$65+ Cheap flights from St. Louis (STL) to Iowa
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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DSM
Jun 6 — Jun 131
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Iowa 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.Cheap flight deals from St. Louis to Iowa
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Cheapest flights from St. Louis to IowaExplore the most affordable flight options available from St. Louis to Iowa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.
Explore the most affordable flight options available from St. Louis to Iowa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.
This Frontier deal was found by Cheapflights users on 5/5. 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 5/288:08 pm
STL
- OMA
1 stop23h 26m
Frontier
Mon 6/18:19 pm
OMA
- STL
1 stop23h 04m
Frontier
Deal found 5/5![Frontier logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/238:08 pm
STL
- DSM
1 stop17h 23m
Multiple Airlines
Sun 6/284:01 pm
DSM
- STL
2 stops49h 29m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 5/6. 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 9/308:50 pm
STL
- OMA
Nonstop1h 15m
Southwest
Sat 10/33:20 pm
OMA
- STL
Nonstop1h 15m
Southwest
Deal found 5/6![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 5/5. 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 5/289:40 pm
STL
- OMA
Nonstop1h 20m
Southwest
Mon 6/15:40 pm
OMA
- STL
Nonstop1h 15m
Southwest
Deal found 5/5![Southwest logo]()
$269
This Southwest deal was found by Cheapflights users on 5/1. 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 6/45:05 am
STL
- OMA
1 stop6h 05m
Southwest
Sat 6/64:45 pm
OMA
- STL
Nonstop1h 15m
Southwest
Deal found 5/1![Southwest logo]()
$279
This Southwest deal was found by Cheapflights users on 5/2. 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 6/19:40 pm
STL
- OMA
Nonstop1h 20m
Southwest
Thu 6/46:15 am
OMA
- STL
2 stops8h 30m
Southwest
Deal found 5/2![Southwest logo]()
$284
This Southwest deal was found by Cheapflights users on 5/4. 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 5/257:20 am
STL
- DSM
1 stop4h 25m
Southwest
Wed 5/276:30 pm
DSM
- STL
1 stop4h 40m
Southwest
Deal found 5/4![Southwest logo]()
$288
This Delta deal was found by Cheapflights users on 5/4. 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 6/97:08 am
STL
- DSM
1 stop6h 27m
Delta
Thu 6/115:35 am
DSM
- STL
1 stop6h 59m
Delta
Deal found 5/4![Delta logo]()
$298
This American Airlines deal was found by Cheapflights users on 5/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:11 pm
STL
- DSM
1 stop6h 46m
American Airlines
Wed 5/274:48 pm
DSM
- STL
1 stop4h 54m
American Airlines
Deal found 5/4![American Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 5/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:14 pm
STL
- DSM
1 stop4h 21m
American Airlines
Tue 6/304:48 pm
DSM
- STL
1 stop7h 11m
American Airlines
Deal found 5/5![American Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 5/6. 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 6/45:40 am
STL
- DSM
1 stop5h 50m
Southwest
Thu 6/115:10 am
DSM
- STL
1 stop4h 00m
Southwest
Deal found 5/6![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 5/4. 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 6/281:25 pm
STL
- DSM
1 stop10h 20m
Southwest
Tue 6/305:20 am
DSM
- STL
2 stops9h 25m
Southwest
Deal found 5/4![Southwest logo]()
$309
Best flights from St. Louis to IowaDiscover carefully curated flight deals from St. Louis to Iowa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2026.
