What is the cheapest airline that flies from Portland to Tennessee?

Delta, United Airlines, and Southwest are the most popular carriers operating from Portland to Tennessee

How many flights depart from Portland, Maine to Tennessee on average per week?

3 flights are operational weekly from Portland, Maine to Tennessee as of August 2026. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

What airlines fly to Tennessee?

JetBlue, Southwest and Delta are the top three most popular airlines that fly to Tennessee from Portland, Maine according to our data. JetBlue is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Tennessee. Keep in mind that there are 7 different airlines that fly to Tennessee on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Tennessee?

Prices for flights from Portland Airport to Tennessee are updated daily.

How many operators does momondo search for flights from Portland Airport to Tennessee?

There are 4 operators available for flights from Portland Airport to Tennessee as of August 2026.

How old do you have to be to fly from Portland Airport to Tennessee?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Tennessee.

What documentation or ID do you need to fly to Tennessee?

The travel and health documents required for your trip to Tennessee can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tennessee. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$126 Cheap Flights from Portland, Maine to Tennessee in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Tennessee

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One-way

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12:50 pm - 5:59 pmPWM Portland-TYS Knoxville McGhee Tyson

5h 09m1 stop Detroit Metropolitan Wayne County

4:03 pm - 11:33 pmTYS Knoxville McGhee Tyson-PWM Portland

7h 30m1 stop Atlanta Hartsfield-Jackson

$251Delta

Thu, Nov 12 - Mon, Nov 16

12:50 pm - 5:59 pmPWM Portland-TYS Knoxville McGhee Tyson

5h 09m1 stop Detroit Metropolitan Wayne County

11:43 am - 3:58 pmTYS Knoxville McGhee Tyson-PWM Portland

4h 15m1 stop Detroit Metropolitan Wayne County

$251Delta

Thu, Nov 12 - Mon, Nov 16

6:00 am - 10:00 amPWM Portland-MEM Memphis

5h 00m1 stop Washington, D.C. Reagan-National

3:17 pm - 10:13 pmMEM Memphis-PWM Portland

5h 56m1 stop Charlotte Douglas

$256American Airlines

Tue, Sep 29 - Sat, Oct 3

5:09 pm - 6:42 pmPWM Portland-BNA Nashville Intl

50h 33m2 stops Raleigh-Durham Orlando

11:10 am - 9:08 amBNA Nashville Intl-PWM Portland

20h 58m1 stop Orlando

$267Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

6:00 am - 10:33 amPWM Portland-TYS Knoxville McGhee Tyson

4h 33m1 stop Philadelphia

6:05 pm - 11:36 pmTYS Knoxville McGhee Tyson-PWM Portland

5h 31m1 stop Philadelphia

$281American Airlines

Thu, Oct 8 - Wed, Oct 14

5:35 am - 9:20 amPWM Portland-BNA Nashville Intl

4h 45m1 stop Baltimore/Washington

1:50 pm - 5:20 pmBNA Nashville Intl-PWM Portland

2h 30mnonstop

$284Southwest

Sat, Oct 24 - Tue, Oct 27

5:35 am - 9:30 amPWM Portland-BNA Nashville Intl

4h 55m1 stop Baltimore/Washington

5:15 am - 1:05 pmBNA Nashville Intl-PWM Portland

6h 50m1 stop Baltimore/Washington

$287Southwest

Sat, Oct 31 - Thu, Nov 5

6:03 am - 10:37 amPWM Portland-BNA Nashville Intl

5h 34m1 stop Chicago O'Hare Intl

8:31 am - 1:55 pmBNA Nashville Intl-PWM Portland

4h 24m1 stop Newark

$287United Airlines

Mon, Aug 31 - Tue, Sep 1

5:15 am - 9:29 amPWM Portland-BNA Nashville Intl

5h 14m1 stop Washington, D.C. Dulles Intl

12:37 pm - 9:23 pmBNA Nashville Intl-PWM Portland

7h 46m1 stop Chicago O'Hare Intl

$287United Airlines

Sat, Sep 5 - Tue, Sep 8

5:01 pm - 10:17 amPWM Portland-BNA Nashville Intl

18h 16m2 stops Raleigh-Durham Orlando

11:12 am - 10:28 amBNA Nashville Intl-PWM Portland

22h 16m1 stop Orlando

$298Multiple Airlines

Sat, Sep 5 - Tue, Sep 8

Cheap last minute flights

Enter your travel dates to find the best prices.

