$174+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — PWM
Sep 23 — Sep 301
Round-trip
1 adult, Economy
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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
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Best
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One-way
Cheapest flights from Chattanooga to PortlandExplore 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 August 24, 2026.
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 August 24, 2026.
This Delta deal was found by Cheapflights users on 8/20. 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 10/137:00 pm -
1 stop4h 35m
Wed 10/212:09 pm -
1 stop5h 28m
Deal found 8/20![Delta logo]()
$301
This Delta deal was found by Cheapflights users on 8/20. 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 10/132:50 pm -
2 stops9h 20m
Tue 10/206:01 am -
1 stop5h 17m
Deal found 8/20![Delta logo]()
$306
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Sat 10/106:15 pm -
1 stop5h 13m
Thu 10/155:08 pm -
1 stop7h 02m
Deal found 8/23![United Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/191:51 pm -
2 stops9h 41m
Sat 9/266:00 am -
1 stop7h 16m
Deal found 8/20![United Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 8/22. 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 9/115:00 pm -
1 stop6h 29m
Tue 9/155:29 pm -
1 stop4h 42m
Deal found 8/22![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 8/22. 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 9/122:32 pm -
1 stop6h 28m
Sat 9/196:30 am -
2 stops8h 52m
Deal found 8/22![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 8/22. 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 9/122:32 pm -
2 stops9h 24m
Wed 9/166:02 am -
2 stops7h 45m
Deal found 8/22![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/166:11 pm -
1 stop5h 21m
Sat 9/196:00 am -
1 stop7h 16m
Deal found 8/22![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 8/20. 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 10/166:25 pm -
1 stop5h 10m
Wed 10/212:09 pm -
1 stop5h 28m
Deal found 8/20![Delta logo]()
$373
Best flights from Chattanooga to PortlandDiscover carefully curated flight deals from Chattanooga to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.
Discover carefully curated flight deals from Chattanooga to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/191:51 pm -
2 stops9h 41m
Sat 9/266:00 am -
1 stop7h 16m
Deal found 8/20![United Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 8/22. 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 10/166:25 pm -
1 stop5h 10m
Wed 10/212:09 pm -
1 stop5h 28m
Deal found 8/22![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 8/23. 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.
Fri 10/234:00 pm -
2 stops8h 10m
Wed 10/282:09 pm -
1 stop7h 14m
Deal found 8/23![Delta logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/19. 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 1/232:01 pm -
1 stop7h 26m
Wed 1/276:00 am -
2 stops11h 20m
Deal found 8/19![United Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/51:51 pm -
1 stop7h 32m
Wed 9/94:57 pm -
1 stop7h 13m
Deal found 8/21![United Airlines logo]()
$420
Last-minute flights from Chattanooga to PortlandDiscover last-minute flight deals from Chattanooga to Portland. Data last updated August 24, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Portland. Data last updated August 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/22. 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 9/115:00 pm -
1 stop6h 29m
Tue 9/155:29 pm -
1 stop4h 42m
Deal found 8/22![Delta logo]()
$341
This Delta deal was found by Cheapflights users on 8/22. 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 9/122:32 pm -
1 stop6h 28m
Sat 9/196:30 am -
2 stops8h 52m
Deal found 8/22![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 8/22. 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 9/122:32 pm -
2 stops9h 24m
Wed 9/166:02 am -
2 stops7h 45m
Deal found 8/22![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/166:11 pm -
1 stop5h 21m
Sat 9/196:00 am -
1 stop7h 16m
Deal found 8/22![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 8/22. 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 9/166:23 pm -
1 stop5h 05m
Sat 9/196:30 am -
1 stop6h 57m
Deal found 8/22![Delta logo]()
$381
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 9/192:18 pm -
1 stop7h 55m
Sat 9/267:00 am -
1 stop5h 07m
Deal found 8/20![American Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/191:51 pm -
2 stops9h 41m
Sat 9/266:00 am -
1 stop7h 16m
Deal found 8/20![United Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/256:00 pm -
1 stop5h 28m
Sat 10/35:15 am -
2 stops8h 01m
Deal found 8/22![United Airlines logo]()
$394
One-way flights from Chattanooga to PortlandSearch for one-way flight options from Chattanooga to Portland. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
Search for one-way flight options from Chattanooga to Portland. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:29 am -
2 stops54h 55m
Deal found 8/23![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Thu 10/228:59 am -
3 stops55h 25m
Deal found 8/24![Multiple Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Thu 10/226:00 pm -
1 stop5h 28m
Deal found 8/24![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 8/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:00 am -
1 stop7h 15m
Deal found 8/23![American Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 8/22. 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 9/164:15 pm -
1 stop7h 02m
Deal found 8/22![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 8/23. 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.
