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$144+ Cheap flights from Chattanooga to Portland, ME (CHA - 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — PWM
Apr 6 — Apr 131
Mon 4/6
Mon 4/13
1 adult, Economy
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Cheap flight deals from Chattanooga to Portland

Cheapest flights from Chattanooga to Portland
Explore the most affordable flight options available from Chattanooga to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 7, 2026.

This Delta deal was found by Cheapflights users on 3/5. 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.
Sun 4/194:35 pm
CHA
-
PWM
1 stop6h 48m
Delta
Tue 4/284:43 pm
PWM
-
CHA
1 stop5h 00m
Delta
Deal found 3/5$247
This Delta deal was found by Cheapflights users on 3/5. 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.
Tue 4/213:00 pm
CHA
-
PWM
2 stops9h 46m
Delta
Mon 4/275:26 pm
PWM
-
CHA
1 stop5h 22m
Delta
Deal found 3/5$252
This Delta deal was found by Cheapflights users on 3/5. 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.
Tue 4/212:09 pm
CHA
-
PWM
2 stops10h 37m
Delta
Tue 4/286:00 am
PWM
-
CHA
2 stops9h 47m
Delta
Deal found 3/5$257
This Delta deal was found by Cheapflights users on 3/5. 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.
Mon 4/206:29 pm
CHA
-
PWM
1 stop4h 54m
Delta
Sat 4/254:43 pm
PWM
-
CHA
1 stop5h 00m
Delta
Deal found 3/5$262
This Delta deal was found by Cheapflights users on 3/5. 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.
Tue 6/23:23 pm
CHA
-
PWM
2 stops9h 20m
Delta
Wed 6/106:00 am
PWM
-
CHA
1 stop4h 54m
Delta
Deal found 3/5$267
This Delta deal was found by Cheapflights users on 3/5. 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.
Wed 6/36:25 pm
CHA
-
PWM
1 stop4h 44m
Delta
Wed 6/106:00 am
PWM
-
CHA
1 stop4h 54m
Delta
Deal found 3/5$277
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:50 am
CHA
-
PWM
2 stops10h 16m
Delta
Mon 3/235:48 pm
PWM
-
CHA
1 stop5h 14m
Delta
Deal found 3/4$282
This Delta deal was found by Cheapflights users on 3/5. 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.
Sun 4/194:35 pm
CHA
-
PWM
1 stop6h 48m
Delta
Wed 4/225:26 pm
PWM
-
CHA
1 stop5h 22m
Delta
Deal found 3/5$287
This Delta deal was found by Cheapflights users on 3/5. 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.
Tue 4/212:09 pm
CHA
-
PWM
2 stops10h 37m
Delta
Fri 4/244:43 pm
PWM
-
CHA
1 stop5h 00m
Delta
Deal found 3/5$292
This Delta deal was found by Cheapflights users on 3/5. 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.
Tue 6/23:23 pm
CHA
-
PWM
2 stops9h 20m
Delta
Fri 6/126:50 pm
PWM
-
CHA
1 stop5h 01m
Delta
Deal found 3/5$297
This Delta deal was found by Cheapflights users on 3/5. 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.
Tue 4/212:09 pm
CHA
-
PWM
2 stops10h 37m
Delta
Wed 4/224:43 pm
PWM
-
CHA
2 stops7h 10m
Delta
Deal found 3/5$298

Find flight deals from Chattanooga to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) 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 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$247
(Delta)

One-way from

$144
(Delta)

Popular in

November

Cheapest in

March

Average price

$266
Provider with most accurate pricing for Chattanooga Lovell Field-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Portland flights.
Search Deals
From Chattanooga Lovell Field to Portland
Search Deals
One-way flight from Chattanooga Lovell Field to Portland
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga 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 7, 2026.
Use the filters below to find and compare flights from Chattanooga to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Tue 4/21

2:09 pm-12:46 am

2 stops10h 37m

Portland

Tue 4/28

6:00 am-3:47 pm

2 stops9h 47m

$257

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Thu 3/19

5:50 am-4:06 pm

2 stops10h 16m

Portland

Mon 3/23

5:48 pm-11:02 pm

1 stop5h 14m

$282

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Tue 5/5

6:00 am-10:52 am

1 stop4h 52m

Portland

Fri 5/8

2:05 pm-8:28 pm

1 stop6h 23m

$287

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Sun 4/19

4:35 pm-11:23 pm

1 stop6h 48m

Portland

Fri 4/24

4:43 pm-9:43 pm

1 stop5h 00m

$287

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Tue 5/5

6:30 am-7:04 pm

2 stops12h 34m

Portland

Fri 5/8

6:00 am-1:25 pm

1 stop7h 25m

$292

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Sun 4/19

4:35 pm-11:23 pm

1 stop6h 48m

Portland

Wed 4/22

4:43 pm-11:53 pm

2 stops7h 10m

$292

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Sun 4/19

4:35 pm-11:23 pm

1 stop6h 48m

Portland

Mon 4/27

2:51 pm-11:53 pm

2 stops9h 02m

$297

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Tue 7/14

4:30 pm-11:53 pm

1 stop7h 23m

Portland

Mon 7/20

6:50 pm-11:51 pm

1 stop5h 01m

$307

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Tue 7/14

3:15 pm-11:59 pm

2 stops8h 44m

Portland

Thu 7/23

6:50 pm-11:51 pm

1 stop5h 01m

$312

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Sat 6/20

4:30 pm-11:53 pm

1 stop7h 23m

Portland

Wed 6/24

6:00 am-1:05 pm

1 stop7h 05m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Chattanooga 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 Chattanooga to Portland in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 Chattanooga-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chattanooga-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chattanooga-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 Chattanooga-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 Chattanooga to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Chattanooga 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 Chattanooga to Portland

How far ahead should I book a flight from Chattanooga to Portland, Maine?

Use this chart to determine the optimal time to book a round-trip flight from Chattanooga to Portland. Price data was last updated on February 27, 2026.

To ensure you get the cheapest price possible for a flight from Chattanooga to Portland, Maine, you should look to book at least 23 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chattanooga to Portland, Maine?

Currently, February is the cheapest month in which you can book a flight from Chattanooga to Portland, Maine (average of $75). Flying from Chattanooga to Portland, Maine in January is currently the most expensive (average of $186). 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.

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 7, 2026.
See what other customers who have flown with Delta and American Airlines from Chattanooga to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,271 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,271 reviews
Delta
7.9
Good
8,271 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,398 reviews
Delta
7.9
Good
8,271 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Chattanooga to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chattanooga to Portland, Maine?

    Delta and United Airlines can get you from Chattanooga to Portland, Maine in just under 10h 37m. Your travel time can differ by up to 1h 57m. Airlines will cover a distance of 990 mi. This flight may include one or multiple stops.

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

    Currently priced at $143, Delta will fly you from Chattanooga to Portland, Maine and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $246. These flights start at 60% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $128. Delta flights start at $128 while deals on United Airlines start at $133 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chattanooga 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 Chattanooga to Portland, Maine?

    Currently, February is the cheapest month in which you can book a flight from Chattanooga to Portland, Maine (average of $75). Flying from Chattanooga to Portland, Maine in January is currently the most expensive (average of $186). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Auburn
Conway

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Chattanooga to Portland

Discover the top 2 airlines that operate flights from Chattanooga 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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$309FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$246Average$370FlexibilityNo cancel feeOn-time71%

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