$119+ Cheap flights from St. Louis to Des Moines (STL - DSM)
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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DSM
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Cheapest flights from St. Louis to Des MoinesExplore the most affordable flight options available from St. Louis to Des Moines. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.
Explore the most affordable flight options available from St. Louis to Des Moines. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:21 am
STL
- DSM
1 stop6h 03m
Delta
Tue 5/1210:56 am
DSM
- STL
1 stop5h 50m
Delta
Deal found 3/5![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
STL
- DSM
1 stop4h 48m
Delta
Thu 4/96:15 am
DSM
- STL
1 stop6h 43m
Delta
Deal found 3/5![Delta logo]()
$241
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 3/319:59 am
STL
- DSM
1 stop8h 29m
American Airlines
Sat 4/411:26 am
DSM
- STL
1 stop5h 47m
American Airlines
Deal found 3/5![American Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Tue 5/125:20 am
STL
- DSM
1 stop6h 06m
American Airlines
Tue 5/125:01 pm
DSM
- STL
1 stop6h 55m
American Airlines
Deal found 3/9![American Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/86:35 am
STL
- DSM
1 stop7h 30m
Southwest
Fri 4/105:25 am
DSM
- STL
1 stop4h 50m
Southwest
Deal found 3/9![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 5/125:45 am
STL
- DSM
2 stops8h 20m
Southwest
Tue 5/126:30 pm
DSM
- STL
1 stop4h 40m
Southwest
Deal found 3/9![Southwest logo]()
$278
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:29 am
STL
- DSM
1 stop3h 40m
Delta
Mon 3/305:20 pm
DSM
- STL
1 stop6h 38m
Delta
Deal found 3/9![Delta logo]()
$281
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/65:20 pm
STL
- DSM
1 stop5h 00m
Southwest
Mon 4/134:20 pm
DSM
- STL
2 stops7h 55m
Southwest
Deal found 3/9![Southwest logo]()
$282
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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.
Wed 3/256:38 pm
STL
- DSM
1 stop3h 56m
American Airlines
Sun 3/297:44 pm
DSM
- STL
1 stop4h 00m
American Airlines
Deal found 3/10![American Airlines logo]()
$285
Best flights from St. Louis to Des MoinesDiscover carefully curated flight deals from St. Louis to Des Moines that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
Discover carefully curated flight deals from St. Louis to Des Moines that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
STL
- DSM
1 stop4h 48m
Delta
Thu 4/96:15 am
DSM
- STL
1 stop6h 43m
Delta
Deal found 3/5![Delta logo]()
$241
This Southwest deal was found by Cheapflights users on 3/5. 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 5/78:25 am
STL
- DSM
1 stop4h 45m
Southwest
Tue 5/125:30 am
DSM
- STL
2 stops9h 45m
Southwest
Deal found 3/5![Southwest logo]()
$280
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
STL
- DSM
1 stop7h 37m
Delta
Sat 5/3010:56 am
DSM
- STL
1 stop5h 50m
Delta
Deal found 3/6![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 9/68:20 am
STL
- DSM
2 stops6h 55m
Southwest
Sun 9/67:10 pm
DSM
- STL
1 stop5h 50m
Southwest
Deal found 3/9![Southwest logo]()
$282
This Delta deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/86:00 am
STL
- DSM
1 stop4h 48m
Delta
Mon 4/136:31 pm
DSM
- STL
1 stop5h 05m
Delta
Deal found 3/7![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/247:20 am
STL
- DSM
1 stop4h 25m
Southwest
Sun 4/265:20 am
DSM
- STL
2 stops9h 15m
Southwest
Deal found 3/8![Southwest logo]()
$282
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:29 am
STL
- DSM
1 stop3h 40m
Delta
Mon 3/305:20 pm
DSM
- STL
1 stop6h 38m
Delta
Deal found 3/8![Delta logo]()
$281
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/34:45 pm
STL
- DSM
1 stop6h 30m
Southwest
Mon 4/64:20 pm
DSM
- STL
2 stops7h 45m
Southwest
Deal found 3/8![Southwest logo]()
$286
This Southwest deal was found by Cheapflights users on 3/5. 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 4/202:10 pm
STL
- DSM
2 stops8h 55m
Southwest
Mon 4/275:25 am
DSM
- STL
2 stops9h 30m
Southwest
Deal found 3/5![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 3/246:29 am
STL
- DSM
1 stop3h 40m
Delta
Sat 3/285:20 pm
DSM
- STL
1 stop6h 38m
Delta
Deal found 3/8![Delta logo]()
$312
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 6/54:25 pm
STL
- DSM
2 stops6h 55m
Southwest
Sun 6/75:10 am
DSM
- STL
2 stops8h 55m
Southwest
Deal found 3/9![Southwest logo]()
$313
Last-minute flights from St. Louis to Des MoinesDiscover last-minute flight deals from St. Louis to Des Moines. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Des Moines. Data last updated March 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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.
