$89+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DSM
Aug 9 — Aug 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 July 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 July 10, 2026.
This Southwest deal was found by Cheapflights users on 7/9. 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 8/76:15 pm
STL
- DSM
1 stop3h 55m
Southwest
Thu 8/133:50 pm
DSM
- STL
1 stop3h 15m
Southwest
Deal found 7/9![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 7/9. 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 9/143:45 pm
STL
- DSM
2 stops6h 25m
Southwest
Wed 9/166:10 am
DSM
- STL
2 stops13h 50m
Southwest
Deal found 7/9![Southwest logo]()
$193
This Southwest deal was found by Cheapflights users on 7/8. 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.
Tue 8/116:30 am
STL
- DSM
1 stop5h 20m
Southwest
Tue 8/112:40 pm
DSM
- STL
2 stops7h 30m
Southwest
Deal found 7/8![Southwest logo]()
$232
This Southwest deal was found by Cheapflights users on 7/9. 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 8/143:15 pm
STL
- DSM
2 stops6h 55m
Southwest
Fri 8/213:50 pm
DSM
- STL
1 stop6h 15m
Southwest
Deal found 7/9![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:00 am
STL
- DSM
1 stop6h 15m
United Airlines
Wed 9/303:11 pm
DSM
- STL
1 stop6h 10m
United Airlines
Deal found 7/7![United Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:08 pm
STL
- DSM
1 stop17h 26m
Multiple Airlines
Thu 8/135:12 pm
DSM
- STL
2 stops39h 45m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$248
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 8/610:20 am
STL
- DSM
1 stop4h 07m
United Airlines
Thu 8/136:00 am
DSM
- STL
1 stop6h 02m
United Airlines
Deal found 7/9![United Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:20 pm
STL
- DSM
2 stops7h 30m
Southwest
Mon 9/285:40 am
DSM
- STL
1 stop3h 35m
Southwest
Deal found 7/10![Southwest logo]()
$266
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 8/68:07 pm
STL
- DSM
1 stop4h 13m
American Airlines
Thu 8/137:49 pm
DSM
- STL
1 stop4h 25m
American Airlines
Deal found 7/9![American Airlines logo]()
$284
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 July 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 July 10, 2026.
This Delta deal was found by Cheapflights users on 7/8. 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 8/146:20 am
STL
- DSM
1 stop3h 58m
Delta
Fri 8/215:56 pm
DSM
- STL
1 stop5h 30m
Delta
Deal found 7/8![Delta logo]()
$177
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
STL
- DSM
1 stop3h 56m
American Airlines
Tue 8/117:49 pm
DSM
- STL
1 stop4h 25m
American Airlines
Deal found 7/8![American Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:30 pm
STL
- DSM
1 stop3h 58m
United Airlines
Thu 9/176:24 am
DSM
- STL
1 stop5h 33m
United Airlines
Deal found 7/10![United Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:20 pm
STL
- DSM
2 stops7h 30m
Southwest
Mon 9/285:40 am
DSM
- STL
2 stops9h 40m
Southwest
Deal found 7/10![Southwest logo]()
$297
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:00 am
STL
- DSM
1 stop6h 15m
United Airlines
Wed 9/303:11 pm
DSM
- STL
1 stop6h 10m
United Airlines
Deal found 7/7![United Airlines logo]()
$247
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sun 9/277:27 am
STL
- DSM
1 stop6h 32m
American Airlines
Mon 9/287:58 pm
DSM
- STL
1 stop4h 29m
American Airlines
Deal found 7/10![American Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 8/610:20 am
STL
- DSM
1 stop4h 07m
United Airlines
Thu 8/136:00 am
DSM
- STL
1 stop6h 02m
United Airlines
Deal found 7/9![United Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 7/8. 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 7/266:21 am
STL
- DSM
1 stop3h 52m
Delta
Sun 8/27:05 am
DSM
- STL
1 stop3h 23m
Delta
Deal found 7/8![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 7/6. 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 8/36:30 pm
STL
- DSM
1 stop5h 05m
Southwest
Wed 8/52:40 pm
DSM
- STL
2 stops7h 30m
Southwest
Deal found 7/6![Southwest logo]()
$350
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:55 am
STL
- DSM
1 stop6h 10m
American Airlines
Wed 7/226:33 pm
DSM
- STL
1 stop5h 43m
American Airlines
Deal found 7/6![American Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 7/6. 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 8/203:45 pm
STL
- DSM
2 stops6h 25m
Southwest
Sun 8/235:40 am
DSM
- STL
2 stops8h 45m
Southwest
Deal found 7/6![Southwest logo]()
$355
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 8/35:59 pm
STL
- DSM
1 stop4h 57m
United Airlines
Wed 8/53:24 pm
DSM
- STL
1 stop3h 59m
United Airlines
Deal found 7/6![United Airlines logo]()
$345
Last-minute flights from St. Louis to Des MoinesDiscover last-minute flight deals from St. Louis to Des Moines. Data last updated July 10, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Des Moines. Data last updated July 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:55 am
STL
- DSM
1 stop6h 10m
American Airlines
Wed 7/226:33 pm
DSM
- STL
1 stop5h 43m
American Airlines
Deal found 7/6![American Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/232:00 pm
STL
- DSM
2 stops26h 40m
Multiple Airlines
Mon 7/2710:01 pm
DSM
- STL
1 stop20h 04m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 7/8. 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.
