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$59+ Cheap flights from Iowa 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ORD
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Iowa to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Iowa (USIA) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Iowa to Illinois

Cheapest flights from Iowa to Illinois
Explore the most affordable flight options available from Iowa to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This United Airlines deal was found by Cheapflights users on 11/19. 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 12/1011:30 amCID - ORD
Nonstop1h 24mUnited Airlines
Thu 12/128:08 pmORD - CID
Nonstop1h 11mUnited Airlines
Deal found 11/19$179
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/1311:21 amMLI - ORD
Nonstop1h 16mAmerican Airlines
Sun 12/155:12 pmORD - MLI
Nonstop0h 55mAmerican Airlines
Deal found 11/20$179
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 12/133:23 pmDSM - ORD
Nonstop1h 28mUnited Airlines
Sat 12/149:03 amORD - DSM
Nonstop1h 27mUnited Airlines
Deal found 11/20$189
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/1712:00 pmOMA - ORD
Nonstop1h 48mAmerican Airlines
Thu 12/198:48 pmORD - OMA
Nonstop1h 50mAmerican Airlines
Deal found 11/19$192
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Mon 12/94:00 pmDSM - ORD
Nonstop1h 41mAmerican Airlines
Mon 12/161:15 pmORD - DSM
Nonstop1h 21mAmerican Airlines
Deal found 11/19$194
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/128:00 amOMA - ORD
Nonstop1h 43mUnited Airlines
Mon 12/167:59 pmORD - OMA
Nonstop1h 42mUnited Airlines
Deal found 11/19$197
This Delta deal was found by Cheapflights users on 11/19. 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.
Mon 12/166:35 amDSM - MDW
1 stop6h 15mDelta
Wed 12/254:50 pmMDW - DSM
1 stop4h 26mDelta
Deal found 11/19$208
This Delta deal was found by Cheapflights users on 11/19. 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 12/135:39 pmDSM - ORD
1 stop4h 46mDelta
Mon 12/1610:10 amORD - DSM
1 stop6h 49mDelta
Deal found 11/19$208
This Delta deal was found by Cheapflights users on 11/19. 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 12/1710:40 amOMA - ORD
1 stop5h 50mDelta
Thu 12/196:20 amORD - OMA
1 stop6h 12mDelta
Deal found 11/19$211
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/226:25 pmCID - ORD
Nonstop1h 25mAmerican Airlines
Wed 12/251:30 pmORD - CID
Nonstop1h 07mAmerican Airlines
Deal found 11/20$214
This Southwest deal was found by Cheapflights users on 11/18. 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 12/306:40 pmOMA - MDW
1 stop4h 25mSouthwest
Wed 1/111:55 amMDW - OMA
Nonstop1h 30mSouthwest
Deal found 11/18$232
This Delta deal was found by Cheapflights users on 11/19. 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 12/104:25 pmCID - ORD
1 stop6h 00mDelta
Thu 12/126:20 amORD - CID
1 stop5h 15mDelta
Deal found 11/19$238

Find flights from Iowa to Illinois within your budget

Customize your flight search to find flights from Iowa 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OmahaChicago

OMA - MDW

OMAMDW

Omaha Eppley Airfield

Tue 1/28

7:30 am-9:10 am

Nonstop1h 40m

Chicago Midway

Wed 1/29

1:05 pm-2:35 pm

Nonstop1h 30m

$178

OmahaChicago

OMA - ORD

OMAORD

Omaha Eppley Airfield

Fri 2/21

9:28 am-9:15 am

1 stop23h 47m

Chicago O'Hare Intl

Sun 2/23

8:14 am-8:28 am

1 stop24h 14m

$178

Cedar RapidsChicago

CID - ORD

CIDORD

Cedar Rapids

Tue 12/10

11:30 am-12:54 pm

Nonstop1h 24m

Chicago O'Hare Intl

Thu 12/12

8:08 pm-9:19 pm

Nonstop1h 11m

$179

MolineChicago

MLI - ORD

MLIORD

Moline Quad-City

Fri 12/13

11:21 am-12:37 pm

Nonstop1h 16m

Chicago O'Hare Intl

Sun 12/15

5:12 pm-6:07 pm

Nonstop0h 55m

$179

OmahaChicago

OMA - ORD

OMAORD

Omaha Eppley Airfield

Thu 1/30

6:01 pm-7:45 pm

Nonstop1h 44m

Chicago O'Hare Intl

Sat 2/1

9:00 pm-10:52 pm

Nonstop1h 52m

$187

Des MoinesChicago

DSM - ORD

DSMORD

Des Moines

Fri 12/13

3:23 pm-4:51 pm

Nonstop1h 28m

Chicago O'Hare Intl

Sat 12/14

9:03 am-10:30 am

Nonstop1h 27m

$189

Des MoinesChicago

DSM - ORD

DSMORD

Des Moines

Sat 1/4

5:45 am-7:26 am

Nonstop1h 41m

Chicago O'Hare Intl

Sat 1/11

3:10 pm-4:34 pm

Nonstop1h 24m

$190

OmahaChicago

OMA - MDW

OMAMDW

Omaha Eppley Airfield

Tue 1/28

6:07 am-1:08 pm

1 stop7h 01m

Chicago Midway

Wed 1/29

9:34 am-5:02 pm

1 stop7h 28m

$196

OmahaChicago

OMA - ORD

OMAORD

Omaha Eppley Airfield

Thu 12/12

8:00 am-9:43 am

Nonstop1h 43m

Chicago O'Hare Intl

Mon 12/16

7:59 pm-9:41 pm

Nonstop1h 42m

$197

Cedar RapidsChicago

CID - ORD

CIDORD

Cedar Rapids

Wed 1/22

4:19 pm-9:58 pm

1 stop5h 39m

Chicago O'Hare Intl

Sat 1/25

4:18 pm-10:51 pm

1 stop6h 33m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 60 results
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Best time to book a flight from Iowa to Illinois

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

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

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

Currently, September is the cheapest month in which you can book a flight from Iowa to Illinois (average of $232). Flying from Iowa to Illinois in June is currently the most expensive (average of $308). 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 IL?

Find hourly flight availability from Iowa 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 November 20, 2024.

When flying from Iowa to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Iowa to Illinois

Explore weekly flight availability from Iowa 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 November 20, 2024.

The most flights from USIA to USIL are scheduled on a Wednesday (33 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 November 20, 2024.
Read reviews from past customers who have flown Frontier, Delta and United Airlines from Iowa to Illinois. 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
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

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 Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    One-way options have recently been found by users for as low as $59 on Frontier. Other airlines that offer cheap prices include Southwest from $89 and United Airlines from $89 one-way.

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

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

  • How can I find direct flights from Iowa to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Iowa 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 Iowa to Illinois?

    Currently, September is the cheapest month in which you can book a flight from Iowa to Illinois (average of $232). Flying from Iowa to Illinois in June is currently the most expensive (average of $308). 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 Illinois

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 Illinois

Discover the top 4 airlines that operate flights from Iowa 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Southern / MokuleleCheapest$72Average$134FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$147Average$229FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$178Average$348FlexibilityNo cancel feeOn-time71%
DeltaCheapest$195Average$497FlexibilityNo cancel feeOn-timeN/A
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