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 Nashville to Lisbon is 9h 50m on average, while flying from Chattanooga to Lisbon is 11h 03m 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 55% 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?

United Airlines, Delta, and WestJet 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 February 2026, 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.

$373 Cheap Flights from Tennessee to Portugal in 2026

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Find the cheapest flights from Tennessee to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:34 pm - 10:15 am

BNA

LIS

10h 41m

1 stop

7:25 am - 6:56 pm

LIS

BNA

17h 31m

2 stops

$490Lufthansa

Mon, Mar 16 - Tue, Mar 31

10:00 am - 9:45 am

BNA

OPO

17h 45m

2 stops

6:00 am - 9:59 pm

OPO

BNA

21h 59m

2 stops

$492United Airlines

Tue, Apr 21 - Tue, Apr 28

8:40 pm - 5:55 pm

BNA

LIS

15h 15m

1 stop

12:30 pm - 11:48 pm

LIS

BNA

17h 18m

2 stops

$494Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

5:48 pm - 10:15 pm

TYS

LIS

23h 27m

2 stops

1:00 pm - 10:49 am

LIS

TYS

26h 49m

2 stops

$537Multiple Airlines

Wed, Apr 22 - Tue, May 5

2:49 pm - 9:05 am

TYS

LIS

13h 16m

1 stop

11:05 am - 9:57 pm

LIS

TYS

15h 52m

1 stop

$538British Airways

Wed, Apr 22 - Tue, May 5

7:30 pm - 6:55 pm

BNA

FAO

17h 25m

2 stops

7:45 pm - 6:23 pm

FAO

BNA

28h 38m

2 stops

$544KLM

Mon, Feb 23 - Tue, Mar 3

6:15 am - 8:50 am

MEM

LIS

20h 35m

2 stops

5:00 am - 5:27 pm

LIS

MEM

18h 27m

2 stops

$545Delta

Tue, May 5 - Tue, May 12

6:15 am - 8:50 am

MEM

LIS

20h 35m

2 stops

5:00 am - 5:27 pm

LIS

MEM

18h 27m

2 stops

$546Delta

Tue, May 5 - Tue, May 12

6:10 am - 9:45 pm

TYS

LIS

35h 35m

2 stops

6:35 pm - 8:57 pm

LIS

TYS

30h 22m

2 stops

$559British Airways

Tue, Mar 17 - Mon, Mar 23

7:35 pm - 6:25 pm

BNA

FAO

17h 50m

2 stops

7:55 pm - 4:58 pm

FAO

BNA

27h 03m

2 stops

$615KLM

Sun, Mar 22 - Tue, Mar 31

British Airways flights from Tennessee to Portugal

Our best British Airways deals on Tennessee to Portugal flight tickets

British Airways

Apr 8

BNA8:40 pmNashville Intl

20h 35m

1 stop

LIS11:15 pmLisbon Humberto Delgado

Apr 13

LIS7:10 amLisbon Humberto Delgado

17h 15m

1 stop

BNA6:25 pmNashville Intl

$536

British Airways

Apr 22

TYS2:49 pmKnoxville McGhee Tyson

13h 16m

1 stop

LIS9:05 amLisbon Humberto Delgado

May 5

LIS11:05 amLisbon Humberto Delgado

15h 52m

1 stop

TYS9:57 pmKnoxville McGhee Tyson

$538

British Airways

May 2

BNA8:40 pmNashville Intl

20h 30m

1 stop

LIS11:10 pmLisbon Humberto Delgado

May 9

LIS7:10 amLisbon Humberto Delgado

22h 49m

2 stops

BNA11:59 pmNashville Intl

$551

United Airlines flights from Tennessee to Portugal

Our best United Airlines deals on Tennessee to Portugal flight tickets

United Airlines

Apr 21

BNA10:00 amNashville Intl

17h 45m

2 stops

OPO9:45 amPorto

Apr 28

OPO6:00 amPorto

21h 59m

2 stops

BNA9:59 pmNashville Intl

$492

United Airlines

Apr 20

BNA6:35 pmNashville Intl

9h 55m

1 stop

LIS10:30 amLisbon Humberto Delgado

May 1

LIS1:00 pmLisbon Humberto Delgado

27h 48m

2 stops

BNA10:48 amNashville Intl

$493

United Airlines

Apr 20

BNA8:30 amNashville Intl

20h 00m

1 stop

LIS10:30 amLisbon Humberto Delgado

Apr 27

LIS5:05 amLisbon Humberto Delgado

24h 00m

2 stops

BNA11:05 pmNashville Intl

$496

Fly from

Fly to

Route

Depart

Return

Price

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 3/16

6:34 pm-10:15 am

1 stop10h 41m

Lisbon Humberto Delgado

Tue 3/31

7:25 am-6:56 pm

2 stops17h 31m

$490

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

10:00 am-9:45 am

2 stops17h 45m

Porto

Tue 4/28

6:00 am-9:59 pm

2 stops21h 59m

$492

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

8:40 pm-5:55 pm

1 stop15h 15m

Lisbon Humberto Delgado

Tue 4/28

12:30 pm-11:48 pm

2 stops17h 18m

$494

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 4/22

