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Cheap flights from Iowa to St. Louis (STL) from $129

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DSM — STL
Apr 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
1 adult, Economy
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What is the cheapest month to fly from Iowa to St. Louis?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, October can be a great choice for travel to St. Louis. Flights to St. Louis from Iowa in October are about $372 on average during October, but can be found for as low as $196.

When is the cheapest time to fly from Iowa to St. Louis (IA - STL)?

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.

Cheap Southwest flights from Iowa to St. Louis

Explore cheap flight options specifically provided by Southwest for the route between Iowa and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Find some of the cheapest Southwest flights traveling from Iowa to St. Louis. Deals update often to give you more flight options matching your criteria
Fri 5/103:25 pmDSM - STL
1 stop7h 45mSouthwest
Sun 5/1210:35 amSTL - DSM
Nonstop1h 05mSouthwest
Deal found 4/23$363
Fri 5/103:25 pmDSM - STL
2 stops10h 20mSouthwest
Sun 5/128:20 amSTL - DSM
1 stop5h 55mSouthwest
Deal found 4/23$367
Mon 5/66:25 amDSM - STL
Nonstop1h 05mSouthwest
Wed 5/83:05 pmSTL - DSM
1 stop8h 40mSouthwest
Deal found 4/23$412
Mon 5/63:25 pmDSM - STL
1 stop7h 45mSouthwest
Wed 5/85:45 amSTL - DSM
1 stop9h 40mSouthwest
Deal found 4/23$413
Mon 5/67:25 amDSM - STL
2 stops11h 20mSouthwest
Wed 5/83:05 pmSTL - DSM
1 stop8h 40mSouthwest
Deal found 4/23$418
Mon 5/63:25 pmDSM - STL
2 stops10h 20mSouthwest
Wed 5/810:35 amSTL - DSM
2 stops13h 10mSouthwest
Deal found 4/23$464

Cheap American Airlines flights from Iowa to St. Louis

Explore cheap flight options specifically provided by American Airlines for the route between Iowa and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Iowa to St. Louis. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 5/215:48 pmDSM - STL
1 stop5h 11mAmerican Airlines
Wed 5/225:21 amSTL - DSM
1 stop5h 29mAmerican Airlines
Deal found 4/24$206
Thu 5/306:40 amDSM - STL
1 stop6h 30mAmerican Airlines
Mon 6/35:08 pmSTL - DSM
1 stop4h 56mAmerican Airlines
Deal found 4/23$214
Thu 5/306:40 amDSM - STL
1 stop6h 30mAmerican Airlines
Mon 6/35:08 pmSTL - DSM
1 stop4h 56mAmerican Airlines
Deal found 4/23$215
Wed 5/155:00 amDSM - STL
1 stop5h 37mAmerican Airlines
Thu 5/165:21 amSTL - DSM
1 stop5h 29mAmerican Airlines
Deal found 4/24$248
Tue 5/75:00 amDSM - STL
1 stop7h 31mAmerican Airlines
Thu 5/95:21 amSTL - DSM
1 stop5h 29mAmerican Airlines
Deal found 4/23$362
Sat 5/411:56 amDSM - STL
1 stop4h 26mAmerican Airlines
Sun 5/57:59 amSTL - DSM
1 stop3h 33mAmerican Airlines
Deal found 4/23$364
Thu 7/115:00 amDSM - STL
1 stop4h 29mAmerican Airlines
Sun 7/146:04 amSTL - DSM
1 stop5h 29mAmerican Airlines
Deal found 4/24$419
Wed 5/86:27 pmALO - STL
1 stop3h 20mAmerican Airlines
Sat 5/119:51 amSTL - ALO
1 stop4h 37mAmerican Airlines
Deal found 4/23$520
Wed 5/82:54 pmALO - STL
1 stop4h 52mAmerican Airlines
Sat 5/117:20 amSTL - ALO
2 stops10h 36mAmerican Airlines
Deal found 4/23$523

