h 56m
Wed 10/146:35 pm -
1 stop12h 25m
Deal found 8/27![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:48 pm -
1 stop17h 22m
Tue 9/2912:17 pm -
1 stop10h 42m
Deal found 8/27![Frontier logo]()
$154
This Southwest deal was found by Cheapflights users on 8/27. 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.
Thu 10/810:55 pm -
Nonstop1h 45m
Mon 10/127:45 pm -
Nonstop1h 40m
Deal found 8/27![Southwest logo]()
$237
Best flights from Dallas to St. LouisDiscover carefully curated flight deals from Dallas to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
Discover carefully curated flight deals from Dallas to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2026.
This Southwest deal was found by Cheapflights users on 8/27. 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.
Thu 11/510:50 pm -
Nonstop1h 40m
Mon 11/95:40 am -
Nonstop1h 50m
Deal found 8/27![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Sat 10/102:26 pm -
1 stop5h 15m
Tue 10/133:12 pm -
1 stop4h 48m
Deal found 8/26![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/137:00 am -
1 stop7h 31m
Sat 2/203:45 pm -
1 stop6h 48m
Deal found 8/27![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 8/27. 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.
Thu 2/117:25 am -
Nonstop1h 40m
Sat 2/205:55 pm -
Nonstop1h 45m
Deal found 8/27![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/97:00 am -
1 stop7h 43m
Sat 2/207:20 am -
1 stop5h 07m
Deal found 8/27![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 8/27. 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.
Mon 9/216:30 pm -
Nonstop1h 40m
Fri 9/255:45 am -
Nonstop1h 40m
Deal found 8/27![Southwest logo]()
$247
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/96:00 am -
1 stop4h 48m
Sat 2/209:00 am -
1 stop6h 00m
Deal found 8/27![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 8/26. 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.
Thu 10/16:00 am -
1 stop5h 00m
Mon 10/57:40 pm -
Nonstop1h 40m
Deal found 8/26![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Wed 11/410:39 am -
1 stop6h 20m
Wed 11/182:55 pm -
1 stop4h 45m
Deal found 8/30![United Airlines logo]()
$315
This Southwest deal was found by Cheapflights users on 8/27. 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.
Fri 9/256:00 am -
Nonstop1h 45m
Mon 9/285:45 am -
Nonstop1h 40m
Deal found 8/27![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/175:15 am -
1 stop4h 55m
Sat 9/198:30 am -
2 stops11h 56m
Deal found 8/26![United Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 8/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:05 am -
1 stop6h 15m
Tue 10/137:20 pm -
1 stop5h 02m
Deal found 8/29![Delta logo]()
$315
This Southwest deal was found by Cheapflights users on 8/26. 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.
Sat 10/109:40 am -
2 stops6h 25m
Tue 10/133:35 pm -
1 stop3h 50m
Deal found 8/26![Southwest logo]()
$268
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/146:00 pm -
1 stop5h 18m
Sat 2/207:20 am -
1 stop5h 07m
Deal found 8/27![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 8/26. 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.
Fri 9/186:00 am -
Nonstop1h 45m
Sun 9/208:20 am -
Nonstop1h 40m
Deal found 8/26![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 8/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:15 am -
1 stop4h 47m
Sun 11/299:48 pm -
1 stop5h 44m
Deal found 8/28![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 8/30. 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 10/96:45 am -
1 stop8h 00m
Tue 10/135:35 pm -
1 stop6h 47m
Deal found 8/30![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 8/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:20 pm -
1 stop5h 03m
Thu 10/157:20 pm -
1 stop5h 02m
Deal found 8/29![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:50 am -
1 stop4h 20m
Wed 10/148:00 am -
2 stops12h 24m
Deal found 8/28![United Airlines logo]()
$400
This Southwest deal was found by Cheapflights users on 8/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:20 am -
Nonstop1h 50m
Tue 10/138:55 pm -
Nonstop1h 45m
Deal found 8/30![Southwest logo]()
$304
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Mon 10/123:57 pm -
1 stop6h 33m
Tue 10/131:29 pm -
2 stops9h 30m
Deal found 8/26![United Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 8/29. 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.
Sat 10/316:55 am -
Nonstop1h 45m
Mon 11/25:40 am -
Nonstop1h 50m
Deal found 8/29![Southwest logo]()
$313
This Southwest deal was found by Cheapflights users on 8/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:00 am -
Nonstop1h 45m
Mon 10/59:50 pm -
Nonstop1h 40m
Deal found 8/30![Southwest logo]()
$313
Last-minute flights from Dallas to St. LouisDiscover last-minute flight deals from Dallas to St. Louis. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to St. Louis. Data last updated August 31, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:40 am -
Nonstop1h 55m
Mon 9/212:29 pm -
1 stop21h 43m
Deal found 8/27![Frontier logo]()
$175
This Southwest deal was found by Cheapflights users on 8/26. 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.
