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St. Louis

$90+ Cheap flights from Iowa to St. Louis (STL)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — STL
Nov 5 — Nov 121
Tue 11/5
Tue 11/12
1 adult, Economy
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Find flight deals from Iowa to St. Louis

Cheapest flights from Iowa to St. Louis
Explore the most affordable flight options available from Iowa to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Frontier deal was found by Cheapflights users on 10/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/122:20 pmOMA - STL
1 stop8h 53mFrontier
Mon 11/184:09 pmSTL - OMA
1 stop4h 49mFrontier
Deal found 10/31$178
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Sun 11/102:27 pmDSM - STL
1 stop9h 46mFrontier
Thu 11/145:25 pmSTL - DSM
1 stop20h 28mFrontier
Deal found 10/30$215
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/159:56 amALO - STL
1 stop5h 21mAmerican Airlines
Tue 11/195:45 amSTL - ALO
1 stop3h 45mAmerican Airlines
Deal found 10/30$228
This Delta deal was found by Cheapflights users on 10/31. 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.
Fri 12/65:39 pmDSM - STL
1 stop4h 47mDelta
Sun 12/86:00 amSTL - DSM
1 stop4h 33mDelta
Deal found 10/31$308
This Southwest deal was found by Cheapflights users on 10/31. 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.
Fri 12/68:45 amDSM - STL
1 stop4h 50mSouthwest
Sun 12/810:45 pmSTL - DSM
Nonstop1h 10mSouthwest
Deal found 10/31$309
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 11/268:00 amDSM - STL
1 stop6h 25mUnited Airlines
Tue 12/35:40 pmSTL - DSM
1 stop4h 06mUnited Airlines
Deal found 10/29$319
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/219:14 amOMA - STL
1 stop11h 31mUnited Airlines
Sat 11/238:40 amSTL - OMA
1 stop14h 45mUnited Airlines
Deal found 10/30$345
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 12/295:30 amOMA - STL
1 stop4h 06mAmerican Airlines
Thu 1/26:23 pmSTL - OMA
1 stop4h 15mAmerican Airlines
Deal found 10/29$350
This Southwest deal was found by Cheapflights users on 10/30. 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.
Fri 11/296:05 amOMA - STL
Nonstop1h 25mSouthwest
Fri 12/61:00 pmSTL - OMA
1 stop6h 05mSouthwest
Deal found 10/30$351
This Delta deal was found by Cheapflights users on 10/31. 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 11/2812:00 pmOMA - STL
1 stop5h 37mDelta
Wed 12/46:00 amSTL - OMA
1 stop4h 16mDelta
Deal found 10/31$361
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Sun 11/1010:24 amDSM - STL
2 stops8h 17mMultiple Airlines
Thu 11/145:29 pmSTL - DSM
2 stops20h 31mMultiple Airlines
Deal found 10/29$402
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/75:20 amDSM - STL
1 stop4h 09mAmerican Airlines
Sat 11/95:31 pmSTL - DSM
1 stop5h 23mAmerican Airlines
Deal found 10/29$544

Find flights from Iowa to St. Louis within your budget

Customize your flight search to find flights from Iowa to St. Louis 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Fri 12/13

2:06 pm-8:13 am

1 stop18h 07m

$95

Des MoinesSt. Louis

DSM - STL

DSMSTL

Des Moines

Fri 11/29

7:00 am-10:40 am

1 stop3h 40m

$154

Des MoinesSt. Louis

DSM - STL

DSMSTL

Des Moines

Fri 12/6

4:10 pm-5:15 pm

Nonstop1h 05m

$155

Des MoinesSt. Louis

DSM - STL

DSMSTL

Des Moines

Sat 11/30

5:20 am-9:29 am

1 stop4h 09m

$184

Des MoinesSt. Louis

DSM - STL

DSMSTL

Des Moines

Fri 12/6

5:07 pm-8:13 am

1 stop15h 06m

$95

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Sun 12/29

7:45 am-2:24 pm

1 stop6h 39m

$205

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Mon 12/16

12:50 pm-3:21 pm

3 stops26h 31m

$252

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Tue 12/3

5:51 pm-9:55 pm

1 stop4h 04m

$175

OmahaSt. Louis

OMA - STL

OMASTL

Omaha Eppley Airfield

Fri 12/13

5:50 am-7:15 am

Nonstop1h 25m

$176

Des MoinesSt. Louis

DSM - STL

DSMSTL

Des Moines

Fri 1/24

11:35 am-12:48 pm

2 stops25h 13m

$253

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 24 results
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Best time to book a flight from Iowa to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Iowa 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 Iowa to St. Louis

