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Cheap flights from Mason City to Chicago from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mason City to Chicago departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

United Airlines Logo
6:57 pm - 8:30 pmMCW-ORD
1h 33mnonstop
United Airlines Logo
4:50 pm - 6:22 pmORD-MCW
1h 32mnonstop
$236United Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 11
United Airlines Logo
6:57 pm - 8:30 pmMCW-ORD
1h 33mnonstop
United Airlines Logo
7:45 am - 9:10 amORD-MCW
1h 25mnonstop
$242United Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
United Airlines Logo
10:00 am - 11:33 amMCW-ORD
1h 33mnonstop
United Airlines Logo
7:45 am - 9:10 amORD-MCW
1h 25mnonstop
$243United Airlines
Find Deal
Thu, Sep 11 - Sun, Sep 14
United Airlines Logo
6:57 pm - 8:30 pmMCW-ORD
1h 33mnonstop
United Airlines Logo
4:50 pm - 6:22 pmORD-MCW
1h 32mnonstop
$252United Airlines
Find Deal
Wed, Sep 3 - Tue, Sep 9
United Airlines Logo
6:57 pm - 8:30 pmMCW-ORD
1h 33mnonstop
United Airlines Logo
4:50 pm - 6:22 pmORD-MCW
1h 32mnonstop
$302United Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 6
United Airlines Logo
10:00 am - 11:33 amMCW-ORD
1h 33mnonstop
United Airlines Logo
7:45 am - 9:10 amORD-MCW
1h 25mnonstop
$352United Airlines
Find Deal
Sun, Aug 31 - Mon, Sep 1

United Airlines flights from Mason City to Chicago O'Hare Intl Airport

Our best United Airlines deals on Mason City to Chicago O'Hare Intl Airport flight tickets
United Airlines
Oct 4
MCW6:57 pmMason City
1h 33m
ORD8:30 pmChicago O'Hare Intl
Oct 11
ORD4:50 pmChicago O'Hare Intl
1h 32m
MCW6:22 pmMason City
$236
Find similar
United Airlines
Sep 10
MCW6:57 pmMason City
1h 33m
ORD8:30 pmChicago O'Hare Intl
Sep 17
ORD7:45 amChicago O'Hare Intl
1h 25m
MCW9:10 amMason City
$242
Find similar
United Airlines
Sep 11
MCW10:00 amMason City
1h 33m
ORD11:33 amChicago O'Hare Intl
Sep 14
ORD7:45 amChicago O'Hare Intl
1h 25m
MCW9:10 amMason City
$243
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Mason City to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Mason City to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Sat 10/4

6:57 pm-8:30 pm

Nonstop1h 33m

Chicago O'Hare Intl

Sat 10/11

4:50 pm-6:22 pm

Nonstop1h 32m

$236

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Wed 9/10

6:57 pm-8:30 pm

Nonstop1h 33m

Chicago O'Hare Intl

Wed 9/17

7:45 am-9:10 am

Nonstop1h 25m

$242

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Thu 9/11

10:00 am-11:33 am

Nonstop1h 33m

Chicago O'Hare Intl

Sun 9/14

7:45 am-9:10 am

Nonstop1h 25m

$243

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Wed 9/3

6:57 pm-8:30 pm

Nonstop1h 33m

Chicago O'Hare Intl

Tue 9/9

4:50 pm-6:22 pm

Nonstop1h 32m

$252

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Tue 9/2

6:57 pm-8:30 pm

Nonstop1h 33m

Chicago O'Hare Intl

Sat 9/6

4:50 pm-6:22 pm

Nonstop1h 32m

$302

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Sun 8/31

10:00 am-11:33 am

Nonstop1h 33m

Chicago O'Hare Intl

Mon 9/1

7:45 am-9:10 am

Nonstop1h 25m

$352

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Mon 9/1

6:57 pm-8:30 pm

Nonstop1h 33m

$154

Mason CityChicago

MCW - ORD

MCWORD

Mason City

Mon 9/1

10:00 am-11:33 am

Nonstop1h 33m

$204

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Chicago from

How to get the cheapest flight ticket from Mason City to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $351. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Mason City because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $766.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Mason City in the morning is the least expensive time of day to depart. momondo users have found prices as low as $387 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $481. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Mason City to Chicago O'Hare Intl flight route?

Fly from Mason City to Chicago O'Hare Intl for the best Mason City - Chicago O'Hare Intl flight prices

What cabin class options are available on Mason City to Chicago O'Hare Intl flights?

There are 2 cabin classes available to choose from on Mason City to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Mason City to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Mason City to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Mason City to Chicago O'Hare Intl Airport (MCW to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Mason City to Chicago O'Hare Intl Airport

Best Price Found

$153

Fastest flight time

1h 33m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun
The best one-way flight to Chicago O'Hare Intl Airport from Mason City in the past 72 hours is $153. The best round-trip flight deal from Mason City to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $402.
The fastest flight from Mason City to Chicago O'Hare Intl Airport takes 1h 33m
Direct flights go from Mason City to Chicago O'Hare Intl Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. The only airline offering direct flights is United Airlines.
Search flight deals

  • How far is Mason City to Chicago O'Hare Intl by plane?

    Mason City and Chicago O'Hare Intl are 281.2 mi apart from one another. A reasonable flight in good conditions will take 1h 33m.

  • When did momondo last update prices for flights from Mason City Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Mason City Airport to Chicago O'Hare Intl Airport refresh daily.

  • How many operators does momondo search for flights from Mason City Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Mason City Airport to Chicago O'Hare Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Mason City Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Mason City to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Mason City to Chicago O'Hare Intl Airport?

Best airlines flying from Mason City to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Mason City to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $202Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

  • United Airlines Flights From Mason City to Chicago O'Hare Intl Airport

    Across 12 United Airlines flights from Mason City to Chicago O'Hare Intl Airport this week, the average price was $222, with the best United Airlines deals starting from $202 round-trip. 8,928 users have rated United Airlines on momondo, with an average score of 7.4/10.

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Why use momondo?

Why should I use momondo to find a flight deal from Mason City to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Mason City.

Can I find flights from Mason City to Chicago with flexible booking policies on momondo?

All flight searches from Mason City to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Mason City to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Mason City to Chicago.

I’m not ready to book a flight from Mason City to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Mason City to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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