HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$136+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — PWM
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 March or April, booked 67 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap 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 April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$200
(Frontier)

One-way from

$136
(Frontier)

Popular in

November

Cheapest in

March

Average price

$439

Good round-trip deal

$439 or less

Good one-way deal

$298 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Portland flights.
Search Deals
From Atlanta Hartsfield-Jackson to Portland
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Portland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Portland.
Search Deals
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Portland.
Search Deals

Find flight deals from Atlanta to Portland

Cheapest flights from Atlanta to Portland
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 April 15, 2025.

This Frontier deal was found by Cheapflights users on 4/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1510:29 pmATL - PWM
1 stop22h 11mFrontier
Sun 5/188:23 pmPWM - ATL
1 stop10h 31mFrontier
Deal found 4/13$200
This JetBlue deal was found by Cheapflights users on 4/14. 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 5/144:59 pmATL - PWM
1 stop6h 01mJetBlue
Wed 5/287:12 amPWM - ATL
1 stop8h 48mJetBlue
Deal found 4/14$273
This Delta deal was found by Cheapflights users on 4/14. 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 5/1210:30 pmATL - PWM
1 stop25h 44mDelta
Wed 5/286:05 amPWM - ATL
1 stop12h 28mDelta
Deal found 4/14$308
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:20 amATL - PWM
1 stop8h 42mAmerican Airlines
Sun 9/75:18 pmPWM - ATL
1 stop6h 17mAmerican Airlines
Deal found 4/14$344
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/273:11 pmATL - PWM
1 stop20h 46mMultiple Airlines
Sun 7/68:56 pmPWM - ATL
2 stops26h 21mMultiple Airlines
Deal found 4/14$363
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Wed 5/142:38 pmATL - PWM
2 stops8h 49mUnited Airlines
Mon 5/265:40 amPWM - ATL
1 stop4h 28mUnited Airlines
Deal found 4/14$386
This Southwest deal was found by Cheapflights users on 4/14. 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 8/116:55 pmATL - PWM
1 stop4h 15mSouthwest
Sat 8/165:45 amPWM - ATL
2 stops8h 55mSouthwest
Deal found 4/14$408

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 April 15, 2025.
Use the filters below to find and compare flights from Atlanta to Portland that are best for you.

Fly from

Atlanta

Fly to

Portland

Route

Depart

Return

Price

AtlantaPortland

ATL - PWM

ATLPWM

Atlanta Hartsfield-Jackson

Thu 5/15

10:29 pm-8:40 pm

1 stop22h 11m

Portland

Sun 5/18

8:23 pm-6:54 am

1 stop10h 31m

$200

AtlantaPortland

ATL - PWM

ATLPWM

Atlanta Hartsfield-Jackson

Wed 5/14

4:59 pm-11:00 pm

1 stop6h 01m

Portland

Wed 5/28

7:12 am-4:00 pm

1 stop8h 48m

$273

AtlantaPortland

ATL - PWM

ATLPWM

Atlanta Hartsfield-Jackson

Mon 5/12

10:30 pm-12:14 am

1 stop25h 44m

Portland

Wed 5/28

6:05 am-6:33 pm

1 stop12h 28m

$308

AtlantaPortland

ATL - PWM

ATLPWM

Atlanta Hartsfield-Jackson

Sun 8/31

6:20 am-3:02 pm

1 stop8h 42m

Portland

Sun 9/7

5:18 pm-11:35 pm

1 stop6h 17m

$344

AtlantaPortland

ATL - PWM

ATLPWM

Atlanta Hartsfield-Jackson

Fri 6/27

3:11 pm-11:57 am

1 stop20h 46m

Portland

Sun 7/6

8:56 pm-11:17 pm

2 stops26h 21m

$363

AtlantaPortland

ATL - PWM

ATLPWM

Atlanta Hartsfield-Jackson

Wed 5/14

2:38 pm-11:27 pm

2 stops8h 49m

Portland

Mon 5/26

5:40 am-10:08 am

1 stop4h 28m

$386

AtlantaPortland

ATL - PWM

ATLPWM

Atlanta Hartsfield-Jackson

Mon 8/11

6:55 pm-11:10 pm

1 stop4h 15m

Portland

Sat 8/16

5:45 am-2:40 pm

2 stops8h 55m

$408

AtlantaPortland

ATL - PWM

ATLPWM

Atlanta Hartsfield-Jackson

Thu 5/1

8:30 am-8:29 pm

1 stop11h 59m

$136

AtlantaPortland

ATL - PWM

ATLPWM

Atlanta Hartsfield-Jackson

Sat 6/14

5:20 am-8:12 pm

2 stops38h 52m

$163

AtlantaPortland

ATL - PWM

ATLPWM

Atlanta Hartsfield-Jackson

Tue 5/13

8:30 am-1:25 pm

1 stop4h 55m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 14 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 eDreams the most. eDreams 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.
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 April 11, 2025.

