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Des Moines

$105+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — DSM
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheap 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 June 12, 2026.

This Southwest deal was found by Cheapflights users on 6/9. 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 9/286:15 pm
STL
-
DSM
1 stop3h 55m
Southwest
Wed 9/306:10 am
DSM
-
STL
1 stop3h 25m
Southwest
Deal found 6/9$249
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:57 pm
ORD
-
DSM
1 stop15h 37m
Multiple Airlines
Mon 8/1010:06 pm
DSM
-
ORD
1 stop31h 31m
Multiple Airlines
Deal found 6/12$255
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:05 am
MDW
-
DSM
Nonstop1h 20m
Southwest
Mon 8/103:50 pm
DSM
-
MDW
Nonstop1h 20m
Southwest
Deal found 6/11$255
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:57 pm
ORD
-
DSM
1 stop15h 37m
Frontier
Mon 7/272:19 pm
DSM
-
ORD
1 stop6h 33m
Frontier
Deal found 6/8$261
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:08 pm
STL
-
DSM
1 stop17h 26m
Frontier
Mon 7/132:19 pm
DSM
-
STL
1 stop5h 04m
Frontier
Deal found 6/10$261
This Frontier deal was found by Cheapflights users on 6/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:57 pm
ORD
-
DSM
1 stop15h 37m
Frontier
Mon 8/102:19 pm
DSM
-
ORD
1 stop6h 33m
Frontier
Deal found 6/11$264
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/2812:59 pm
ORD
-
DSM
Nonstop1h 28m
United Airlines
Wed 7/293:24 pm
DSM
-
ORD
Nonstop1h 39m
United Airlines
Deal found 6/10$269
This Southwest deal was found by Cheapflights users on 6/10. 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 7/2810:10 am
MDW
-
DSM
Nonstop1h 20m
Southwest
Wed 7/295:20 am
DSM
-
MDW
Nonstop1h 20m
Southwest
Deal found 6/10$269
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/285:36 pm
STL
-
DSM
1 stop5h 59m
United Airlines
Thu 10/111:27 am
DSM
-
STL
1 stop4h 16m
United Airlines
Deal found 6/9$271
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/611:54 am
ORD
-
DSM
Nonstop1h 31m
American Airlines
Mon 8/106:55 am
DSM
-
ORD
Nonstop1h 50m
American Airlines
Deal found 6/12$273
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:52 pm
ORD
-
DSM
1 stop25h 55m
Multiple Airlines
Mon 8/1010:06 pm
DSM
-
ORD
1 stop31h 31m
Multiple Airlines
Deal found 6/11$274
This Southwest deal was found by Cheapflights users on 6/9. 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 9/283:45 pm
STL
-
DSM
2 stops6h 25m
Southwest
Thu 10/15:35 am
DSM
-
STL
1 stop6h 30m
Southwest
Deal found 6/9$276

Find 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 June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Southwest)

One-way from

$105
(United Airlines)

Popular in

June

Cheapest in

October

Average price

$481

Good round-trip deal

$456 or less

Good one-way deal

$192 or less
Provider with most accurate pricing for Chicago (CHI)-Des Moines flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Des Moines flights.
Search Deals
From Illinois to Des Moines
Search Deals
One-way flight from Illinois to Des Moines
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Des Moines.
Search Deals
Price to beat on a one-way flight from Illinois to Des Moines.
Search Deals

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 June 12, 2026.
Use the filters below to find and compare flights from Illinois to Des Moines that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Mon 9/28

6:15 pm-10:10 pm

1 stop3h 55m

Des Moines

Wed 9/30

6:10 am-2:30 pm

2 stops8h 20m

$254
Quickest round-trip

ChicagoDes Moines

MDW - DSM

MDWDSM

Chicago Midway

Tue 7/28

10:10 am-11:30 am

Nonstop1h 20m

Des Moines

Wed 7/29

5:20 am-6:40 am

Nonstop1h 20m

$269

PeoriaDes Moines

PIA - DSM

PIADSM

Greater Peoria

Wed 7/8

5:43 pm-9:22 pm

1 stop3h 39m

Des Moines

Tue 7/14

8:00 am-1:57 pm

1 stop5h 57m

$279

PeoriaDes Moines

PIA - DSM

PIADSM

Greater Peoria

Wed 7/8

9:50 am-1:05 pm

1 stop3h 15m

Des Moines

Tue 7/14

5:00 am-9:17 am

1 stop4h 17m

$279

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Sun 9/27

6:00 am-11:35 am

1 stop5h 35m

Des Moines

Wed 9/30

2:40 pm-5:55 pm

1 stop3h 15m

$286

ChicagoDes Moines

MDW - DSM

MDWDSM

Chicago Midway

Tue 7/21

10:10 am-11:30 am

Nonstop1h 20m

Des Moines

Mon 7/27

4:40 pm-6:00 pm

Nonstop1h 20m

$291

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Tue 10/27

9:13 am-4:14 pm

1 stop7h 01m

Des Moines

Wed 10/28

11:30 am-3:38 pm

1 stop4h 08m

$297

ChicagoDes Moines

MDW - DSM

MDWDSM

Chicago Midway

Sat 7/25

7:20 am-2:50 pm

1 stop7h 30m

Des Moines

Mon 8/10

3:50 pm-5:10 pm

Nonstop1h 20m

$302

St. LouisDes Moines

STL - DSM

STLDSM

Lambert-St Louis

Thu 8/13

2:20 pm-10:10 pm

1 stop7h 50m

Des Moines

Fri 8/14

3:50 pm-11:05 pm

2 stops7h 15m

$304

ChicagoDes Moines

MDW - DSM

MDWDSM

Chicago Midway

Sat 9/5

9:59 am-2:04 pm

1 stop4h 05m

Des Moines

Sun 9/6

11:00 am-3:57 pm

1 stop4h 57m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $126). Flying from Illinois to Des Moines in June is currently the most expensive (average of $194). 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 June 12, 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 50% on your trip compared to booking a flight in the afternoon.

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 June 12, 2026.

The most flights from USIL to DSM are scheduled on a Wednesday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).

How much does it cost to fly round-trip from Illinois to Des Moines?

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 June 8, 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 afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 Southwest, United Airlines, and American Airlines fly from Illinois to Des Moines in about 3h 15m. The time it takes to get you to your destination can typically vary by up to 40m. There are 215 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 United Airlines. According to our data, you can fly for as low as $94. Users have also found prices from $94 and $104 on American Airlines and Southwest, respectively.

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

    While some choose either Chicago Midway - Des Moines or Greater Peoria - 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 Envoy Air (85%), Japan Airlines (80%) or Republic Airways (80%) 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 $361 for a flight from Illinois to Des Moines. The cheapest flight overall is $164 while the most popular route, (Chicago O'Hare Intl - Des Moines) is currently priced at $255.

  • 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 $126). Flying from Illinois to Des Moines in June is currently the most expensive (average of $194). 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
Ames
Johnston
Clive
Boone
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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$285FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$408FlexibilityNo cancel feeOn-time69%

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