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$177+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — PWM
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
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 July 28, 2026.

This Delta deal was found by Cheapflights users on 7/26. 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 9/192:32 pm
CHA
-
PWM
1 stop6h 28m
Delta
Wed 9/305:29 pm
PWM
-
CHA
1 stop4h 42m
Delta
Deal found 7/26$301
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 10/234:00 pm
CHA
-
PWM
1 stop7h 35m
Delta
Wed 10/285:28 pm
PWM
-
CHA
1 stop4h 47m
Delta
Deal found 7/27$315
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/221:51 pm
CHA
-
PWM
1 stop7h 32m
United Airlines
Sat 8/296:00 am
PWM
-
CHA
2 stops11h 08m
United Airlines
Deal found 7/25$320
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/16:15 am
CHA
-
PWM
2 stops8h 23m
United Airlines
Sun 9/65:51 am
PWM
-
CHA
2 stops11h 17m
United Airlines
Deal found 7/25$325
This Delta deal was found by Cheapflights users on 7/26. 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 9/204:09 pm
CHA
-
PWM
1 stop7h 19m
Delta
Mon 9/286:00 am
PWM
-
CHA
1 stop5h 23m
Delta
Deal found 7/26$329
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 11/16:45 am
CHA
-
PWM
1 stop7h 35m
United Airlines
Sat 11/79:10 am
PWM
-
CHA
2 stops11h 44m
United Airlines
Deal found 7/23$334
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/226:00 am
CHA
-
PWM
2 stops8h 38m
United Airlines
Tue 9/292:32 pm
PWM
-
CHA
2 stops9h 38m
United Airlines
Deal found 7/26$343
This Delta deal was found by Cheapflights users on 7/23. 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 7/23$354
This Delta deal was found by Cheapflights users on 7/26. 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 9/192:32 pm
CHA
-
PWM
1 stop6h 28m
Delta
Sun 9/276:00 am
PWM
-
CHA
1 stop5h 23m
Delta
Deal found 7/26$370
This Delta deal was found by Cheapflights users on 7/26. 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 9/1912:10 pm
CHA
-
PWM
2 stops11h 46m
Delta
Tue 9/296:00 am
PWM
-
CHA
1 stop5h 23m
Delta
Deal found 7/26$380
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 10/24:09 pm
CHA
-
PWM
1 stop6h 04m
American Airlines
Mon 10/57:24 pm
PWM
-
CHA
1 stop5h 00m
American Airlines
Deal found 7/26$384
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/221:51 pm
CHA
-
PWM
1 stop7h 32m
United Airlines
Sat 9/268:03 am
PWM
-
CHA
2 stops10h 29m
United Airlines
Deal found 7/26$386

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 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$301
(Delta)

One-way from

$177
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$491
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 ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($30 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 28, 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

Wed 9/23

6:23 pm-11:28 pm

1 stop5h 05m

Portland

Sat 9/26

6:30 am-1:27 pm

1 stop6h 57m

$301

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Tue 9/22

6:00 am-12:10 pm

1 stop6h 10m

Portland

Tue 9/29

5:29 pm-10:11 pm

1 stop4h 42m

$301
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

$315

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Fri 8/28

4:05 pm-11:13 pm

1 stop7h 08m

Portland

Tue 9/8

6:00 am-11:23 am

1 stop5h 23m

$315

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Sun 11/1

7:15 am-12:15 pm

1 stop5h 00m

Portland

Sat 11/7

2:09 pm-8:26 pm

1 stop6h 17m

$315

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Sun 11/1

6:45 am-2:20 pm

1 stop7h 35m

Portland

Sat 11/7

9:10 am-8:54 pm

2 stops11h 44m

$334

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Wed 9/23

4:09 pm-11:28 pm

1 stop7h 19m

Portland

Wed 9/30

6:02 am-5:36 pm

2 stops11h 34m

$380

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Fri 10/23

6:00 pm-11:28 pm

1 stop5h 28m

Portland

Wed 10/28

8:45 am-8:52 pm

2 stops12h 07m

$400
Cheapest one-way

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Sat 10/17

10:39 am-10:19 pm

2 stops35h 40m

$177

ChattanoogaPortland

CHA - PWM

CHAPWM

Chattanooga Lovell Field

Thu 10/8

9:04 am-11:24 pm

2 stops38h 20m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 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?

Airfare is typical for this route at the moment.

Chattanooga to Portland, Maine flights typically cost between $258 and $442 in September.
The cheapest round-trip price found within the last 5 days was $301 on Delta (Sep 19-Sep 30).

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 28, 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
8,482 reviews

Overall

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

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
8,482 reviews
Delta
7.8
Good
8,482 reviews

Overall

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

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
11,836 reviews
Delta
7.8
Good
8,482 reviews

Overall

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

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 can get you from Chattanooga to Portland, Maine in just under 5h 05m. Your travel time can differ by up to . Airlines will cover a distance of 990 mi.

  • 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 65% lower than the current average price 3 months from now.

  • 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

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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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$358FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$273Average$438FlexibilityNo cancel feeOn-time71%

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