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Des Moines

$69+ Cheap flights from Illinois to Des Moines (DSM)

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DSM
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Illinois to Des Moines

Keep the following information in mind while searching for Illinois to Des Moines flight deals. Data was last updated January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$157
(Delta)

One-way from

$69
(Southwest)

Popular in

December

Cheapest in

March

Average price

$364

Good round-trip deal

$203 or less

Good one-way deal

$103 or less
Provider with most accurate pricing for Chicago (CHI)-Des Moines flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Des Moines flights.
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From Illinois to Des Moines
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One-way flight from Illinois to Des Moines
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Highest demand for flights based on searches. 20% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Illinois to Des Moines.
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Price to beat on a one-way flight from Illinois to Des Moines.
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Find flight deals from Illinois to Des Moines

Cheapest flights from Illinois to Des Moines
Explore the most affordable flight options available from Illinois to Des Moines. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This Delta deal was found by Cheapflights users on 1/13. 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.
Tue 2/36:10 am
STL
-
DSM
1 stop4h 41m
Delta
Tue 2/35:16 pm
DSM
-
STL
1 stop6h 21m
Delta
Deal found 1/13$157
This Southwest deal was found by Cheapflights users on 1/13. 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.
Tue 2/310:15 am
STL
-
DSM
Nonstop1h 10m
Southwest
Tue 2/33:20 pm
DSM
-
STL
Nonstop1h 15m
Southwest
Deal found 1/13$171
This Southwest deal was found by Cheapflights users on 1/13. 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 2/53:00 pm
STL
-
DSM
1 stop6h 20m
Southwest
Mon 2/95:20 am
DSM
-
STL
Nonstop1h 20m
Southwest
Deal found 1/13$181
This Delta deal was found by Cheapflights users on 1/13. 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.
Tue 5/56:10 am
STL
-
DSM
1 stop4h 08m
Delta
Sat 5/96:30 pm
DSM
-
STL
1 stop5h 08m
Delta
Deal found 1/13$184
This United Airlines deal was found by Cheapflights users on 1/12. 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 2/98:20 pm
ORD
-
DSM
Nonstop1h 30m
United Airlines
Mon 2/166:55 pm
DSM
-
ORD
Nonstop1h 36m
United Airlines
Deal found 1/12$187
This American Airlines deal was found by Cheapflights users on 1/11. 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 2/56:30 pm
ORD
-
DSM
Nonstop1h 32m
American Airlines
Sun 2/86:07 am
DSM
-
ORD
Nonstop1h 42m
American Airlines
Deal found 1/11$188
This Southwest deal was found by Cheapflights users on 1/12. 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.
Mon 5/1110:20 am
MDW
-
DSM
Nonstop1h 25m
Southwest
Wed 5/133:15 pm
DSM
-
MDW
Nonstop1h 20m
Southwest
Deal found 1/12$189
This United Airlines deal was found by Cheapflights users on 1/12. 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 2/24:49 pm
STL
-
DSM
1 stop5h 01m
United Airlines
Wed 2/46:48 pm
DSM
-
STL
1 stop4h 10m
United Airlines
Deal found 1/12$191
This American Airlines deal was found by Cheapflights users on 1/11. 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 1/309:40 am
ORD
-
DSM
Nonstop1h 32m
American Airlines
Sun 2/16:07 am
DSM
-
ORD
Nonstop1h 42m
American Airlines
Deal found 1/11$202
This Southwest deal was found by Cheapflights users on 1/12. 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.
Wed 6/109:20 pm
MDW
-
DSM
Nonstop1h 25m
Southwest
Wed 6/173:45 pm
DSM
-
MDW
Nonstop1h 20m
Southwest
Deal found 1/12$204
This American Airlines deal was found by Cheapflights users on 1/12. 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 2/1210:18 pm
ORD
-
DSM
Nonstop1h 22m
American Airlines
Sun 2/155:00 am
DSM
-
ORD
Nonstop1h 29m
American Airlines
Deal found 1/12$207
This Delta deal was found by Cheapflights users on 1/11. 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.
Wed 4/88:55 am
ORD
-
DSM
1 stop6h 47m
Delta
Sat 4/114:25 pm
DSM
-
ORD
1 stop3h 24m
Delta
Deal found 1/11$211

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Des Moines 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 2,558,603 searches. Data last updated January 14, 2026.
Use the filters below to find and compare flights from Illinois to Des Moines that are best for you.

