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

Airlines like United Airlines and Delta fly from Portland, Maine to Chattanooga in about 7h 17m. The time it takes to get you to your destination can typically vary by up to 44m. The distance between Portland, Maine and Chattanooga is about 990 mi. This flight may include one or multiple stops.

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

According to our current data, Delta ($226), United Airlines ($228), and American Airlines ($266) offers the cheapest pricing from Portland, Maine to Chattanooga. These flights start at 50% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Chattanooga ranges from 3.3 - 5.0 inches per month. March is typically the wettest month, when rainfall can reach 5.0 in. October is typically the driest time to visit Chattanooga when rainfall is around 3.3 in.

If weather is an important factor for your trip to Chattanooga, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from Portland, Maine to Chattanooga?

Delta, American Airlines and United Airlines are the most popular airlines when flying from Portland, Maine to Chattanooga.

What is the cheapest time of day to fly from PWM to CHA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Chattanooga as you normally would.

Most accurate provider : When it comes to deals on Portland, Maine-Chattanooga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Chattanooga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Chattanooga flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland, Maine-Chattanooga 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 Portland, Maine-Chattanooga flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Portland to Chattanooga?

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

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

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

$315+ Cheap Flights from Portland, ME to Chattanooga

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Cheap flight deals from Portland to Chattanooga

Cheapest

Best

Last-minute

One-way

Cheapest flights from Portland to Chattanooga
Explore the most affordable flight options available from Portland to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.

Thu 9/104:57 pm -

1 stop7h 13m

Mon 9/146:11 pm -

1 stop5h 21m

Deal found 8/24

$315

Tue 9/225:15 am -

2 stops8h 01m

Tue 9/296:00 pm -

1 stop5h 28m

Deal found 8/25

$320

Thu 10/15:08 pm -

1 stop7h 02m

Mon 10/56:00 pm -

1 stop5h 28m

Deal found 8/22

$329

Fri 10/235:08 pm -

1 stop7h 02m

Mon 10/266:37 pm -

1 stop4h 44m

Deal found 8/22

$365

Thu 9/104:45 pm -

1 stop5h 24m

Mon 9/142:32 pm -

2 stops8h 45m

Deal found 8/26

$375

Sat 10/245:08 pm -

1 stop7h 05m

Wed 10/286:37 pm -

1 stop4h 44m

Deal found 8/24

$381

Fri 9/45:03 pm -

1 stop7h 07m

Tue 9/296:00 pm -

1 stop5h 28m

Deal found 8/25

$385

Best flights from Portland to Chattanooga
Discover carefully curated flight deals from Portland to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Tue 9/225:15 am -

2 stops8h 01m

Tue 9/296:00 pm -

1 stop5h 28m

Deal found 8/25

$320

Thu 9/106:30 am -

2 stops7h 17m

Mon 9/142:32 pm -

2 stops8h 45m

Deal found 8/26

$380

Thu 10/15:08 pm -

1 stop7h 02m

Mon 10/56:00 pm -

1 stop5h 28m

Deal found 8/22

$329

Thu 9/104:57 pm -

1 stop7h 13m

Mon 9/146:11 pm -

1 stop5h 21m

Deal found 8/26

$340

Thu 10/12:10 pm -

1 stop6h 16m

Mon 10/56:23 pm -

1 stop5h 05m

Deal found 8/23

$381

Sat 10/245:08 pm -

1 stop7h 05m

Wed 10/286:37 pm -

1 stop4h 44m

Deal found 8/25

$381

Last-minute flights from Portland to Chattanooga
Discover last-minute flight deals from Portland to Chattanooga. Data last updated August 27, 2026 and is based on user searches.

Fri 9/45:03 pm -

1 stop7h 07m

Tue 9/296:00 pm -

1 stop5h 28m

Deal found 8/25

$385

Fri 9/46:30 am -

2 stops7h 47m

Tue 9/293:08 pm -

2 stops8h 09m

Deal found 8/25

$405

Fri 9/44:47 pm -

1 stop5h 23m

Sun 9/136:23 pm -

1 stop5h 05m

Deal found 8/25

$464

Thu 9/104:57 pm -

1 stop7h 13m

Mon 9/146:11 pm -

1 stop5h 21m

Deal found 8/24

$315

Thu 9/104:45 pm -

1 stop5h 24m

Mon 9/142:32 pm -

2 stops8h 45m

Deal found 8/26

$375

Tue 9/225:15 am -

2 stops8h 01m

Tue 9/296:00 pm -

1 stop5h 28m

Deal found 8/25

$320

One-way flights from Portland to Chattanooga
Search for one-way flight options from Portland to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.