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

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

Currently, September is the cheapest month in which you can book a flight from Iowa to St. Louis (average of $308). Flying from Iowa to St. Louis in March is currently the most expensive (average of $356). 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.

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

Find hourly flight availability from Iowa to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

When flying from Iowa to St. Louis, 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 St. Louis by month

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

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

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

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated October 31, 2024.
To help decide which airline to fly from Iowa to St. Louis, see what other customers have to say about United Airlines, American Airlines and Frontier. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

Overall

8.1

Reviews

1 / 10

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

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

Overall

8.1

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,420 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

Overall

8.1

Reviews

1 / 10

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

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

Overall

8.1

Reviews

1 / 10

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

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

Overall

8.1

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,116 reviews

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.3

Comfort

8.1

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 Iowa to St. Louis. 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 into for flights to St. Louis from Iowa?

    Lambert-St Louis (STL) is the airport you will fly into if you book a flight from Iowa to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

  • Can I find flights from Iowa to St. Louis for under $200 on Cheapflights?

    Yes, there are multiple flights from Iowa to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $178, but on average you can expect to pay $350.

  • Are there nonstop flights from Iowa to St. Louis for under $400 on Cheapflights?

    Cheapflights has at least 2 direct flights from Iowa to St. Louis under $400. A good price for a nonstop flight from Iowa to St. Louis is less than $421.

  • Are there last-minute flights available from Iowa to St. Louis for under $300?

    There are currently 12+ open flights from Iowa to St. Louis within the next 7 days for less than $300.

  • What days are nonstop flights available from Iowa to St. Louis?

    Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Friday.

  • How popular is this Iowa to St. Louis flight route?

    Within the past month, 4 users have taken a look at flights from Iowa to Lambert-St Louis.

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

    3 flight departures from Iowa to St. Louis per day on average.
    Early Morning (Midnight to 6am) - 67% of flight departures
    Afternoon (Noon - 6pm) - 33% of flight departures

  • How long is the flight from Iowa to St. Louis?

    A quick flight from Iowa to St. Louis can take about 4h 47m. Frontier provides one of the quickest options available for as low as $178. Airlines will cover a distance of 260 mi. This flight may include one or multiple stops.

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

    $90 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $154 and $155, respectively.

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

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

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

    On average you can expect to pay $304 for a flight from Iowa to St. Louis. The cheapest flight overall is $104 while the most popular route, (Omaha Eppley Airfield - Lambert-St Louis) is currently priced at $331.

  • What does DSM to STL mean?

    DSM stands for Des Moines Airport, while STL stands for Lambert-St Louis Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Cedar Rapids Airport (CID), Sioux City Sioux Gateway Airport (SUX), Waterloo Airport (ALO), Dubuque Airport (DBQ), Mason City Airport (MCW) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Iowa to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Iowa to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Iowa to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Iowa to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Iowa to St. Louis that allow pets onboard?

    Many airlines flying from Iowa to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Iowa to St. Louis?

    Yes, you can often find last-minute deals on Iowa to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Iowa to St. Louis flight deals updated?

    The Iowa to St. Louis flight deals you see on this page were last updated on 10/31.

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

    Currently, September is the cheapest month in which you can book a flight from Iowa to St. Louis (average of $308). Flying from Iowa to St. Louis in March is currently the most expensive (average of $356). 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 Iowa to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Iowa to St. Louis

Discover the top 4 airlines that operate flights from Iowa to St. Louis. 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$155Average$302FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$210Average$371FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$218Average$427FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$300Average$326FlexibilityNo cancel feeOn-time63%
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