Mon 8/34:25 pm
STL
- DSM
2 stops7h 10m
Southwest
Fri 8/75:40 am
DSM
- STL
1 stop4h 50m
Southwest
Deal found 7/8![Southwest logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:08 pm
STL
- DSM
1 stop17h 26m
Multiple Airlines
Thu 8/135:12 pm
DSM
- STL
2 stops39h 45m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$248
This Southwest deal was found by Cheapflights users on 7/9. 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.
Thu 8/66:15 pm
STL
- DSM
1 stop3h 55m
Southwest
Thu 8/133:50 pm
DSM
- STL
1 stop3h 15m
Southwest
Deal found 7/9![Southwest logo]()
$261
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 8/68:07 pm
STL
- DSM
1 stop4h 13m
American Airlines
Thu 8/137:49 pm
DSM
- STL
1 stop4h 25m
American Airlines
Deal found 7/9![American Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:15 pm
STL
- DSM
1 stop3h 55m
Southwest
Thu 8/135:40 am
DSM
- STL
1 stop4h 50m
Southwest
Deal found 7/10![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 7/8. 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.
Tue 8/116:30 am
STL
- DSM
1 stop5h 20m
Southwest
Tue 8/112:40 pm
DSM
- STL
2 stops7h 30m
Southwest
Deal found 7/8![Southwest logo]()
$232
This Southwest deal was found by Cheapflights users on 7/9. 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 8/143:15 pm
STL
- DSM
2 stops6h 55m
Southwest
Fri 8/213:50 pm
DSM
- STL
1 stop6h 15m
Southwest
Deal found 7/9![Southwest logo]()
$237
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 July 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 July 10, 2026.
This American Airlines deal was found by Cheapflights users on 7/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:58 pm
STL
- DSM
1 stop6h 03m
American Airlines
Deal found 7/8![American Airlines logo]()
$89
This Southwest deal was found by Cheapflights users on 7/8. 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.
Tue 8/43:05 pm
STL
- DSM
2 stops6h 50m
Southwest
Deal found 7/8![Southwest logo]()
$119
This Booking.com deal was found by Cheapflights users on 7/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:10 pm
STL
- DSM
1 stop17h 46m
Frontier
Deal found 7/5![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/232:00 pm
STL
- DSM
2 stops26h 40m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$158
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sun 7/265:58 pm
STL
- DSM
1 stop6h 03m
American Airlines
Deal found 7/10![American Airlines logo]()
$173
This Southwest deal was found by Cheapflights users on 7/6. 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.
Sun 9/138:25 am
STL
- DSM
2 stops6h 50m
Southwest
Deal found 7/6![Southwest logo]()
$178
This KAYAK deal was found by Cheapflights users on 7/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:55 am
STL
- DSM
1 stop6h 10m
American Airlines
Deal found 7/9![American Airlines logo]()
$235
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:25 pm
STL
- DSM
2 stops7h 10m
Southwest
Deal found 7/10![Southwest logo]()
$240
This Southwest deal was found by Cheapflights users on 7/6. 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.
Sat 7/1812:50 pm
STL
- DSM
2 stops10h 05m
Southwest
Deal found 7/6![Southwest logo]()
$246
This Southwest deal was found by Cheapflights users on 7/8. 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.
Mon 7/1311:25 am
STL
- DSM
2 stops12h 10m
Southwest
Deal found 7/8![Southwest logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Sun 9/132:00 pm
STL
- DSM
3 stops19h 34m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$288
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 July 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (Delta) |
One-way from | $89 (American Airlines) |
Popular in | February |
Cheapest in | October |
Average price | $340 |
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 July 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
Fri 8/14
6:20 am-10:18 am
1 stop3h 58m
Des Moines
Fri 8/21
5:56 pm-11:26 pm
1 stop5h 30m
$177
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Tue 8/11
6:00 am-9:56 am
1 stop3h 56m
Des Moines
Tue 8/11
7:49 pm-12:14 am
1 stop4h 25m
$177
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Mon 9/14
5:30 pm-9:28 pm
1 stop3h 58m
Des Moines
Thu 9/17
6:24 am-11:57 am
1 stop5h 33m
$247
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Tue 9/29
8:00 am-2:15 pm
1 stop6h 15m
Des Moines
Wed 9/30
3:11 pm-9:21 pm
1 stop6h 10m
$247
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Sun 9/27
7:27 am-1:59 pm
1 stop6h 32m
Des Moines
Mon 9/28
7:58 pm-12:27 am
1 stop4h 29m
$261
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Thu 8/6
10:20 am-2:27 pm
1 stop4h 07m
Des Moines
Thu 8/13
6:00 am-12:02 pm
1 stop6h 02m
$261
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Sun 9/27
3:20 pm-10:50 pm
2 stops7h 30m
Des Moines
Mon 9/28
5:40 am-3:20 pm
2 stops9h 40m
$297
Quickest round-trip
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Sun 7/26
6:21 am-10:13 am
1 stop3h 52m
Des Moines
Sun 8/2
7:05 am-10:28 am
1 stop3h 23m
$345
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Mon 7/20
6:55 am-1:05 pm
1 stop6h 10m
Des Moines
Wed 7/22
6:33 pm-12:16 am
1 stop5h 43m
$345
St. LouisDes Moines
STL - DSM
STLDSM
Lambert-St Louis
Mon 8/3
5:59 pm-10:56 pm
1 stop4h 57m
Des Moines
Wed 8/5
3:24 pm-7:23 pm
1 stop3h 59m
$345
Showing 1-10 of 22 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 July.
| 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 July 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.
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
7.9
Crew
8.6
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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
Ames
Clive
Johnston
Boone
West Des Moines
Ankeny
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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 July 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$357 | FlexibilityNo cancel fee | On-time63% |