Discover carefully curated flight deals from St. Louis to Iowa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/238:08 pm
STL
- DSM
1 stop17h 23m
Multiple Airlines
Sun 6/284:01 pm
DSM
- STL
2 stops49h 29m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 5/6. 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 9/308:50 pm
STL
- OMA
Nonstop1h 15m
Southwest
Sat 10/33:20 pm
OMA
- STL
Nonstop1h 15m
Southwest
Deal found 5/6![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 5/4. 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 6/97:08 am
STL
- DSM
1 stop6h 27m
Delta
Thu 6/115:35 am
DSM
- STL
1 stop6h 59m
Delta
Deal found 5/4![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 5/5. 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 10/35:10 am
STL
- FOD
1 stop5h 27m
United Airlines
Wed 10/711:13 am
FOD
- STL
1 stop4h 08m
United Airlines
Deal found 5/5![United Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 5/5. 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 5/289:40 pm
STL
- OMA
Nonstop1h 20m
Southwest
Mon 6/15:40 pm
OMA
- STL
Nonstop1h 15m
Southwest
Deal found 5/5![Southwest logo]()
$269
This Southwest deal was found by Cheapflights users on 5/1. 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 6/45:05 am
STL
- OMA
1 stop6h 05m
Southwest
Sat 6/64:45 pm
OMA
- STL
Nonstop1h 15m
Southwest
Deal found 5/1![Southwest logo]()
$279
This Southwest deal was found by Cheapflights users on 5/2. 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 6/19:40 pm
STL
- OMA
Nonstop1h 20m
Southwest
Thu 6/44:20 pm
OMA
- STL
1 stop6h 25m
Southwest
Deal found 5/2![Southwest logo]()
$279
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/25:10 am
STL
- OMA
1 stop7h 32m
United Airlines
Wed 6/37:55 am
OMA
- STL
1 stop4h 16m
United Airlines
Deal found 5/4![United Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 5/4. 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 6/25:35 am
STL
- DSM
1 stop5h 50m
Southwest
Sat 6/66:55 pm
DSM
- STL
1 stop4h 50m
Southwest
Deal found 5/4![Southwest logo]()
$288
This Southwest deal was found by Cheapflights users on 5/3. 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 6/235:40 am
STL
- DSM
1 stop5h 50m
Southwest
Sun 6/285:10 am
DSM
- STL
1 stop6h 10m
Southwest
Deal found 5/3![Southwest logo]()
$298
This United Airlines deal was found by Cheapflights users on 5/2. 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 8/185:32 pm
STL
- FOD
1 stop24h 23m
United Airlines
Sat 8/2211:13 am
FOD
- STL
1 stop4h 25m
United Airlines
Deal found 5/2![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 5/6. 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 6/46:30 pm
STL
- DSM
1 stop5h 00m
Southwest
Sun 6/75:10 am
DSM
- STL
1 stop4h 20m
Southwest
Deal found 5/6![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 5/6. 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 5/284:40 pm
STL
- DSM
1 stop6h 25m
Southwest
Fri 5/295:25 am
DSM
- STL
2 stops9h 30m
Southwest
Deal found 5/6![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 5/6. 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 7/226:00 am
STL
- FOD
3 stops28h 37m
United Airlines
Sun 7/2611:07 am
FOD
- STL
1 stop4h 39m
United Airlines
Deal found 5/6![United Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 5/6. 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 6/155:35 am
STL
- DSM
1 stop7h 15m
Southwest
Mon 6/295:10 am
DSM
- STL
1 stop4h 00m
Southwest
Deal found 5/6![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 5/2. 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 5/198:35 am
STL
- DSM
1 stop5h 30m
Southwest
Sat 5/305:35 am
DSM
- STL
2 stops10h 45m
Southwest
Deal found 5/2![Southwest logo]()
$322
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/206:30 am
STL
- FOD
1 stop7h 31m
United Airlines
Sun 5/246:35 pm
FOD
- STL
1 stop5h 22m
United Airlines
Deal found 5/5![United Airlines logo]()
$547
This Southwest deal was found by Cheapflights users on 5/1. 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 6/57:20 pm
STL
- OMA
1 stop6h 35m
Southwest
Sat 6/64:45 pm
OMA
- STL
Nonstop1h 15m
Southwest
Deal found 5/1![Southwest logo]()
$341
This Southwest deal was found by Cheapflights users on 5/5. 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 6/19:40 pm
STL
- OMA
Nonstop1h 20m
Southwest
Fri 6/55:05 pm
OMA
- STL
Nonstop1h 15m
Southwest
Deal found 5/5![Southwest logo]()
$341
Last-minute flights from St. Louis to IowaDiscover last-minute flight deals from St. Louis to Iowa. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Iowa. Data last updated May 7, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/2. 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 5/195:35 am
STL
- DSM
1 stop5h 50m
Southwest
Sat 5/305:35 am
DSM
