Cheap Flights from Cortez (CEZ) to Chicago (ORD)

Popular airlines from Cortez, CO (CEZ-Montezuma County) to Chicago O'Hare Intl. Airport (ORD)

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Cheap Flights from Cortez to Chicago (CEZ-ORD)

Prices were available within the past 7 days and start at for one-way flights and $427 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 31 - Tue, Jan 6
CEZ
Cortez
ORD
Chicago
$427 Roundtrip, found 4 days ago
$427
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 31 from Cortez to Chicago, returning Tue, Jan 6, priced at $427 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Dec 30 - Tue, Jan 6
CEZ
Cortez
ORD
Chicago
$438 Roundtrip, found 4 days ago
$438
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Dec 30 from Cortez to Chicago, returning Tue, Jan 6, priced at $438 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 31 - Mon, Jan 5
CEZ
Cortez
ORD
Chicago
$439 Roundtrip, found 4 days ago
$439
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 31 from Cortez to Chicago, returning Mon, Jan 5, priced at $439 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Dec 30 - Mon, Jan 5
CEZ
Cortez
ORD
Chicago
$450 Roundtrip, found 4 days ago
$450
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Dec 30 from Cortez to Chicago, returning Mon, Jan 5, priced at $450 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sun, Dec 28 - Tue, Jan 6
CEZ
Cortez
ORD
Chicago
$465 Roundtrip, found 4 days ago
$465
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Dec 28 from Cortez to Chicago, returning Tue, Jan 6, priced at $465 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Dec 29 - Tue, Jan 6
CEZ
Cortez
ORD
Chicago
$490 Roundtrip, found 4 days ago
$490
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Dec 29 from Cortez to Chicago, returning Tue, Jan 6, priced at $490 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Fri, Jan 2 - Tue, Jan 6
CEZ
Cortez
ORD
Chicago
$492 Roundtrip, found 4 days ago
$492
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Jan 2 from Cortez to Chicago, returning Tue, Jan 6, priced at $492 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sun, Dec 28 - Mon, Jan 5
CEZ
Cortez
ORD
Chicago
$494 Roundtrip, found 4 days ago
$494
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Dec 28 from Cortez to Chicago, returning Mon, Jan 5, priced at $494 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Dec 29 - Mon, Jan 5
CEZ
Cortez
ORD
Chicago
$502 Roundtrip, found 4 days ago
$502
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Dec 29 from Cortez to Chicago, returning Mon, Jan 5, priced at $502 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sun, Dec 28 - Fri, Jan 2
CEZ
Cortez
ORD
Chicago
$504 Roundtrip, found 4 days ago
$504
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Dec 28 from Cortez to Chicago, returning Fri, Jan 2, priced at $504 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sun, Dec 28 - Sun, Jan 4
CEZ
Cortez
ORD
Chicago
$517 Roundtrip, found 4 days ago
$517
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Dec 28 from Cortez to Chicago, returning Sun, Jan 4, priced at $517 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Sun, Dec 28
CEZ
Cortez
ORD
Chicago
$519 Roundtrip, found 5 days ago
$519
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Cortez to Chicago, returning Sun, Dec 28, priced at $519 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Fri, Jan 2 - Mon, Jan 5
CEZ
Cortez
ORD
Chicago
$521 Roundtrip, found 4 days ago
$521
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Jan 2 from Cortez to Chicago, returning Mon, Jan 5, priced at $521 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 31 - Thu, Jan 1
CEZ
Cortez
ORD
Chicago
$539 Roundtrip, found 4 days ago
$539
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 31 from Cortez to Chicago, returning Thu, Jan 1, priced at $539 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Fri, Dec 26 - Sun, Dec 28
CEZ
Cortez
ORD
Chicago
$542 Roundtrip, found 5 days ago
$542
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Dec 26 from Cortez to Chicago, returning Sun, Dec 28, priced at $542 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Fri, Jan 2 - Sun, Jan 4
CEZ
Cortez
ORD
Chicago
$544 Roundtrip, found 4 days ago
$544
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Jan 2 from Cortez to Chicago, returning Sun, Jan 4, priced at $544 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Dec 30 - Thu, Jan 1
CEZ
Cortez
ORD
Chicago
$550 Roundtrip, found 4 days ago
$550
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Dec 30 from Cortez to Chicago, returning Thu, Jan 1, priced at $550 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sun, Dec 28 - Thu, Jan 1
CEZ
Cortez
ORD
Chicago
$564 Roundtrip, found 4 days ago
$564
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Dec 28 from Cortez to Chicago, returning Thu, Jan 1, priced at $564 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Thu, Jan 1
CEZ
Cortez
ORD
Chicago
$579 Roundtrip, found 5 days ago
$579
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Cortez to Chicago, returning Thu, Jan 1, priced at $579 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Dec 29 - Thu, Jan 1
CEZ
Cortez
ORD
Chicago
$602 Roundtrip, found 4 days ago
$602
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Dec 29 from Cortez to Chicago, returning Thu, Jan 1, priced at $602 found 4 days ago
Flights from Cortez (CEZ) to Chicago (ORD)
Origin airport
Montezuma County
Destination airport
O'Hare Intl.
Roundtrip price
$427
Distance
1145 mi

Cortez to Chicago Flights

The cheapest times to fly from Cortez to Chicago

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 Cortez to Chicago are during the month of December. You can find some of the cheapest flights from Cortez to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cortez to Chicago

Sunday is one of the best days to book for cheap flights from Cortez to Chicago: 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 Cortez to Chicago

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 Cortez to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Cortez to Chicago 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 Cortez to Chicago 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.

 

Frequently asked questions

How much does a flight from Montezuma County Airport (CEZ) to O'Hare Intl. Airport (ORD) cost?
Grab a cheap one-way flight or cheap return flight from $427 from Montezuma County Airport (CEZ) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Montezuma County Airport (CEZ) to O'Hare Intl. Airport (ORD)?
Planning your getaway for December can help you save, as it's the cheapest month for flights between CEZ and ORD. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Montezuma County Airport (CEZ) to O'Hare Intl. Airport (ORD)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CEZ to ORD flight.
How many flights per day from Montezuma County Airport (CEZ) to O'Hare Intl. Airport (ORD)?
Nonstop flights from Montezuma County Airport (CEZ) to O'Hare Intl. Airport (ORD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CEZ to ORD?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Montezuma County Airport (CEZ) to O'Hare Intl. Airport (ORD)?
To reach O'Hare Intl. Airport (ORD) on schedule, book a flight that leaves Montezuma County Airport (CEZ) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Montezuma County Airport (CEZ) to O'Hare Intl. Airport (ORD) last-minute?
Last-minute fares from CEZ to ORD are typically more expensive. To secure the best rates, start looking for flights well ahead of time. That said, if you're flexible with your travel dates, you may score a cheap fare right before your trip.
Is it cheaper to book a CEZ to ORD flight and hotel package?
Compared with arranging flights and hotels separately, booking a CEZ to ORD flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Just pick your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Montezuma County Airport (CEZ) to O'Hare Intl. Airport (ORD)?
Typically, you can reschedule or cancel your CEZ to ORD flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more details, go to our Customer Service portal.

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*Available to One Key members.