How long is the flight from Tennessee to Portugal?

Average flight duration from Tennessee to Portugal depends on which airport you fly into and out of. Flying from Memphis to Lisbon is 10h on average, while flying from Nashville to Lisbon is 10h 07m on average. Lisbon is the most popular airport in Portugal.

What airlines fly to Portugal?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Portugal from Tennessee according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 9 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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

British Airways, American Airlines, and Air Canada are the most popular carriers operating from Tennessee to Portugal

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

Prices for flights from Tennessee to Portugal are updated daily.

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

As of October 2025, there are 9 operators available to choose from for flights from Tennessee to Portugal.

How old do you have to be to fly from Tennessee to Portugal?

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 Tennessee to Portugal.

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

The travel and health documents required for your trip to Portugal 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 Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$266 Cheap Flights from Tennessee to Portugal in 2025/26

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Cheap round-trip flights

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2:25 pm - 8:55 amBNA-LIS

12h 30m1 stop

5:00 am - 6:51 pmLIS-BNA

19h 51m2 stops

$519Multiple Airlines

Find Deal

Sat, Nov 15 - Sat, Nov 22

9:50 am - 8:55 amBNA-LIS

17h 05m2 stops

5:00 am - 7:50 pmLIS-BNA

20h 50m2 stops

$520Air Canada

Find Deal

Sat, Nov 15 - Sat, Nov 22

2:25 pm - 9:20 amBNA-LIS

12h 55m1 stop

11:20 am - 1:50 pmLIS-BNA

32h 30m2 stops

$521United Airlines

Find Deal

Thu, Jan 29 - Tue, Feb 3

8:00 am - 9:20 amBNA-LIS

19h 20m2 stops

11:20 am - 12:07 pmLIS-BNA

30h 47m2 stops

$525United Airlines

Find Deal

Thu, Jan 29 - Tue, Feb 3

12:10 pm - 3:00 pmBNA-LIS

20h 50m2 stops

5:00 am - 10:25 pmLIS-BNA

23h 25m2 stops

$542Lufthansa

Find Deal

Sat, Nov 8 - Sat, Nov 15

12:50 pm - 10:30 amTRI-OPO

16h 40m2 stops

6:05 am - 10:31 pmOPO-TRI

21h 26m2 stops

$547Delta

Find Deal

Fri, Nov 14 - Tue, Nov 18

6:05 am - 8:00 amTRI-LIS

20h 55m2 stops

5:00 am - 10:34 pmLIS-TRI

22h 34m2 stops

$550Delta

Find Deal

Fri, Nov 28 - Tue, Dec 2

1:14 pm - 12:05 pmTYS-LIS

17h 51m2 stops

11:05 am - 8:48 pmLIS-TYS

14h 43m1 stop

$553British Airways

Find Deal

Tue, Dec 9 - Wed, Dec 17

2:25 pm - 12:20 pmTYS-FAO

16h 55m2 stops

3:05 pm - 11:59 pmFAO-TYS

37h 54m2 stops

$563Lufthansa

Find Deal

Wed, Nov 19 - Sun, Nov 23

6:35 pm - 9:55 amMEM-LIS

33h 20m2 stops

6:30 am - 11:59 pmLIS-MEM

23h 29m2 stops

$618British Airways

Find Deal

Fri, Nov 14 - Fri, Nov 21

Air Canada flights from Tennessee to Portugal

Our best Air Canada deals on Tennessee to Portugal flight tickets

Air Canada

Nov 15

BNA9:50 amNashville Intl

17h 05m

2 stops

LIS8:55 amLisbon Humberto Delgado

Nov 22

LIS5:00 amLisbon Humberto Delgado

20h 50m

2 stops

BNA7:50 pmNashville Intl

$520

Find similar

Air Canada

Dec 4

BNA2:25 pmNashville Intl

12h 55m

1 stop

LIS9:20 amLisbon Humberto Delgado

Dec 12

LIS5:00 amLisbon Humberto Delgado

