$69+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STL
Jul 26 — Aug 21
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 August or June, booked 15 days in advance, depart on a Thursday or Tuesday and return on a Thursday
Cheap flight deals from Dallas to St. Louis
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Last-minute
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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 June 26, 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 June 26, 2026.
This Super.com deal was found by Cheapflights users on 6/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/181:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Sat 7/253:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/25![Frontier logo]()
$146
This iWofly deal was found by Cheapflights users on 6/24. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Sat 8/153:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/24![Frontier logo]()
$147
This Frontier deal was found by Cheapflights users on 6/21. 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.
Tue 8/41:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Thu 8/133:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/21![Frontier logo]()
$158
This Frontier deal was found by Cheapflights users on 6/21. 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.
Thu 8/272:35 pm
DFW
- STL
Nonstop1h 56m
Frontier
Sun 8/305:27 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/21![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sat 8/11:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Tue 8/46:34 pm
STL
- DFW
1 stop21h 33m
Frontier
Deal found 6/23![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/54:16 pm
DFW
- STL
1 stop25h 21m
Frontier
Tue 8/116:34 pm
STL
- DFW
1 stop17h 56m
Frontier
Deal found 6/21![Frontier logo]()
$166
This Frontier deal was found by Cheapflights users on 6/21. 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.
Thu 8/61:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Thu 8/133:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/21![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 10/13:48 pm
DFW
- STL
Nonstop1h 56m
Frontier
Thu 10/226:41 pm
STL
- DFW
Nonstop2h 05m
Frontier
Deal found 6/26![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/231:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Sat 7/253:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/24![Frontier logo]()
$171
This Super.com deal was found by Cheapflights users on 6/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Thu 7/303:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/25![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/61:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Tue 8/116:34 pm
STL
- DFW
1 stop17h 56m
Frontier
Deal found 6/21![Frontier logo]()
$175
This Southwest deal was found by Cheapflights users on 6/26. 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 10/32:50 pm
DAL
- STL
Nonstop1h 45m
Southwest
Sat 10/245:50 pm
STL
- DAL
Nonstop1h 45m
Southwest
Deal found 6/26![Southwest logo]()
$235
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 June 26, 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 June 26, 2026.
This Frontier deal was found by Cheapflights users on 6/21. 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.
Tue 8/410:00 am
DFW
- STL
1 stop7h 37m
Frontier
Mon 8/107:10 pm
STL
- DFW
1 stop10h 38m
Frontier
Deal found 6/21![Frontier logo]()
$234
This Southwest deal was found by Cheapflights users on 6/21. 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 9/53:05 pm
DAL
- STL
Nonstop1h 45m
Southwest
Wed 9/94:45 pm
STL
- DAL
Nonstop1h 35m
Southwest
Deal found 6/21![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 6/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:10 am
DFW
- STL
1 stop6h 23m
Delta
Sat 8/296:20 am
STL
- DFW
1 stop7h 11m
Delta
Deal found 6/26![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 6/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:00 pm
DFW
- STL
1 stop6h 04m
United Airlines
Sat 9/58:30 am
STL
- DFW
1 stop5h 52m
United Airlines
Deal found 6/25![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 6/22. 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 8/156:00 pm
DAL
- STL
Nonstop1h 45m
Southwest
Tue 8/1812:45 pm
STL
- DAL
Nonstop1h 40m
Southwest
Deal found 6/22![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 6/22. 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 7/295:20 am
DFW
- STL
1 stop6h 57m
Delta
Wed 7/296:58 pm
STL
- DFW
1 stop5h 15m
Delta
Deal found 6/22![Delta logo]()
$257
This Frontier deal was found by Cheapflights users on 6/21. 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 7/249:07 am
DFW
- STL
1 stop10h 16m
Frontier
Sun 7/263:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/21![Frontier logo]()
$260
This Southwest deal was found by Cheapflights users on 6/25. 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.