Wed 9/169:10 am -
Nonstop1h 45m
Fri 9/185:45 am -
Nonstop1h 40m
Deal found 8/26![Southwest logo]()
$247
This Priceline deal was found by Cheapflights users on 8/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:40 am -
Nonstop1h 55m
Sat 9/1912:17 pm -
1 stop10h 42m
Deal found 8/26![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:48 pm -
1 stop17h 22m
Tue 9/2912:17 pm -
1 stop10h 42m
Deal found 8/27![Frontier logo]()
$154
This Southwest deal was found by Cheapflights users on 8/27. 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 9/234:10 pm -
Nonstop1h 45m
Thu 9/247:30 am -
Nonstop1h 40m
Deal found 8/27![Southwest logo]()
$237
This Super.com deal was found by Cheapflights users on 8/27. 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.
Thu 9/247:40 am -
Nonstop1h 55m
Thu 10/110:20 am -
Nonstop1h 56m
Deal found 8/27![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:05 am -
1 stop29h 05m
Mon 9/282:29 pm -
1 stop21h 43m
Deal found 8/29![Frontier logo]()
$151
This Super.com deal was found by Cheapflights users on 8/26. 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.
Thu 9/247:40 am -
Nonstop1h 55m
Sun 9/2710:20 am -
Nonstop1h 56m
Deal found 8/26![Frontier logo]()
$161
This Southwest deal was found by Cheapflights users on 8/27. 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.
Fri 9/255:20 pm -
1 stop4h 50m
Mon 9/285:40 pm -
1 stop5h 10m
Deal found 8/27![Southwest logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Tue 9/291:23 pm -
1 stop23h 47m
Mon 10/52:29 pm -
1 stop21h 43m
Deal found 8/26![Frontier logo]()
$138
This Southwest deal was found by Cheapflights users on 8/26. 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 9/292:40 pm -
Nonstop1h 45m
Sun 10/48:30 am -
Nonstop1h 40m
Deal found 8/26![Southwest logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/307:00 am -
1 stop12h 17m
Wed 10/72:29 pm -
1 stop16h 31m
Deal found 8/31![Frontier logo]()
$142
One-way flights from Dallas to St. LouisSearch for one-way flight options from Dallas to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
Search for one-way flight options from Dallas to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Tue 9/297:48 pm -
1 stop17h 22m
Deal found 8/30![Frontier logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 8/26. 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.
Tue 9/221:23 pm -
1 stop23h 47m
Deal found 8/26![Frontier logo]()
$58
This Trip.com deal was found by Cheapflights users on 8/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:10 pm -
1 stop20h 30m
Deal found 8/30![Frontier logo]()
$62
This Trip.com deal was found by Cheapflights users on 8/31. 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 11/48:05 am -
1 stop9h 35m
Deal found 8/31![Frontier logo]()
$72
This Super.com deal was found by Cheapflights users on 8/27. 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.
Thu 9/247:40 am -
Nonstop1h 55m
Deal found 8/27![Frontier logo]()
$73
This Priceline deal was found by Cheapflights users on 8/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/263:02 pm -
Nonstop1h 56m
Deal found 8/26![Frontier logo]()
$74
This CheapOair deal was found by Cheapflights users on 8/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:40 am -
Nonstop1h 55m
Deal found 8/26![Frontier logo]()
$75
This Super.com deal was found by Cheapflights users on 8/27. 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.
Fri 11/139:30 am -
Nonstop1h 49m
Deal found 8/27![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 10/299:10 pm -
1 stop20h 30m
Deal found 8/30![Frontier logo]()
$85
This Southwest deal was found by Cheapflights users on 8/26. 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 9/229:10 am -
Nonstop1h 45m
Deal found 8/26![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 8/27. 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.
Sat 9/2612:20 pm -
1 stop3h 05m
Deal found 8/27![Southwest logo]()
$124
This Southwest deal was found by Cheapflights users on 8/27. 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.
Mon 9/286:00 am -
1 stop4h 30m
Deal found 8/27![Southwest logo]()
$129
Find flight deals from Dallas to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to St. Louis (STL). 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 August 31, 2026.
Round-trip from | $137 (Kiwi.com) |
|---|---|
One-way from | $56 (Kiwi.com) |
Popular in | February |
Cheapest in | October |
Average price | $311 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dallas to St. Louis 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 August 31, 2026.
