Cheap Alaska Airlines flights Pasco (PSC) to Denver (DEN)

You’ll find budget-friendly return Alaska Airlines flights from PSC to DEN by organizing your results from “Price (lowest to highest)” on Expedia. Or search for bargains 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.

January is one of the least expensive months to get away to Denver with Alaska Airlines. You could also find fantastic deals on one-way and round-trip tickets in November.

For cheap Alaska Airlines fares from Tri-Cities Airport (PSC) 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 impact what you pay. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book 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.

Enter your dates, click search and select “Nonstop” on Expedia to browse any direct flights from PSC to DEN with Alaska Airlines or other carriers.

Filter your results by “Morning” and “Early Morning” to find the earliest flights from PSC to DEN. Heading off early means you’re 20% less likely to experience cancellations.**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.

Denver Intl. Airport (DEN) is the main Denver gateway for Alaska Airlines flights from Tri-Cities Airport (PSC).

Offering a rewarding loyalty program and an excellent in-flight experience, Alaska Airlines is a favorite for many passengers flying from PSC to DEN. Also, if you’re a Mileage Plan and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your fare type, a fee will generally apply if you modify or cancel your booking more than 24 hours after it’s been confirmed. To secure plane tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when you search for flights. For additional information on modifying or canceling your reservation, visit “Trips,” select your flight and tick “Manage Booking.”