Wed 3/256:38 pm
STL
- DSM
1 stop3h 56m
American Airlines
Sun 3/297:44 pm
DSM
- STL
1 stop4h 00m
American Airlines
Deal found 3/10![American Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:29 am
STL
- DSM
1 stop3h 40m
Delta
Mon 3/305:20 pm
DSM
- STL
1 stop6h 38m
Delta
Deal found 3/9![Delta logo]()
$281
This Southwest deal was found by Cheapflights users on 3/6. 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.
Fri 3/276:15 am
STL
- DSM
1 stop7h 25m
Southwest
Mon 3/304:20 pm
DSM
- STL
2 stops7h 45m
Southwest
Deal found 3/6![Southwest logo]()
$286
This American Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 3/319:59 am
STL
- DSM
1 stop8h 29m
American Airlines
Sat 4/411:26 am
DSM
- STL
1 stop5h 47m
American Airlines
Deal found 3/5![American Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
STL
- DSM
1 stop4h 48m
Delta
Thu 4/96:15 am
DSM
- STL
1 stop6h 43m
Delta
Deal found 3/5![Delta logo]()
$241
This Southwest deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 4/25:30 am
STL
- DSM
1 stop6h 40m
Southwest
Thu 4/22:15 pm
DSM
- STL
1 stop10h 35m
Southwest
Deal found 3/7![Southwest logo]()
$288
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/65:20 pm
STL
- DSM
1 stop5h 00m
Southwest
Mon 4/134:20 pm
DSM
- STL
2 stops7h 55m
Southwest
Deal found 3/9![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/86:35 am
STL
- DSM
1 stop7h 30m
Southwest
Fri 4/105:25 am
DSM
- STL
1 stop4h 50m
Southwest
Deal found 3/9![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 3/6. 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 4/82:30 pm
STL
- DSM
2 stops7h 40m
Southwest
Mon 4/134:20 pm
DSM
- STL
2 stops7h 55m
Southwest
Deal found 3/6![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 4/242:10 pm
STL
- DSM
2 stops8h 55m
Southwest
Sun 4/265:20 am
DSM
- STL
2 stops9h 15m
Southwest
Deal found 3/8![Southwest logo]()
$293
One-way flights from St. Louis to Des MoinesSearch for one-way flight options from St. Louis to Des Moines. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
Search for one-way flight options from St. Louis to Des Moines. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
STL
- DSM
1 stop5h 05m
Delta
Deal found 3/5![Delta logo]()
$119
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:48 am
STL
- DSM
2 stops8h 53m
Delta
Deal found 3/5![Delta logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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 5/78:12 pm
STL
- DSM
1 stop17h 17m
Frontier
Deal found 3/7![Frontier logo]()
$131
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/76:00 am
STL
- DSM
1 stop4h 48m
Delta
Deal found 3/9![Delta logo]()
$132
This Vakatrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:06 pm
STL
- DSM
1 stop17h 03m
Frontier
Deal found 3/9![Frontier logo]()
$133
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/86:30 am
STL
- DSM
1 stop4h 14m
United Airlines
Deal found 3/9![United Airlines logo]()
$137
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/65:25 pm
STL
- DSM
1 stop3h 45m
Delta
Deal found 3/9![Delta logo]()
$139
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/812:40 pm
STL
- DSM
2 stops8h 35m
Southwest
Deal found 3/9![Southwest logo]()
$142
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:00 am
STL
- DSM
1 stop4h 48m
Delta
Deal found 3/5![Delta logo]()
$143
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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 9/66:00 am
STL
- DSM
2 stops8h 07m
Delta
Deal found 3/8![Delta logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Sun 5/38:06 pm
STL
- DSM
1 stop23h 32m
Frontier
Deal found 3/5![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Fri 6/59:50 am
STL
- DSM
2 stops7h 09m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$146
Find flight deals from St. Louis to Des Moines
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Des Moines (DSM). 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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (Delta) |
One-way from | $119 (Delta) |
Popular in | January |
Cheapest in | March |
Average price | $196 |
Good one-way deal | $194 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Des Moines 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 March 10, 2026.
