How many flights depart from St. Louis to Iowa on average per week?

The number of flights available between St. Louis and Iowa is 6 per week as of May 2026. The most frequent departure day is Mon, with 33% of weekly flights leaving on this day.

What is the cheapest airline that flies from Lambert-St Louis to Iowa?

Delta, Southwest, and United Airlines are the most popular carriers operating from Lambert-St Louis to Iowa

When did momondo last update prices for flights from Lambert-St Louis Airport to Iowa?

Prices for flights from Lambert-St Louis Airport to Iowa refresh daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Iowa?

There is 1 operator available for flights from Lambert-St Louis Airport to Iowa as of May 2026.

How old do you have to be to fly from Lambert-St Louis Airport to Iowa?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Iowa.

What documentation or ID do you need to fly to Iowa?

The travel and health documents you'll need for your trip to Iowa may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Iowa. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$114 Cheap Flights from St. Louis to Iowa in 2026

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Find the cheapest flights from St. Louis to Iowa

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:30 am - 2:15 pm

STL

OMA

4h 45m

1 stop

3:11 pm - 10:00 pm

OMA

STL

6h 49m

1 stop

$261United Airlines

Mon, Aug 17 - Fri, Aug 21

8:08 pm - 7:30 pm

STL

OMA

23h 22m

1 stop

8:25 pm - 7:23 pm

OMA

STL

22h 58m

1 stop

$262Frontier

Tue, Jun 16 - Tue, Jun 23

7:38 pm - 7:30 pm

STL

OMA

23h 52m

1 stop

8:15 pm - 6:53 pm

OMA

STL

22h 38m

1 stop

$277Frontier

Thu, Jun 25 - Thu, Jul 2

5:55 pm - 10:45 pm

STL

DSM

4h 50m

1 stop

7:00 pm - 11:55 pm

DSM

STL

4h 55m

1 stop

$279Southwest

Tue, Jun 23 - Tue, Jun 30

7:38 pm - 7:30 pm

STL

OMA

23h 52m

1 stop

8:25 pm - 7:23 pm

OMA

STL

22h 58m

1 stop

$282Frontier

Fri, Jun 26 - Tue, Jun 30

5:40 am - 11:30 am

STL

DSM

5h 50m

1 stop

5:20 am - 2:45 pm

DSM

STL

9h 25m

2 stops

$284Southwest

Tue, Jun 23 - Tue, Jun 30

7:21 pm - 11:58 pm

STL

DSM

4h 37m

1 stop

8:05 pm - 12:16 am

DSM

STL

4h 11m

1 stop

$302American Airlines

Sat, Jun 20 - Wed, Jun 24

8:14 pm - 12:35 am

STL

DSM

4h 21m

1 stop

7:02 pm - 11:59 pm

DSM

STL

4h 57m

1 stop

$317American Airlines

Fri, Jun 26 - Mon, Jun 29

7:56 pm - 8:15 pm

STL

IRK

24h 19m

2 stops

9:45 am - 11:59 pm

IRK

STL

14h 14m

2 stops

$1,464Multiple Airlines

Wed, Jun 10 - Sun, Jun 14

6:02 am - 8:15 pm

STL

IRK

14h 13m

2 stops

9:45 am - 11:59 pm

IRK

STL

14h 14m

2 stops

$1,495Multiple Airlines

Sun, Jun 14 - Thu, Jun 18

United Airlines flights from St. Louis to Iowa

Our best United Airlines deals on St. Louis to Iowa flight tickets

United Airlines

Aug 17

STL9:30 amLambert-St Louis

4h 45m

1 stop

OMA2:15 pmOmaha Eppley Airfield

Aug 21

OMA3:11 pmOmaha Eppley Airfield

6h 49m

1 stop

STL10:00 pmLambert-St Louis

$261

United Airlines

Oct 20

STL1:29 pmLambert-St Louis

4h 26m

1 stop

FOD5:55 pmFort Dodge

Oct 24

FOD11:13 amFort Dodge

4h 30m

1 stop

STL3:43 pmLambert-St Louis

$339

United Airlines

Jun 23

STL6:00 amLambert-St Louis

4h 27m

1 stop

OMA10:27 amOmaha Eppley Airfield

Jun 23

OMA3:13 pmOmaha Eppley Airfield

6h 17m

1 stop

STL9:30 pmLambert-St Louis

$345

Southwest flights from St. Louis to Iowa

Our best Southwest deals on St. Louis to Iowa flight tickets

Southwest

Jun 23

STL5:55 pmLambert-St Louis

4h 50m

1 stop

DSM10:45 pmDes Moines

Jun 30

DSM7:00 pmDes Moines

4h 55m

1 stop

STL11:55 pmLambert-St Louis

$279

Southwest

Jun 23

STL5:40 amLambert-St Louis

5h 50m

1 stop

DSM11:30 amDes Moines

Jun 30

DSM5:20 amDes Moines

9h 25m

2 stops

STL2:45 pmLambert-St Louis

$284

Southwest

Jun 23

STL10:15 amLambert-St Louis

12h 30m

2 stops

DSM10:45 pmDes Moines

Jun 30

DSM5:20 amDes Moines

9h 25m

2 stops

STL2:45 pmLambert-St Louis

$295

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Mon 8/17

9:30 am-2:15 pm

1 stop4h 45m

Omaha Eppley Airfield

Fri 8/21

3:11 pm-10:00 pm

1 stop6h 49m

$261

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Tue 6/16

8:08 pm-7:30 pm

1 stop23h 22m

Omaha Eppley Airfield

Tue 6/23

8:25 pm-7:23 pm

1 stop22h 58m

$262

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Thu 6/25

7:38 pm-7:30 pm

1 stop23h 52m

Omaha Eppley Airfield

Thu 7/2

8:15 pm-6:53 pm

1 stop22h 38m

$277

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Tue 6/23

5:55 pm-10:45 pm

1 stop4h 50m

Des Moines

Tue 6/30

7:00 pm-11:55 pm

1 stop4h 55m

