$110+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — PWM
Oct 1 — Oct 81
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 September, 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 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 September 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Sat 10/2410:59 am -
1 stop6h 52m
Sat 10/315:09 pm -
1 stop16h 07m
Deal found 8/30![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 9/2110:07 am -
1 stop13h 17m
Fri 9/257:00 am -
1 stop7h 26m
Deal found 9/1![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/2310:59 pm -
1 stop17h 25m
Wed 10/285:09 pm -
1 stop15h 07m
Deal found 8/28![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/2510:07 am -
1 stop13h 17m
Wed 9/307:00 am -
2 stops17h 10m
Deal found 8/31![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/1710:59 pm -
2 stops34h 09m
Sat 11/145:09 pm -
1 stop15h 07m
Deal found 8/28![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/2810:07 am -
1 stop13h 17m
Fri 10/27:00 am -
1 stop7h 26m
Deal found 8/27![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Tue 9/295:15 pm -
1 stop28h 04m
Tue 10/67:35 am -
2 stops25h 26m
Deal found 8/31![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Sat 9/1911:10 am -
1 stop5h 14m
Wed 9/237:00 am -
2 stops17h 10m
Deal found 9/1![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Wed 9/1611:10 am -
1 stop5h 14m
Wed 9/237:00 am -
2 stops17h 10m
Deal found 9/1![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/2110:07 am -
1 stop13h 17m
Sat 9/267:00 am -
2 stops25h 53m
Deal found 8/27![Multiple Airlines logo]()
$275
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 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 September 1, 2026.
This Southwest deal was found by Cheapflights users on 8/27. 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.
Sat 9/2612:00 pm -
2 stops9h 05m
Sat 10/35:35 am -
2 stops8h 50m
Deal found 8/27![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 8/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:59 pm -
Nonstop2h 36m
Tue 10/276:01 am -
Nonstop2h 58m
Deal found 8/29![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:46 pm -
2 stops8h 13m
Tue 10/137:25 pm -
1 stop4h 58m
Deal found 8/31![United Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 8/27. 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.
Mon 9/288:54 pm -
Nonstop2h 34m
Sun 10/116:01 am -
Nonstop2h 58m
Deal found 8/27![Delta logo]()
$459
This Southwest deal was found by Cheapflights users on 8/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:05 pm -
2 stops8h 50m
Fri 10/233:25 pm -
2 stops8h 30m
Deal found 8/30![Southwest logo]()
$489
This Delta deal was found by Cheapflights users on 9/1. 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 10/28:54 pm -
Nonstop2h 34m
Tue 10/64:15 pm -
1 stop6h 13m
Deal found 9/1![Delta logo]()
$469
This Southwest deal was found by Cheapflights users on 8/27. 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.
Mon 9/282:40 pm -
2 stops7h 50m
Sun 10/115:40 am -
2 stops7h 10m
Deal found 8/27![Southwest logo]()
$517
This Delta deal was found by Cheapflights users on 8/31. 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.
Fri 10/98:59 pm -
Nonstop2h 36m
Mon 10/126:01 am -
Nonstop2h 58m
Deal found 8/31![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 8/30. 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.
Sun 9/278:54 pm -
Nonstop2h 34m
Sun 10/46:00 am -
Nonstop2h 49m
Deal found 8/30![Delta logo]()
$489
This Southwest deal was found by Cheapflights users on 8/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:55 am -
2 stops8h 40m
Sat 10/1712:45 pm -
2 stops7h 10m
Deal found 8/28![Southwest logo]()
$548
This Delta deal was found by Cheapflights users on 8/31. 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.
