$98 Cheap United flights Hays (HYS) to Denver (DEN)

Set the "Price (lowest to highest)" filter on Expedia to look for cheap United Airlines return flights from $190 from HYS to DEN. Affordable one-way options from $98 are available as well.**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 Hays Regional Airport (HYS) to Denver Intl. Airport (DEN), start searching one to three months before your planned 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 affect the cost. Sunday is typically 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 HYS at 6:30AM UTC-6, the earliest United Airlines flight to DEN lands at 7:00AM UTC-7. Flying early means you're less likely to encounter delays or cancellations.* Prefer to travel later? The last United Airlines flight from HYS to DEN departs at 7:09PM UTC-6 and touches down at 7:39PM 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.

Depart from HYS to DEN with United Airlines and you can look forward to a host of benefits including a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.