$99+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ATL
May 17 — May 241
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Atlanta with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Portland to Atlanta Hartsfield-Jackson are usually found in September or October, booked 50 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
Cheap flight deals from Portland to Atlanta
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to AtlantaExplore 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 April 17, 2026.
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 April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Thu 5/77:56 pm
PWM
- ATL
1 stop18h 18m
Multiple Airlines
Thu 5/289:24 am
ATL
- PWM
1 stop9h 52m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Sat 5/95:01 pm
PWM
- ATL
1 stop21h 37m
Multiple Airlines
Thu 5/289:24 am
ATL
- PWM
1 stop9h 52m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Sat 5/165:01 pm
PWM
- ATL
1 stop15h 06m
Multiple Airlines
Wed 5/206:35 am
ATL
- PWM
1 stop9h 41m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Sun 5/107:56 pm
PWM
- ATL
1 stop18h 18m
Multiple Airlines
Thu 5/289:24 am
ATL
- PWM
1 stop9h 52m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Sat 5/95:01 pm
PWM
- ATL
1 stop15h 06m
Multiple Airlines
Sun 5/319:24 am
ATL
- PWM
1 stop9h 52m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Wed 6/35:01 pm
PWM
- ATL
1 stop15h 06m
Multiple Airlines
Sat 6/66:35 am
ATL
- PWM
1 stop9h 41m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Mon 5/411:29 am
PWM
- ATL
1 stop20h 38m
Multiple Airlines
Wed 5/66:35 am
ATL
- PWM
1 stop9h 41m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Wed 5/65:01 pm
PWM
- ATL
1 stop21h 37m
Multiple Airlines
Thu 5/289:24 am
ATL
- PWM
1 stop9h 52m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Wed 5/65:01 pm
PWM
- ATL
1 stop15h 06m
Multiple Airlines
Wed 5/136:35 am
ATL
- PWM
1 stop9h 41m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Sat 5/95:01 pm
PWM
- ATL
1 stop15h 06m
Multiple Airlines
Tue 6/210:59 pm
ATL
- PWM
1 stop17h 17m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$235
Best flights from Portland to AtlantaDiscover carefully curated flight deals from Portland to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from Portland to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This JetBlue deal was found by Cheapflights users on 4/14. 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.
Thu 6/42:37 pm
PWM
- ATL
1 stop5h 02m
JetBlue
Sun 6/76:16 am
ATL
- PWM
1 stop7h 14m
JetBlue
Deal found 4/14![JetBlue logo]()
$393
This Southwest deal was found by Cheapflights users on 4/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:00 pm
PWM
- ATL
2 stops8h 25m
Southwest
Wed 6/102:15 pm
ATL
- PWM
2 stops8h 40m
Southwest
Deal found 4/13![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
PWM
- ATL
Nonstop2h 55m
Delta
Thu 9/107:50 pm
ATL
- PWM
Nonstop2h 43m
Delta
Deal found 4/14![Delta logo]()
$439
This CheapOair deal was found by Cheapflights users on 4/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:00 am
PWM
- ATL
1 stop17h 44m
JetBlue
Mon 6/159:52 am
ATL
- PWM
1 stop26h 38m
JetBlue
Deal found 4/11![JetBlue logo]()
$414
This Southwest deal was found by Cheapflights users on 4/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:10 am
PWM
- ATL
2 stops9h 30m
Southwest
Sat 6/67:00 am
ATL
- PWM
2 stops9h 15m
Southwest
Deal found 4/12![Southwest logo]()
$437
This Delta deal was found by Cheapflights users on 4/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:00 am
PWM
- ATL
Nonstop2h 45m
Delta
Sat 6/208:35 pm
ATL
- PWM
Nonstop2h 40m
Delta
Deal found 4/12![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:00 am
PWM
- ATL
Nonstop3h 00m
