STL

$66 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 1/16. 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, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

Travelers love KAYAK
41.299.237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$133
Southwest
Tue 1/13Wed 1/14
DSM - STL • Non-stop
Cheapest one-way
$66
Typical prices: $204-$326
Frontier
Fri 1/16
OMA - STL • 1 stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to St. Louis!
Flight Deals
Useful Info
Flight 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, Jan 13 - Wed, Jan 14
Southwest Logo
6:10 am - 7:30 am
DSM
-
STL
1h 20mnonstop
Southwest Logo
10:15 am - 11:25 am
STL
-
DSM
1h 10mnonstop
$133Southwest
Tue, Jan 13 - Wed, Jan 14
Southwest Logo
6:10 am - 7:30 am
DSM
-
STL
1h 20mnonstop
Southwest Logo
2:35 pm - 7:20 pm
STL
-
DSM
4h 45m1 stop
$143Southwest
Fri, Jan 30 - Sun, Feb 1
Delta Logo
5:16 pm - 11:37 pm
DSM
-
STL
6h 21m1 stop
Delta Logo
6:00 am - 10:41 am
STL
-
DSM
4h 41m1 stop
$159Delta
Tue, Jan 13 - Wed, Jan 14
Delta Logo
10:59 am - 8:43 pm
DSM
-
STL
9h 44m2 stops
Delta Logo
6:35 am - 11:24 am
STL
-
DSM
4h 49m1 stop
$162Delta
Tue, Jan 6 - Thu, Jan 8
American Airlines Logo
5:22 am - 11:03 am
OMA
-
STL
5h 41m1 stop
American Airlines Logo
10:17 am - 4:14 pm
STL
-
OMA
5h 57m1 stop
$191American Airlines
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
1:11 pm - 10:02 am
OMA
-
STL
20h 51m1 stop
Multiple Airlines Logo
9:46 pm - 11:41 am
STL
-
OMA
13h 55m1 stop
$242Multiple Airlines
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
3:00 pm - 10:00 pm
OMA
-
STL
7h 00m1 stop
United Airlines Logo
4:35 pm - 10:21 pm
STL
-
OMA
5h 46m1 stop
$251United Airlines
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
1:11 pm - 7:50 am
OMA
-
STL
18h 39m2 stops
Multiple Airlines Logo
9:46 pm - 11:41 am
STL
-
OMA
13h 55m1 stop
$268Multiple Airlines
Thu, Feb 5 - Sun, Feb 8
American Airlines Logo
5:04 pm - 11:12 pm
OMA
-
STL
6h 08m1 stop
American Airlines Logo
11:55 am - 4:50 pm
STL
-
OMA
4h 55m1 stop
$281American Airlines
Sun, Jan 11 - Tue, Jan 13
United Airlines Logo
6:35 pm - 10:58 pm
OMA
-
STL
4h 23m1 stop
United Airlines Logo
3:11 pm - 9:58 pm
STL
-
OMA
6h 47m1 stop
$292United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$66
Best time to beat the crowds with an average 9% drop in price.
Flight from Omaha 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.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Grafton
Shrewsbury
Glencoe

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

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