Featured airlines
Cheap Flights from Chicago to Mason City (ORD-MCW)
Prices were available within the past 7 days and start at $99 for one-way flights and $202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frequently asked questions
Travel information
Travel information
Origin airport | O'Hare Intl. |
Destination airport | Mason City Municipal |
Airlines serving | United |
Roundtrip price | $196 |
Distance | 287 mi |
Book with confidence
Book with confidence
The cheapest times to fly from Chicago to Mason City
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Mason City are during the month of June. You can find some of the cheapest flights from Chicago to Mason City with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Chicago to Mason City
Sunday is one of the best days to book for cheap flights from Chicago to Mason City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Chicago to Mason City
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Mason City in 2025. You can also book with separate airlines for your outbound and return journeys, from $99 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Mason City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Mason City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Lodging
- Clear Lake Hotels
- Hotels near Central Gardens of North Iowa
- Cottages in Clear Lake
- Condo Rentals in Clear Lake
- Hotels with a Pool in Clear Lake
- Hotels on the Lake in Clear Lake
- Beach Hotels in Clear Lake
- Resorts & Hotels with Spas in Clear Lake
- Pet-friendly Hotels in Clear Lake
- Romantic Hotels in Clear Lake
- Hotels with an Outdoor Pool in Clear Lake
- Hotels with Restaurants in Clear Lake
- Cheap Hotels in Clear Lake
- Hotels with Kitchenettes in Clear Lake
- Hotels with Hot Tubs in Clear Lake
- Extended Stay Hotels in Clear Lake
- Hotels with Bars in Clear Lake
- Cabin Rentals in Clear Lake
- Historic Hotels in Clear Lake
- Hotel Wedding Venues Hotels in Clear Lake
- Hotels with smoking rooms in Clear Lake
- Motels in Clear Lake
- B&B in Clear Lake
- Golf Hotels in Clear Lake
- 3 Star Hotels in Clear Lake
- 5 Star Hotels in Clear Lake
- 4 Star Hotels in Clear Lake
- Hotels with Connecting Rooms in Clear Lake
- Vacation Homes in Clear Lake
- Family Hotels in Clear Lake
- Hotels with an Indoor Pool in Clear Lake
- Non-Smoking Hotels in Clear Lake
- Hotels with Free Parking in Clear Lake
- Luxury Hotels in Clear Lake
- Hotels with a Gym in Clear Lake
- Ski Hotels in Clear Lake
- Hotels near Surf Ballroom and Museum
- Hotels near Clear Lake State Park
- Hotels near Buddy Holly Crash Site
- Mason City Hotels
Flights
- Flights from Sacramento to Clear Lake
- Flights from San Francisco to Clear Lake
- Flights from Portland to Clear Lake
- Flights from Chicago to Clear Lake
- Flights from Fort Dodge to Clear Lake
- Flights from Tampa to Clear Lake
- Flights from Houston to Clear Lake
- Flights from New York to Clear Lake
- Flights from Springfield to Clear Lake
- Flights from Reno to Clear Lake
- Flights from Fresno to Clear Lake
- Flights from San Diego to Clear Lake
- Flights from Arctic Village to Clear Lake
- Flights from Kalispell to Clear Lake
- Flights from Edmonton to Clear Lake
- Flights from Indianapolis to Clear Lake
- Flights from Calgary to Clear Lake
- Flights from Cincinnati to Clear Lake
- Flights from St. Louis to Clear Lake
- Flights from Fort Worth to Clear Lake
- Flights from Vancouver to Clear Lake
- Flights from Tulsa to Clear Lake
- Flights from Memphis to Clear Lake
- Flights from San Bernardino to Clear Lake
- Flights from Hot Springs to Clear Lake
- Flights from Monterey to Clear Lake
- Flights from Myrtle Beach to Clear Lake
- Flights from Columbus to Clear Lake
- Flights from Pittsburgh to Clear Lake
- Flights from Sarasota to Clear Lake
- Flights from St. Petersburg - Clearwater to Clear Lake
- Flights from Tallahassee to Clear Lake
- Flights from Vientiane to Clear Lake
- Flights from Melbourne to Clear Lake
- Flights from Cortez to Clear Lake
- Flights from Manchester to Clear Lake
- Flights from Amsterdam to Clear Lake
- Flights from Yuma to Clear Lake
- Flights from Schenectady to Clear Lake
- Flights from Fort Myers to Clear Lake
- Flights from Latrobe to Clear Lake
- Flights from Pilot Station to Clear Lake
- Flights to Clear Lake
- Flights from Clear Lake
- Flights to Mason City
Cars
- Car rentals near Clear Lake
- Hertz Rental Cars in Clear Lake
- Van Car Rentals in Clear Lake
- Enterprise Rental Cars in Clear Lake
- Alamo Rent A Car Rental Cars in Clear Lake
- Rent A Wreck Rental Cars in Clear Lake
- Minivan Car Rentals in Clear Lake
- Hertz Rental Cars in Mason City
- Enterprise Rental Cars in Mason City