HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$291+ Cheap flights from Chattanooga to Portland, ME (CHA - 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — PWM
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chattanooga 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.

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 July 17, 2026.

This Delta deal was found by Cheapflights users on 7/16. 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 8/184:48 pm
CHA
-
PWM
1 stop6h 42m
Delta
Wed 8/266:05 am
PWM
-
CHA
1 stop6h 21m
Delta
Deal found 7/16$291
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Tue 9/2210:44 am
CHA
-
PWM
2 stops8h 40m
United Airlines
Sat 10/36:00 am
PWM
-
CHA
1 stop7h 16m
United Airlines
Deal found 7/16$296
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:00 pm
CHA
-
PWM
1 stop7h 36m
Delta
Wed 10/282:09 pm
PWM
-
CHA
1 stop5h 28m
Delta
Deal found 7/13$305
This Delta deal was found by Cheapflights users on 7/15. 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 8/116:50 pm
CHA
-
PWM
1 stop4h 23m
Delta
Sat 8/156:10 am
PWM
-
CHA
1 stop7h 13m
Delta
Deal found 7/15$319
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Tue 8/116:15 am
CHA
-
PWM
1 stop8h 19m
United Airlines
Sun 8/305:52 am
PWM
-
CHA
2 stops7h 24m
United Airlines
Deal found 7/16$324
This Delta deal was found by Cheapflights users on 7/16. 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 8/204:05 pm
CHA
-
PWM
1 stop7h 08m
Delta
Tue 8/252:14 pm
PWM
-
CHA
1 stop7h 25m
Delta
Deal found 7/16$330
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 8/216:10 pm
CHA
-
PWM
1 stop5h 22m
United Airlines
Mon 8/246:03 am
PWM
-
CHA
1 stop7h 13m
United Airlines
Deal found 7/16$343
This Delta deal was found by Cheapflights users on 7/16. 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 8/206:50 pm
CHA
-
PWM
1 stop4h 23m
Delta
Sat 8/226:10 am
PWM
-
CHA
1 stop7h 13m
Delta
Deal found 7/16$344
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:39 pm
CHA
-
PWM
1 stop19h 49m
Multiple Airlines
Fri 9/186:00 am
PWM
-
CHA
2 stops50h 33m
Multiple Airlines
Deal found 7/14$351

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 July 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(Delta)

Popular in

November

Cheapest in

March

Average price

$486
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
Highest demand for flights based on searches. 17% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 17, 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
Quickest round-trip

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Fri 10/23

8:15 am-1:04 pm

1 stop4h 49m

Portland

Wed 10/28

6:00 am-11:18 am

1 stop5h 18m

$305

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Fri 11/6

6:40 am-1:04 pm

1 stop6h 24m

Portland

Sun 11/8

4:45 pm-10:01 pm

1 stop5h 16m

$319

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Tue 8/11

6:15 am-2:34 pm

1 stop8h 19m

Portland

Sun 8/30

5:52 am-1:16 pm

2 stops7h 24m

$324

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Fri 10/2

6:00 pm-11:28 pm

1 stop5h 28m

Portland

Tue 10/6

5:08 pm-12:10 am

1 stop7h 02m

$344

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Fri 8/21

6:50 pm-11:13 pm

1 stop4h 23m

Portland

Mon 8/24

6:05 am-12:26 pm

1 stop6h 21m

$377

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Tue 9/8

6:10 pm-11:32 pm

1 stop5h 22m

Portland

Sat 9/12

6:00 am-1:16 pm

1 stop7h 16m

$385

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Fri 10/23

6:00 pm-11:28 pm

1 stop5h 28m

Portland

Wed 10/28

9:46 am-8:54 pm

2 stops11h 08m

$390

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Mon 8/10

6:50 pm-11:13 pm

1 stop4h 23m

Portland

Mon 8/17

6:05 am-12:26 pm

1 stop6h 21m

$403

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Sat 10/10

6:15 pm-11:28 pm

1 stop5h 13m

Portland

Fri 10/16

5:08 pm-12:10 am

1 stop7h 02m

$457
Cheapest one-way

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Thu 9/3

11:24 am-4:16 pm

2 stops52h 52m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 15 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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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?

To ensure you get the cheapest price possible for a flight from Chattanooga to Portland, Maine, you should look to book at least 22 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.

How much does it cost to fly round-trip from Chattanooga to Portland, Maine?

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 July 17, 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
7.8
Good
8,474 reviews

Food

7.2

Overall

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,474 reviews
Delta
7.8
Good
8,474 reviews

Food

7.2

Overall

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,818 reviews
Delta
7.8
Good
8,474 reviews

Food

7.2

Overall

7.8

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 4h 49m. Your travel time can differ by up to 3h 30m. 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 $273. These flights start at 64% 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 Delta, which is currently one of the cheapest options available, starting at $133. United Airlines flights start at $133 while deals on American Airlines start at $188 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.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North 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.

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 July 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$349FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$273Average$437FlexibilityNo cancel feeOn-time71%

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.