Use the filters below to find and compare flights from Dallas to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Thu 11/5
10:50 pm-12:30 am
Nonstop1h 40m
Lambert-St Louis
Mon 11/9
5:40 am-7:30 am
Nonstop1h 50m
$237
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Thu 2/11
7:25 am-9:05 am
Nonstop1h 40m
Lambert-St Louis
Sat 2/20
5:55 pm-7:40 pm
Nonstop1h 45m
$237
Quickest round-trip
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Mon 9/21
6:30 pm-8:10 pm
Nonstop1h 40m
Lambert-St Louis
Fri 9/25
5:45 am-7:25 am
Nonstop1h 40m
$247
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Thu 10/1
6:00 am-11:00 am
1 stop5h 00m
Lambert-St Louis
Mon 10/5
7:40 pm-9:20 pm
Nonstop1h 40m
$247
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Fri 9/25
6:00 am-7:45 am
Nonstop1h 45m
Lambert-St Louis
Mon 9/28
5:45 am-7:25 am
Nonstop1h 40m
$247
DallasSt. Louis
DFW Dallas/Fort Worth - STL Lambert-St Louis
DFWSTL
Dallas/Fort Worth
Sat 10/10
2:26 pm-7:41 pm
1 stop5h 15m
Lambert-St Louis
Tue 10/13
3:12 pm-8:00 pm
1 stop4h 48m
$257
DallasSt. Louis
DFW Dallas/Fort Worth - STL Lambert-St Louis
DFWSTL
Dallas/Fort Worth
Sat 2/13
7:00 am-2:31 pm
1 stop7h 31m
Lambert-St Louis
Sat 2/20
3:45 pm-10:33 pm
1 stop6h 48m
$257
DallasSt. Louis
DFW Dallas/Fort Worth - STL Lambert-St Louis
DFWSTL
Dallas/Fort Worth
Tue 2/9
7:00 am-2:43 pm
1 stop7h 43m
Lambert-St Louis
Sat 2/20
7:20 am-12:27 pm
1 stop5h 07m
$257
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Tue 2/9
6:00 am-10:48 am
1 stop4h 48m
Lambert-St Louis
Sat 2/20
9:00 am-3:00 pm
1 stop6h 00m
$257
DallasSt. Louis
DAL Dallas Love Field - STL Lambert-St Louis
DALSTL
Dallas Love Field
Sat 10/10
9:40 am-4:05 pm
2 stops6h 25m
Lambert-St Louis
Tue 10/13
3:35 pm-7:25 pm
1 stop3h 50m
$268
Showing 1-10 of 44 resultsSorted by cheapest first
Best time to book a flight from Dallas to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Dallas with our price prediction graph.
A78-STL
DFW-STL
DAL-STL
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 Dallas to St. Louis
A78-STL
DFW-STL
DAL-STL
What is the cheapest month to book a flight from Dallas to St. Louis?
Currently, October is the cheapest month in which you can book a flight from Dallas to St. Louis (average of $259). Flying from Dallas to St. Louis in February is currently the most expensive (average of $624). 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 DFW to STL?
Find hourly flight availability from Dallas to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 31, 2026.
A simple way to save on the total cost of your ticket is to fly from Dallas to St. Louis in the morning. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the afternoon.
Weekly flight availability from Dallas to St. Louis
Explore weekly flight availability from Dallas to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 31, 2026.
The most flights from A78 to STL are scheduled on a Sunday (34 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (23 on average).
How much does it cost to fly round-trip from Dallas to St. Louis?
Airfare is below average for this route at the moment.
Dallas to St. Louis flights typically cost between $201 and $363 in November.The cheapest round-trip price found within the last 5 days was $137 on Frontier (Nov 2-Nov 4).
How far ahead should I book a flight from Dallas to St. Louis?
Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Dallas to St. Louis?
Use this chart to determine the cheapest time to fly round-trip from Dallas to St. Louis. Price data was last updated on August 29, 2026.
Travelers seeking maximum savings on their Dallas to St. Louis flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Dallas to St. Louis 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 Dallas to St. Louis trip
Our travel experts
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated August 31, 2026.
Get a feel of what it's like to fly with Southwest,American Airlines, andJetBlue from Dallas to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Related info for your journey
Find useful and relevant information for your journey from Dallas to St. Louis. 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 St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
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Dallas and St. Louis flights
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Top 4 airlines flying from Dallas to St. Louis
Discover the top 4 airlines that operate flights from Dallas to St. Louis. 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 August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$166 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$192 | Average$360 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$197 | Average$316 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$243 | Average$265 | FlexibilityNo cancel fee | On-time62% |