Sat 7/189:40 am
DAL
- STL
Nonstop1h 45m
Southwest
Sat 7/257:50 pm
STL
- DAL
Nonstop1h 45m
Southwest
Deal found 6/25![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 6/25. 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.
Thu 8/68:10 am
DFW
- STL
1 stop6h 23m
Delta
Mon 8/103:50 pm
STL
- DFW
1 stop6h 41m
Delta
Deal found 6/25![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 6/25. 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.
Sat 9/511:30 am
DAL
- STL
Nonstop1h 45m
Southwest
Mon 9/77:40 am
STL
- DAL
Nonstop1h 40m
Southwest
Deal found 6/25![Southwest logo]()
$264
This United Airlines deal was found by Cheapflights users on 6/22. 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 8/155:15 am
DFW
- STL
2 stops10h 16m
United Airlines
Tue 8/188:00 am
STL
- DFW
2 stops8h 05m
United Airlines
Deal found 6/22![United Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 6/22. 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.
Thu 8/69:57 am
DAL
- STL
1 stop6h 20m
Delta
Mon 8/106:00 am
STL
- DAL
1 stop5h 24m
Delta
Deal found 6/22![Delta logo]()
$308
This Southwest deal was found by Cheapflights users on 6/22. 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 7/259:25 pm
DAL
- STL
Nonstop1h 50m
Southwest
Sun 7/266:00 am
STL
- DAL
Nonstop1h 40m
Southwest
Deal found 6/22![Southwest logo]()
$288
This United Airlines deal was found by Cheapflights users on 6/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1812:55 pm
DFW
- STL
2 stops10h 34m
United Airlines
Sat 7/251:18 pm
STL
- DFW
2 stops10h 41m
United Airlines
Deal found 6/25![United Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 6/25. 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.
Sun 7/2610:25 pm
DAL
- STL
Nonstop1h 50m
Southwest
Sat 8/17:50 pm
STL
- DAL
Nonstop1h 45m
Southwest
Deal found 6/25![Southwest logo]()
$288
This Delta deal was found by Cheapflights users on 6/21. 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.
Thu 8/276:45 am
DFW
- STL
1 stop7h 48m
Delta
Sun 8/306:00 am
STL
- DFW
1 stop5h 16m
Delta
Deal found 6/21![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 6/22. 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 9/16:55 pm
DAL
- STL
Nonstop1h 45m
Southwest
Sun 9/67:20 am
STL
- DAL
1 stop5h 55m
Southwest
Deal found 6/22![Southwest logo]()
$298
This Delta deal was found by Cheapflights users on 6/21. 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.
Mon 7/206:32 pm
DFW
- STL
1 stop5h 21m
Delta
Thu 7/236:58 pm
STL
- DFW
1 stop5h 15m
Delta
Deal found 6/21![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 6/23. 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 9/512:20 pm
DAL
- STL
1 stop3h 05m
Southwest
Sun 9/611:40 am
STL
- DAL
1 stop4h 15m
Southwest
Deal found 6/23![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 6/24. 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 8/2110:05 am
DAL
- STL
1 stop4h 30m
Southwest
Fri 8/288:30 am
STL
- DAL
1 stop3h 50m
Southwest
Deal found 6/24![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 6/25. 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.
Thu 11/129:55 am
DAL
- STL
1 stop3h 50m
Southwest
Sun 11/155:10 am
STL
- DAL
1 stop6h 00m
Southwest
Deal found 6/25![Southwest logo]()
$307
Last-minute flights from Dallas to St. LouisDiscover last-minute flight deals from Dallas to St. Louis. Data last updated June 26, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to St. Louis. Data last updated June 26, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/23. 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.
