Cheap flights from Tennessee to Portland from $78

The cheapest month to fly to Portland from Tennessee is in August. Flight prices, which tend to average around $267, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in August, then you should wait until October to fly from Tennessee, when ticket prices are also cheap, with an average price of $276.

The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as $368. 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 $533.

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 $332 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 $241 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.

No. A direct flight is the cheapest option for a flight between Tennessee to Portland.

Delta, Frontier, and Southwest 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 35% 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.

The number of flights available between Tennessee and Portland is 1 per day as of February 2026. The most frequent departure time is 5:00PM, with 100% of daily flights leaving in the afternoon.

As of February 2026, there are 7 flights per week flying from Tennessee to Portland. The most common day of the week flights depart is Mon, with 29% of flights taking off on this day.