Cheap flights from Tennessee to Portland from $93

The cheapest month to fly to Portland from Tennessee is in February. Flight prices, which tend to average around $252, 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 August to fly from Tennessee, when ticket prices are also cheap, with an average price of $274.

The cheapest day to depart on your flight to Portland is on a Thursday when prices can be found for as low as $374. 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 $514.

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 $323 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 $246 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, United Airlines, 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 7 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

As of April 2026, there are 4 flights per week flying from Tennessee to Portland. The most common day of the week flights depart is Sat, with 50% of flights taking off on this day.

On average, it takes 4h 50m to fly from Tennessee to Portland if you fly out of Nashville (the most popular airport in Tennessee) and into Portland (the most popular airport in Portland). If you’re flying out of Memphis and into Portland, then the flight time is around 6h 28m.