20h 50m

2 stops

BNA7:50 pmNashville Intl

$526

Find similar

Air Canada

Dec 4

BNA2:25 pmNashville Intl

12h 55m

1 stop

LIS9:20 amLisbon Humberto Delgado

Dec 12

LIS11:20 amLisbon Humberto Delgado

31h 06m

2 stops

BNA12:26 pmNashville Intl

$527

Find similar

United Airlines flights from Tennessee to Portugal

Our best United Airlines deals on Tennessee to Portugal flight tickets

United Airlines

Jan 29

BNA2:25 pmNashville Intl

12h 55m

1 stop

LIS9:20 amLisbon Humberto Delgado

Feb 3

LIS11:20 amLisbon Humberto Delgado

32h 30m

2 stops

BNA1:50 pmNashville Intl

$521

Find similar

United Airlines

Jan 29

BNA8:00 amNashville Intl

19h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Feb 3

LIS11:20 amLisbon Humberto Delgado

30h 47m

2 stops

BNA12:07 pmNashville Intl

$525

Find similar

United Airlines

Nov 15

BNA8:30 amNashville Intl

18h 25m

3 stops

LIS8:55 amLisbon Humberto Delgado

Nov 22

LIS5:00 amLisbon Humberto Delgado

20h 33m

2 stops

BNA7:33 pmNashville Intl

$528

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sat 11/15

2:25 pm-8:55 am

1 stop12h 30m

Lisbon Humberto Delgado

Sat 11/22

5:00 am-6:51 pm

2 stops19h 51m

$519

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sat 11/15

9:50 am-8:55 am

2 stops17h 05m

Lisbon Humberto Delgado

Sat 11/22

5:00 am-7:50 pm

2 stops20h 50m

$520

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Thu 1/29

2:25 pm-9:20 am

1 stop12h 55m

Lisbon Humberto Delgado

Tue 2/3

11:20 am-1:50 pm

2 stops32h 30m

$521

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Thu 1/29

8:00 am-9:20 am

2 stops19h 20m

Lisbon Humberto Delgado

Tue 2/3

11:20 am-12:07 pm

2 stops30h 47m

$525

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sat 11/8

12:10 pm-3:00 pm

2 stops20h 50m

Lisbon Humberto Delgado

Sat 11/15

5:00 am-10:25 pm

2 stops23h 25m

$542

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Fri 11/14

12:50 pm-10:30 am

2 stops16h 40m

Porto

Tue 11/18

6:05 am-10:31 pm

2 stops21h 26m

$547

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Fri 11/28

6:05 am-8:00 am

2 stops20h 55m

Lisbon Humberto Delgado

Tue 12/2

5:00 am-10:34 pm

2 stops22h 34m

$550

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Tue 12/9

1:14 pm-12:05 pm

2 stops17h 51m

Lisbon Humberto Delgado

Wed 12/17

11:05 am-8:48 pm

1 stop14h 43m

$553

KnoxvilleFaro

TYS - FAO

TYSFAO

Knoxville McGhee Tyson

Wed 11/19

2:25 pm-12:20 pm

2 stops16h 55m

Faro

Sun 11/23

3:05 pm-11:59 pm

2 stops37h 54m

$563

MemphisLisbon

MEM - LIS

MEMLIS

Memphis

Fri 11/14

6:35 pm-9:55 am

2 stops33h 20m

Lisbon Humberto Delgado

Fri 11/21

6:30 am-11:59 pm

2 stops23h 29m

$618

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 Tennessee to Portugal

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 Portugal?

The cheapest month to fly to Portugal from Tennessee is in January. Flight prices, which tend to average around $638, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Tennessee during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $647.

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

According to our data, Monday is the cheapest day to fly to Portugal from Tennessee. The lowest ticket price found for a Monday departure recently was $859. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Thursday, with ticket prices averaging around $1,068.

