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$74+ Cheap flights from St. Louis (STL) to Iowa

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DSM
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from St. Louis to Iowa

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Iowa (USIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from St. Louis to Iowa

Cheapest flights from St. Louis to Iowa
Explore the most affordable flight options available from St. Louis to Iowa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/127:08 amSTL - DSM
1 stop5h 40mAmerican Airlines
Sun 12/155:03 amDSM - STL
1 stop5h 44mAmerican Airlines
Deal found 11/21$166
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/195:30 pmSTL - DSM
1 stop4h 22mUnited Airlines
Wed 12/258:00 amDSM - STL
1 stop6h 24mUnited Airlines
Deal found 11/19$171
This Southwest deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/128:15 pmSTL - DSM
Nonstop1h 10mSouthwest
Sun 12/1511:50 amDSM - STL
1 stop9h 50mSouthwest
Deal found 11/21$239
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/196:29 amSTL - DSM
2 stops10h 06mDelta
Wed 12/255:35 pmDSM - STL
1 stop4h 31mDelta
Deal found 11/19$367
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/236:23 pmSTL - OMA
1 stop4h 15mAmerican Airlines
Thu 12/265:30 amOMA - STL
1 stop4h 06mAmerican Airlines
Deal found 11/20$372
This CheapOair deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/225:38 pmSTL - OMA
1 stop26h 07mFrontier
Sun 11/243:35 pmOMA - STL
1 stop8h 31mFrontier
Deal found 11/20$398
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/710:21 amSTL - OMA
1 stop4h 09mDelta
Sun 12/85:55 pmOMA - STL
1 stop4h 31mDelta
Deal found 11/19$408
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/238:00 amSTL - OMA
2 stops15h 29mUnited Airlines
Thu 12/2611:28 amOMA - STL
1 stop4h 19mUnited Airlines
Deal found 11/20$503
This Southwest deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/710:45 amSTL - OMA
Nonstop1h 20mSouthwest
Sun 12/86:15 pmOMA - STL
Nonstop1h 20mSouthwest
Deal found 11/19$590
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/259:50 amSTL - DSM
2 stops7h 55mMultiple Airlines
Tue 11/2610:00 amDSM - STL
3 stops26h 10mMultiple Airlines
Deal found 11/20$599
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/58:05 amSTL - FOD
1 stop3h 51mUnited Airlines
Mon 12/96:39 pmFOD - STL
1 stop20h 55mUnited Airlines
Deal found 11/20$623
This Alaska Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2312:49 pmSTL - OMA
2 stops24h 05mAlaska Airlines
Mon 11/251:50 pmOMA - STL
2 stops26h 47mAlaska Airlines
Deal found 11/19$1,587

Find flights from St. Louis to Iowa within your budget

Customize your flight search to find flights from St. Louis to Iowa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Thu 12/12

7:08 am-12:48 pm

1 stop5h 40m

Des Moines

Sun 12/15

5:03 am-10:47 am

1 stop5h 44m

$166

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Thu 12/19

5:30 pm-9:52 pm

1 stop4h 22m

Des Moines

Wed 12/25

8:00 am-2:24 pm

1 stop6h 24m

$171

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Thu 12/12

8:15 pm-9:25 pm

Nonstop1h 10m

Des Moines

Sun 12/15

11:50 am-9:40 pm

1 stop9h 50m

$239

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Sat 2/1

6:40 am-11:50 am

1 stop5h 10m

Omaha Eppley Airfield

Tue 2/4

6:55 am-8:20 am

Nonstop1h 25m

$265

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Sat 2/1

6:30 am-10:35 am

1 stop4h 05m

Omaha Eppley Airfield

Tue 2/4

7:50 am-12:16 pm

1 stop4h 26m

$274

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Fri 1/3

7:30 am-1:52 pm

1 stop6h 22m

Omaha Eppley Airfield

Sun 1/5

5:00 am-10:45 am

1 stop5h 45m

$312

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Thu 12/19

6:29 am-4:35 pm

2 stops10h 06m

Des Moines

Wed 12/25

5:35 pm-10:06 pm

1 stop4h 31m

$367

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Sat 12/7

10:21 am-2:30 pm

1 stop4h 09m

Omaha Eppley Airfield

Sun 12/8

5:55 pm-10:26 pm

1 stop4h 31m

$408

St. LouisFort Dodge

STL - FOD

STLFOD

Lambert-St Louis

Thu 12/5

8:05 am-11:56 am

1 stop3h 51m

Fort Dodge

Mon 12/9

6:39 pm-3:34 pm

1 stop20h 55m

$623

St. LouisOmaha

STL - OMA

STLOMA

Lambert-St Louis

Fri 1/3

9:40 am-12:54 pm

2 stops27h 14m

Omaha Eppley Airfield

Sun 1/5

1:50 pm-8:52 am

2 stops19h 02m

$1,152

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 21 results
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Best time to book a flight from St. Louis to Iowa

Have a flexible travel schedule? Discover the best time to fly to Iowa from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from St. Louis to Iowa

Get recent, data-driven insights about flights from St. Louis to Iowa including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from STL to IA?

Find hourly flight availability from St. Louis to Iowa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from St. Louis to Iowa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Iowa by month

Plan your trip to Iowa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Iowa ranges from 1.0 - 4.9 inches per month. June is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Iowa when rainfall is around 1.0 in.

Temperature in Iowa by month

Plan your trip to Iowa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Iowa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Iowa

Get insights into the airlines that provide service to Iowa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Iowa. Reviews last updated November 21, 2024.
Get a feel of what it's like to fly with Southwest, United Airlines and American Airlines from St. Louis to Iowa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,810 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Iowa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Iowa?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Iowa. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • What are the cheapest airlines to fly from St. Louis to Iowa one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $74. Users have also found prices from $79 and $85 on American Airlines and Frontier, respectively.

  • What are the most popular routes from St. Louis to Iowa?

    The most popular flight routes from St. Louis to Iowa are Lambert-St Louis - Omaha Eppley Airfield, Lambert-St Louis - Des Moines and Lambert-St Louis - Kirksville Cannon Memorial.

  • What are the cheapest flights from St. Louis to Iowa?

    Looking for the cheapest flight from St. Louis to Iowa? While on average our users pay $316, our data indicates the cheapest price to be $200. The most popular route (Lambert-St Louis - Omaha Eppley Airfield), is priced around $265.

  • Can I find deals for flights from St. Louis to Iowa that include hotel bookings?

    Yes. In addition to deals on St. Louis to Iowa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Iowa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Iowa.

  • Can I find deals for business class flights from St. Louis to Iowa?

    Yes. Cheapflights offers flight deals from St. Louis to Iowa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Iowa?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to Iowa (average of $311). Flying from St. Louis to Iowa in June is currently the most expensive (average of $422). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Iowa

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from St. Louis to Iowa

Discover the top 3 airlines that operate flights from St. Louis to Iowa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Southern / MokuleleCheapest$51Average$81FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$209Average$363FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$235Average$379FlexibilityNo cancel feeOn-time71%
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