$103+ Cheap flights from Atlanta to Portland, ME (ATL - PWM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — PWM
Oct 10 — Oct 171
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 March, booked 51 days in advance, depart on a Sunday or Wednesday 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 September 10, 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 September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/203:41 pm -
1 stop17h 27m
Wed 10/285:09 pm -
1 stop15h 07m
Deal found 9/6![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/1910:07 am -
1 stop13h 27m
Wed 10/285:09 pm -
1 stop15h 07m
Deal found 9/8![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/203:41 pm -
1 stop17h 27m
Tue 10/275:09 pm -
1 stop15h 30m
Deal found 9/8![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/227:49 pm -
1 stop13h 19m
Tue 10/275:09 pm -
1 stop15h 30m
Deal found 9/7![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/2110:11 am -
1 stop7h 40m
Wed 10/285:09 pm -
1 stop15h 07m
Deal found 9/8![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/1610:07 am -
1 stop13h 27m
Mon 10/197:00 am -
1 stop7h 25m
Deal found 9/9![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/2310:59 pm -
1 stop17h 25m
Wed 10/285:09 pm -
1 stop15h 07m
Deal found 9/8![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/1710:59 pm -
2 stops34h 09m
Sat 10/315:09 pm -
1 stop16h 07m
Deal found 9/6![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 11/610:29 pm -
1 stop17h 55m
Mon 11/99:48 am -
1 stop23h 14m
Deal found 9/6![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/294:56 pm -
1 stop21h 01m
Mon 11/23:53 pm -
2 stops16h 46m
Deal found 9/8![Multiple Airlines logo]()
$255
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 September 10, 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 September 10, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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 -
Nonstop2h 36m
Mon 10/266:01 am -
Nonstop2h 58m
Deal found 9/9![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 9/6. 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 11/38:05 am -
1 stop6h 40m
Sun 11/85:10 pm -
1 stop4h 55m
Deal found 9/6![Southwest logo]()
$459
This Delta deal was found by Cheapflights users on 9/8. 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 10/238:59 pm -
Nonstop2h 36m
Sat 10/242:09 pm -
Nonstop2h 55m
Deal found 9/8![Delta logo]()
$459
This Southwest deal was found by Cheapflights users on 9/5. 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 12/912:30 pm -
2 stops9h 15m
Fri 12/1111:10 am -
2 stops8h 30m
Deal found 9/5![Southwest logo]()
$469
This Delta deal was found by Cheapflights users on 9/7. 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 11/1810:30 am -
Nonstop2h 31m
Mon 11/232:05 pm -
Nonstop2h 58m
Deal found 9/7![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 9/6. 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.
Tue 11/310:30 am -
Nonstop2h 32m
Sun 11/86:01 am -
Nonstop2h 58m
Deal found 9/6![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 9/8. 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 10/235:00 pm -
1 stop6h 18m
Sun 10/256:01 am -
Nonstop2h 58m
Deal found 9/8![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 9/8. 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 10/2110:30 am -
Nonstop2h 32m
Thu 10/296:28 am -
1 stop5h 04m
Deal found 9/8![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 9/7. 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 11/198:59 pm -
Nonstop2h 32m
Thu 11/266:27 am -
1 stop7h 10m
Deal found 9/7![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 9/6. 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 10/36:25 pm -
Nonstop2h 35m
Tue 10/136:01 am -
Nonstop2h 58m
Deal found 9/6![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 9/9. 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 10/36:25 pm -
Nonstop2h 35m
Tue 10/66:01 am -
Nonstop2h 58m
Deal found 9/9![Delta logo]()
$499
This Delta deal was found by Cheapflights users on 9/5. 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 9/265:35 pm -
1 stop6h 21m
Sun 9/276:00 am -
Nonstop2h 49m
Deal found 9/5![Delta logo]()
$529
Last-minute flights from Atlanta to PortlandDiscover last-minute flight deals from Atlanta to Portland. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Portland. Data last updated September 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/1610:07 am -
1 stop13h 27m
Mon 10/197:00 am -
1 stop7h 25m
Deal found 9/9![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/1710:59 pm -
2 stops34h 09m
Sat 10/315:09 pm -
1 stop16h 07m
Deal found 9/6![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/1910:07 am -
1 stop13h 27m
Wed 10/285:09 pm -
1 stop15h 07m
Deal found 9/8![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/203:41 pm -
1 stop17h 27m
Wed 10/285:09 pm -
1 stop15h 07m
Deal found 9/6![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/2110:11 am -
1 stop7h 40m
Wed 10/285:09 pm -
1 stop15h 07m
Deal found 9/8![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/227:49 pm -
1 stop13h 19m
Tue 10/275:09 pm -
1 stop15h 30m
Deal found 9/7![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/2310:59 pm -
1 stop17h 25m
Wed 10/285:09 pm -
1 stop15h 07m
Deal found 9/8![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/294:56 pm -
1 stop21h 01m
Mon 11/23:53 pm -
2 stops16h 46m
Deal found 9/8![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/3010:29 pm -
1 stop17h 55m
Mon 11/25:35 pm -
2 stops15h 28m
Deal found 9/10![Multiple Airlines logo]()
$260
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 September 10, 2026.
Search for one-way flight options from Atlanta to Portland. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 11/54:56 pm -
1 stop21h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 9/2810:07 am -
1 stop13h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/710:11 am -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/510:07 am -
1 stop13h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/2610:59 pm -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 11/610:29 pm -
1 stop17h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 12/810:59 pm -
1 stop12h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/1110:11 am -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$116
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $221 (Kiwi.com) |
One-way from | $103 (Kiwi.com) |
Popular in | February |
Cheapest in | January |
Average price | $489 |
Good round-trip deal | $499 or less |
Good one-way deal | $318 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 7,457,451 searches. Data last updated September 10, 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 Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Wed 12/9
6:55 am-2:45 pm
2 stops7h 50m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$194
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Tue 11/24
8:35 am-12:45 pm
1 stop4h 10m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$230
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Sat 11/21
3:20 pm-12:05 am
2 stops8h 45m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$235
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Sat 11/7
6:25 pm-9:00 pm
Nonstop2h 35m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Sun 12/6
9:17 pm-11:53 pm
Nonstop2h 36m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
Quickest round-trip
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Fri 11/6
10:30 am-1:02 pm
Nonstop2h 32m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Tue 11/10
8:59 pm-11:31 pm
Nonstop2h 32m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Tue 12/8
8:59 pm-11:34 pm
Nonstop2h 35m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Sun 11/1
6:25 pm-9:00 pm
Nonstop2h 35m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Wed 10/21
8:59 pm-11:35 pm
Nonstop2h 36m
Portland
Mon 10/26
6:01 am-8:59 am
Nonstop2h 58m
$439
Showing 1-10 of 21 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 September.
| 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
Prices
Airlines
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 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 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 September 10, 2026.
A simple way to save on the total cost of your ticket is to fly from Atlanta to Portland, Maine in the afternoon. If you’re flexible enough to do this you can expect to save up to 10% 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 September 10, 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.
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Reviews
1 / 20
4.0
OkaySteven,Sep 2026
OGG - HNL
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.
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Book flights to Portland if you plan to visit one of these locationsNorth Conway
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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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$299 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$312 | Average$488 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$356 | Average$548 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$439 | Average$545 | FlexibilityNo cancel fee | On-timeN/A |