Sat 9/196:30 am -

1 stop6h 57m

Deal found 8/22

$360

Wed 9/97:00 am -

1 stop5h 07m

Deal found 8/23

$371

Wed 9/912:55 pm -

2 stops7h 31m

Deal found 8/23

$376

Wed 9/95:09 pm -

3 stops44h 40m

Deal found 8/23

$485

Sat 9/199:49 am -

3 stops24h 06m

Deal found 8/22

$628

Find flight deals from Portland to Chattanooga

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$315 (United Airlines)
Popular in	September
Cheapest in	January
Average price	$372

Provider with most accurate pricing for Portland-Chattanooga Lovell Field flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Chattanooga Lovell Field flights.

Search Deals

From Portland to Chattanooga Lovell Field

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($69 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Chattanooga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandChattanooga

PWM Portland - CHA Chattanooga Lovell Field

PWMCHA

Portland

Tue 9/22

5:15 am-1:16 pm

2 stops8h 01m

Chattanooga Lovell Field

Tue 9/29

6:00 pm-11:28 pm

1 stop5h 28m

$320

PortlandChattanooga

PWM Portland - CHA Chattanooga Lovell Field

PWMCHA

Portland

Thu 10/1

5:08 pm-12:10 am

1 stop7h 02m

Chattanooga Lovell Field

Mon 10/5

6:00 pm-11:28 pm

1 stop5h 28m

$329

PortlandChattanooga

PWM Portland - CHA Chattanooga Lovell Field

PWMCHA

Portland

Thu 9/10

4:57 pm-12:10 am

1 stop7h 13m

Chattanooga Lovell Field

Mon 9/14

6:11 pm-11:32 pm

1 stop5h 21m

$340

PortlandChattanooga

PWM Portland - CHA Chattanooga Lovell Field

PWMCHA

Portland

Thu 9/10

6:30 am-1:47 pm

2 stops7h 17m

Chattanooga Lovell Field

Mon 9/14

2:32 pm-11:17 pm

2 stops8h 45m

$380

Quickest round-trip

PortlandChattanooga

PWM Portland - CHA Chattanooga Lovell Field

PWMCHA

Portland

Thu 10/1

2:10 pm-8:26 pm

1 stop6h 16m

Chattanooga Lovell Field

Mon 10/5

6:23 pm-11:28 pm

1 stop5h 05m

$381

PortlandChattanooga

PWM Portland - CHA Chattanooga Lovell Field

PWMCHA

Portland

Sat 10/24

5:08 pm-12:13 am

1 stop7h 05m

Chattanooga Lovell Field

Wed 10/28

6:37 pm-11:21 pm

1 stop4h 44m

$381

Cheapest one-way

PortlandChattanooga

PWM Portland - CHA Chattanooga Lovell Field

PWMCHA

Portland

Sat 9/19

6:30 am-3:22 pm

2 stops8h 52m

$365

Quickest one-way

PortlandChattanooga

PWM Portland - CHA Chattanooga Lovell Field

PWMCHA

Portland

Wed 9/9

7:00 am-12:07 pm

1 stop5h 07m

$371

PortlandChattanooga

PWM Portland - CHA Chattanooga Lovell Field

PWMCHA

Portland

Wed 9/9

12:55 pm-8:26 pm

2 stops7h 31m

$376

PortlandChattanooga

PWM Portland - CHA Chattanooga Lovell Field

PWMCHA

Portland

Sat 9/19

9:49 am-9:55 am

3 stops24h 06m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/22

Sorted by cheapest first

Compare providers for flights from Portland to Chattanooga

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Chattanooga in August.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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 Portland, Maine-Chattanooga flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Chattanooga flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Chattanooga flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland, Maine-Chattanooga 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 Portland, Maine-Chattanooga 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 Portland to Chattanooga

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Portland with our price prediction graph.