5:48 pm-10:15 pm

2 stops23h 27m

Lisbon Humberto Delgado

Tue 5/5

1:00 pm-10:49 am

2 stops26h 49m

$537

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 4/22

2:49 pm-9:05 am

1 stop13h 16m

Lisbon Humberto Delgado

Tue 5/5

11:05 am-9:57 pm

1 stop15h 52m

$538

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Mon 2/23

7:30 pm-6:55 pm

2 stops17h 25m

Faro

Tue 3/3

7:45 pm-6:23 pm

2 stops28h 38m

$544

MemphisLisbon

MEM - LIS

MEMLIS

Memphis

Tue 5/5

6:15 am-8:50 am

2 stops20h 35m

Lisbon Humberto Delgado

Tue 5/12

5:00 am-5:27 pm

2 stops18h 27m

$545

MemphisLisbon

MEM - LIS

MEMLIS

Memphis

Tue 5/5

6:15 am-8:50 am

2 stops20h 35m

Lisbon Humberto Delgado

Tue 5/12

5:00 am-5:27 pm

2 stops18h 27m

$546

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Tue 3/17

6:10 am-9:45 pm

2 stops35h 35m

Lisbon Humberto Delgado

Mon 3/23

6:35 pm-8:57 pm

2 stops30h 22m

$559

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Sun 3/22

7:35 pm-6:25 pm

2 stops17h 50m

Faro

Tue 3/31

7:55 pm-4:58 pm

2 stops27h 03m

$615

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 $597, 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 $621.

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 $882 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 $623 on momondo.

Can stopping save me money on Tennessee to Portugal flights?

You could potentially save up to 24% 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

Fastest flight time	10h 42m
Direct flights	None

The fastest flight from Tennessee to Portugal takes 10h 42m

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 February 2026, 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
British Airways	PriceFrom $475	Free Cancellation	Rating 6.7 7,724 reviews	Search British Airways flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 7,777 reviews	Search Lufthansa flights
Delta	PriceFrom $507	Free Cancellation	Rating 7.9 8,177 reviews	Search Delta flights
American Airlines	PriceFrom $509	Free Cancellation	Rating 7.2 11,260 reviews	Search American Airlines flights
United Airlines	PriceFrom $527	Free Cancellation	Rating 7.4 9,266 reviews	Search United Airlines flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 10,701 reviews	Search Air Canada flights
KLM	PriceFrom $625	Free Cancellation	Rating 7.7 1,451 reviews	Search KLM flights
Air France	PriceFrom $638	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
TAP AIR PORTUGAL	PriceFrom $805	Free Cancellation	Rating 7.1 2,138 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

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $393

Flights to Portofrom $348

Flights to Funchalfrom $426

Flights to Farofrom $448

Flights to Ponta Delgadafrom $431

Flights to Lajesfrom $552

Flights to Hortafrom $635

Flights to Pico Islandfrom $542

Flights to Porto Santofrom $551

Flights to Velasfrom $562

Cheap flights from Tennessee to Portugal from $373

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 5/13. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Tennessee to Portugal

Cheap round-trip flights

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British Airways flights from Tennessee to Portugal

Our best British Airways 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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Use the filters below to find and compare flights from Tennessee to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from Tennessee to Portugal

What is the cheapest month to fly to Portugal?

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

Can stopping save me money on Tennessee to Portugal flights?

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

What airlines fly to Portugal?

How long is the flight from Tennessee to 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

Fastest flight time

Direct flights

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

Tennessee flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year