$109+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — PWM
Apr 3 — Apr 101
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 March or April, booked 84 days in advance, depart on a Wednesday or Saturday and return on a Thursday
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 March 4, 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 March 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Sun 5/108:42 am
ATL
- PWM
1 stop10h 34m
Multiple Airlines
Wed 5/135:01 pm
PWM
- ATL
1 stop14h 41m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Sat 5/97:15 am
ATL
- PWM
1 stop9h 01m
Multiple Airlines
Sun 5/107:56 pm
PWM
- ATL
1 stop17h 36m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Sun 5/108:42 am
ATL
- PWM
1 stop10h 34m
Multiple Airlines
Tue 5/123:16 pm
PWM
- ATL
2 stops16h 26m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Sat 5/97:15 am
ATL
- PWM
1 stop9h 01m
Multiple Airlines
Wed 5/135:01 pm
PWM
- ATL
1 stop14h 41m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 5/167:15 am
ATL
- PWM
1 stop9h 01m
Multiple Airlines
Mon 5/186:13 pm
PWM
- ATL
2 stops16h 25m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Sat 5/97:15 am
ATL
- PWM
1 stop9h 01m
Multiple Airlines
Tue 5/123:16 pm
PWM
- ATL
2 stops16h 26m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 5/141:01 pm
ATL
- PWM
1 stop25h 08m
Multiple Airlines
Mon 5/186:13 pm
PWM
- ATL
2 stops16h 25m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 5/167:15 am
ATL
- PWM
1 stop9h 01m
Multiple Airlines
Tue 5/193:16 pm
PWM
- ATL
2 stops16h 26m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Sat 5/97:15 am
ATL
- PWM
1 stop9h 01m
Multiple Airlines
Sat 5/96:26 pm
PWM
- ATL
1 stop12h 53m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Sun 5/108:42 am
ATL
- PWM
1 stop10h 34m
Multiple Airlines
Mon 5/113:51 pm
PWM
- ATL
2 stops13h 20m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 5/1210:45 pm
ATL
- PWM
1 stop17h 31m
Multiple Airlines
Sun 5/177:56 pm
PWM
- ATL
1 stop17h 36m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$263
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 March 4, 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 March 4, 2026.
This Delta deal was found by Cheapflights users on 2/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:35 pm
ATL
- PWM
Nonstop2h 37m
Delta
Sat 5/236:00 am
PWM
- ATL
Nonstop3h 00m
Delta
Deal found 2/28![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 3/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:50 am
ATL
- PWM
2 stops9h 05m
Southwest
Tue 4/73:50 pm
PWM
- ATL
1 stop4h 45m
Southwest
Deal found 3/1![Southwest logo]()
$448
This Delta deal was found by Cheapflights users on 2/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:32 pm
ATL
- PWM
Nonstop2h 37m
Delta
Mon 6/86:50 pm
PWM
- ATL
Nonstop3h 00m
Delta
Deal found 2/28![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 2/27. 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.
Fri 4/176:50 pm
ATL
- PWM
1 stop4h 35m
Southwest
Sun 4/195:30 pm
PWM
- ATL
1 stop6h 55m
Southwest
Deal found 2/27![Southwest logo]()
$448
This Delta deal was found by Cheapflights users on 3/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:32 pm
ATL
- PWM
Nonstop2h 37m
Delta
Mon 6/86:00 am
PWM
- ATL
Nonstop2h 58m
Delta
Deal found 3/1![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 3/3. 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.
Sat 4/181:45 pm
ATL
- PWM
2 stops9h 40m
Southwest
Mon 5/412:45 pm
PWM
- ATL
2 stops8h 55m
Southwest
Deal found 3/3![Southwest logo]()
$453
This Delta deal was found by Cheapflights users on 2/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/303:24 pm
ATL
- PWM
Nonstop2h 37m
Delta
Sat 8/86:30 am
PWM
- ATL
1 stop6h 11m
Delta
Deal found 2/28![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 3/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:32 pm
ATL
- PWM
Nonstop2h 37m
Delta
Mon 5/112:38 pm
PWM
- ATL
1 stop8h 22m
Delta
Deal found 3/1![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 3/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:32 pm
ATL
- PWM
Nonstop2h 37m
Delta
Tue 6/25:51 pm
PWM
- ATL
1 stop5h 26m
Delta
Deal found 3/1![Delta logo]()
$449
Last-minute flights from Atlanta to PortlandDiscover last-minute flight deals from Atlanta to Portland. Data last updated March 4, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Portland. Data last updated March 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Thu 3/1910:45 pm
ATL
- PWM
1 stop10h 22m
Multiple Airlines
Mon 3/2311:29 am
PWM
- ATL
1 stop6h 21m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 3/2710:45 pm
ATL
- PWM
1 stop11h 32m
Multiple Airlines
Mon 3/3011:29 am
PWM
- ATL
1 stop6h 20m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$303
This Priceline deal was found by Cheapflights users on 3/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:25 pm
ATL
- PWM
1 stop7h 31m
JetBlue
Tue 4/76:00 am
PWM
- ATL
1 stop9h 34m
JetBlue
Deal found 3/1![JetBlue logo]()
$276
This JetBlue deal was found by Cheapflights users on 3/1. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:25 pm
ATL
- PWM
1 stop7h 31m
JetBlue
Tue 4/76:00 am
PWM
- ATL
1 stop4h 48m
JetBlue
Deal found 3/1![JetBlue logo]()
$281
This JetBlue deal was found by Cheapflights users on 3/2. 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 4/211:56 am
ATL
- PWM
1 stop12h 00m
JetBlue
Sun 4/56:00 am
PWM
- ATL
1 stop5h 06m
JetBlue
Deal found 3/2![JetBlue logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Thu 4/97:15 am
ATL
- PWM
1 stop27h 34m
Multiple Airlines
Mon 4/1311:29 am
PWM
- ATL
1 stop6h 07m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 4/1010:45 pm
ATL
- PWM
1 stop11h 32m
Multiple Airlines
Mon 4/1311:29 am
PWM
- ATL
1 stop6h 07m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/1810:50 pm
ATL
- PWM
2 stops35h 59m
Multiple Airlines
Mon 5/411:29 am
PWM
- ATL
1 stop5h 52m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$293
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 March 4, 2026.