Wed 9/97:15 am -
1 stop5h 49m
Deal found 8/23![Delta logo]()
$371
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/61:51 pm -
1 stop7h 32m
Deal found 8/23![United Airlines logo]()
$384
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 August 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (American Airlines) |
One-way from | $174 (Kiwi.com) |
Popular in | November |
Cheapest in | March |
Average price | $300 |
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 7,457,451 searches. Data last updated August 24, 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
Cheapest round-trip
ChattanoogaPortland
CHA Chattanooga Lovell Field - PWM Portland
CHAPWM
Chattanooga Lovell Field
Sat 9/19
1:51 pm-11:32 pm
2 stops9h 41m
Portland
Sat 9/26
6:00 am-1:16 pm
1 stop7h 16m
$320
Quickest round-trip
ChattanoogaPortland
CHA Chattanooga Lovell Field - PWM Portland
CHAPWM
Chattanooga Lovell Field
Fri 10/16
6:25 pm-11:35 pm
1 stop5h 10m
Portland
Wed 10/21
2:09 pm-7:37 pm
1 stop5h 28m
$341
ChattanoogaPortland
CHA Chattanooga Lovell Field - PWM Portland
CHAPWM
Chattanooga Lovell Field
Fri 10/23
4:00 pm-12:10 am
2 stops8h 10m
Portland
Wed 10/28
2:09 pm-9:23 pm
1 stop7h 14m
$346
ChattanoogaPortland
CHA Chattanooga Lovell Field - PWM Portland
CHAPWM
Chattanooga Lovell Field
Sat 1/23
2:01 pm-9:27 pm
1 stop7h 26m
Portland
Wed 1/27
6:00 am-5:20 pm
2 stops11h 20m
$386
ChattanoogaPortland
CHA Chattanooga Lovell Field - PWM Portland
CHAPWM
Chattanooga Lovell Field
Sat 9/5
1:51 pm-9:23 pm
1 stop7h 32m
Portland
Wed 9/9
4:57 pm-12:10 am
1 stop7h 13m
$420
Cheapest one-way
ChattanoogaPortland
CHA Chattanooga Lovell Field - PWM Portland
CHAPWM
Chattanooga Lovell Field
Thu 10/22
8:59 am-4:24 pm
3 stops55h 25m
$202
Quickest one-way
ChattanoogaPortland
CHA Chattanooga Lovell Field - PWM Portland
CHAPWM
Chattanooga Lovell Field
Thu 10/22
6:00 pm-11:28 pm
1 stop5h 28m
$309
ChattanoogaPortland
CHA Chattanooga Lovell Field - PWM Portland
CHAPWM
Chattanooga Lovell Field
Sun 11/1
6:50 am-2:16 pm
1 stop7h 26m
$309
ChattanoogaPortland
CHA Chattanooga Lovell Field - PWM Portland
CHAPWM
Chattanooga Lovell Field
Sat 10/31
1:11 pm-10:44 pm
2 stops9h 33m
$358
ChattanoogaPortland
CHA Chattanooga Lovell Field - PWM Portland
CHAPWM
Chattanooga Lovell Field
Wed 9/16
4:15 pm-11:17 pm
1 stop7h 02m
$360
Showing 1-10 of 12 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
CHA-PWM
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 47 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 below average for this route at the moment.
Chattanooga to Portland, Maine flights typically cost between $305 and $402 in October.The cheapest round-trip price found within the last 5 days was $301 on Delta (Oct 13-Oct 21).
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 August 24, 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.
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
Lewiston
Brunswick
Conway
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Chattanooga and Portland flights
Browse other Chattanooga and Portland flight options. Last updated on August 24, 2026.
Other flights from Chattanooga
Browse through other flights departing from Chattanooga. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.
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 7,457,451 searches. Data last updated August 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$431 | FlexibilityNo cancel fee | On-time71% |