Cheap flights from Tennessee to Portland from $72

The cheapest month to fly to Portland from Tennessee is in December. Flight prices, which tend to average around $79, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in December, then you should wait until November to fly from Tennessee, when ticket prices are also cheap, with an average price of $98.

The cheapest day to depart on your flight to Portland is on a Thursday when prices can be found for as low as $377. 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 $528.

Fly from Nashville Intl to Portland for the best Tennessee - Portland flight prices

You are more likely to see cheaper flights to Portland from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $313 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Tennessee for as low as $238 on momondo.

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

You could potentially save up to 16% on your flight if you consider stops on a Tennessee to Portland flight.

Southwest, Delta, and Frontier are the most popular carriers operating from Tennessee to Portland

American Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Portland from Tennessee according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 8 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

The number of flights available between Tennessee and Portland is 2 per day as of June 2026. The most frequent departure time is 5:00PM, with 100% of daily flights leaving in the afternoon.

As of June 2026, there are 14 flights per week flying from Tennessee to Portland. The most common day of the week flights depart is Tue, with 29% of flights taking off on this day.