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$154+ Cheap flights from Mason City (MCW) 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
MCW — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Mason City to Illinois

Cheapest flights from Mason City to Illinois
Explore the most affordable flight options available from Mason City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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 12/3110:10 amMCW - ORD
Nonstop1h 30mUnited Airlines
Wed 1/74:49 pmORD - MCW
Nonstop1h 31mUnited Airlines
Deal found 12/17$252
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/3110:10 amMCW - ORD
Nonstop1h 30mUnited Airlines
Sun 1/44:49 pmORD - MCW
Nonstop1h 31mUnited Airlines
Deal found 12/16$302
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2410:10 amMCW - ORD
Nonstop1h 30mUnited Airlines
Wed 12/317:45 amORD - MCW
Nonstop1h 38mUnited Airlines
Deal found 12/17$352
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2610:10 amMCW - ORD
Nonstop1h 30mUnited Airlines
Mon 12/294:49 pmORD - MCW
Nonstop1h 31mUnited Airlines
Deal found 12/17$402
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 12/216:55 pmMCW - ORD
Nonstop1h 30mUnited Airlines
Tue 12/237:45 amORD - MCW
Nonstop1h 38mUnited Airlines
Deal found 12/16$452

Find flight deals from Mason City to Illinois

Keep the following information in mind while searching for Mason City to Illinois flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$202
(United Airlines)

One-way from

$154
(United Airlines)

Good round-trip deal

$258 or less

Good one-way deal

$384 or less
Provider with most accurate pricing for Mason City-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Mason City-Chicago (CHI) flights.
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From Mason City to Illinois
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One-way flight from Mason City to Illinois
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Price to beat on a round-trip flight from Mason City to Illinois.
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Price to beat on a one-way flight from Mason City to Illinois.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Mason City 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 December 18, 2025.
Use the filters below to find and compare flights from Mason City to Illinois that are best for you.

Fly from

Mason City

Fly to

Illinois

Route

Depart

Return

Price

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Fri 2/27

7:05 pm-8:34 pm

Nonstop1h 29m

Chicago O'Hare Intl

Sun 3/1

7:50 am-9:22 am

Nonstop1h 32m

$202

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Fri 1/16

10:00 am-11:30 am

Nonstop1h 30m

Chicago O'Hare Intl

Wed 1/28

4:49 pm-6:20 pm

Nonstop1h 31m

$202

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Wed 1/14

6:55 pm-8:25 pm

Nonstop1h 30m

Chicago O'Hare Intl

Mon 1/26

7:45 am-9:23 am

Nonstop1h 38m

$242

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Sun 1/18

6:55 pm-8:25 pm

Nonstop1h 30m

Chicago O'Hare Intl

Tue 1/27

12:30 pm-2:01 pm

Nonstop1h 31m

$242

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Tue 1/13

2:45 pm-4:15 pm

Nonstop1h 30m

Chicago O'Hare Intl

Tue 1/27

12:30 pm-2:01 pm

Nonstop1h 31m

$242

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Fri 1/16

6:55 pm-8:25 pm

Nonstop1h 30m

Chicago O'Hare Intl

Thu 1/29

4:49 pm-6:20 pm

Nonstop1h 31m

$242

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Thu 1/15

10:00 am-11:30 am

Nonstop1h 30m

Chicago O'Hare Intl

Wed 1/28

7:45 am-9:23 am

Nonstop1h 38m

$242

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Mon 1/19

10:00 am-11:30 am

Nonstop1h 30m

Chicago O'Hare Intl

Mon 1/26

7:45 am-9:23 am

Nonstop1h 38m

$242

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Sun 1/18

10:00 am-11:30 am

Nonstop1h 30m

Chicago O'Hare Intl

Wed 1/28

7:45 am-9:23 am

Nonstop1h 38m

$242

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Sun 1/18

10:00 am-11:30 am

Nonstop1h 30m

Chicago O'Hare Intl

Sun 1/25

7:45 am-9:23 am

Nonstop1h 38m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 12 results
1
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Best time to book a flight from Mason City to Illinois

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

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

Currently, February is the cheapest month in which you can book a flight from Mason City to Illinois (average of $229). Flying from Mason City to Illinois in December is currently the most expensive (average of $438). 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 MCW to IL?

Find hourly flight availability from Mason City 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 December 18, 2025.

It’s typically best to fly out from Mason City to Illinois in the afternoon. Doing so could potentially save you 23% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Mason City to Illinois?

Use this chart to determine the cheapest time to fly round-trip from Mason City to Illinois. Price data was last updated on December 13, 2025.

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

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 December 18, 2025.
Peruse reviews from past customers who have flown with United Airlines from Mason City to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,091 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

Find useful and relevant information for your journey from Mason City 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 Mason City to Illinois?

    Mason City (MCW) is the airport you will fly out of if you book a flight from Mason City to Illinois. It is only a 6.8 mi journey to Mason City (MCW) from Mason City’s city center.

  • How long is the flight from Mason City to Illinois?

    There are many flights that can get you from Mason City to Illinois in 1h 29m. Fly via United Airlines to get the fastest option. Mason City and Illinois are separated by a distance of 288 mi. Most flights are nonstop.

  • What are the most reliable airlines from Mason City to Illinois?

    Before booking your flight to Illinois from Mason City, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (58%), United Airlines (58%), Emirates( 58%).

  • What are the cheapest flights from Mason City to Illinois?

    The cheapest flight price from Mason City to Illinois is $253. On average you can expect to pay $425. The most popular route, (Mason City - Chicago O'Hare Intl), can usually be booked for $202.

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

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

  • How can I find direct flights from Mason City to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Mason City 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 Mason City to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Mason City to Illinois (average of $229). Flying from Mason City to Illinois in December is currently the most expensive (average of $438). 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.

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Top airline flying from Mason City to Illinois

Discover the top airline that operate flights from Mason City 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$202Average$222FlexibilityNo cancel feeOn-time69%

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