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

Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Tennessee to Portugal during this time can be as low as $872. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,009 per ticket.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $984 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Tennessee for as low as $654 on momondo.

Can stopping save me money on Tennessee to Portugal flights?

You could potentially save up to 33% on your flight if you consider stops on a Tennessee to Portugal flight.

Cheap Tennessee to Portugal flight deals and tips

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

Direct flights	None

There are no direct flights from Tennessee to Portugal. There are no popular flight routes from Tennessee to Portugal.

Search flight deals

When did momondo last update prices for flights from Tennessee to Portugal?
Prices for flights from Tennessee to Portugal are updated daily.
How many operators does momondo search for flights from Tennessee to Portugal?
As of October 2025, there are 9 operators available to choose from for flights from Tennessee to Portugal.
How old do you have to be to fly from Tennessee to Portugal?
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 Tennessee to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents required for your trip to Portugal 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 Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Tennessee to Portugal

Compare and see reviews for airlines that fly from Tennessee to Portugal with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $449	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
United Airlines	PriceFrom $553	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights
American Airlines	PriceFrom $568	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $580	Free Cancellation	Rating 7.4 665 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $589	Free Cancellation	Rating 6.7 7,413 reviews	Search British Airways flights
KLM	PriceFrom $625	Free Cancellation	Rating 7.8 1,389 reviews	Search KLM flights
Air France	PriceFrom $638	Free Cancellation	Rating 7.4 1,468 reviews	Search Air France flights
TAP AIR PORTUGAL	PriceFrom $805	Free Cancellation	Rating 7.1 1,997 reviews	Search TAP AIR PORTUGAL flights

Why use momondo?

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

It is quick and easy to find Tennessee to Portugal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portugal that suits you.

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

Flights from Tennessee to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Portugal from Tennessee. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Tennessee to Portugal 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 Portugal 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.

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Find better results for your trip to Portugal

Popular cities in Portugal

Flights to Lisbonfrom $317

Flights to Portofrom $345

Flights to Funchalfrom $411

Flights to Farofrom $398

Flights to Ponta Delgadafrom $425

Flights to Lajesfrom $476

Flights to Hortafrom $490

Flights to Pico Islandfrom $529

Flights to Porto Santofrom $645

Flights to Velasfrom $571

Cheap flights from Tennessee to Portugal from $266

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to Portugal departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Tennessee to Portugal

Cheap round-trip flights

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Cheap last minute flights

Air Canada flights from Tennessee to Portugal

Our best Air Canada deals on Tennessee to Portugal flight tickets

United Airlines flights from Tennessee to Portugal

Our best United Airlines deals on Tennessee to Portugal flight tickets

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How to get the cheapest flight ticket from Tennessee to Portugal

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

What is the cheapest month to fly to Portugal?

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

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

Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Tennessee to Portugal during this time can be as low as $872. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,009 per ticket.

How far in advance should I book a flight to Portugal?

Can stopping save me money on Tennessee to Portugal flights?

You could potentially save up to 33% on your flight if you consider stops on a Tennessee to Portugal flight.

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

British Airways, American Airlines, and Air Canada are the most popular carriers operating from Tennessee to Portugal

What airlines fly to Portugal?

How long is the flight from Tennessee to Portugal?

Average flight duration from Tennessee to Portugal depends on which airport you fly into and out of. Flying from Memphis to Lisbon is 10h on average, while flying from Nashville to Lisbon is 10h 07m on average. Lisbon is the most popular airport in Portugal.

Cheap Tennessee to Portugal flight deals and tips

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

Direct flights

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

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

How old do you have to be to fly from Tennessee to Portugal?

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

Best airlines flying from Tennessee to Portugal

Compare and see reviews for airlines that fly from Tennessee to Portugal with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Portugal 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 Portugal

Popular cities in Portugal

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