PWM-CHA

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.

Reviews of airlines servicing Chattanooga

Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Portland to Chattanooga 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.

Delta

7.8

Good

8,529 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Delta

7.8

Good

8,529 reviews

Delta

7.8

Good

8,529 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

United Airlines

7.4

Good

10,123 reviews

Delta

7.8

Good

8,529 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

American Airlines

7.1

Good

11,995 reviews

Delta

7.8

Good

8,529 reviews

Reviews

1 / 20

8.0

Excellent

Jorge,Aug 2026

TPA - ATL

Although I still enjoy flying Delta, the overall flying experience feels cheapened. But I guess that is true of most, if not all american carriers.

Related info for your journey

How long is the flight from Portland, Maine to Chattanooga?
Airlines like United Airlines and Delta fly from Portland, Maine to Chattanooga in about 7h 17m. The time it takes to get you to your destination can typically vary by up to 44m. The distance between Portland, Maine and Chattanooga is about 990 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Portland, Maine to Chattanooga round-trip?
According to our current data, Delta ($226), United Airlines ($228), and American Airlines ($266) offers the cheapest pricing from Portland, Maine to Chattanooga. These flights start at 50% lower than the current average price 3 months from now.
Can I find deals for flights from Portland to Chattanooga that include hotel bookings?
Yes. In addition to deals on Portland to Chattanooga flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Chattanooga?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Chattanooga.
Can I find deals for business class flights from Portland to Chattanooga?
Yes. Cheapflights offers flight deals from Portland to Chattanooga 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

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Top 3 airlines flying from Portland to Chattanooga

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$226	Average$404	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$228	Average$366	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$266	Average$475	FlexibilityNo cancel fee	On-time71%

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$315+ Cheap flights from Portland, ME to Chattanooga (PWM - CHA)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Portland to Chattanooga

Cheapest flights from Portland to ChattanoogaExplore the most affordable flight options available from Portland to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.

Explore the most affordable flight options available from Portland to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.

Best flights from Portland to ChattanoogaDiscover carefully curated flight deals from Portland to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Discover carefully curated flight deals from Portland to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Last-minute flights from Portland to ChattanoogaDiscover last-minute flight deals from Portland to Chattanooga. Data last updated August 27, 2026 and is based on user searches.

Discover last-minute flight deals from Portland to Chattanooga. Data last updated August 27, 2026 and is based on user searches.

One-way flights from Portland to ChattanoogaSearch for one-way flight options from Portland to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.

Search for one-way flight options from Portland to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.

Find flight deals from Portland to Chattanooga

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Most trusted provider

Round-trip from

Popular in

Cheapest in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Chattanooga that are best for you.

Compare providers for flights from Portland to Chattanooga

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 Portland to Chattanooga in August.

Best time to book a flight from Portland to Chattanooga

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Portland with our price prediction graph.

Reviews of airlines servicing Chattanooga

Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Portland to Chattanooga 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.

Related info for your journey

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

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

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

How can I find direct flights from Portland to Chattanooga?

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

Traveling to a place near Chattanooga?

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Alternative routes for Portland to Chattanooga

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Other flights to Chattanooga

Explore flights to Chattanooga departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 27, 2026.

Complete your trip

Complete your trip to Chattanooga by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Portland to Chattanooga by cabin class

Find flights from Portland to Chattanooga, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portland and Chattanooga flights

Browse other Portland and Chattanooga flight options. Last updated on August 27, 2026.

Other flights from Portland

Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on August 27, 2026.

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Check out other popular destinations found by fellow travelers in 2026

Top 3 airlines flying from Portland to Chattanooga

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Cheapest flights from Portland to Chattanooga
Explore the most affordable flight options available from Portland to Chattanooga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.

Best flights from Portland to Chattanooga
Discover carefully curated flight deals from Portland to Chattanooga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Last-minute flights from Portland to Chattanooga
Discover last-minute flight deals from Portland to Chattanooga. Data last updated August 27, 2026 and is based on user searches.

One-way flights from Portland to Chattanooga
Search for one-way flight options from Portland to Chattanooga. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.