Cheap flights from the United States to Portland from $69

The cheapest month to fly to Portland from United States is in February. Flight prices, which tend to average around $332, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until October to fly from United States, when ticket prices are also cheap, with an average price of $367.

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $386. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $481.

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $406. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $507 per ticket.

Fly from Los Angeles to Portland for the best United States - Portland flight prices

You are more likely to see cheaper flights to Portland from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $409 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from United States for as low as $208 on momondo.

There are 4 cabin classes available to choose from on United States to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, United Airlines, and Delta are the most popular carriers operating from United States to Portland

Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to Portland from United States according to our data. Alaska Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 13 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between United States and Portland have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

The number of flights available between United States and Portland is 154 per day as of April 2026. The most frequent departure time is 6:00PM, with 41% of daily flights leaving in the afternoon.

1,079 flights are operational weekly from United States to Portland as of April 2026. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.