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$104+ Cheap flights from Portland, ME to Nashville (PWM - BNA)

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BNA
8月 22 — 8月 291
土 8/22
土 8/29
1 adult, Economy
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Find cheap flights from Portland to Nashville 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”

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Cheapflights Tip: The best prices from Portland to Nashville Intl are usually found in January or November, booked 81 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Portland to Nashville

Cheapest flights from Portland to Nashville
Explore the most affordable flight options available from Portland to Nashville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7月 23, 2026.

This Justfly.com deal was found by Cheapflights users on 7/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 8/181:25 pm
PWM
-
BNA
1 stop4h 43m
JetBlue
水 8/266:00 pm
BNA
-
PWM
1 stop5h 25m
JetBlue
Deal found 7/20$211
This JetBlue deal was found by Cheapflights users on 7/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 8/181:25 pm
PWM
-
BNA
1 stop4h 43m
JetBlue
土 8/225:58 pm
BNA
-
PWM
1 stop5h 27m
JetBlue
Deal found 7/19$239
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
土 9/125:18 pm
PWM
-
BNA
1 stop4h 46m
American Airlines
水 9/164:37 pm
BNA
-
PWM
1 stop6h 22m
American Airlines
Deal found 7/22$311
This Justfly.com deal was found by Cheapflights users on 7/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 8/181:25 pm
PWM
-
BNA
1 stop4h 43m
JetBlue
金 8/2111:07 am
BNA
-
PWM
1 stop25h 38m
JetBlue
Deal found 7/21$323
This Delta deal was found by Cheapflights users on 7/20. 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.
金 9/114:45 pm
PWM
-
BNA
1 stop6h 33m
Delta
土 9/128:00 am
BNA
-
PWM
1 stop25h 55m
Delta
Deal found 7/20$327
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
木 9/103:05 pm
PWM
-
BNA
1 stop5h 32m
Multiple Airlines
月 9/141:12 pm
BNA
-
PWM
2 stops26h 12m
Multiple Airlines
Deal found 7/20$328
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
月 8/246:02 am
PWM
-
BNA
1 stop6h 22m
American Airlines
火 9/15:18 pm
BNA
-
PWM
1 stop5h 29m
American Airlines
Deal found 7/22$334
This Delta deal was found by Cheapflights users on 7/20. 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.
木 9/106:02 am
PWM
-
BNA
1 stop8h 11m
Delta
土 9/128:00 am
BNA
-
PWM
1 stop25h 55m
Delta
Deal found 7/20$337

Find flight deals from Portland to Nashville

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Nashville (BNA). 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 7月 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$211
(Justfly.com)

One-way from

$104
(Despegar)

Popular in

July

Cheapest in

January

Average price

$436

Good round-trip deal

$416 or less

Good one-way deal

$213 or less
Provider with most accurate pricing for Portland-Nashville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Nashville Intl flights.
Search Deals
From Portland to Nashville Intl
Search Deals
One-way flight from Portland to Nashville Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Portland to Nashville Intl.
Search Deals
Price to beat on a one-way flight from Portland to Nashville Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Nashville 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 7月 23, 2026.
Use the filters below to find and compare flights from Portland to Nashville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandNashville

