$151 Cheap United flights Chicago (ORD) to Montrose (MTJ)

You can find cheap return United Airlines flights from $199 from ORD to MTJ by filtering your results from "Price (lowest to highest)" on Expedia. Or look for options from $151 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

For cheap United Airlines fares from O'Hare Intl. Airport (ORD) to Montrose Regional Airport (MTJ), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the price you pay. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Leaving ORD at 8:45AM UTC-6, the earliest United Airlines flight to MTJ lands at 11:22AM UTC-7. Flying early means you'll be less likely to experience cancellations.* Don't like early starts? The last United Airlines flight from ORD to MTJ departs at 8:45AM UTC-6 and touches down at 11:22AM UTC-7.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to depart from ORD to MTJ with United Airlines. Plus, when you join our One Key™ program, you can receive OneKeyCash™* in addition to United Airlines's loyalty program earnings. It's yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.