$115 Cheap United flights Moline (MLI) to Portland (PDX)

Grab affordable return United Airlines flights from $240 from MLI to PDX by filtering your results from “Price (lowest to highest)” on Expedia. Or search for deals from $115 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.

Look for return or one-way flights to Portland in January or December. You could find a cheap fare with United Airlines during these off-season months.

Begin your search one to three months before your departure to get cheaper fares on United Airlines flights from Quad City Intl. Airport (MLI) to Portland Intl. Airport (PDX). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to 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.* Time it well, 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.

To figure out if there’s a direct journey from MLI to PDX with United Airlines or another airline, select the “Nonstop” filter when browsing for tickets.

Sort your results by “Morning” and “Early Morning” to see the earliest departures from MLI to PDX. 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.

Portland Intl. Airport (PDX) is the main Portland hub for United Airlines flights from Quad City Intl. Airport (MLI).

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

It’s generally possible to cancel or change your flight, although there may be additional fees if you booked more than 24 hours ago. Need to keep your options open? Apply the “No cancel fee” and “Changes included” filters to find flights that won’t charge extra if you need to adjust your plans. To update your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for more information.