6:30 am - 2:57 pmPWM Portland-TRI Blountville Tri Cities TN/VA

8h 27m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

4:50 pm - 9:31 pmTRI Blountville Tri Cities TN/VA-PWM Portland

4h 41m1 stop Atlanta Hartsfield-Jackson

$414Delta

Thu, Aug 20 - Sat, Aug 22

6:30 am - 2:57 pmPWM Portland-TRI Blountville Tri Cities TN/VA

8h 27m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

6:00 am - 1:07 pmTRI Blountville Tri Cities TN/VA-PWM Portland

7h 07m1 stop Atlanta Hartsfield-Jackson

$414Delta

Thu, Aug 20 - Sun, Aug 23

6:30 am - 2:57 pmPWM Portland-TRI Blountville Tri Cities TN/VA

8h 27m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

3:46 pm - 11:13 pmTRI Blountville Tri Cities TN/VA-PWM Portland

7h 27m1 stop Atlanta Hartsfield-Jackson

$414Delta

Thu, Aug 20 - Mon, Aug 24

1:25 pm - 6:55 pmPWM Portland-TRI Blountville Tri Cities TN/VA

5h 30m1 stop Charlotte Douglas

6:06 pm - 10:44 pmTRI Blountville Tri Cities TN/VA-PWM Portland

4h 38m1 stop Charlotte Douglas

$424American Airlines

Wed, Aug 19 - Sun, Aug 23

9:52 am - 1:26 pmPWM Portland-BNA Nashville Intl

4h 34m1 stop New York LaGuardia

6:00 am - 2:21 pmBNA Nashville Intl-PWM Portland

7h 21m1 stop Philadelphia

$427American Airlines

Thu, Aug 20 - Sun, Aug 23

9:52 am - 1:26 pmPWM Portland-BNA Nashville Intl

4h 34m1 stop New York LaGuardia

3:22 pm - 11:47 pmBNA Nashville Intl-PWM Portland

7h 25m1 stop Washington, D.C. Reagan-National

$427American Airlines

Wed, Aug 19 - Wed, Aug 26

5:15 am - 12:35 pmPWM Portland-BNA Nashville Intl

8h 20m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

8:31 am - 1:55 pmBNA Nashville Intl-PWM Portland

4h 24m1 stop Newark

$452United Airlines

Wed, Aug 19 - Wed, Aug 26

5:15 am - 12:35 pmPWM Portland-BNA Nashville Intl

8h 20m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

6:42 pm - 11:59 pmBNA Nashville Intl-PWM Portland

4h 17m1 stop Washington, D.C. Dulles Intl

$452United Airlines

Thu, Aug 20 - Sun, Aug 23

6:15 pm - 9:45 pmPWM Portland-MEM Memphis

4h 30m1 stop Nashville Intl

12:20 pm - 10:25 pmMEM Memphis-PWM Portland

9h 05m2 stops Houston Hobby Baltimore/Washington

$650Southwest

Tue, Aug 18 - Fri, Aug 21

1:05 pm - 9:45 pmPWM Portland-MEM Memphis

9h 40m2 stops Baltimore/Washington Nashville Intl

9:35 am - 10:25 pmMEM Memphis-PWM Portland

11h 50m2 stops Orlando Baltimore/Washington

$655Southwest

Tue, Aug 18 - Fri, Aug 21

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Delta flights from Portland, Maine to Tennessee

