$101+ Cheap flights from Atlanta to Portland, ME (ATL - PWM)
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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — PWM
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to Portland 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 Atlanta Hartsfield-Jackson to Portland are usually found in January or October, booked 53 days in advance, depart on a Monday or Tuesday and return on a Wednesday
Cheap flight deals from Atlanta to Portland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Atlanta to PortlandExplore the most affordable flight options available from Atlanta to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from Atlanta to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 10/292:01 pm
ATL
- PWM
1 stop23h 56m
Multiple Airlines
Wed 11/46:31 pm
PWM
- ATL
1 stop25h 47m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/1410:07 am
ATL
- PWM
1 stop13h 17m
Multiple Airlines
Wed 9/165:09 pm
PWM
- ATL
2 stops18h 05m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Fri 9/1810:07 am
ATL
- PWM
1 stop13h 17m
Multiple Airlines
Thu 9/248:14 pm
PWM
- ATL
1 stop12h 39m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/249:49 am
ATL
- PWM
1 stop12h 49m
Multiple Airlines
Mon 8/317:00 am
PWM
- ATL
1 stop7h 06m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/249:49 am
ATL
- PWM
1 stop12h 49m
Multiple Airlines
Wed 9/235:09 pm
PWM
- ATL
2 stops15h 52m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 8/219:49 am
ATL
- PWM
1 stop12h 49m
Multiple Airlines
Fri 8/287:00 am
PWM
- ATL
1 stop7h 06m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/2510:37 am
ATL
- PWM
1 stop5h 22m
Multiple Airlines
Tue 9/14:44 pm
PWM
- ATL
1 stop22h 35m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 8/219:49 am
ATL
- PWM
1 stop12h 49m
Multiple Airlines
Mon 8/247:00 am
PWM
- ATL
1 stop7h 06m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Fri 10/308:30 pm
ATL
- PWM
1 stop12h 38m
Multiple Airlines
Mon 11/23:53 pm
PWM
- ATL
1 stop26h 28m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/225:15 pm
ATL
- PWM
1 stop28h 04m
Multiple Airlines
Tue 9/295:09 pm
PWM
- ATL
1 stop15h 22m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$243
Best flights from Atlanta to PortlandDiscover carefully curated flight deals from Atlanta to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Atlanta to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This JetBlue deal was found by Cheapflights users on 7/31. 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.
Wed 9/236:45 pm
ATL
- PWM
1 stop5h 09m
JetBlue
Sat 9/266:00 am
PWM
- ATL
1 stop7h 24m
JetBlue
Deal found 7/31![JetBlue logo]()
$277
This Southwest deal was found by Cheapflights users on 7/27. 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 8/251:35 pm
ATL
- PWM
2 stops7h 35m
Southwest
Tue 9/11:05 pm
PWM
- ATL
2 stops7h 50m
Southwest
Deal found 7/27![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 7/31. 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 9/238:54 pm
ATL
- PWM
Nonstop2h 34m
Delta
Sat 9/266:00 am
PWM
- ATL
Nonstop2h 49m
Delta
Deal found 7/31![Delta logo]()
$439
This JetBlue deal was found by Cheapflights users on 7/27. 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 9/106:52 pm
ATL
- PWM
1 stop5h 02m
JetBlue
Sun 9/136:00 am
PWM
- ATL
1 stop7h 24m
JetBlue
Deal found 7/27![JetBlue logo]()
$321
This JetBlue deal was found by Cheapflights users on 7/29. 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 10/16:52 pm
ATL
- PWM
1 stop5h 02m
JetBlue
Sun 10/46:00 am
PWM
- ATL
1 stop7h 24m
JetBlue
Deal found 7/29![JetBlue logo]()
$371
This Southwest deal was found by Cheapflights users on 7/27. 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 9/211:30 am
ATL
- PWM
2 stops9h 40m
Southwest
Wed 9/95:45 am
PWM
- ATL
2 stops9h 40m
Southwest
Deal found 7/27![Southwest logo]()
$438
This Delta deal was found by Cheapflights users on 7/27. 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 10/218:59 pm
ATL
- PWM
Nonstop2h 36m
Delta
Sat 10/242:09 pm
PWM
- ATL
Nonstop2h 55m
Delta
Deal found 7/27![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 7/27. 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 9/25:00 pm
ATL
- PWM
1 stop6h 30m
Delta
Sun 9/66:05 am
PWM
- ATL
Nonstop2h 44m
Delta
Deal found 7/27![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 7/30. 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 9/98:55 pm
ATL
- PWM
Nonstop2h 34m
Delta
Wed 9/232:10 pm
PWM
- ATL
Nonstop2h 49m
Delta
Deal found 7/30![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 7/31. 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.