- STL
1 stop4h 55m
Southwest
Deal found 5/2![Southwest logo]()
$311
This American Airlines deal was found by Cheapflights users on 5/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:11 pm
STL
- DSM
1 stop6h 46m
American Airlines
Wed 5/274:48 pm
DSM
- STL
1 stop4h 54m
American Airlines
Deal found 5/4![American Airlines logo]()
$302
This Southwest deal was found by Cheapflights users on 5/4. 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 5/257:20 am
STL
- DSM
1 stop4h 25m
Southwest
Wed 5/276:30 pm
DSM
- STL
1 stop4h 40m
Southwest
Deal found 5/4![Southwest logo]()
$288
This Frontier deal was found by Cheapflights users on 5/5. 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 5/288:08 pm
STL
- OMA
1 stop23h 26m
Frontier
Mon 6/18:19 pm
OMA
- STL
1 stop23h 04m
Frontier
Deal found 5/5![Frontier logo]()
$245
This Southwest deal was found by Cheapflights users on 5/5. 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 5/289:40 pm
STL
- OMA
Nonstop1h 20m
Southwest
Mon 6/15:40 pm
OMA
- STL
Nonstop1h 15m
Southwest
Deal found 5/5![Southwest logo]()
$269
This Southwest deal was found by Cheapflights users on 5/2. 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 6/19:40 pm
STL
- OMA
Nonstop1h 20m
Southwest
Thu 6/46:15 am
OMA
- STL
2 stops8h 30m
Southwest
Deal found 5/2![Southwest logo]()
$284
This Southwest deal was found by Cheapflights users on 5/2. 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 6/45:05 am
STL
- OMA
1 stop6h 05m
Southwest
Sat 6/64:10 pm
OMA
- STL
1 stop7h 20m
Southwest
Deal found 5/2![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 5/6. 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 6/46:30 pm
STL
- DSM
1 stop5h 00m
Southwest
Sun 6/75:10 am
DSM
- STL
1 stop4h 20m
Southwest
Deal found 5/6![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 5/4. 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 6/97:08 am
STL
- DSM
1 stop6h 27m
Delta
Thu 6/115:35 am
DSM
- STL
1 stop6h 59m
Delta
Deal found 5/4![Delta logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/238:08 pm
STL
- DSM
1 stop17h 23m
Multiple Airlines
Sun 6/284:01 pm
DSM
- STL
2 stops49h 29m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 5/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:14 pm
STL
- DSM
1 stop4h 21m
American Airlines
Tue 6/304:48 pm
DSM
- STL
1 stop7h 11m
American Airlines
Deal found 5/5![American Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 5/4. 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 6/281:25 pm
STL
- DSM
1 stop10h 20m
Southwest
Tue 6/305:20 am
DSM
- STL
2 stops9h 25m
Southwest
Deal found 5/4![Southwest logo]()
$309
One-way flights from St. Louis to IowaSearch for one-way flight options from St. Louis to Iowa. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
Search for one-way flight options from St. Louis to Iowa. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/268:08 pm
STL
- OMA
1 stop23h 26m
Frontier
Deal found 5/4![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/238:08 pm
STL
- OMA
1 stop23h 22m
Frontier
Deal found 5/6![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 8/188:08 pm
STL
- OMA
1 stop23h 26m
Frontier
Deal found 5/6![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/278:08 pm
STL
- OMA
1 stop23h 26m
Frontier
Deal found 5/5![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/28:08 pm
STL
- OMA
1 stop23h 26m
Frontier
Deal found 5/4![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/295:06 pm
STL
- OMA
2 stops26h 24m
Frontier
Deal found 5/4![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/175:06 pm
STL
- DSM
2 stops29h 52m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/258:08 pm
STL
- OMA
1 stop23h 16m
Frontier
Deal found 5/3![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/28:08 pm
STL
- DSM
1 stop17h 23m
Frontier
Deal found 5/3![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/34:19 pm
STL
- OMA
2 stops27h 15m
Frontier
Deal found 5/4![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/105:06 pm
STL
- DSM
2 stops29h 52m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$131
This Southwest deal was found by Cheapflights users on 5/5. 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 5/268:50 pm
STL
- OMA
Nonstop1h 20m
Southwest
Deal found 5/5![Southwest logo]()
$133
Find flight deals from St. Louis to Iowa
Keep the following information in mind while searching for St. Louis to Iowa flight deals. Data was last updated May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $245 (Frontier) |
One-way from | $65 (Kiwi.com) |
Popular in | January |
Cheapest in | October |
Average price | $433 |
Good one-way deal | $194 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Iowa 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 May 7, 2026.
