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$146+ Cheap flights from Portland, ME to Atlanta (PWM - ATL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ATL
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Atlanta Hartsfield-Jackson are usually found in September or March, booked 80 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Portland to Atlanta

Cheapest flights from Portland to Atlanta
Explore the most affordable flight options available from Portland to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/65:06 pm
PWM
-
ATL
2 stops32h 05m
Multiple Airlines
mar. 2/1010:51 pm
ATL
-
PWM
1 stop11h 26m
Multiple Airlines
Deal found 1/21$289
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/2810:57 am
PWM
-
ATL
1 stop10h 38m
Multiple Airlines
jue. 4/210:45 pm
ATL
-
PWM
1 stop12h 04m
Multiple Airlines
Deal found 1/21$294
This JetBlue deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/46:00 am
PWM
-
ATL
1 stop6h 00m
JetBlue
lun. 6/86:30 pm
ATL
-
PWM
1 stop5h 06m
JetBlue
Deal found 1/21$299
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/1311:29 am
PWM
-
ATL
1 stop6h 07m
Multiple Airlines
jue. 4/1610:45 pm
ATL
-
PWM
1 stop12h 04m
Multiple Airlines
Deal found 1/21$304
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/611:29 am
PWM
-
ATL
1 stop6h 21m
Multiple Airlines
dom. 3/810:45 pm
ATL
-
PWM
1 stop12h 04m
Multiple Airlines
Deal found 1/21$305
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/246:14 pm
PWM
-
ATL
1 stop24h 11m
Multiple Airlines
jue. 2/2610:44 pm
ATL
-
PWM
1 stop12h 05m
Multiple Airlines
Deal found 1/21$313
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/215:29 am
PWM
-
ATL
1 stop10h 07m
American Airlines
lun. 2/238:09 pm
ATL
-
PWM
1 stop14h 16m
American Airlines
Deal found 1/20$349
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/2410:24 am
PWM
-
ATL
1 stop11h 32m
American Airlines
mar. 4/289:01 pm
ATL
-
PWM
1 stop13h 06m
American Airlines
Deal found 1/20$350

Find flight deals from Portland to Atlanta

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Atlanta (ATL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$281
(Kiwi.com)

One-way from

$127
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$619

Good round-trip deal

$348 or less

Good one-way deal

$165 or less
Provider with most accurate pricing for Portland-Atlanta Hartsfield-Jackson flight deals.
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Provider most trusted by Cheapflights users for Portland-Atlanta Hartsfield-Jackson flights.
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From Portland to Atlanta Hartsfield-Jackson
Search Deals
One-way flight from Portland to Atlanta Hartsfield-Jackson
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Portland to Atlanta Hartsfield-Jackson.
Search Deals
Price to beat on a one-way flight from Portland to Atlanta Hartsfield-Jackson.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Atlanta that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2026.
Use the filters below to find and compare flights from Portland to Atlanta that are best for you.