Delta
Sun 5/248:25 pm
ATL
- PWM
Nonstop2h 40m
Delta
Deal found 4/13![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
PWM
- ATL
Nonstop2h 55m
Delta
Sat 8/297:50 pm
ATL
- PWM
Nonstop2h 43m
Delta
Deal found 4/15![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:05 pm
PWM
- ATL
Nonstop2h 48m
Delta
Thu 5/288:32 pm
ATL
- PWM
Nonstop2h 37m
Delta
Deal found 4/13![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:00 am
PWM
- ATL
Nonstop2h 45m
Delta
Mon 6/293:17 pm
ATL
- PWM
Nonstop2h 35m
Delta
Deal found 4/16![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
PWM
- ATL
Nonstop3h 00m
Delta
Thu 5/288:32 pm
ATL
- PWM
Nonstop2h 37m
Delta
Deal found 4/14![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/121:55 pm
PWM
- ATL
Nonstop2h 55m
Delta
Mon 6/153:17 pm
ATL
- PWM
Nonstop2h 35m
Delta
Deal found 4/11![Delta logo]()
$439
Last-minute flights from Portland to AtlantaDiscover last-minute flight deals from Portland to Atlanta. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Atlanta. Data last updated April 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Mon 5/411:29 am
PWM
- ATL
1 stop20h 38m
Multiple Airlines
Wed 5/66:35 am
ATL
- PWM
1 stop9h 41m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Wed 5/65:01 pm
PWM
- ATL
1 stop15h 06m
Multiple Airlines
Thu 5/289:24 am
ATL
- PWM
1 stop9h 52m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Wed 5/65:01 pm
PWM
- ATL
1 stop15h 06m
Multiple Airlines
Wed 5/136:35 am
ATL
- PWM
1 stop9h 41m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Thu 5/77:56 pm
PWM
- ATL
1 stop18h 18m
Multiple Airlines
Thu 5/289:24 am
ATL
- PWM
1 stop9h 52m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Sat 5/95:01 pm
PWM
- ATL
1 stop21h 37m
Multiple Airlines
Thu 5/289:24 am
ATL
- PWM
1 stop9h 52m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Sat 5/95:01 pm
PWM
- ATL
1 stop15h 06m
Multiple Airlines
Sun 5/319:24 am
ATL
- PWM
1 stop9h 52m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Sat 5/95:01 pm
PWM
- ATL
1 stop15h 06m
Multiple Airlines
Tue 6/210:59 pm
ATL
- PWM
1 stop17h 17m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Sun 5/107:56 pm
PWM
- ATL
1 stop18h 18m
Multiple Airlines
Thu 5/289:24 am
ATL
- PWM
1 stop9h 52m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Sat 5/165:01 pm
PWM
- ATL
1 stop15h 06m
Multiple Airlines
Wed 5/206:35 am
ATL
- PWM
1 stop9h 41m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$214
One-way flights from Portland to AtlantaSearch for one-way flight options from Portland to Atlanta. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from Portland to Atlanta. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Tue 6/94:44 pm
PWM
- ATL
1 stop21h 35m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Thu 6/117:56 pm
PWM
- ATL
1 stop18h 23m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Mon 4/275:06 pm
PWM
- ATL
2 stops17h 32m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Sat 5/95:01 pm
PWM
- ATL
1 stop21h 37m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Sun 6/147:56 pm
PWM
- ATL
1 stop18h 23m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Wed 5/135:01 pm
PWM
- ATL
2 stops16h 51m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
Sun 5/107:56 pm
PWM
- ATL
1 stop18h 18m
Multiple Airlines
Deal found 4/12![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Sun 6/77:56 pm
PWM
- ATL
1 stop18h 18m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$119
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Kiwi.com) |
One-way from | $99 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $560 |
Good round-trip deal | $400 or less |
Good one-way deal | $213 or less |
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 April 17, 2026.
