$154+ Cheap flights from Mason City (MCW) to O'Hare Intl (ORD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
MCW — ORD
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Mason City to O'Hare Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Mason City to O'Hare Intl
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Cheapest flights from Mason City to O'Hare IntlExplore the most affordable flight options available from Mason City to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Mason City to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/227:00 pm -
Nonstop1h 32m
Wed 10/287:09 am -
Nonstop1h 30m
Deal found 9/6![United Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/256:53 pm -
Nonstop1h 37m
Mon 11/307:09 am -
Nonstop1h 30m
Deal found 9/10![United Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/2310:11 am -
Nonstop1h 33m
Wed 9/304:45 pm -
Nonstop1h 38m
Deal found 9/5![United Airlines logo]()
$252
This United Airlines deal was found by Cheapflights users on 9/9. 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 12/87:05 pm -
Nonstop1h 25m
Sat 12/127:45 am -
Nonstop1h 29m
Deal found 9/9![United Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/1110:11 am -
Nonstop1h 33m
Sun 10/117:25 am -
Nonstop1h 30m
Deal found 9/6![United Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 9/147:27 pm -
Nonstop1h 33m
Sat 9/197:25 am -
Nonstop1h 30m
Deal found 9/7![United Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/117:27 pm -
Nonstop1h 33m
Mon 9/144:59 pm -
Nonstop1h 38m
Deal found 9/7![United Airlines logo]()
$452
Best flights from Mason City to O'Hare IntlDiscover carefully curated flight deals from Mason City to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Mason City to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/97:00 pm -
Nonstop1h 32m
Sun 10/114:45 pm -
Nonstop1h 38m
Deal found 9/6![United Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/227:00 pm -
Nonstop1h 32m
Mon 10/267:09 am -
Nonstop1h 30m
Deal found 9/6![United Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/1710:12 am -
Nonstop1h 33m
Mon 10/194:45 pm -
Nonstop1h 38m
Deal found 9/9![United Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/2210:12 am -
Nonstop1h 33m
Tue 10/277:09 am -
Nonstop1h 30m
Deal found 9/6![United Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 10/57:00 pm -
Nonstop1h 32m
Mon 10/127:25 am -
Nonstop1h 30m
Deal found 9/7![United Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 9/5. 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 11/256:53 pm -
Nonstop1h 37m
Mon 11/307:09 am -
Nonstop1h 30m
Deal found 9/5![United Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/1510:12 am -
Nonstop1h 33m
Sun 10/187:25 am -
Nonstop1h 30m
Deal found 9/6![United Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 9/7. 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 12/87:05 pm -
Nonstop1h 25m
Sat 12/127:45 am -
Nonstop1h 29m
Deal found 9/7![United Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 9/2110:11 am -
Nonstop1h 33m
Mon 9/214:59 pm -
Nonstop1h 38m
Deal found 9/7![United Airlines logo]()
$302
Last-minute flights from Mason City to O'Hare IntlDiscover last-minute flight deals from Mason City to O'Hare Intl. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Mason City to O'Hare Intl. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/1110:11 am -
Nonstop1h 33m
Sun 10/117:25 am -
Nonstop1h 30m
Deal found 9/6![United Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/117:27 pm -
Nonstop1h 33m
Mon 9/144:59 pm -
Nonstop1h 38m
Deal found 9/7![United Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 9/147:27 pm -
Nonstop1h 33m
Sat 9/197:25 am -
Nonstop1h 30m
Deal found 9/7![United Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 9/217:27 pm -
Nonstop1h 33m
Fri 9/254:45 pm -
Nonstop1h 38m
Deal found 9/6![United Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/2310:11 am -
Nonstop1h 33m
Wed 9/304:45 pm -
Nonstop1h 38m
Deal found 9/5![United Airlines logo]()
$252
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/27:00 pm -
Nonstop1h 32m
Mon 10/57:25 am -
Nonstop1h 30m
Deal found 9/10![United Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/227:00 pm -
Nonstop1h 32m
Wed 10/287:09 am -
Nonstop1h 30m
Deal found 9/6![United Airlines logo]()
$202
One-way flights from Mason City to O'Hare IntlSearch for one-way flight options from Mason City to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Mason City to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/237:43 pm -
Nonstop1h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/1510:11 am -
Nonstop1h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$204
Find flight deals from Mason City to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Mason City (MCW) to O'Hare Intl (ORD). 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $202 (United Airlines) |
One-way from | $154 (United Airlines) |
Good round-trip deal | $332 or less |
Good one-way deal | $227 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Mason City to O'Hare Intl 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 7,457,451 searches. Data last updated September 10, 2026.
