$154 Find Cheap Flights from Mason City to Illinois

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Mason City to Illinois departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Mason City to Illinois, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Mason City to Illinois, as well as popular online travel agencies
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Flight Deals

Book Cheap Mason City to Illinois Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Mason City to Illinois that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Mason City to Illinois

mié., abr. 8 - mié., abr. 15
United Airlines Logo
7:04 pm - 8:32 pm
MCW
-
ORD
1h 28mnonstop
United Airlines Logo
6:50 am - 8:17 am
ORD
-
MCW
1h 27mnonstop
$242United Airlines
lun., mar. 16 - dom., mar. 22
United Airlines Logo
9:55 am - 11:24 am
MCW
-
ORD
1h 29mnonstop
United Airlines Logo
7:45 am - 9:17 am
ORD
-
MCW
1h 32mnonstop
$252United Airlines
vie., mar. 13 - dom., mar. 15
United Airlines Logo
6:55 pm - 8:24 pm
MCW
-
ORD
1h 29mnonstop
United Airlines Logo
4:49 pm - 6:16 pm
ORD
-
MCW
1h 27mnonstop
$302United Airlines
mar., mar. 10 - sáb., mar. 14
United Airlines Logo
2:40 pm - 4:09 pm
MCW
-
ORD
1h 29mnonstop
United Airlines Logo
12:30 pm - 1:58 pm
ORD
-
MCW
1h 28mnonstop
$352United Airlines
mar., mar. 10 - mié., mar. 11
United Airlines Logo
2:40 pm - 4:09 pm
MCW
-
ORD
1h 29mnonstop
United Airlines Logo
7:45 am - 9:17 am
ORD
-
MCW
1h 32mnonstop
$402United Airlines
Booking Insights

KAYAK's insights & trends for Mason City to Illinois flights

Get data-powered insights and trends into flights from Mason City to Illinois to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Mason City to Illinois flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Illinois from Mason City found in the last 72 hours was to Chicago, at $242 round-trip. The most popular route is from Mason City (MCW) to Chicago O'Hare Intl Airport (ORD), and the cheapest round-trip airline ticket found on this route in the last 72 hours was $242.

Good to know

Cheapest flight$154
Flight from Mason City to Chicago

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Mason City to Illinois?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Mason City to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Mason City to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Mason City to Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Mason City to Illinois?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Mason City to Illinois with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Mason City to Illinois?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Mason City to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Illinois?

    The cheapest time of day to fly to Illinois is generally at night, when round-trip flights cost $333 on average. Morning departures are around 15% more expensive than evening flights, on average. The most expensive time of day to fly to Illinois is generally in the morning, which is peak travel time and where the average cost of a ticket is $423.

Top tips for finding cheap flights to Illinois

  • Looking for a cheap flight? 25% of our users found tickets from Mason City to the following destinations at these prices or less: Chicago $253 one-way - $293 round-trip

Reviews of the top airline flying from Mason City to Illinois

 
See real verified KAYAK customer reviews for airlines flying from Mason City to Illinois. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Mason City to Illinois? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 9348 reviews
6.6Food
7.7Boarding
7.3Comfort
7.1Entertainment
8.1Crew
Airline reviews

Wonderful. Quick boarding. Early departure and we arrived 30 minutes early at our destination. Unfortunately, when you arrive early, there is still a departing aircraft at our gate. We had to park for 30 minutes until the gate was clear. So our early arrival was not really early at the gate. Otherwise it was a quick and smooth flight. Appreciated the efficiency.

10.0 ExcellentDr. Joseph, Feb 2026
DCA - ORD
Read more United Airlines reviews

Wonderful. Quick boarding. Early departure and we arrived 30 minutes early at our destination. Unfortunately, when you arrive early, there is still a departing aircraft at our gate. We had to park for 30 minutes until the gate was clear. So our early arrival was not really early at the gate. Otherwise it was a quick and smooth flight. Appreciated the efficiency.

Crew was great (professional, attentive, prompt). Snacks for 4 hrs flight is deplorable.

United Airlines is my preferred airlines and I am thankful for Gary who also help support me on the phone to switch my flight literally last min.

Seated dude next to me even though lots of empty rows. But main thing was we sat on the tarmac after landing for 30 minutes because of, in the words of the dude who sat next to me, “operational incompetence”. We got changing directions about where to pick up gate checked bags. Pilot and flight attendant were awesome though.

It was a pretty standard flight... until the almost hour and a half spent on the taxi way. I get that the weather has been poor but the delay had nothing to do with the weather and more to do with a plane with several issues tying up the gate. I get that that happens from time to time but this has been EVERY flight I've been on for the past 5 years and I fly 3 to 5 times a year. This isn't just United... it's American, it's Delta. It's an issue with the entire industry. I work for UPS and packages on a cargo plane get better service than people do these days. Anymore I HATE flying.

Perfect flight. Smooth flight. Arrived 20 minutes early at destination. Excellent service.

The flights were on time which was great give. It was holiday travel season and there’d been some weather issues. The only complaint and this is every time with United is the terrible seat design. The head rest is not built for comfort and having my neck bent forward for a cross country trip reminded me while I try not to take United flights as a rule.

Everything was absolutely wonderful from check in to baggage claim. Staff was very professional and sweet. Will definitely recommend United to family and friends.

They did the one thing that really matters - got to Chicago early.

The flight was on time. I generally don’t drink or eat on short flights and the seats were good and the flight attendants were friendly. That’s all I expect

Everything you need to know for your flight from Mason City to Illinois

Information on your arrival and departure airports