Cheap flights from Portland to Atlanta from $75

The month of September is, on average, the cheapest month to fly to Atlanta from Portland, with most prices found around $392. If you aren’t able to travel to Atlanta during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $397.

Our data shows that Friday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $496. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Sunday is $628.

The cheapest time of day to fly to Atlanta is at noon when flights can be purchased for as low as $430. Flights to Atlanta are more costly in the morning, with an average ticket price of $568. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Atlanta from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $438 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from Portland for as low as $353 on momondo.

There are 4 cabin classes available to choose from on Portland to Atlanta 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 20% on your flight if you consider stops on a Portland to Atlanta flight.

As of October 2026, prices for Portland to Atlanta flights are approximately 59% more expensive when compared to flights at the same time last year.

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

Delta, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Atlanta from Portland according to our data. Delta is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Atlanta. Keep in mind that there are 7 different airlines that fly to Atlanta on a routine basis, so you have a few additional options to choose from.

Denver (DEN) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $264.

Flights connecting via Las Vegas (LAS) have the shortest average one-way travel time: 7h 50m.

Las Vegas (LAS) has the shortest average layover time for this route: 1h 25m.

As of October 2026, 18 flights take off from Portland and land in Atlanta each day. The most common flight departure time for this route is 6:00AM, with 57% of daily flights taking off at noon.

As of October 2026, there are 127 flights per week flying from Portland to Atlanta. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.