Our best Delta deals on Portland, Maine to Tennessee flight tickets

Delta

Nov 12

PWM12:50 pmPortland

5h 09m

1 stop

TYS5:59 pmKnoxville McGhee Tyson

Nov 16

TYS4:03 pmKnoxville McGhee Tyson

7h 30m

1 stop

PWM11:33 pmPortland

$251

Delta

Nov 6

PWM1:52 pmPortland

7h 17m

1 stop

TYS9:09 pmKnoxville McGhee Tyson

Nov 9

TYS6:09 pmKnoxville McGhee Tyson

5h 24m

1 stop

PWM11:33 pmPortland

$285

Delta

Oct 24

PWM6:25 amPortland

7h 01m

1 stop

CHA1:26 pmChattanooga Lovell Field

Oct 27

CHA5:35 amChattanooga Lovell Field

10h 00m

2 stops

PWM3:35 pmPortland

$306

United Airlines flights from Portland, Maine to Tennessee

Our best United Airlines deals on Portland, Maine to Tennessee flight tickets

United Airlines

Oct 31

PWM9:46 amPortland

4h 55m

1 stop

BNA1:41 pmNashville Intl

Nov 4

BNA1:38 pmNashville Intl

8h 43m

2 stops

PWM11:21 pmPortland

$292

United Airlines

Oct 14

PWM5:15 amPortland

5h 22m

1 stop

TYS10:37 amKnoxville McGhee Tyson

Oct 17

TYS4:16 pmKnoxville McGhee Tyson

7h 12m

1 stop

PWM11:28 pmPortland

$294

United Airlines

Oct 14

PWM5:15 amPortland

5h 22m

1 stop

TYS10:37 amKnoxville McGhee Tyson

Oct 17

TYS4:16 pmKnoxville McGhee Tyson

7h 43m

2 stops

PWM11:59 pmPortland

$299

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKnoxville

PWM Portland - TYS Knoxville McGhee Tyson

PWMTYS

Portland

Thu 11/12

12:50 pm-5:59 pm

1 stop5h 09m

Knoxville McGhee Tyson

Mon 11/16

4:03 pm-11:33 pm

1 stop7h 30m

$251

PortlandKnoxville

PWM Portland - TYS Knoxville McGhee Tyson

PWMTYS

Portland

Thu 11/12

12:50 pm-5:59 pm

1 stop5h 09m

Knoxville McGhee Tyson

Mon 11/16

11:43 am-3:58 pm

1 stop4h 15m

$251

PortlandMemphis

PWM Portland - MEM Memphis

PWMMEM

Portland

Tue 9/29

6:00 am-10:00 am

1 stop5h 00m

Memphis

Sat 10/3

3:17 pm-10:13 pm

1 stop5h 56m

$256

PortlandNashville

PWM Portland - BNA Nashville Intl

PWMBNA

Portland

Tue 10/27

5:09 pm-6:42 pm

2 stops50h 33m

Nashville Intl

Tue 11/3

11:10 am-9:08 am

1 stop20h 58m

$267

PortlandKnoxville

PWM Portland - TYS Knoxville McGhee Tyson

PWMTYS

Portland

Thu 10/8

6:00 am-10:33 am

1 stop4h 33m

Knoxville McGhee Tyson

Wed 10/14

6:05 pm-11:36 pm

1 stop5h 31m

$281

Quickest round-trip

PortlandNashville

PWM Portland - BNA Nashville Intl

PWMBNA

Portland

Sat 10/24

5:35 am-9:20 am

1 stop4h 45m

Nashville Intl

Tue 10/27

1:50 pm-5:20 pm

Nonstop2h 30m

$284

PortlandNashville

PWM Portland - BNA Nashville Intl

PWMBNA

Portland

Sat 10/31

5:35 am-9:30 am

1 stop4h 55m

Nashville Intl

Thu 11/5

5:15 am-1:05 pm

1 stop6h 50m

$287

PortlandNashville

PWM Portland - BNA Nashville Intl

PWMBNA

Portland

Mon 8/31

6:03 am-10:37 am

1 stop5h 34m

Nashville Intl

Tue 9/1

8:31 am-1:55 pm

1 stop4h 24m

$287

PortlandNashville

PWM Portland - BNA Nashville Intl

PWMBNA

Portland

Sat 9/5

5:15 am-9:29 am

1 stop5h 14m

Nashville Intl

Tue 9/8

12:37 pm-9:23 pm

1 stop7h 46m

$287

PortlandNashville

PWM Portland - BNA Nashville Intl

PWMBNA

Portland

Sat 9/5

5:01 pm-10:17 am

2 stops18h 16m

Nashville Intl

Tue 9/8

11:12 am-10:28 am

1 stop22h 16m

$298

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Tennessee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Tennessee?

The cheapest month to fly to Tennessee from Portland, Maine is in January. Flight prices, which tend to average around $287, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in January, then you should wait until February to fly from Portland, Maine, when ticket prices are also cheap, with an average price of $317.

What is the cheapest day to depart on your flight to Tennessee?

The cheapest day to depart from Portland, Maine to Tennessee is on a Wednesday. Travelers who choose to depart for Tennessee on a Wednesday will often find tickets for as low as $383. Flights from Portland, Maine to Tennessee on a Sunday will generally be more expensive and average around $773. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Tennessee?

The cheapest time of day to fly to Tennessee is in the morning when flights can be purchased for as low as $460. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $595 on average. Flights to Tennessee from Portland, Maine in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Portland to Tennessee flight route?

Fly from Portland to Nashville Intl for the best Portland - Tennessee flight prices

How far in advance should I book a flight from Portland, Maine to Tennessee?

You are more likely to see cheaper flights to Tennessee from Portland, Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Tennessee for around $364 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tennessee from Portland, Maine for as low as $263 on momondo.

