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$49+ Cheap flights from Des Moines (DSM) to Illinois

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ORD
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
1 adult, Economy
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Cheap flight deals from Des Moines to Illinois

Keep the following information in mind while searching for Des Moines to Illinois flight deals. Data was last updated July 11, 2025.

Round-trip from

$159
(American Airlines)

One-way from

$49
(Southwest)

Popular in

August

Cheapest in

May

Average price

$289

Good round-trip deal

$351 or less

Good one-way deal

$226 or less
From Des Moines to Illinois
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One-way flight from Des Moines to Illinois
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Highest demand for flights based on searches. 5% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Des Moines to Illinois.
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Price to beat on a one-way flight from Des Moines to Illinois.
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Find flight deals from Des Moines to Illinois

Cheapest flights from Des Moines to Illinois
Explore the most affordable flight options available from Des Moines to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:32 amDSM - STL
1 stop5h 40mAmerican Airlines
Wed 8/276:06 amSTL - DSM
1 stop6h 33mAmerican Airlines
Deal found 7/9$159
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/244:09 pmDSM - STL
1 stop7h 05mDelta
Sun 8/317:00 amSTL - DSM
1 stop5h 18mDelta
Deal found 7/10$177
This American Airlines deal was found by Cheapflights users on 7/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:00 amDSM - ORD
Nonstop1h 31mAmerican Airlines
Sun 8/2411:11 amORD - DSM
Nonstop1h 28mAmerican Airlines
Deal found 7/10$189
This Southwest deal was found by Cheapflights users on 7/9. 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.
Fri 8/226:00 amDSM - ORD
2 stops10h 25mSouthwest
Mon 8/257:00 amORD - DSM
1 stop6h 00mSouthwest
Deal found 7/9$192
This Southwest deal was found by Cheapflights users on 7/9. 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.
Sat 8/163:45 pmDSM - MDW
1 stop7h 05mSouthwest
Sun 8/176:50 amMDW - DSM
1 stop4h 30mSouthwest
Deal found 7/9$194
This Mytrip deal was found by Cheapflights users on 7/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/11:59 pmDSM - ORD
1 stop7h 31mMultiple Airlines
Thu 8/75:05 amORD - DSM
2 stops17h 33mMultiple Airlines
Deal found 7/9$197
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:00 amDSM - MDW
1 stop6h 28mDelta
Mon 8/189:15 amMDW - DSM
1 stop4h 54mDelta
Deal found 7/10$209
This Delta deal was found by Cheapflights users on 7/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:05 amDSM - ORD
1 stop6h 45mDelta
Sun 8/106:00 amORD - DSM
1 stop4h 16mDelta
Deal found 7/9$209
This Mytrip deal was found by Cheapflights users on 7/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/317:54 pmDSM - RFD
1 stop11h 48mAllegiant Air
Mon 8/48:04 pmRFD - DSM
1 stop17h 27mAllegiant Air
Deal found 7/9$224
This Southwest deal was found by Cheapflights users on 7/9. 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.
Fri 8/155:30 pmDSM - STL
Nonstop1h 05mSouthwest
Sun 8/1710:40 pmSTL - DSM
Nonstop1h 10mSouthwest
Deal found 7/9$226
This Priceline deal was found by Cheapflights users on 7/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/283:23 pmDSM - ORD
1 stop9h 09mFrontier
Fri 8/2911:44 amORD - DSM
1 stop5h 51mFrontier
Deal found 7/10$240
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Wed 7/236:50 pmDSM - ORD
Nonstop1h 35mUnited Airlines
Sun 7/274:20 pmORD - DSM
Nonstop1h 29mUnited Airlines
Deal found 7/9$259

Cheapflights Fare Finder

Customize your flight search to find flights from Des Moines to Illinois 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 July 11, 2025.
Use the filters below to find and compare flights from Des Moines to Illinois that are best for you.

