$54 Cheap Frontier Airlines flights Portland (PDX) to Salt Lake City (SLC)

You can discover cheap return Frontier Airlines flights from $108 from PDX to SLC by sorting your results from “Price (lowest to highest)” on Expedia. Or search for options from $54 for a one-way trip.**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.

Frontier Airlines flights to Salt Lake City are usually more affordable in the quieter months of November and January. Whether you’re in search of a one-way or round-trip ticket, you could land a better deal then.

To find cheap Frontier Airlines fares from Portland Intl. Airport (PDX) to Salt Lake City Intl. Airport (SLC), 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 influence the cost. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey 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.

Use our “Nonstop” filter when looking for direct Frontier Airlines flights from PDX to SLC. It’s also a good way to compare other carriers servicing the same direct trip.

Find Frontier Airlines’s earliest flights from PDX to SLC by checking our “Morning” and “Early Morning” filters. Not only will you arrive at your destination sooner, early departures also have a 20% less chance of being canceled.**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.

Frontier Airlines flights from Portland Intl. Airport (PDX) to Salt Lake City touch down at Salt Lake City Intl. Airport (SLC). This is the main gateway here.

A rewarding loyalty program and the ability to collect points through Frontier Miles are the start of the reasons to fly from PDX to SLC with Frontier Airlines. Plus, when you join our One Key™ program, you can receive OneKeyCash™* in addition to any airline loyalty program earnings. It’s yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s usually possible to change or cancel your flight, although there may be additional charges if you booked more than 24 hours ago. Want to keep your options open? Make use of Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t charge extra if you need to adjust your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more details.