Fly from

Portland

Fly to

Atlanta

Route

Depart

Return

Price

PortlandAtlanta

PWM - ATL

PWMATL

Portland

vie. 2/6

5:06 pm-1:11 am

2 stops32h 05m

Atlanta Hartsfield-Jackson

mar. 2/10

10:51 pm-10:17 am

1 stop11h 26m

$289

PortlandAtlanta

PWM - ATL

PWMATL

Portland

sáb. 3/28

10:57 am-9:35 pm

1 stop10h 38m

Atlanta Hartsfield-Jackson

jue. 4/2

10:45 pm-10:49 am

1 stop12h 04m

$294

PortlandAtlanta

PWM - ATL

PWMATL

Portland

vie. 3/6

11:29 am-11:50 pm

2 stops12h 21m

Atlanta Hartsfield-Jackson

dom. 3/8

10:45 pm-10:49 am

1 stop12h 04m

$349

PortlandAtlanta

PWM - ATL

PWMATL

Portland

mar. 3/3

5:45 am-3:05 pm

2 stops9h 20m

Atlanta Hartsfield-Jackson

lun. 3/9

3:40 pm-12:05 am

2 stops8h 25m

$364

PortlandAtlanta

PWM - ATL

PWMATL

Portland

sáb. 3/21

6:18 pm-11:50 pm

1 stop29h 32m

Atlanta Hartsfield-Jackson

dom. 3/29

10:45 pm-10:49 am

1 stop12h 04m

$378

PortlandAtlanta

PWM - ATL

PWMATL

Portland

sáb. 3/7

1:10 pm-5:50 pm

1 stop4h 40m

Atlanta Hartsfield-Jackson

lun. 3/9

7:45 am-11:55 am

1 stop4h 10m

$402

PortlandAtlanta

PWM - ATL

PWMATL

Portland

vie. 6/26

6:00 am-8:58 am

Nonstop2h 58m

Atlanta Hartsfield-Jackson

lun. 6/29

3:24 pm-6:01 pm

Nonstop2h 37m

$439

PortlandAtlanta

PWM - ATL

PWMATL

Portland

sáb. 3/21

5:23 am-8:34 am

Nonstop3h 11m

Atlanta Hartsfield-Jackson

dom. 3/29

8:50 pm-11:22 pm

Nonstop2h 32m

$439

PortlandAtlanta

PWM - ATL

PWMATL

Portland

vie. 2/20

5:31 am-8:58 am

Nonstop3h 27m

Atlanta Hartsfield-Jackson

mar. 2/24

8:39 pm-11:06 pm

Nonstop2h 27m

$439

PortlandAtlanta

PWM - ATL

PWMATL

Portland

sáb. 1/31

11:02 am-1:48 pm

2 stops26h 46m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 20 results
1
2

Compare providers for flights from Portland to Atlanta

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Atlanta in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-Atlanta flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Portland, Maine-Atlanta flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Portland, Maine-Atlanta flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Atlanta flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Atlanta flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Atlanta

Have a flexible travel schedule? Discover the best time to fly to Atlanta from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Atlanta

How far ahead should I book a flight from Portland, Maine to Atlanta?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Atlanta. Price data was last updated on January 16, 2026.

The best time to book flights from Portland, Maine to Atlanta is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland, Maine to Atlanta?

Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Atlanta (average of $50). Flying from Portland, Maine to Atlanta in July is currently the most expensive (average of $123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PWM to ATL?

Find hourly flight availability from Portland to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2026.

One of the essential ways to save on airfare from Portland, Maine to Atlanta is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 28% on airfare.

Reviews of airlines servicing Atlanta

Get insights into the airlines that provide service to Atlanta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Atlanta. Reviews last updated enero 21, 2026.
Read through reviews of airlines operating flights from Portland to Atlanta, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,088 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,891 reviews
Southwest
8.0
Very good
4,266 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Portland to Atlanta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Portland to Atlanta?

    Atlanta Hartsfield-Jackson is the airport most travelers will use when flying to Atlanta from Portland. Booking flights from Portland (PWM) to Hartsfield-Jackson (ATL) should be relatively easy as there are 6 daily flights to Atlanta from 4 different airlines. 2h 58m is how long a flight from Portland to Atlanta Hartsfield-Jackson will take if you book a nonstop flight.

  • How long is the flight from Portland, Maine to Atlanta?

    Airlines like Southwest fly from Portland, Maine to Atlanta in about 9h 20m. The time it takes to get you to your destination can typically vary by up to . The distance between Portland, Maine and Atlanta is about 1025 mi.

  • What are the cheapest airlines flying from Portland, Maine to Atlanta round-trip?

    Cheapflights users have booked flights from Portland, Maine to Atlanta round-trip from $148. Other airlines that can offer you cheap pricing are American Airlines, from $276, and Delta, from $349. JetBlue is priced at 70% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Portland, Maine to Atlanta one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $61. However, be on the lookout for offers from JetBlue and Southwest, as they are both options that can get you from Portland, Maine to Atlanta for a low price.

  • What are the most reliable airlines from Portland, Maine to Atlanta?

    The top 3 most reliable airlines when flying from Portland, Maine to Atlanta are LATAM Airlines (86%), Aeromexico (81%) and Air France (80%).

  • What are the cheapest flights from Portland, Maine to Atlanta?

    The cheapest flight price from Portland, Maine to Atlanta is $108. On average you can expect to pay $498. The most popular route, (Portland - Atlanta Hartsfield-Jackson), can usually be booked for $240.

  • Can I find deals for flights from Portland to Atlanta that include hotel bookings?

    Yes. In addition to deals on Portland to Atlanta flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Atlanta?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Atlanta.

  • Can I find deals for business class flights from Portland to Atlanta?

    Yes. Cheapflights offers flight deals from Portland to Atlanta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Atlanta?

    Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Atlanta (average of $50). Flying from Portland, Maine to Atlanta in July is currently the most expensive (average of $123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
College Park
Duluth
McDonough
Norcross
Roswell
Marietta
Stone Mountain
Lawrenceville
Conyers
Lithia Springs
Kennesaw
Peachtree Corners
Buford
Lithonia
Covington
Smyrna
Commerce
Douglasville
Auburn
Suwanee

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Alternative routes for Portland to Atlanta

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Portland to Atlanta

Discover the top 4 airlines that operate flights from Portland to Atlanta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$148Average$286FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$276Average$471FlexibilityNo cancel feeOn-time71%
DeltaCheapest$349Average$508FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$359Average$498FlexibilityNo cancel feeOn-time63%

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