$279

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Fri 6/26

7:38 pm-7:30 pm

1 stop23h 52m

Omaha Eppley Airfield

Tue 6/30

8:25 pm-7:23 pm

1 stop22h 58m

$282

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Tue 6/23

5:40 am-11:30 am

1 stop5h 50m

Des Moines

Tue 6/30

5:20 am-2:45 pm

2 stops9h 25m

$284

Quickest round-trip

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Sat 6/20

7:21 pm-11:58 pm

1 stop4h 37m

Des Moines

Wed 6/24

8:05 pm-12:16 am

1 stop4h 11m

$302

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Fri 6/26

8:14 pm-12:35 am

1 stop4h 21m

Des Moines

Mon 6/29

7:02 pm-11:59 pm

1 stop4h 57m

$317

St. LouisKirksville

STL - IRK

STLIRK

Lambert-St Louis

Wed 6/10

7:56 pm-8:15 pm

2 stops24h 19m

Kirksville Cannon Memorial

Sun 6/14

9:45 am-11:59 pm

2 stops14h 14m

$1,464

St. LouisKirksville

STL - IRK

STLIRK

Lambert-St Louis

Sun 6/14

6:02 am-8:15 pm

2 stops14h 13m

Kirksville Cannon Memorial

Thu 6/18

9:45 am-11:59 pm

2 stops14h 14m

$1,495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Iowa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Iowa?

The month of April is another great option to travel to Iowa, with average flight prices from St. Louis averaging around $0.

What is the cheapest day to depart on your flight to Iowa?

The cheapest day to depart from St. Louis to Iowa is on a Wednesday when prices can be found for as low as $338. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $725. These prices are subject to change though, so be sure to set up a Price Alert for flights to Iowa.

What is the cheapest time of day to depart on your flight to Iowa?

Our most recent data shows that the best time of day to fly to Iowa is in the morning. Flights from St. Louis to Iowa during this time can be as low as $492. Try not to purchase tickets in the evening because they tend to be around $680. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Lambert-St Louis to Iowa flight route?

Fly from Lambert-St Louis to Burlington for the best Lambert-St Louis - Iowa flight prices

What cabin class options are available on St. Louis to Iowa flights?

There is only 1 cabin class available to choose from on St. Louis to Iowa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Iowa flights?

No. A direct flight is the cheapest option for a flight between St. Louis to Iowa.

Cheap St. Louis to Iowa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Iowa

Fastest flight time	1h 15m
Direct flights	Every day
Airports in Iowa	41 airports

The fastest flight from St. Louis to Iowa takes 1h 15m

Direct flights go from St. Louis to Iowa every day.

There are 41 airports in Iowa. From St. Louis there are direct flights to Omaha Eppley Airfield (OMA).

Search flight deals

Frequently asked questions about flying from St. Louis to Iowa

When did momondo last update prices for flights from Lambert-St Louis Airport to Iowa?
Prices for flights from Lambert-St Louis Airport to Iowa refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Iowa?
There is 1 operator available for flights from Lambert-St Louis Airport to Iowa as of May 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Iowa?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Iowa.
What documentation or ID do you need to fly to Iowa?
The travel and health documents you'll need for your trip to Iowa may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Iowa. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Iowa?
Based on momondo bookings for flights between St. Louis and Iowa, the leading plane model is Canadair (Bombardier) Regional Jet 700, making up 15.79% of the total bookings. Other popular models include Boeing 737 MAX 8 with 13.16%, Airbus A319 with 10.53%, and Boeing 737-700 Passenger/BBJ1 (winglets) with 7.89%.

Best airlines flying from St. Louis to Iowa

Compare and see reviews for airlines that fly from St. Louis to Iowa with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $77	Free Cancellation	Rating 8.0 4,262 reviews		Search Southwest flights
American Airlines	PriceFrom $142	Free Cancellation	Rating 7.1 11,640 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Iowa?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Iowa. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Iowa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Iowa from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Iowa?

Once all potential St. Louis to Iowa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Iowa right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Iowa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.