Sat 7/44:37 pm
DFW
- STL
Nonstop1h 57m
Frontier
Tue 7/283:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/23![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/164:16 pm
DFW
- STL
1 stop16h 41m
Frontier
Sat 7/253:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/23![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/164:16 pm
DFW
- STL
1 stop16h 41m
Frontier
Mon 7/204:57 pm
STL
- DFW
1 stop19h 33m
Frontier
Deal found 6/23![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Tue 7/213:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/25![Frontier logo]()
$186
This Super.com deal was found by Cheapflights users on 6/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/181:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Sat 7/253:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/25![Frontier logo]()
$146
This Southwest deal was found by Cheapflights users on 6/25. 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.
Sat 7/189:40 am
DAL
- STL
Nonstop1h 45m
Southwest
Sat 7/257:50 pm
STL
- DAL
Nonstop1h 45m
Southwest
Deal found 6/25![Southwest logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/216:19 am
DFW
- STL
1 stop11h 18m
Frontier
Tue 7/283:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/23![Frontier logo]()
$163
This Southwest deal was found by Cheapflights users on 6/23. 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 7/2110:20 am
DAL
- STL
Nonstop1h 45m
Southwest
Tue 7/288:35 am
STL
- DAL
1 stop3h 15m
Southwest
Deal found 6/23![Southwest logo]()
$243
This Southwest deal was found by Cheapflights users on 6/23. 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 7/227:15 am
DAL
- STL
Nonstop1h 45m
Southwest
Mon 7/275:30 pm
STL
- DAL
Nonstop1h 40m
Southwest
Deal found 6/23![Southwest logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/231:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Sat 7/253:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/24![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/244:16 pm
DFW
- STL
1 stop16h 41m
Frontier
Fri 7/314:57 pm
STL
- DFW
1 stop19h 33m
Frontier
Deal found 6/23![Frontier logo]()
$178
This Super.com deal was found by Cheapflights users on 6/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Thu 7/303:41 pm
STL
- DFW
Nonstop2h 02m
Frontier
Deal found 6/25![Frontier logo]()
$172
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 June 26, 2026.
Search for one-way flight options from Dallas to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
This Frontier deal was found by Cheapflights users on 6/21. 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.
Thu 9/173:48 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/21![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 6/24. 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.
Sat 7/181:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/24![Frontier logo]()
$73
This Frontier deal was found by Cheapflights users on 6/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:00 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/25![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 6/22. 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 8/202:35 pm
DFW
- STL
Nonstop1h 56m
Frontier
Deal found 6/22![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:16 pm
DFW
- STL
1 stop25h 06m
Frontier
Deal found 6/25![Frontier logo]()
$86
This Trip.com deal was found by Cheapflights users on 6/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:00 am
DFW
- STL
1 stop22h 57m
Frontier
Deal found 6/25![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 6/24. 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.
Sun 8/210:00 am
DFW
- STL
1 stop22h 57m
Frontier
Deal found 6/24![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/246:19 am
DFW
- STL
1 stop26h 38m
Frontier
Deal found 6/24![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/274:16 pm
DFW
- STL
1 stop25h 21m
Frontier
Deal found 6/24![Frontier logo]()
$97
This Southwest deal was found by Cheapflights users on 6/25. 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.
Wed 9/232:40 pm
DAL
- STL
Nonstop1h 45m
Southwest
Deal found 6/25![Southwest logo]()
$118
This Southwest deal was found by Cheapflights users on 6/23. 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 7/217:15 am
DAL
- STL
Nonstop1h 45m
Southwest
Deal found 6/23![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 6/21. 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 9/1912:20 pm
DAL
- STL
1 stop3h 05m
Southwest
Deal found 6/21![Southwest logo]()
$124
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 June 26, 2026.
