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.

$119 CHEAP FLIGHTS from Iowa to St. Louis

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Flight Deals

Cheap Flights from Iowa to St. Louis

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

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

Thu, Nov 26 - Wed, Dec 2

8:28 pm - 11:03 amDSM Des Moines-STL Lambert-St Louis

14h 35m1 stop Denver Intl

7:58 pm - 7:40 pmSTL Lambert-St Louis-DSM Des Moines

23h 42m1 stop Denver Intl

$220Frontier

Thu, Dec 3 - Wed, Dec 9

8:35 pm - 10:57 amDSM Des Moines-STL Lambert-St Louis

14h 22m1 stop Denver Intl

7:54 pm - 7:42 pmSTL Lambert-St Louis-DSM Des Moines

23h 48m1 stop Denver Intl

$234Frontier

Thu, Nov 26 - Thu, Dec 3

9:31 am - 4:34 pmDSM Des Moines-STL Lambert-St Louis

7h 03m1 stop Chicago O'Hare Intl

5:02 am - 8:53 amSTL Lambert-St Louis-DSM Des Moines

3h 51m1 stop Chicago O'Hare Intl

$237American Airlines

Thu, Nov 26 - Wed, Dec 2

2:48 pm - 7:31 pmDSM Des Moines-STL Lambert-St Louis

4h 43m1 stop Minneapolis St Paul

6:03 am - 10:21 amSTL Lambert-St Louis-DSM Des Moines

4h 18m1 stop Minneapolis St Paul

$237Delta

Thu, Nov 26 - Thu, Dec 3

1:30 pm - 4:55 pmDSM Des Moines-STL Lambert-St Louis

3h 25m1 stop Chicago Midway

2:20 pm - 10:05 pmSTL Lambert-St Louis-DSM Des Moines

7h 45m2 stops Atlanta Hartsfield-Jackson Chicago Midway

$242Southwest

Fri, Jan 8 - Sat, Jan 9

8:00 am - 12:13 pmDSM Des Moines-STL Lambert-St Louis

4h 13m1 stop Chicago O'Hare Intl

6:45 pm - 11:14 pmSTL Lambert-St Louis-DSM Des Moines

4h 29m1 stop Chicago O'Hare Intl

$287United Airlines

Fri, Nov 20 - Sun, Nov 22

8:00 am - 12:10 pmDSM Des Moines-STL Lambert-St Louis

4h 10m1 stop Chicago O'Hare Intl

6:50 pm - 10:59 pmSTL Lambert-St Louis-DSM Des Moines

4h 09m1 stop Chicago O'Hare Intl

$302United Airlines

Mon, Nov 23 - Sat, Nov 28

11:00 am - 4:31 pmDSM Des Moines-STL Lambert-St Louis

5h 31m1 stop Minneapolis St Paul

9:45 am - 2:08 pmSTL Lambert-St Louis-DSM Des Moines

4h 23m1 stop Minneapolis St Paul

$308Delta

Thu, Nov 19 - Sun, Nov 22

5:00 am - 10:16 amCID Cedar Rapids-STL Lambert-St Louis

5h 16m1 stop Chicago O'Hare Intl

6:00 am - 10:23 amSTL Lambert-St Louis-CID Cedar Rapids

4h 23m1 stop Chicago O'Hare Intl

$309American Airlines

Tue, Nov 24 - Tue, Dec 1

8:28 pm - 12:01 amCID Cedar Rapids-STL Lambert-St Louis

3h 33m1 stop Chicago O'Hare Intl

6:00 am - 10:23 amSTL Lambert-St Louis-CID Cedar Rapids

4h 23m1 stop Chicago O'Hare Intl

$309American Airlines

Recent last minute flight deals from Iowa to St. Louis

Wed, Nov 4 - Thu, Nov 12

8:30 pm - 11:59 pmCID Cedar Rapids-STL Lambert-St Louis

3h 29m1 stop Chicago O'Hare Intl

8:15 pm - 11:39 pmSTL Lambert-St Louis-CID Cedar Rapids

3h 24m1 stop Chicago O'Hare Intl

$349American Airlines

Sat, Oct 31 - Sat, Oct 31

9:36 am - 3:43 pmDSM Des Moines-STL Lambert-St Louis

6h 07m1 stop Chicago O'Hare Intl

5:34 pm - 10:59 pmSTL Lambert-St Louis-DSM Des Moines

5h 25m1 stop Chicago O'Hare Intl

$533United Airlines

Mon, Nov 2 - Tue, Nov 3

3:31 pm - 8:19 pmDSM Des Moines-STL Lambert-St Louis

4h 48m1 stop Dallas/Fort Worth

6:44 pm - 11:30 pmSTL Lambert-St Louis-DSM Des Moines

4h 46m1 stop Dallas/Fort Worth

$539American Airlines

Tue, Nov 3 - Thu, Nov 5

9:55 am - 3:43 pmDSM Des Moines-STL Lambert-St Louis

5h 48m1 stop Chicago O'Hare Intl

10:53 am - 5:28 pmSTL Lambert-St Louis-DSM Des Moines

6h 35m1 stop Chicago O'Hare Intl

$539United Airlines

Mon, Nov 2 - Tue, Nov 3

5:25 am - 2:05 pmDSM Des Moines-STL Lambert-St Louis

8h 40m2 stops Chicago Midway Atlanta Hartsfield-Jackson

8:25 am - 2:15 pmSTL Lambert-St Louis-DSM Des Moines

5h 50m1 stop Denver Intl

$544Southwest

Tue, Nov 3 - Thu, Nov 5

6:00 am - 1:40 pmDSM Des Moines-STL Lambert-St Louis

7h 40m2 stops Chicago Midway Nashville Intl

7:15 pm - 11:05 pmSTL Lambert-St Louis-DSM Des Moines

3h 50m1 stop Chicago Midway

$544Southwest

Mon, Nov 2 - Tue, Nov 3

4:25 pm - 12:30 amDSM Des Moines-STL Lambert-St Louis

8h 05m2 stops Chicago Midway Dallas Love Field

2:20 pm - 10:00 pmSTL Lambert-St Louis-DSM Des Moines

7h 40m2 stops Atlanta Hartsfield-Jackson Chicago Midway

$549Southwest

Tue, Nov 3 - Thu, Nov 5

6:00 am - 4:00 pmDSM Des Moines-STL Lambert-St Louis

10h 00m2 stops Chicago Midway Nashville Intl

8:30 am - 6:35 pmSTL Lambert-St Louis-DSM Des Moines

10h 05m2 stops San Diego Phoenix Sky Harbor Intl

$549Southwest

Wed, Nov 4 - Thu, Nov 12

8:03 am - 12:10 pmCID Cedar Rapids-STL Lambert-St Louis

4h 07m1 stop Chicago O'Hare Intl

6:15 am - 10:56 pmSTL Lambert-St Louis-CID Cedar Rapids

16h 41m3 stops Houston George Bush Intcntl San Antonio Chicago O'Hare Intl

$728United Airlines

Tue, Nov 3 - Thu, Nov 5

6:00 am - 10:32 amSUX Sioux City Sioux Gateway-STL Lambert-St Louis

4h 32m1 stop Chicago O'Hare Intl

4:39 pm - 11:43 pmSTL Lambert-St Louis-SUX Sioux City Sioux Gateway

7h 04m1 stop Denver Intl

$797United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$119

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 5% increase in price.

Flight from Des Moines 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.