Search for one-way flight options from Atlanta to Portland. Find affordable one-way fares based on user searches. Data last updated March 4, 2026.
This flugladen.de deal was found by Cheapflights users on 3/1. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:45 am
ATL
- PWM
1 stop18h 11m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 5/510:45 pm
ATL
- PWM
1 stop17h 31m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/1910:10 pm
ATL
- PWM
1 stop12h 39m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Thu 4/27:15 am
ATL
- PWM
1 stop27h 34m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 3/246:38 pm
ATL
- PWM
1 stop15h 39m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Thu 3/266:00 am
ATL
- PWM
1 stop27h 07m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$138
This JetBlue deal was found by Cheapflights users on 3/3. 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.
Tue 4/74:30 pm
ATL
- PWM
1 stop7h 28m
JetBlue
Deal found 3/3![JetBlue logo]()
$141
This JetBlue deal was found by Cheapflights users on 3/2. 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 6/36:00 pm
ATL
- PWM
1 stop5h 56m
JetBlue
Deal found 3/2![JetBlue logo]()
$142
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 March 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $202 (Kiwi.com) |
One-way from | $109 (flugladen.de) |
Popular in | December |
Cheapest in | March |
Average price | $352 |
Good round-trip deal | $439 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 March 4, 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
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Wed 5/20
8:35 pm-11:12 pm
Nonstop2h 37m
Portland
Sat 5/23
6:00 am-9:00 am
Nonstop3h 00m
$439
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Mon 6/1
8:32 pm-11:09 pm
Nonstop2h 37m
Portland
Mon 6/8
6:50 pm-9:50 pm
Nonstop3h 00m
$439
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Fri 6/5
8:32 pm-11:09 pm
Nonstop2h 37m
Portland
Mon 6/8
6:00 am-8:58 am
Nonstop2h 58m
$439
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Tue 3/31
6:50 am-3:55 pm
2 stops9h 05m
Portland
Tue 4/7
3:50 pm-8:35 pm
1 stop4h 45m
$448
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Fri 4/17
6:50 pm-11:25 pm
1 stop4h 35m
Portland
Sun 4/19
5:30 pm-12:25 am
1 stop6h 55m
$448
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Thu 7/30
3:24 pm-6:01 pm
Nonstop2h 37m
Portland
Sat 8/8
6:30 am-12:41 pm
1 stop6h 11m
$449
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Thu 5/7
8:32 pm-11:09 pm
Nonstop2h 37m
Portland
Mon 5/11
2:38 pm-11:00 pm
1 stop8h 22m
$449
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Wed 5/27
8:32 pm-11:09 pm
Nonstop2h 37m
Portland
Tue 6/2
5:51 pm-11:17 pm
1 stop5h 26m
$449
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Sat 4/18
1:45 pm-11:25 pm
2 stops9h 40m
Portland
Mon 5/4
12:45 pm-9:40 pm
2 stops8h 55m
$453
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Sat 5/30
10:45 pm-7:16 pm
2 stops20h 31m
$159
Showing 1-10 of 19 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 March.
| 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 Accuracy- | Trust Score*1 star |
- 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?
Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Portland. Price data was last updated on February 27, 2026.
The best time to book flights from Atlanta to Portland, Maine is 84 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, February is the cheapest month in which you can book a flight from Atlanta to Portland, Maine (average of $55). Flying from Atlanta to Portland, Maine in July is currently the most expensive (average of $128). 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 March 4, 2026.
A simple way to save on the total cost of your ticket is to fly from Atlanta to Portland, Maine at noon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the morning.
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 March 4, 2026.
Read reviews from past customers who have flown Southwest, Delta, and JetBlue 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.
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
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Top 5 airlines flying from Atlanta to Portland
Discover the top 5 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 March 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$224 | Average$284 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$225 | Average$458 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$347 | Average$458 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$399 | Average$521 | FlexibilityNo cancel fee | On-timeN/A |