STL

$49 Find Cheap Flights from Iowa to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Flights Deals

Cheap Flights from Iowa to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Iowa to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Iowa to St. Louis

Tue, Aug 12 - Thu, Aug 14
Southwest Logo
8:25 am - 9:30 amDSM-STL
1h 05mnonstop
Southwest Logo
9:40 pm - 10:50 pmSTL-DSM
1h 10mnonstop
$97Southwest
Find Deal
Tue, Aug 12 - Thu, Aug 14
Southwest Logo
8:25 am - 9:30 amDSM-STL
1h 05mnonstop
Southwest Logo
9:40 pm - 10:50 pmSTL-DSM
1h 10mnonstop
$124Southwest
Find Deal
Tue, Aug 12 - Thu, Aug 14
Delta Logo
5:25 pm - 11:22 pmDSM-STL
5h 57m1 stop
Delta Logo
5:11 pm - 10:39 pmSTL-DSM
5h 28m1 stop
$167Delta
Find Deal
Wed, Aug 13 - Thu, Aug 14
Delta Logo
6:00 am - 2:41 pmDSM-STL
8h 41m2 stops
Delta Logo
6:00 am - 10:16 amSTL-DSM
4h 16m1 stop
$172Delta
Find Deal
Tue, Aug 5 - Thu, Aug 7
American Airlines Logo
6:16 pm - 11:59 pmOMA-STL
5h 43m1 stop
American Airlines Logo
4:32 pm - 12:28 amSTL-OMA
7h 56m1 stop
$177American Airlines
Find Deal
Mon, Aug 11 - Wed, Aug 13
American Airlines Logo
3:20 pm - 8:18 pmDSM-STL
4h 58m1 stop
American Airlines Logo
8:40 am - 4:48 pmSTL-DSM
8h 08m1 stop
$220American Airlines
Find Deal
Wed, Aug 13 - Sat, Aug 16
United Airlines Logo
6:50 pm - 10:45 pmDSM-STL
3h 55m1 stop
United Airlines Logo
4:45 pm - 11:59 pmSTL-DSM
7h 14m1 stop
$223United Airlines
Find Deal
Sat, Aug 9 - Wed, Aug 13
United Airlines Logo
6:50 pm - 10:45 pmDSM-STL
3h 55m1 stop
United Airlines Logo
8:00 am - 2:41 pmSTL-DSM
6h 41m1 stop
$255United Airlines
Find Deal
Thu, Jul 24 - Sun, Jul 27
 Logo
6:32 pm - 6:41 pmDSM-STL
24h 09m2 stops
 Logo
10:47 am - 6:06 pmSTL-DSM
31h 19m2 stops
Wed, Jul 23 - Wed, Jul 30
 Logo
11:00 am - 9:52 amDSM-STL
22h 52m3 stops
 Logo
11:24 am - 10:38 pmSTL-DSM
35h 14m2 stops
Useful Info

Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$49
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Des Moines to St. Louis

FAQs for booking flights from Iowa to St. Louis

  • How does KAYAK find such low prices on flights from Iowa to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Iowa to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Iowa to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Iowa is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Iowa to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Iowa with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Iowa to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Iowa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis

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