Cheap flights from Portland to Atlanta from $111

The month of September is, on average, the cheapest month to fly to Atlanta from Portland, with most prices found around $377. If you aren’t able to travel to Atlanta during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $385.

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 $485. 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 $617.

The cheapest time of day to fly to Atlanta is at noon when flights can be purchased for as low as $414. Flights to Atlanta are more costly in the morning, with an average ticket price of $567. 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 $431 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 $352 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.

Alaska Airlines, United Airlines, and Southwest 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 47% of people opting to fly with this airline when traveling to Atlanta. Keep in mind that there are 8 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: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Dallas (DFW) offer the lowest average round-trip price of $216.

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 7h 03m.

Dallas (DFW) has the shortest average layover time for this route: 1h 14m.

As of August 2026, 20 flights take off from Portland and land in Atlanta each day. The most common flight departure time for this route is 11:00AM, with 56% of daily flights taking off at noon.

As of August 2026, there are 140 flights per week flying from Portland to Atlanta. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.