PWM - BNA

PWMBNA

Portland

金 10/30

4:45 pm-10:31 pm

1 stop6h 46m

Nashville Intl

火 11/3

6:30 am-1:04 pm

1 stop5h 34m

$348

PortlandNashville

PWM - BNA

PWMBNA

Portland

木 10/29

3:25 pm-8:00 pm

1 stop5h 35m

Nashville Intl

月 11/2

5:00 am-1:05 pm

2 stops7h 05m

$362

PortlandNashville

PWM - BNA

PWMBNA

Portland

火 8/11

6:00 am-12:35 pm

1 stop7h 35m

Nashville Intl

月 8/17

6:42 pm-11:59 pm

1 stop4h 17m

$368
Quickest round-trip

PortlandNashville

PWM - BNA

PWMBNA

Portland

金 9/11

2:10 pm-3:55 pm

Nonstop2h 45m

Nashville Intl

日 9/13

5:45 pm-10:55 pm

1 stop4h 10m

$378

PortlandNashville

PWM - BNA

PWMBNA

Portland

木 10/8

5:20 am-12:50 pm

2 stops8h 30m

Nashville Intl

月 10/12

10:25 pm-10:55 am

1 stop11h 30m

$384

PortlandNashville

PWM - BNA

PWMBNA

Portland

月 10/19

5:20 am-12:50 pm

2 stops8h 30m

Nashville Intl

木 10/22

10:20 am-4:55 pm

2 stops5h 35m

$385

PortlandNashville

PWM - BNA

PWMBNA

Portland

木 9/10

6:02 am-1:13 pm

1 stop8h 11m

Nashville Intl

日 9/13

6:15 am-1:04 pm

1 stop5h 49m

$387

PortlandNashville

PWM - BNA

PWMBNA

Portland

土 9/12

6:00 am-11:38 am

1 stop6h 38m

Nashville Intl

日 9/13

9:07 am-4:49 pm

1 stop6h 42m

$418

PortlandNashville

PWM - BNA

PWMBNA

Portland

木 9/17

3:40 pm-8:10 pm

1 stop5h 30m

Nashville Intl

日 9/20

1:10 pm-4:35 pm

Nonstop2h 25m

$426

PortlandNashville

PWM - BNA

PWMBNA

Portland

木 8/20

10:30 am-4:50 pm

2 stops7h 20m

Nashville Intl

日 8/23

5:50 am-3:40 pm

2 stops8h 50m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Portland to Nashville

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

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

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

The best time to book flights from Portland, Maine to Nashville is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Nashville (average of $287). Flying from Portland, Maine to Nashville in July is currently the most expensive (average of $436). 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.

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

Find hourly flight availability from Portland to Nashville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7月 23, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 10% on flights from Portland, Maine to Nashville by exploring options for tickets in the afternoon.

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

Airfare is below average for this route at the moment.

Portland, Maine to Nashville flights typically cost between $312 and $548 in August.
The cheapest round-trip price found within the last 5 days was $211 on JetBlue (Aug 18-Aug 26).

Reviews of airlines servicing Nashville

Get insights into the airlines that provide service to Nashville. 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 Nashville. Reviews last updated 7月 23, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Portland to Nashville 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.
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Delta
7.8
Good
8,479 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
United Airlines
7.4
Good
10,024 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
American Airlines
7.1
Good
11,832 reviews
Southwest
8.0
Very good
4,238 reviews

Food

7.0

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

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

  • How popular is this Portland, Maine to Nashville flight route?

    The Portland to Nashville Intl flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For as low as $362, Delta can have you in Nashville from Portland, Maine in 5h 35m. The distance from Portland, Maine to Nashville is about 1009 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $142, Delta will fly you from Portland, Maine to Nashville and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $212 and $216, respectively. These flights start at 60% lower than the current average price 3 months from now.

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

    $110 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $110 and $118, respectively.

  • What are the cheapest flights from Portland, Maine to Nashville?

    While on average a flight from Portland, Maine to Nashville is generally $541, our data shows the cheapest flight currently is $148. When looking at the most popular route, (Portland - Nashville Intl), you can expect to pay $305 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Nashville (average of $287). Flying from Portland, Maine to Nashville in July is currently the most expensive (average of $436). 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 Nashville?

Book flights to Nashville if you plan to visit one of these locations
Cookeville
Bowling Green
Murfreesboro
Goodlettsville
Hermitage
Franklin
Lebanon
Mount Juliet
Dickson
Hopkinsville
Brentwood
Antioch
Franklin
Tullahoma

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Portland to Nashville

Discover the top 4 airlines that operate flights from Portland to Nashville. 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 7月 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$142Average$257FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$212Average$316FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$341FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$242Average$440FlexibilityNo cancel feeOn-time63%

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