MCW to PDX, Mason City Municipal Airport to Portland International Airport Cheap Flights

Based on HopeGoo data, United Airlines offers one-way fares as low as US$369 on Cheapest nonstop routes (e.g. MCW to PDX on Sun, Feb 22), while United Airlines offers Cheapest nonstop round-trips from US$789 departing on Sun, Feb 22 and returning on Thu, Feb 26.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Mason City to Portland is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Mason City to Portland, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Feb 22, with one-way flights priced at just US$369. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Portland travel is around December. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Mason City to Portland is November, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Mason City to Portland on February 22, 2026 with United Airlines, with prices starting at US$789.

The time difference between Portland and Mason City is 2h.

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