Sun 8/308:34 pm
ATL
- PWM
Nonstop2h 39m
Delta
Sun 9/66:05 am
PWM
- ATL
Nonstop2h 44m
Delta
Deal found 7/31![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 7/30. 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 9/108:55 pm
ATL
- PWM
Nonstop2h 34m
Delta
Thu 9/246:00 am
PWM
- ATL
Nonstop2h 49m
Delta
Deal found 7/30![Delta logo]()
$459
Last-minute flights from Atlanta to PortlandDiscover last-minute flight deals from Atlanta to Portland. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Portland. Data last updated August 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Fri 8/1410:16 am
ATL
- PWM
1 stop12h 22m
Multiple Airlines
Fri 8/217:00 am
PWM
- ATL
1 stop7h 06m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 8/219:49 am
ATL
- PWM
1 stop12h 49m
Multiple Airlines
Fri 8/287:00 am
PWM
- ATL
1 stop7h 06m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 8/219:49 am
ATL
- PWM
1 stop12h 49m
Multiple Airlines
Mon 8/247:00 am
PWM
- ATL
1 stop7h 06m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/249:49 am
ATL
- PWM
1 stop12h 49m
Multiple Airlines
Mon 8/317:00 am
PWM
- ATL
1 stop7h 06m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/249:49 am
ATL
- PWM
1 stop12h 49m
Multiple Airlines
Wed 9/235:09 pm
PWM
- ATL
2 stops15h 52m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/249:49 am
ATL
- PWM
1 stop12h 49m
Multiple Airlines
Wed 8/267:00 am
PWM
- ATL
2 stops8h 33m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/2510:37 am
ATL
- PWM
1 stop5h 22m
Multiple Airlines
Tue 9/14:44 pm
PWM
- ATL
1 stop22h 35m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 8/289:49 am
ATL
- PWM
1 stop12h 49m
Multiple Airlines
Sat 9/55:01 pm
PWM
- ATL
2 stops16h 06m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$250
One-way flights from Atlanta to PortlandSearch for one-way flight options from Atlanta to Portland. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from Atlanta to Portland. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/319:49 am
ATL
- PWM
1 stop12h 49m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 10/292:01 pm
ATL
- PWM
1 stop23h 56m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Fri 9/2510:07 am
ATL
- PWM
1 stop13h 17m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Fri 8/289:49 am
ATL
- PWM
1 stop12h 49m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/303:46 pm
ATL
- PWM
1 stop22h 23m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/110:37 am
ATL
- PWM
1 stop5h 22m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/1410:07 am
ATL
- PWM
1 stop13h 17m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Fri 8/219:49 am
ATL
- PWM
1 stop12h 49m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$114
Find flight deals from Atlanta to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Portland (PWM). 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 August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $218 (Kiwi.com) |
One-way from | $101 (Kiwi.com) |
Popular in | February |
Cheapest in | January |
Average price | $505 |
Good round-trip deal | $489 or less |
Good one-way deal | $458 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to Portland 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 August 1, 2026.
Use the filters below to find and compare flights from Atlanta to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Wed 9/23
6:45 pm-11:54 pm
1 stop5h 09m
Portland
Sat 9/26
6:00 am-1:24 pm
1 stop7h 24m
$277
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Thu 9/10
6:52 pm-11:54 pm
1 stop5h 02m
Portland
Sun 9/13
6:00 am-1:24 pm
1 stop7h 24m
$321
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Thu 10/1
6:52 pm-11:54 pm
1 stop5h 02m
Portland
Sun 10/4
6:00 am-1:24 pm
1 stop7h 24m
$371
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Tue 8/25
1:35 pm-9:10 pm
2 stops7h 35m
Portland
Tue 9/1
1:05 pm-8:55 pm
2 stops7h 50m
$379
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Wed 9/2
11:30 am-9:10 pm
2 stops9h 40m
Portland
Wed 9/9
5:45 am-3:25 pm
2 stops9h 40m
$438
Quickest round-trip
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Wed 9/23
8:54 pm-11:28 pm
Nonstop2h 34m
Portland
Sat 9/26
6:00 am-8:49 am
Nonstop2h 49m
$439
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Wed 10/21
8:59 pm-11:35 pm
Nonstop2h 36m
Portland
Sat 10/24
2:09 pm-5:04 pm
Nonstop2h 55m
$439
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Wed 9/2
5:00 pm-11:30 pm
1 stop6h 30m
Portland
Sun 9/6
6:05 am-8:49 am
Nonstop2h 44m
$449
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Wed 9/9
8:55 pm-11:29 pm
Nonstop2h 34m
Portland
Wed 9/23
2:10 pm-4:59 pm
Nonstop2h 49m
$459
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Sun 8/30
8:34 pm-11:13 pm
Nonstop2h 39m
Portland
Sun 9/6
6:05 am-8:49 am
Nonstop2h 44m
$459
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Atlanta to Portland
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 Atlanta to Portland in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Atlanta-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-Portland, Maine 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 Atlanta-Portland, Maine 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 Atlanta to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Atlanta with our price prediction graph.
ATL-PWM
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 Atlanta to Portland
How far ahead should I book a flight from Atlanta to Portland, Maine?
The best time to book flights from Atlanta to Portland, Maine is 52 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 Atlanta to Portland, Maine?
Currently, January is the cheapest month in which you can book a flight from Atlanta to Portland, Maine (average of $424). Flying from Atlanta to Portland, Maine in February is currently the most expensive (average of $699). 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 ATL to PWM?
Find hourly flight availability from Atlanta to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2026.
A simple way to save on the total cost of your ticket is to fly from Atlanta to Portland, Maine in the evening. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight at noon.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated August 1, 2026.
Read reviews from past customers who have flown Southwest,Delta, andAmerican Airlines from Atlanta to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Atlanta to Portland. 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 Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
Lewiston
Brunswick
Conway
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Atlanta and Portland flights
Browse other Atlanta and Portland flight options. Last updated on August 1, 2026.
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Top 4 airlines flying from Atlanta to Portland
Discover the top 4 airlines that operate flights from Atlanta to Portland. 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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$225 | Average$478 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$227 | Average$296 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$356 | Average$545 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$439 | Average$539 | FlexibilityNo cancel fee | On-timeN/A |