The best time to book flights from Atlanta to Portland, Maine is 67 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 $296). Flying from Atlanta to Portland, Maine in May is currently the most expensive (average of $416). 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 April 15, 2025.

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 65% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Atlanta to Portland, Maine?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Portland. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Atlanta to Portland, Maine flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Atlanta to Portland, Maine

Explore weekly flight availability from Atlanta to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 15, 2025.

The most flights from ATL to PWM are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 15, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Atlanta to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,279 reviews

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,279 reviews
Southwest
8.0
Very good
4,279 reviews

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,916 reviews
Southwest
8.0
Very good
4,279 reviews

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,656 reviews
Southwest
8.0
Very good
4,279 reviews

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,927 reviews
Southwest
8.0
Very good
4,279 reviews

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,279 reviews

Crew

8.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • What airports do I use to fly from Atlanta to Portland?

    If you wish to fly to Portland from Atlanta, then you need to book flights from Atlanta Hartsfield-Jackson to Portland. There are 6 flights from Hartsfield-Jackson (ATL) to Portland (PWM) per day to choose from. Flights to Portland from Hartsfield-Jackson are available from 6 different airlines, which means you should have some options if you want to compare airfare deals. 2h 31m is how long a nonstop flight from Atlanta to Portland typically takes.

  • What are the cheapest airlines flying from Atlanta to Portland, Maine round-trip?

    Frontier, at $200, was found to be the cheapest airline from Atlanta to Portland, Maine.Alternate airlines to your destination round-trip include JetBlue and Delta. Users have found that Frontier is 58% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Atlanta to Portland, Maine one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $136. However, be on the lookout for offers from Southwest and JetBlue, as they are both options that can get you from Atlanta to Portland, Maine for a low price.

  • What are the most reliable airlines from Atlanta to Portland, Maine?

    The top 3 most reliable airlines when flying from Atlanta to Portland, Maine are Air France (78%), LATAM Airlines (77%) and Delta (77%).

  • What are the cheapest flights from Atlanta to Portland, Maine?

    Looking at all options, your cheapest flight can be booked for $248. While the most popular route (Atlanta Hartsfield-Jackson - Portland) can be booked for $282 on average our data indicates $512 when flying from Atlanta to Portland, Maine.

  • Can I find deals for flights from Atlanta to Portland that include hotel bookings?

    Yes. In addition to deals on Atlanta to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Portland.

  • Can I find deals for business class flights from Atlanta to Portland?

    Yes. Cheapflights offers flight deals from Atlanta to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $296). Flying from Atlanta to Portland, Maine in May is currently the most expensive (average of $416). 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.

See more FAQs

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
North Conway
Bath
Brunswick
Auburn
Conway
Lewiston

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 for Atlanta to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Atlanta to Boston flights
Jacksonville to Boston flights
Savannah to Boston flights
Chattanooga to Boston flights
Atlanta to Bangor flights
Jacksonville to Portland flights
Asheville to Boston flights
Asheville to Portland flights
Asheville to Bangor flights
Jacksonville to Bangor flights
Savannah to Portland flights
Chattanooga to Portland flights
Chattanooga to Bangor flights
Tallahassee to Boston flights
Augusta to Boston flights
Tallahassee to Portland flights
Augusta to Portland flights
Atlanta to Bar Harbor flights
Atlanta to Augusta flights
Savannah to Bangor flights
Tallahassee to Bangor flights
Atlanta to Rockland flights
Jacksonville to Augusta flights
Jacksonville to Bar Harbor flights
Brunswick to Portland flights
Brunswick to Boston flights
Asheville to Bar Harbor flights
Atlanta to Presque Isle flights
Valdosta to Boston flights
Valdosta to Portland flights

Top 6 airlines flying from Atlanta to Portland

Discover the top 6 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$183FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$199Average$290FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$288Average$490FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$298Average$456FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$396Average$492FlexibilityNo cancel feeOn-time63%
DeltaCheapest$439Average$577FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.