Cheap Iowa to St. Louis flights in April & May 2024

Find cheap flight options from Iowa to St. Louis specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on April 25, 2024.
These are some of the most attractive deals on flights from Iowa to St. Louis in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/215:48 pmDSM - STL
1 stop5h 11mAmerican Airlines
Wed 5/225:21 amSTL - DSM
1 stop5h 29mAmerican Airlines
Deal found 4/24$206
Wed 5/296:14 pmDSM - STL
1 stop5h 26mDelta
Thu 5/306:30 amSTL - DSM
2 stops9h 59mDelta
Deal found 4/24$211
Thu 5/306:40 amDSM - STL
1 stop6h 30mAmerican Airlines
Mon 6/35:08 pmSTL - DSM
1 stop4h 56mAmerican Airlines
Deal found 4/23$215
Thu 5/306:14 pmDSM - STL
1 stop5h 26mDelta
Sat 6/110:20 amSTL - DSM
1 stop3h 53mDelta
Deal found 4/24$216
Wed 5/156:04 amDSM - STL
1 stop5h 06mAmerican Airlines
Thu 5/165:21 amSTL - DSM
1 stop5h 29mAmerican Airlines
Deal found 4/24$248
Thu 5/307:05 amDSM - STL
2 stops6h 03mDelta
Sat 6/110:20 amSTL - DSM
1 stop3h 53mDelta
Deal found 4/24$293
Thu 5/308:00 amDSM - STL
1 stop6h 14mUnited Airlines
Mon 6/35:31 pmSTL - DSM
1 stop4h 13mUnited Airlines
Deal found 4/23$338
Thu 5/306:30 amDSM - STL
2 stops9h 27mDelta
Mon 6/33:05 pmSTL - DSM
1 stop20h 13mDelta
Deal found 4/23$355
Tue 5/75:00 amDSM - STL
1 stop7h 31mAmerican Airlines
Thu 5/95:21 amSTL - DSM
1 stop5h 29mAmerican Airlines
Deal found 4/23$362

Iowa to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Iowa and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
These are some of the most attractive deals on flights from Iowa to St. Louis in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/215:48 pmDSM - STL
1 stop5h 11mAmerican Airlines
Wed 5/225:21 amSTL - DSM
1 stop5h 29mAmerican Airlines
Deal found 4/24$206
Wed 5/296:14 pmDSM - STL
1 stop5h 26mDelta
Thu 5/306:30 amSTL - DSM
2 stops9h 59mDelta
Deal found 4/24$211
Thu 5/306:40 amDSM - STL
1 stop6h 30mAmerican Airlines
Mon 6/35:08 pmSTL - DSM
1 stop4h 56mAmerican Airlines
Deal found 4/23$215
Thu 5/306:14 pmDSM - STL
1 stop5h 26mDelta
Sat 6/110:20 amSTL - DSM
1 stop3h 53mDelta
Deal found 4/24$216
Wed 5/156:04 amDSM - STL
1 stop5h 06mAmerican Airlines
Thu 5/165:21 amSTL - DSM
1 stop5h 29mAmerican Airlines
Deal found 4/24$248
Fri 7/196:30 pmDSM - STL
1 stop5h 14mDelta
Sun 7/216:15 amSTL - DSM
1 stop4h 58mDelta
Deal found 4/23$258
Thu 5/307:05 amDSM - STL
2 stops6h 03mDelta
Sat 6/110:20 amSTL - DSM
1 stop3h 53mDelta
Deal found 4/24$293
Thu 5/308:00 amDSM - STL
1 stop6h 14mUnited Airlines
Mon 6/35:31 pmSTL - DSM
1 stop4h 13mUnited Airlines
Deal found 4/23$338
Thu 5/306:30 amDSM - STL
2 stops9h 27mDelta
Mon 6/33:05 pmSTL - DSM
1 stop20h 13mDelta
Deal found 4/23$355

Iowa to St. Louis flights leaving soon

Find last-minute flight options from Iowa to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Have a look at some of the last-minute flights available departing from Iowa to St. Louis. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 5/411:56 amDSM - STL
1 stop4h 26mAmerican Airlines
Sun 5/57:59 amSTL - DSM
1 stop3h 33mAmerican Airlines
Deal found 4/23$364
Sat 5/49:03 amDSM - STL
2 stops12h 46mUnited Airlines
Sun 5/56:00 amSTL - DSM
1 stop4h 34mUnited Airlines
Deal found 4/23$536
Sat 5/411:32 amDSM - STL
2 stops9h 37mUnited Airlines
Sun 5/56:00 amSTL - DSM
2 stops10h 09mUnited Airlines
Deal found 4/23$1,294

One-way flights to St. Louis from Iowa

Search for one-way flight options from Iowa to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Users traveling one-way from Iowa to St. Louis can select one of these great deals. Users can also find round-trip Iowa to St. Louis flights by using the search form above.
Thu 5/2312:14 pmDSM - STL
1 stop4h 03mAmerican Airlines
Deal found 4/23$129
Sun 5/195:00 amDSM - STL
1 stop5h 37mAmerican Airlines
Deal found 4/22$150
Sun 5/199:00 amDSM - STL
2 stops7h 05mMultiple Airlines
Deal found 4/22$179
Thu 5/912:04 pmDSM - STL
1 stop5h 18mDelta
Deal found 4/24$181
Sat 4/275:00 amDSM - STL
1 stop5h 36mAmerican Airlines
Deal found 4/24$201
Mon 5/611:40 amDSM - STL
1 stop7h 48mAmerican Airlines
Deal found 4/23$212
Tue 5/77:05 amDSM - STL
2 stops6h 03mDelta
Deal found 4/22$214
Sun 5/55:00 amDSM - STL
1 stop5h 36mAmerican Airlines
Deal found 4/22$218
Mon 5/65:30 pmDSM - STL
Nonstop1h 00mSouthwest
Deal found 4/23$233