Use the filters below to find and compare flights from St. Louis to Des Moines that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Thu 4/2
6:00 am-10:48 am
1 stop4h 48m
Des Moines
Thu 4/9
6:15 am-12:58 pm
1 stop6h 43m
$241
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Thu 5/28
6:00 am-1:37 pm
1 stop7h 37m
Des Moines
Sat 5/30
10:56 am-4:46 pm
1 stop5h 50m
$277
Quickest round-trip
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Wed 4/8
6:00 am-10:48 am
1 stop4h 48m
Des Moines
Mon 4/13
6:31 pm-11:36 pm
1 stop5h 05m
$277
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Thu 5/7
8:25 am-1:10 pm
1 stop4h 45m
Des Moines
Tue 5/12
5:30 am-3:15 pm
2 stops9h 45m
$280
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Fri 3/27
6:29 am-10:09 am
1 stop3h 40m
Des Moines
Mon 3/30
5:20 pm-11:58 pm
1 stop6h 38m
$281
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Sun 9/6
8:20 am-3:15 pm
2 stops6h 55m
Des Moines
Sun 9/6
7:10 pm-1:00 am
1 stop5h 50m
$282
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Fri 4/24
7:20 am-11:45 am
1 stop4h 25m
Des Moines
Sun 4/26
5:20 am-2:35 pm
2 stops9h 15m
$282
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Fri 4/3
4:45 pm-11:15 pm
1 stop6h 30m
Des Moines
Mon 4/6
4:20 pm-12:05 am
2 stops7h 45m
$286
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Mon 4/20
2:10 pm-11:05 pm
2 stops8h 55m
Des Moines
Mon 4/27
5:25 am-2:55 pm
2 stops9h 30m
$293
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Tue 3/24
6:29 am-10:09 am
1 stop3h 40m
Des Moines
Sat 3/28
5:20 pm-11:58 pm
1 stop6h 38m
$312
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Des Moines
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Des Moines in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Des Moines flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Des Moines flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Des Moines flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Des Moines flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Des Moines flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Des Moines
Have a flexible travel schedule? Discover the best time to fly to Des Moines from St. Louis with our price prediction graph.
STL-DSM
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.
Reviews of airlines servicing Des Moines
Get insights into the airlines that provide service to Des Moines. 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 Des Moines. Reviews last updated March 10, 2026.
Read reviews from past customers who have flown Southwest from St. Louis to Des Moines. Users can see the overall rating for each airline as well as how each is rated 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
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Des Moines. 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 Des Moines?
Book flights to Des Moines if you plan to visit one of these locationsAltoona
Johnston
Ankeny
Ames
Boone
Clive
West Des Moines
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Top airline flying from St. Louis to Des Moines
Discover the top airline that operate flights from St. Louis to Des Moines. 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$309 | FlexibilityNo cancel fee | On-time63% |