Use the filters below to find and compare flights from Portland to Atlanta that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandAtlanta
PWM - ATL
PWMATL
Portland
Thu 6/4
2:37 pm-7:39 pm
1 stop5h 02m
Atlanta Hartsfield-Jackson
Sun 6/7
6:16 am-1:30 pm
1 stop7h 14m
$393
PortlandAtlanta
PWM - ATL
PWMATL
Portland
Fri 6/12
6:00 am-11:44 pm
1 stop17h 44m
Atlanta Hartsfield-Jackson
Mon 6/15
9:52 am-12:30 pm
1 stop26h 38m
$414
PortlandAtlanta
PWM - ATL
PWMATL
Portland
Wed 6/3
1:00 pm-9:25 pm
2 stops8h 25m
Atlanta Hartsfield-Jackson
Wed 6/10
2:15 pm-10:55 pm
2 stops8h 40m
$427
PortlandAtlanta
PWM - ATL
PWMATL
Portland
Tue 6/2
6:10 am-3:40 pm
2 stops9h 30m
Atlanta Hartsfield-Jackson
Sat 6/6
7:00 am-4:15 pm
2 stops9h 15m
$437
PortlandAtlanta
PWM - ATL
PWMATL
Portland
Thu 9/3
6:00 am-8:55 am
Nonstop2h 55m
Atlanta Hartsfield-Jackson
Thu 9/10
7:50 pm-10:33 pm
Nonstop2h 43m
$439
PortlandAtlanta
PWM - ATL
PWMATL
Portland
Fri 6/19
6:00 am-8:45 am
Nonstop2h 45m
Atlanta Hartsfield-Jackson
Sat 6/20
8:35 pm-11:15 pm
Nonstop2h 40m
$439
PortlandAtlanta
PWM - ATL
PWMATL
Portland
Thu 5/21
6:00 am-9:00 am
Nonstop3h 00m
Atlanta Hartsfield-Jackson
Sun 5/24
8:25 pm-11:05 pm
Nonstop2h 40m
$439
PortlandAtlanta
PWM - ATL
PWMATL
Portland
Wed 8/26
6:00 am-8:55 am
Nonstop2h 55m
Atlanta Hartsfield-Jackson
Sat 8/29
7:50 pm-10:33 pm
Nonstop2h 43m
$439
PortlandAtlanta
PWM - ATL
PWMATL
Portland
Thu 5/21
2:05 pm-4:53 pm
Nonstop2h 48m
Atlanta Hartsfield-Jackson
Thu 5/28
8:32 pm-11:09 pm
Nonstop2h 37m
$439
Quickest round-trip
PortlandAtlanta
PWM - ATL
PWMATL
Portland
Fri 6/26
6:00 am-8:45 am
Nonstop2h 45m
Atlanta Hartsfield-Jackson
Mon 6/29
3:17 pm-5:52 pm
Nonstop2h 35m
$439
Showing 1-10 of 23 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland, Maine-Atlanta flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Atlanta flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
PWM-ATL
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
Prices
Airlines
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 April 10, 2026.
The best time to book flights from Portland, Maine to Atlanta is 50 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, September is the cheapest month in which you can book a flight from Portland, Maine to Atlanta (average of $429). Flying from Portland, Maine to Atlanta in May is currently the most expensive (average of $584). 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 April 17, 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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 29% 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 April 17, 2026.
Read through reviews of airlines operating flights from Portland to Atlanta, such as Southwest,Delta, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Traveling to a place near Atlanta?
Book flights to Atlanta if you plan to visit one of these locationsCollege Park
Duluth
Sandy Springs
McDonough
Norcross
Roswell
Marietta
Lawrenceville
Lithia Springs
Peachtree Corners
Gainesville
Covington
Kennesaw
Commerce
Stockbridge
Auburn
Dunwoody
Lithonia
Suwanee
Acworth
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Other flights to Atlanta
Explore flights to Atlanta departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.
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Search flights from Portland to Atlanta by cabin class
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Portland and Atlanta flights
Browse other Portland and Atlanta flight options. Last updated on April 17, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$302 | Average$491 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$342 | Average$467 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$399 | Average$537 | FlexibilityNo cancel fee | On-timeN/A |