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 3,073,952 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$206 - $363

Route

Depart

Return

Price

Des MoinesLambert-St Louis

DSM - STL

DSMSTL

Des Moines

Tue 5/21

1 stop5h 11m

Lambert-St Louis

Wed 5/22

1 stop5h 29m

$206

Des MoinesLambert-St Louis

DSM - STL

DSMSTL

Des Moines

Thu 5/30

1 stop6h 30m

Lambert-St Louis

Mon 6/3

1 stop4h 56m

$214

Des MoinesLambert-St Louis

DSM - STL

DSMSTL

Des Moines

Thu 5/30

1 stop6h 30m

Lambert-St Louis

Mon 6/3

1 stop4h 56m

$215

Des MoinesLambert-St Louis

DSM - STL

DSMSTL

Des Moines

Thu 5/30

1 stop5h 26m

Lambert-St Louis

Sat 6/1

1 stop3h 53m

$216

Des MoinesLambert-St Louis

DSM - STL

DSMSTL

Des Moines

Wed 5/15

1 stop5h 37m

Lambert-St Louis

Thu 5/16

1 stop5h 29m

$248

Des MoinesLambert-St Louis

DSM - STL

DSMSTL

Des Moines

Fri 7/19

1 stop5h 14m

Lambert-St Louis

Sun 7/21

1 stop4h 58m

$258

Des MoinesLambert-St Louis

DSM - STL

DSMSTL

Des Moines

Thu 5/30

2 stops6h 03m

Lambert-St Louis

Sat 6/1

1 stop3h 53m

$293

Des MoinesLambert-St Louis

DSM - STL

DSMSTL

Des Moines

Thu 5/30

1 stop6h 14m

Lambert-St Louis

Mon 6/3

1 stop4h 13m

$338

Des MoinesLambert-St Louis

DSM - STL

DSMSTL

Des Moines

Fri 5/10

1 stop7h 45m

Lambert-St Louis

Sun 5/12

Nonstop1h 05m

$363

Flights are sorted by cheapest first

Deals found on 4/24

No data available for this route at this time. Please check back soon.

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 April 25, 2024.
To help decide which airline to fly from Iowa to St. Louis, see what other customers have to say about Southwest, American Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,180 reviews
Check prices

Crew

8.7

Food

7.4

Entertainment

7.8

Overall

8.2

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Southwest
8.2
Very good
6,180 reviews
Southwest
8.2
Very good
6,180 reviews
Check prices

Crew

8.7

Food

7.4

Entertainment

7.8

Overall

8.2

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Delta
8.1
Very good
11,004 reviews
Southwest
8.2
Very good
6,180 reviews
Check prices

Crew

8.7

Food

7.4

Entertainment

7.8

Overall

8.2

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

United Airlines
7.4
Good
11,255 reviews
Southwest
8.2
Very good
6,180 reviews
Check prices

Crew

8.7

Food

7.4

Entertainment

7.8

Overall

8.2

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

American Airlines
7.3
Good
14,898 reviews
Southwest
8.2
Very good
6,180 reviews
Check prices

Crew

8.7

Food

7.4

Entertainment

7.8

Overall

8.2

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

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 $300 on Cheapflights?

    Yes, there are multiple flights from Iowa to St. Louis for under $300. The cheapest flight booked recently is on American Airlines for just $206, but on average you can expect to pay $332.

  • Are there last-minute flights available from Iowa to St. Louis for under $400?

    There are currently 3+ open flights from Iowa to St. Louis within the next 7 days for less than $400.

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

    $129 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $181 and $233, respectively.

  • What are the most popular airlines that fly from Iowa to St. Louis?

    When booking a flight from Iowa to St. Louis, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

  • 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 4/24.

See more FAQs

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Alternative routes for Iowa to St. Louis
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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 3,073,952 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Southern / MokuleleCheapest$87Average$101FlexibilityNo cancel feeOn-timeN/A
Search Southern / Mokulele flights
DeltaCheapest$194Average$271FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$210Average$379FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$211Average$375FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
USA to Dubai flights
Dallas to London flights
Portland to Los Angeles flights
Austin to London flights
Dallas to Cancún flights
Miami to Atlanta flights
New York John F Kennedy Intl Airport to London flights
Seattle to Sacramento flights
New York to Punta Cana flights
San Diego to Cabo San Lucas flights
Iowa to Stuttgart flights

Search flights from Iowa to St. Louis by cabin class

Find flights from Iowa to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Iowa to St. Louis

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 April 25, 2024.
28%of flight departuresEarly morningMidnight to 6 am
32%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Iowa to St. Louis?

Deals for Iowa to St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Iowa to St. Louis?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Iowa to St. Louis.

Can Cheapflights find flights from Iowa to St. Louis with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Iowa to St. Louis, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Iowa to St. Louis become cheaper?

Yes! Start tracking prices for Iowa to St. Louis flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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