What cabin class options are available on Portland, Maine to Tennessee flights?

There is only 1 cabin class available to choose from on Portland, Maine to Tennessee flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland, Maine to Tennessee flights?

You could potentially save up to 35% on your flight if you consider stops on a Portland, Maine to Tennessee flight.

Cheap Portland, Maine to Tennessee flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Tennessee

Best Price Found	$294
Fastest flight time	2h 40m
Direct flights	Every day
Airports in Tennessee	54 airports

The best one-way flight to Tennessee from Portland, Maine in the past 72 hours is $294. The best round-trip flight deal from Portland, Maine to Tennessee found on momondo in the last 72 hours is $448.

The fastest flight from Portland, Maine to Tennessee takes 2h 40m

Direct flights go from Portland, Maine to Tennessee every day.

There are 54 airports in Tennessee. From Portland, Maine there are direct flights to Nashville Intl (BNA).

Search flight deals

Frequently asked questions about flying from Portland, Maine to Tennessee

When did momondo last update prices for flights from Portland Airport to Tennessee?
Prices for flights from Portland Airport to Tennessee are updated daily.
How many operators does momondo search for flights from Portland Airport to Tennessee?
There are 4 operators available for flights from Portland Airport to Tennessee as of August 2026.
How old do you have to be to fly from Portland Airport to Tennessee?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Tennessee.
What documentation or ID do you need to fly to Tennessee?
The travel and health documents required for your trip to Tennessee can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tennessee. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Portland, Maine to Tennessee?
Based on momondo bookings for flights between Portland, Maine and Tennessee, the leading plane model is Boeing 737 MAX 8, making up 46.43% of the total bookings. Other popular models include Boeing 737-800 with 14.29%, Boeing 737-800 Passenger/BBJ2 (winglets) with 10.71%, and Airbus A319 with 7.14%.

Best airlines flying from Portland, Maine to Tennessee

Compare and see reviews for airlines that fly from Portland, Maine to Tennessee with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $142	Free Cancellation	Rating 7.8 8,508 reviews	Search Delta flights
United Airlines	PriceFrom $212	Free Cancellation	Rating 7.4 10,111 reviews	Search United Airlines flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.1 11,941 reviews	Search American Airlines flights
Southwest	PriceFrom $257	Free Cancellation	Rating 8.0 4,219 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Tennessee?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Tennessee for you.

Can I find flights from Portland to Tennessee with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Tennessee from Portland with this policy.

How can momondo help me find flights from Portland to Tennessee?

Once all potential Portland to Tennessee flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Tennessee right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Tennessee flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Tennessee trip

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Popular cities in Tennessee

Flights to New Yorkfrom $73

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Flights to Miamifrom $70

Flights to San Franciscofrom $56

Flights to Chicagofrom $56

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $52

Flights to Bostonfrom $88

Flights to Atlantafrom $42

Flights to Fort Lauderdalefrom $42

Flights to Dallasfrom $50

Cheap flights from Portland, Maine to Tennessee from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Tennessee departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Portland, Maine to Tennessee

Our best Delta deals on Portland, Maine to Tennessee flight tickets

United Airlines flights from Portland, Maine to Tennessee

Our best United Airlines deals on Portland, Maine to Tennessee flight tickets

momondo Fare Finder

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

See travel insights to Tennessee from

How to get the cheapest flight ticket from Portland, Maine to Tennessee

What is the cheapest month to fly to Tennessee?

What is the cheapest day to depart on your flight to Tennessee?

What is the cheapest time of day to depart on your flight to Tennessee?

What is the cheapest Portland to Tennessee flight route?

How far in advance should I book a flight from Portland, Maine to Tennessee?

What cabin class options are available on Portland, Maine to Tennessee flights?

Can stopping save me money on Portland, Maine to Tennessee flights?

What is the cheapest airline that flies from Portland to Tennessee?

What airlines fly to Tennessee?

How many flights depart from Portland, Maine to Tennessee on average per week?

Cheap Portland, Maine to Tennessee flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Tennessee

Frequently asked questions about flying from Portland, Maine to Tennessee

Best airlines flying from Portland, Maine to Tennessee

Compare and see reviews for airlines that fly from Portland, Maine to Tennessee with momondo

Why use momondo?

An easier way to manage your Tennessee trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Tennessee

Popular cities in Tennessee

Popular flights according to clicks in the last 7 days on momondo

Portland, Maine flight routes

According to popular flight searches on momondo this year

Tennessee flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Tennessee

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Complete your trip to Tennessee

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