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
Cheapest round-trip
Mason CityChicago
MCW Mason City - ORD Chicago O'Hare Intl
MCWORD
Mason City
Wed 10/14
10:12 am-11:45 am
Nonstop1h 33m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$154
Quickest round-trip
Mason CityChicago
MCW Mason City - ORD Chicago O'Hare Intl
MCWORD
Mason City
Sun 1/17
7:00 pm-8:25 pm
Nonstop1h 25m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$154
Mason CityChicago
MCW Mason City - ORD Chicago O'Hare Intl
MCWORD
Mason City
Tue 10/13
10:12 am-11:45 am
Nonstop1h 33m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$154
Mason CityChicago
MCW Mason City - ORD Chicago O'Hare Intl
MCWORD
Mason City
Fri 9/25
7:00 pm-8:32 pm
Nonstop1h 32m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$154
Mason CityChicago
MCW Mason City - ORD Chicago O'Hare Intl
MCWORD
Mason City
Thu 10/8
10:12 am-11:45 am
Nonstop1h 33m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$154
Mason CityChicago
MCW Mason City - ORD Chicago O'Hare Intl
MCWORD
Mason City
Fri 10/9
7:00 pm-8:32 pm
Nonstop1h 32m
Chicago O'Hare Intl
Sun 10/11
4:45 pm-6:23 pm
Nonstop1h 38m
$202
Mason CityChicago
MCW Mason City - ORD Chicago O'Hare Intl
MCWORD
Mason City
Thu 10/22
7:00 pm-8:32 pm
Nonstop1h 32m
Chicago O'Hare Intl
Mon 10/26
7:09 am-8:39 am
Nonstop1h 30m
$202
Mason CityChicago
MCW Mason City - ORD Chicago O'Hare Intl
MCWORD
Mason City
Sat 10/17
10:12 am-11:45 am
Nonstop1h 33m
Chicago O'Hare Intl
Mon 10/19
4:45 pm-6:23 pm
Nonstop1h 38m
$202
Mason CityChicago
MCW Mason City - ORD Chicago O'Hare Intl
MCWORD
Mason City
Thu 10/22
10:12 am-11:45 am
Nonstop1h 33m
Chicago O'Hare Intl
Tue 10/27
7:09 am-8:39 am
Nonstop1h 30m
$202
Mason CityChicago
MCW Mason City - ORD Chicago O'Hare Intl
MCWORD
Mason City
Tue 9/22
10:11 am-11:44 am
Nonstop1h 33m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Mason City to O'Hare Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Mason City to O'Hare Intl in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Mason City-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Mason City-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Mason City-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Mason City-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Mason City-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Mason City to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Mason City with our price prediction graph.
MCW-ORD
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 Chicago O'Hare Intl Airport
Prices
Airlines
What is the cheapest time of day to fly from MCW to ORD?
Find hourly flight availability from Mason City to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 10, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from Mason City to Chicago O'Hare Intl Airport by exploring options for tickets in the afternoon.
What is the cheapest day to fly from Mason City to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Mason City to O'Hare Intl. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Mason City to Chicago O'Hare Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated September 10, 2026.
Read reviews from past customers who have flown United Airlines from Mason City to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Mason City to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
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Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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Top airline flying from Mason City to O'Hare Intl
Discover the top airline that operate flights from Mason City to O'Hare Intl. 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$202 | Average$302 | FlexibilityNo cancel fee | On-time69% |