
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $217 (JetBlue) |
One-way from | $111 (Kiwi.com) |
Popular in | November |
Cheapest in | March |
Average price | $493 |
Good round-trip deal | $439 or less |
Fly from
Fly to
Route
Depart
Return
Price
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Wed 1/14
11:55 am-10:15 pm
2 stops10h 20m
Portland
Thu 1/22
5:45 am-3:20 pm
2 stops9h 35m
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Tue 1/13
6:10 am-2:55 pm
2 stops8h 45m
Portland
Thu 1/22
5:45 am-3:20 pm
2 stops9h 35m
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Mon 1/5
7:33 pm-12:06 pm
1 stop16h 33m
Portland
Sun 1/18
5:07 pm-8:29 am
1 stop15h 22m
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Tue 1/6
10:30 pm-12:20 am
1 stop25h 50m
Portland
Sun 1/11
5:30 am-8:59 am
Nonstop3h 29m
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Wed 1/7
7:43 am-12:20 am
1 stop16h 37m
Portland
Sun 1/11
5:30 am-8:59 am
Nonstop3h 29m
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Sat 1/10
7:25 am-11:59 pm
1 stop16h 34m
Portland
Sun 1/11
5:30 am-8:59 am
Nonstop3h 29m
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Mon 1/5
7:00 am-4:39 pm
2 stops9h 39m
Portland
Thu 1/15
5:20 am-3:56 pm
1 stop10h 36m
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Fri 1/2
8:10 pm-10:43 pm
Nonstop2h 33m
Portland
Wed 1/7
6:16 am-6:01 pm
1 stop11h 45m
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Thu 1/1
8:10 pm-10:43 pm
Nonstop2h 33m
Portland
Wed 1/7
6:16 am-6:01 pm
1 stop11h 45m
AtlantaPortland
ATL - PWM
ATLPWM
Atlanta Hartsfield-Jackson
Tue 12/30
8:10 pm-10:43 pm
Nonstop2h 33m
Portland
Tue 1/6
2:30 pm-12:11 am
1 stop9h 41m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
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.
Currently, March is the cheapest month in which you can book a flight from Atlanta to Portland, Maine (average of $51). Flying from Atlanta to Portland, Maine in July is currently the most expensive (average of $126). 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.
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.
Travelers seeking maximum savings on their Atlanta to Portland, Maine flight should consider departing on Monday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Baltimore (BWI) – chosen by Cheapflights users on 80% of 1-stop itineraries from Atlanta to Portland, Maine on Cheapflights.
Washington, D.C. (IAD) is the most affordable 1-stop option, with an average round-trip price of $538.
Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 4h 22m.
Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 0h 54m.
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$140 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$227 | Average$285 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$235 | Average$458 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$430 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$347 | Average$492 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$410 | Average$521 | FlexibilityNo cancel fee | On-timeN/A |