Use the filters below to find and compare flights from St. Louis to Iowa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Tue 6/23
8:08 pm-1:31 pm
1 stop17h 23m
Des Moines
Sun 6/28
4:01 pm-5:30 pm
2 stops49h 29m
$246
Quickest round-trip
St. LouisOmaha
STL - OMA
STLOMA
Lambert-St Louis
Wed 9/30
8:50 pm-10:05 pm
Nonstop1h 15m
Omaha Eppley Airfield
Sat 10/3
3:20 pm-4:35 pm
Nonstop1h 15m
$267
St. LouisOmaha
STL - OMA
STLOMA
Lambert-St Louis
Thu 5/28
9:40 pm-11:00 pm
Nonstop1h 20m
Omaha Eppley Airfield
Mon 6/1
5:40 pm-6:55 pm
Nonstop1h 15m
$269
St. LouisOmaha
STL - OMA
STLOMA
Lambert-St Louis
Thu 6/4
5:05 am-11:10 am
1 stop6h 05m
Omaha Eppley Airfield
Sat 6/6
4:45 pm-6:00 pm
Nonstop1h 15m
$279
St. LouisOmaha
STL - OMA
STLOMA
Lambert-St Louis
Mon 6/1
9:40 pm-11:00 pm
Nonstop1h 20m
Omaha Eppley Airfield
Thu 6/4
4:20 pm-10:45 pm
1 stop6h 25m
$279
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Tue 6/2
5:35 am-11:25 am
1 stop5h 50m
Des Moines
Sat 6/6
6:55 pm-11:45 pm
1 stop4h 50m
$288
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Tue 6/9
7:08 am-1:35 pm
1 stop6h 27m
Des Moines
Thu 6/11
5:35 am-12:34 pm
1 stop6h 59m
$298
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Tue 6/23
5:40 am-11:30 am
1 stop5h 50m
Des Moines
Sun 6/28
5:10 am-11:20 am
1 stop6h 10m
$298
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Thu 6/4
6:30 pm-11:30 pm
1 stop5h 00m
Des Moines
Sun 6/7
5:10 am-9:30 am
1 stop4h 20m
$307
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Thu 5/28
4:40 pm-11:05 pm
1 stop6h 25m
Des Moines
Fri 5/29
5:25 am-2:55 pm
2 stops9h 30m
$312
Showing 1-10 of 40 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Iowa
Have a flexible travel schedule? Discover the best time to fly to Iowa from St. Louis with our price prediction graph.
STL-OMA
STL-DSM
STL-FOD
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 Iowa
STL-USIA
STL-OMA
STL-DSM
STL-FOD
What is the cheapest time of day to fly from STL to IA?
Find hourly flight availability from St. Louis to Iowa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2026.
A simple way to save on the total cost of your ticket is to fly from St. Louis to Iowa in the afternoon. If you’re flexible enough to do this you can expect to save up to 71% on your trip compared to booking a flight in the evening.
How much does it cost to fly round-trip from St. Louis to Iowa?
Reviews of airlines servicing Iowa
Get insights into the airlines that provide service to Iowa. 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 Iowa. Reviews last updated May 7, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from St. Louis to Iowa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
7.9
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Iowa. 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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Alternative routes for St. Louis to Iowa
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Complete your trip
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St. Louis and Iowa flights
Browse other St. Louis and Iowa flight options. Last updated on May 7, 2026.
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St. Louis to Iowa flights
Consider these flights traveling from St. Louis to Iowa.
Top 3 airlines flying from St. Louis to Iowa
Discover the top 3 airlines that operate flights from St. Louis to Iowa. 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 May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$316 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$142 | Average$333 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$321 | FlexibilityNo cancel fee | On-time69% |