Cheap flights from Atlanta to Portland from $140

The cheapest month to fly to Portland from Atlanta is in September. Flight prices, which tend to average around $297, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in September, then you should wait until October to fly from Atlanta, when ticket prices are also cheap, with an average price of $298.

The cheapest day to depart on your flight to Portland is on a Saturday when prices can be found for as low as $319. 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 Monday, with ticket prices averaging around $449.

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $337. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $375 per ticket.

Fly from Atlanta Hartsfield-Jackson to Portland for the best Atlanta Hartsfield-Jackson - Portland flight prices

You are more likely to see cheaper flights to Portland from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $331 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Atlanta for as low as $271 on momondo.

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson 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 Atlanta to Portland.

As of March 2026, prices for Atlanta to Portland flights are approximately 10% more expensive when compared to flights at the same time last year.

Southwest, United Airlines, and Alaska Airlines are the most popular carriers operating from Atlanta Hartsfield-Jackson to Portland

Delta, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Portland from Atlanta according to our data. Delta is the first choice among our users, with 57% 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 Atlanta and Portland is 12 per day as of March 2026. The most frequent departure time is 4:00PM, with 54% of daily flights leaving in the afternoon.

87 flights are operational weekly from Atlanta to Portland as of March 2026. The most popular departure day for this route is Wed, with 18% of flights per week taking off on this day.