Round-trip from | $146 (Super.com) |
|---|---|
One-way from | $69 (Frontier) |
Popular in | February |
Cheapest in | August |
Average price | $220 |
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 2,558,603 searches. Data last updated June 26, 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
DFW - STL
DFWSTL
Dallas/Fort Worth
Tue 8/4
10:00 am-5:37 pm
1 stop7h 37m
Lambert-St Louis
Mon 8/10
7:10 pm-5:48 am
1 stop10h 38m
$234
Quickest round-trip
DallasSt. Louis
DAL - STL
DALSTL
Dallas Love Field
Sat 9/5
3:05 pm-4:50 pm
Nonstop1h 45m
Lambert-St Louis
Wed 9/9
4:45 pm-6:20 pm
Nonstop1h 35m
$237
DallasSt. Louis
DAL - STL
DALSTL
Dallas Love Field
Sat 8/15
6:00 pm-7:45 pm
Nonstop1h 45m
Lambert-St Louis
Tue 8/18
12:45 pm-2:25 pm
Nonstop1h 40m
$237
DallasSt. Louis
DAL - STL
DALSTL
Dallas Love Field
Sat 7/18
9:40 am-11:25 am
Nonstop1h 45m
Lambert-St Louis
Sat 7/25
7:50 pm-9:35 pm
Nonstop1h 45m
$237
DallasSt. Louis
DFW - STL
DFWSTL
Dallas/Fort Worth
Wed 8/26
8:10 am-2:33 pm
1 stop6h 23m
Lambert-St Louis
Sat 8/29
6:20 am-1:31 pm
1 stop7h 11m
$257
DallasSt. Louis
DFW - STL
DFWSTL
Dallas/Fort Worth
Wed 7/29
5:20 am-12:17 pm
1 stop6h 57m
Lambert-St Louis
Wed 7/29
6:58 pm-12:13 am
1 stop5h 15m
$257
DallasSt. Louis
DFW - STL
DFWSTL
Dallas/Fort Worth
Fri 7/24
9:07 am-7:23 pm
1 stop10h 16m
Lambert-St Louis
Sun 7/26
3:41 pm-5:43 pm
Nonstop2h 02m
$260
DallasSt. Louis
DAL - STL
DALSTL
Dallas Love Field
Sat 9/5
11:30 am-1:15 pm
Nonstop1h 45m
Lambert-St Louis
Mon 9/7
7:40 am-9:20 am
Nonstop1h 40m
$264
DallasSt. Louis
DFW - STL
DFWSTL
Dallas/Fort Worth
Thu 8/6
8:10 am-2:33 pm
1 stop6h 23m
Lambert-St Louis
Mon 8/10
3:50 pm-10:31 pm
1 stop6h 41m
$277
DallasSt. Louis
DAL - STL
DALSTL
Dallas Love Field
Sat 7/25
9:25 pm-11:15 pm
Nonstop1h 50m
Lambert-St Louis
Sun 7/26
6:00 am-7:40 am
Nonstop1h 40m
$288
Showing 1-10 of 40 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
DAL-STL
DFW-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
DAL-STL
DFW-STL
What is the cheapest month to book a flight from Dallas to St. Louis?
Currently, November is the cheapest month in which you can book a flight from Dallas to St. Louis (average of $48). Flying from Dallas to St. Louis in March is currently the most expensive (average of $190). 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 June 26, 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 16% on your trip compared to booking a flight at noon.
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 June 26, 2026.
The most flights from A78 to STL are scheduled on a Friday (33 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).
How much does it cost to fly round-trip from Dallas to St. Louis?
How far ahead should I book a flight from Dallas to St. Louis?
Booking 14 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 June 20, 2026.
Travelers seeking maximum savings on their Dallas to St. Louis flight should consider departing on Saturday afternoons 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 June 26, 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.
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
7.9
Crew
8.6
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
7.9
Crew
8.6
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
7.9
Crew
8.6
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
7.9
Crew
8.6
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
7.9
Crew
8.6
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
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington
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Dallas and St. Louis flights
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Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 26, 2026.
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 2,558,603 searches. Data last updated June 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$165 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$170 | Average$339 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$314 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$243 | Average$265 | FlexibilityNo cancel fee | On-time62% |