$111 Cheap Frontier Airlines flights Portland (PDX) to Minneapolis (MSP)

Finding cheap one-way Frontier Airlines flights from PDX to MSP from $111 on Expedia is easy — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $206 for your next adventure.**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.

Browse for one-way or round-trip flights to Minneapolis - St. Paul in January or February. You could find a cheap fare with Frontier Airlines during these quieter months.

Begin your search one to three months ahead of your departure date to find cheaper fares on Frontier Airlines flights from Portland Intl. Airport (PDX) to Minneapolis - St. Paul Intl. Airport (MSP). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic trips.*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, hit search and check “Nonstop” on Expedia to browse any direct flights from PDX to MSP with Frontier Airlines or other carriers.

Browse Frontier Airlines’s earliest flights from PDX to MSP by selecting the “Morning” and “Early Morning” filters. Not only will you arrive sooner, early departures are also 20% less likely to be 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.

Minneapolis - St. Paul Intl. Airport (MSP) is the primary Minneapolis - St. Paul hub for Frontier Airlines flights from Portland Intl. Airport (PDX).

With a rewarding loyalty program, Frontier Airlines is a favorite of many passengers journeying from PDX to MSP. Plus, if you’re a Frontier Miles and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of making your booking, but your airline may charge you after that. For further details about modifying your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to change your plans without additional charges, apply the “No cancel fee” or “Changes included” filter when planning your next adventure.