Fly from

Des Moines

Fly to

Illinois

Route

Depart

Return

Price

Des MoinesSt. Louis

DSM - STL

DSMSTL

Des Moines

Wed 8/20

7:32 am-1:12 pm

1 stop5h 40m

Lambert-St Louis

Wed 8/27

6:06 am-12:39 pm

1 stop6h 33m

$159

Des MoinesSt. Louis

DSM - STL

DSMSTL

Des Moines

Sun 8/24

4:09 pm-11:14 pm

1 stop7h 05m

Lambert-St Louis

Sun 8/31

7:00 am-12:18 pm

1 stop5h 18m

$177

Des MoinesChicago

DSM - ORD

DSMORD

Des Moines

Fri 8/22

5:00 am-6:31 am

Nonstop1h 31m

Chicago O'Hare Intl

Sun 8/24

11:11 am-12:39 pm

Nonstop1h 28m

$189

Des MoinesChicago

DSM - ORD

DSMORD

Des Moines

Fri 8/22

6:00 am-4:25 pm

2 stops10h 25m

Chicago O'Hare Intl

Mon 8/25

7:00 am-1:00 pm

1 stop6h 00m

$192

Des MoinesChicago

DSM - MDW

DSMMDW

Des Moines

Sat 8/16

3:45 pm-10:50 pm

1 stop7h 05m

Chicago Midway

Sun 8/17

6:50 am-11:20 am

1 stop4h 30m

$194

Des MoinesChicago

DSM - ORD

DSMORD

Des Moines

Fri 8/1

1:59 pm-9:30 pm

1 stop7h 31m

Chicago O'Hare Intl

Thu 8/7

5:05 am-10:38 pm

2 stops17h 33m

$197

Des MoinesChicago

DSM - MDW

DSMMDW

Des Moines

Wed 8/13

6:00 am-12:28 pm

1 stop6h 28m

Chicago Midway

Mon 8/18

9:15 am-2:09 pm

1 stop4h 54m

$209

Des MoinesChicago

DSM - ORD

DSMORD

Des Moines

Wed 8/6

6:05 am-12:50 pm

1 stop6h 45m

Chicago O'Hare Intl

Sun 8/10

6:00 am-10:16 am

1 stop4h 16m

$209

Des MoinesChicago

DSM - RFD

DSMRFD

Des Moines

Thu 8/7

7:54 pm-7:52 am

1 stop11h 58m

Chicago Greater Rockford

Thu 8/14

3:41 pm-11:27 pm

1 stop7h 46m

$223

Des MoinesSt. Louis

DSM - STL

DSMSTL

Des Moines

Fri 8/15

5:30 pm-6:35 pm

Nonstop1h 05m

Lambert-St Louis

Sun 8/17

10:40 pm-11:50 pm

Nonstop1h 10m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 35 results
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Best time to book a flight from Des Moines to Illinois

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

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

Currently, August is the cheapest month in which you can book a flight from Des Moines to Illinois (average of $245). Flying from Des Moines to Illinois in March is currently the most expensive (average of $321). 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 DSM to IL?

Find hourly flight availability from Des Moines to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Des Moines to Illinois as you normally would.

Weekly flight availability from Des Moines to Illinois

Explore weekly flight availability from Des Moines to Illinois. 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 July 11, 2025.

The most flights from DSM to USIL are scheduled on a Monday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated July 11, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Des Moines to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,250 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,952 reviews
Southwest
8.0
Very good
4,250 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,846 reviews
Southwest
8.0
Very good
4,250 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,250 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Allegiant Air
7.2
Good
704 reviews
Southwest
8.0
Very good
4,250 reviews

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

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

    If you book a flight to Illinois from Des Moines, you will be flying from Des Moines, which is the city’s only airport. Des Moines (DSM) is located 3.6 mi from the center of Des Moines.

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

    One-way options have recently been found by users for as low as $49 on Southwest. Other airlines that offer cheap prices include American Airlines from $79 and Delta from $84 one-way.

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

    The most popular route from Des Moines to Illinois is Des Moines - Chicago O'Hare Intl. You may also consider Des Moines - Chicago Midway or Des Moines - Lambert-St Louis.

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

    No one likes to see their flight delayed. When booking a flight from Des Moines to Illinois consider choosing Copa Airlines (97%), Avianca (95%) or GoJet (92%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Des Moines to Illinois is generally $1,359, our data shows the cheapest flight currently is $143. When looking at the most popular route, (Des Moines - Chicago O'Hare Intl), you can expect to pay $189 for that flight.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Des Moines to Illinois (average of $245). Flying from Des Moines to Illinois in March is currently the most expensive (average of $321). 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 Des Moines to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Omaha to Seattle flights
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Moline to Denver flights
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Des Moines to George Bush Intcntl flights
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Omaha to San Diego flights
Moline to Orlando flights
Des Moines to Hobby flights
Cedar Rapids to Hobby flights
Omaha to Philadelphia flights
Omaha to Salt Lake City flights
Omaha to George Bush Intcntl flights
Omaha to Tampa flights
Cedar Rapids to Boston flights

Top 2 airlines flying from Des Moines to Illinois

Discover the top 2 airlines that operate flights from Des Moines to Illinois. 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 July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$181Average$239FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$262FlexibilityNo cancel feeOn-time69%

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