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

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

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

The number of flights available between St. Louis and Iowa is 7 per week as of April 2026. The most frequent departure day is Mon, with 29% of weekly flights leaving on this day.

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 April 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.

$72 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.

8:25 am - 9:45 am

STL

OMA

1h 20mnonstop

4:45 pm - 6:00 pm

OMA

STL

1h 15mnonstop

$257Southwest

Tue, Apr 28 - Tue, Apr 28

6:20 am - 11:23 am

STL

OMA

5h 03m

1 stop

5:21 pm - 11:13 pm

OMA

STL

5h 52m

1 stop

$267Delta

Tue, Apr 28 - Tue, Apr 28

9:40 pm - 11:00 pm

STL

OMA

1h 20mnonstop

5:40 pm - 6:55 pm

OMA

STL

1h 15mnonstop

$269Southwest

Thu, May 7 - Mon, May 11

6:00 am - 11:05 am

STL

DSM

5h 05m

1 stop

6:31 pm - 11:36 pm

DSM

STL

5h 05m

1 stop

$279Delta

Tue, Apr 28 - Tue, Apr 28

9:40 pm - 11:00 pm

STL

OMA

1h 20mnonstop

4:15 pm - 11:55 pm

OMA

STL

7h 40m

1 stop

$279Southwest

Thu, May 7 - Mon, May 11

5:15 am - 11:00 am

STL

OMA

5h 45m

1 stop

5:30 am - 12:50 pm

OMA

STL

7h 20m

2 stops

$282Southwest

Tue, Apr 28 - Tue, May 5

6:20 am - 10:16 am

STL

DSM

3h 56m

1 stop

4:23 pm - 11:36 pm

DSM

STL

7h 13m

2 stops

$284Delta

Tue, Apr 28 - Tue, Apr 28

8:08 pm - 7:34 pm

STL

OMA

23h 26m

1 stop

8:19 pm - 8:55 am

OMA

STL

12h 36m

2 stops

$285Frontier

Wed, May 27 - Sun, May 31

7:45 am - 2:01 pm

STL

FOD

6h 16m

1 stop

2:36 pm - 9:13 pm

FOD

STL

6h 37m

1 stop

$299United Airlines

Tue, Apr 14 - Sat, Apr 18

8:21 am - 12:12 pm

STL

OMA

3h 51m

1 stop

6:46 pm - 12:24 am

OMA

STL

5h 38m

1 stop

$329United Airlines

Sun, May 3 - Wed, May 6

American Airlines flights from St. Louis to Iowa

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

American Airlines

Apr 24

STL7:05 amLambert-St Louis

4h 25m

1 stop

DSM11:30 amDes Moines

Apr 26

DSM5:01 pmDes Moines

6h 45m

1 stop

STL11:46 pmLambert-St Louis

$325

American Airlines

Apr 23

STL6:55 pmLambert-St Louis

5h 27m

1 stop

OMA12:22 amOmaha Eppley Airfield

Apr 26

OMA7:34 pmOmaha Eppley Airfield

4h 12m

1 stop

STL11:46 pmLambert-St Louis

$346

American Airlines

Apr 23

STL5:21 pmLambert-St Louis

6h 38m

1 stop

OMA11:59 pmOmaha Eppley Airfield

Apr 26

OMA6:55 amOmaha Eppley Airfield

4h 52m

1 stop

STL11:47 amLambert-St Louis

$432

Southwest flights from St. Louis to Iowa

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

Southwest

Apr 28

STL8:25 amLambert-St Louis

1h 20m

OMA9:45 amOmaha Eppley Airfield

Apr 28

OMA4:45 pmOmaha Eppley Airfield

1h 15m

STL6:00 pmLambert-St Louis

$257

Southwest

May 7

STL9:40 pmLambert-St Louis

1h 20m

OMA11:00 pmOmaha Eppley Airfield

May 11

OMA5:40 pmOmaha Eppley Airfield

1h 15m

STL6:55 pmLambert-St Louis

$269

Southwest

May 7

STL9:40 pmLambert-St Louis

1h 20m

OMA11:00 pmOmaha Eppley Airfield

May 11

OMA4:15 pmOmaha Eppley Airfield

7h 40m

1 stop

STL11:55 pmLambert-St Louis

$279

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Tue 4/28

8:25 am-9:45 am

Nonstop1h 20m

Omaha Eppley Airfield

Tue 4/28

4:45 pm-6:00 pm

Nonstop1h 15m

$257

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Tue 4/28

6:20 am-11:23 am

1 stop5h 03m

Omaha Eppley Airfield

Tue 4/28

5:21 pm-11:13 pm

1 stop5h 52m

$267

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Thu 5/7

9:40 pm-11:00 pm

Nonstop1h 20m

Omaha Eppley Airfield

Mon 5/11

5:40 pm-6:55 pm

Nonstop1h 15m

$269

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Tue 4/28

6:00 am-11:05 am

1 stop5h 05m

Des Moines

Tue 4/28

6:31 pm-11:36 pm

1 stop5h 05m

$279

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Thu 5/7

9:40 pm-11:00 pm

Nonstop1h 20m

Omaha Eppley Airfield

Mon 5/11

4:15 pm-11:55 pm

1 stop7h 40m

$279

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Tue 4/28

5:15 am-11:00 am

1 stop5h 45m

Omaha Eppley Airfield

Tue 5/5

5:30 am-12:50 pm

2 stops7h 20m

$282

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Tue 4/28

6:20 am-10:16 am

1 stop3h 56m

Des Moines

Tue 4/28

4:23 pm-11:36 pm

2 stops7h 13m

$284

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Wed 5/27

8:08 pm-7:34 pm

1 stop23h 26m

Omaha Eppley Airfield

Sun 5/31

8:19 pm-8:55 am

2 stops12h 36m

$285

St. LouisFort Dodge

STL - FOD

STLFOD

Lambert-St Louis

Tue 4/14

7:45 am-2:01 pm

1 stop6h 16m

Fort Dodge

Sat 4/18

2:36 pm-9:13 pm

1 stop6h 37m

$299

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Sun 5/3

8:21 am-12:12 pm

1 stop3h 51m

Omaha Eppley Airfield

Wed 5/6

6:46 pm-12:24 am

1 stop5h 38m

$329

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 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 evening. Flights from St. Louis to Iowa during this time can be as low as $280. Try not to purchase tickets in the morning because they tend to be around $487. 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 Lambert-St Louis to Iowa flights?

There is only 1 cabin class available to choose from on Lambert-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 April 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 Boeing 737 MAX 8, making up 22.00% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 12.00%, Canadair (Bombardier) Regional Jet 700 with 12.00%, and Airbus A319 with 8.00%.

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 4,343 reviews		Search Southwest flights
American Airlines	PriceFrom $142	Free Cancellation	Rating 7.1 11,556 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.