Sat 10/106:25 pm -
Nonstop2h 35m
Sat 10/176:01 am -
Nonstop2h 58m
Deal found 8/31![Delta logo]()
$569
Last-minute flights from Atlanta to PortlandDiscover last-minute flight deals from Atlanta to Portland. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Portland. Data last updated September 1, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Wed 9/1611:10 am -
1 stop5h 14m
Wed 9/237:00 am -
2 stops17h 10m
Deal found 9/1![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Sat 9/1911:10 am -
1 stop5h 14m
Wed 9/237:00 am -
2 stops17h 10m
Deal found 9/1![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 9/2110:07 am -
1 stop13h 17m
Fri 9/257:00 am -
1 stop7h 26m
Deal found 9/1![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/2110:07 am -
1 stop13h 17m
Sat 9/267:00 am -
2 stops25h 53m
Deal found 8/27![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 9/2510:07 am -
1 stop13h 17m
Wed 9/307:00 am -
2 stops17h 10m
Deal found 8/31![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/2810:07 am -
1 stop13h 17m
Fri 10/27:00 am -
1 stop7h 26m
Deal found 8/27![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Tue 9/295:15 pm -
1 stop28h 04m
Tue 10/67:35 am -
2 stops25h 26m
Deal found 8/31![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/1710:59 pm -
2 stops34h 09m
Sat 11/145:09 pm -
1 stop15h 07m
Deal found 8/28![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/2310:59 pm -
1 stop17h 25m
Wed 10/285:09 pm -
1 stop15h 07m
Deal found 8/28![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Sat 10/2410:59 am -
1 stop6h 52m
Sat 10/315:09 pm -
1 stop16h 07m
Deal found 8/30![Multiple Airlines logo]()
$230
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 1, 2026.
Search for one-way flight options from Atlanta to Portland. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Mon 9/2810:07 am -
1 stop13h 17m
Deal found 8/28![Multiple Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Tue 10/2710:07 am -
1 stop23h 01m
Deal found 8/30![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/294:56 pm -
1 stop21h 01m
Deal found 8/28![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 8/27. 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.
Fri 9/2510:07 am -
1 stop13h 17m
Deal found 8/27![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/2911:10 am -
1 stop5h 14m
Deal found 8/28![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 10/2610:59 pm -
1 stop17h 25m
Deal found 8/30![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Tue 12/16:55 am -
1 stop28h 53m
Deal found 8/30![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 10/306:30 am -
1 stop26h 38m
Deal found 9/1![Multiple Airlines logo]()
$124
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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $230 (Kiwi.com) |
One-way from | $110 (Kiwi.com) |
Popular in | February |
Cheapest in | January |
Average price | $479 |
Good round-trip deal | $559 or less |
Good one-way deal | $378 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 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 Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Sat 9/26
12:00 pm-9:05 pm
2 stops9h 05m
Portland
Sat 10/3
5:35 am-2:25 pm
2 stops8h 50m
$427
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Tue 10/13
8:59 pm-11:35 pm
Nonstop2h 36m
Portland
Tue 10/27
6:01 am-8:59 am
Nonstop2h 58m
$459
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Mon 9/28
8:54 pm-11:28 pm
Nonstop2h 34m
Portland
Sun 10/11
6:01 am-8:59 am
Nonstop2h 58m
$459
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Fri 10/2
8:54 pm-11:28 pm
Nonstop2h 34m
Portland
Tue 10/6
4:15 pm-10:28 pm
1 stop6h 13m
$469
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Mon 10/19
1:05 pm-9:55 pm
2 stops8h 50m
Portland
Fri 10/23
3:25 pm-11:55 pm
2 stops8h 30m
$489
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Fri 10/9
8:59 pm-11:35 pm
Nonstop2h 36m
Portland
Mon 10/12
6:01 am-8:59 am
Nonstop2h 58m
$489
Quickest round-trip
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Sun 9/27
8:54 pm-11:28 pm
Nonstop2h 34m
Portland
Sun 10/4
6:00 am-8:49 am
Nonstop2h 49m
$489
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Sat 10/10
3:46 pm-11:59 pm
2 stops8h 13m
Portland
Tue 10/13
7:25 pm-12:23 am
1 stop4h 58m
$509
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Mon 9/28
2:40 pm-10:30 pm
2 stops7h 50m
Portland
Sun 10/11
5:40 am-12:50 pm
2 stops7h 10m
$517
AtlantaPortland
ATL Atlanta Hartsfield-Jackson - PWM Portland
ATLPWM
Atlanta Hartsfield-Jackson
Tue 10/13
11:55 am-8:35 pm
2 stops8h 40m
Portland
Sat 10/17
12:45 pm-7:55 pm
2 stops7h 10m
$548
Showing 1-10 of 20 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
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 1, 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 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.
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Atlanta
Popular flights
Portland flight routes
Alternative routes for Atlanta to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Atlanta to Portland by cabin class
Find flights from Atlanta to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Atlanta and Portland flights
Browse other Atlanta and Portland flight options. Last updated on September 1, 2026.
Other flights from Atlanta
Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on September 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 1, 2026.
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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$224 | Average$296 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$225 | Average$488 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$356 | Average$548 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$439 | Average$543 | FlexibilityNo cancel fee | On-timeN/A |