Fly from

Illinois

Fly to

Des Moines

Route

Depart

Return

Price

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Tue 2/3

6:10 am-10:51 am

1 stop4h 41m

Des Moines

Tue 2/3

5:16 pm-11:37 pm

1 stop6h 21m

$157

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Wed 2/4

6:00 am-10:41 am

1 stop4h 41m

Des Moines

Wed 2/4

5:16 pm-11:37 pm

1 stop6h 21m

$157

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Thu 2/5

9:40 am-10:50 am

Nonstop1h 10m

Des Moines

Mon 2/9

5:20 am-6:40 am

Nonstop1h 20m

$171

ChicagoDes Moines

ORD - DSM

ORDDSM

Chicago O'Hare Intl

Fri 2/13

10:18 pm-11:40 pm

Nonstop1h 22m

Des Moines

Sun 2/15

6:32 am-8:05 am

Nonstop1h 33m

$187

ChicagoDes Moines

ORD - DSM

ORDDSM

Chicago O'Hare Intl

Mon 2/9

8:20 pm-9:50 pm

Nonstop1h 30m

Des Moines

Mon 2/16

6:55 pm-8:31 pm

Nonstop1h 36m

$187

ChicagoDes Moines

ORD - DSM

ORDDSM

Chicago O'Hare Intl

Sat 2/28

7:37 am-9:01 am

Nonstop1h 24m

Des Moines

Tue 3/3

10:04 am-11:37 am

Nonstop1h 33m

$187

ChicagoDes Moines

ORD - DSM

ORDDSM

Chicago O'Hare Intl

Fri 2/27

8:10 pm-9:41 pm

Nonstop1h 31m

Des Moines

Sun 3/1

8:00 am-9:36 am

Nonstop1h 36m

$187

ChicagoDes Moines

ORD - DSM

ORDDSM

Chicago O'Hare Intl

Mon 2/9

6:30 pm-8:02 pm

Nonstop1h 32m

Des Moines

Mon 2/16

5:00 am-6:29 am

Nonstop1h 29m

$187

ChicagoDes Moines

ORD - DSM

ORDDSM

Chicago O'Hare Intl

Wed 2/11

8:20 pm-9:50 pm

Nonstop1h 30m

Des Moines

Sun 2/15

3:24 pm-5:00 pm

Nonstop1h 36m

$187

ChicagoDes Moines

ORD - DSM

ORDDSM

Chicago O'Hare Intl

Fri 2/27

7:37 am-9:01 am

Nonstop1h 24m

Des Moines

Sun 3/1

5:00 am-6:29 am

Nonstop1h 29m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

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Best time to book a flight from Illinois to Des Moines

Have a flexible travel schedule? Discover the best time to fly to Des Moines from Illinois 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Des Moines

What is the cheapest month to book a flight from Illinois to Des Moines?

Currently, February is the cheapest month in which you can book a flight from Illinois to Des Moines (average of $179). Flying from Illinois to Des Moines in December is currently the most expensive (average of $278). 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 IL to DSM?

Find hourly flight availability from Illinois to Des Moines. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 14, 2026.

A simple way to save on the total cost of your ticket is to fly from Illinois to Des Moines at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Illinois to Des Moines?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Des Moines. Price data was last updated on January 10, 2026.

Travelers seeking maximum savings on their Illinois to Des Moines flight should consider departing on Thursday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Illinois to Des Moines

Explore weekly flight availability from Illinois to Des Moines. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 14, 2026.

The most flights from USIL to DSM are scheduled on a Tuesday (30 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Des Moines. 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 Des Moines from Illinois?

    Most people fly into Des Moines (DSM) if they book a flight to Des Moines from Illinois. Des Moines is conveniently located just 3.6 mi from Des Moines’s city center.

  • How long is the flight from Illinois to Des Moines?

    Airlines like Delta, Southwest, and American Airlines fly from Illinois to Des Moines in about 1h 10m. The time it takes to get you to your destination can typically vary by up to 3h 31m. There are 259 mi between Illinois and Des Moines. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Illinois to Des Moines one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $94. Users have also found prices from $103 and $104 on United Airlines and Southwest, respectively.

  • What are the most popular routes from Illinois to Des Moines?

    While some choose either Chicago Midway - Des Moines or Lambert-St Louis - Des Moines, Chicago O'Hare Intl - Des Moines is the most popular route from Illinois to Des Moines.

  • What are the most reliable airlines from Illinois to Des Moines?

    Consider Emirates (100%), ANA (68%) or Copa Airlines (68%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Des Moines.

  • What are the cheapest flights from Illinois to Des Moines?

    On average you can expect to pay $472 for a flight from Illinois to Des Moines. The cheapest flight overall is $83 while the most popular route, (Chicago O'Hare Intl - Des Moines) is currently priced at $173.

  • Can I find deals for flights from Illinois to Des Moines that include hotel bookings?

    Yes. In addition to deals on Illinois to Des Moines flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Des Moines?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Des Moines.

  • Can I find deals for business class flights from Illinois to Des Moines?

    Yes. Cheapflights offers flight deals from Illinois to Des Moines 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 Illinois to Des Moines?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Des Moines (average of $179). Flying from Illinois to Des Moines in December is currently the most expensive (average of $278). 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

Traveling to a place near Des Moines?

Book flights to Des Moines if you plan to visit one of these locations
Altoona
Johnston
Boone
Ames
Clive
West Des Moines
Ankeny

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Alternative routes for Illinois to Des Moines

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Illinois to Des Moines

Discover the top 2 airlines that operate flights from Illinois to Des Moines. 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 2,558,603 searches. Data last updated January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$275FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$274FlexibilityNo cancel feeOn-time69%

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