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

British Airways, Delta, and United Airlines are the most popular carriers operating from Tennessee 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 Nashville to Lisbon is 9h 36m on average, while flying from Memphis to Lisbon is 10h 20m on average. Lisbon is the most popular airport in Portugal.

What airlines fly to Portugal?

United Airlines, Delta and British Airways 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 8 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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 September 2026, there are 8 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.

$274 Cheap Flights from Tennessee to Portugal in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

2:10 pm - 10:40 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

14h 30m1 stop Montreal Pierre Elliott Trudeau Intl

12:50 pm - 2:57 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

32h 07m1 stop Montreal Pierre Elliott Trudeau Intl

$552Multiple Airlines

Mon, Nov 9 - Tue, Nov 24

2:10 pm - 10:40 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

14h 30m1 stop Montreal Pierre Elliott Trudeau Intl

6:05 am - 7:38 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

19h 33m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$563Multiple Airlines

Mon, Nov 9 - Tue, Nov 24

2:10 pm - 9:20 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

13h 10m1 stop Montreal Pierre Elliott Trudeau Intl

10:55 am - 3:54 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

34h 59m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$610Air Canada

Fri, Feb 12 - Fri, Feb 19

8:00 am - 9:20 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

19h 20m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

10:55 am - 7:21 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

38h 26m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$618Air Canada

Fri, Feb 12 - Fri, Feb 19

2:10 pm - 10:40 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

14h 30m1 stop Montreal Pierre Elliott Trudeau Intl

2:20 pm - 11:20 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

39h 00m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$669Lufthansa

Mon, Nov 9 - Mon, Nov 30

8:45 am - 8:10 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

17h 25m1 stop Newark

2:20 pm - 11:20 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

39h 00m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$670Lufthansa

Mon, Nov 2 - Mon, Nov 30

11:54 am - 10:55 amMEM Memphis-LIS Lisbon Humberto Delgado

17h 01m2 stops Minneapolis St Paul Amsterdam Schiphol

5:35 am - 11:25 pmLIS Lisbon Humberto Delgado-MEM Memphis

23h 50m2 stops Paris Charles de Gaulle Boston Logan Intl

$687Delta

Wed, Oct 14 - Tue, Oct 20

6:40 pm - 9:45 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

33h 05m1 stop London Heathrow

6:35 pm - 4:40 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

28h 05m1 stop London Heathrow

$695British Airways

Mon, Nov 2 - Mon, Nov 30

6:40 pm - 5:45 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

17h 05m1 stop London Heathrow

7:05 am - 4:40 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

15h 35m1 stop London Heathrow

$718British Airways

Wed, Dec 9 - Tue, Dec 15

6:00 am - 10:45 amMEM Memphis-LIS Lisbon Humberto Delgado

22h 45m1 stop Boston Logan Intl

5:35 am - 11:25 pmLIS Lisbon Humberto Delgado-MEM Memphis

23h 50m2 stops Paris Charles de Gaulle Boston Logan Intl

$719Delta

Mon, Oct 12 - Wed, Oct 21

Cheap last minute flights

Enter your travel dates to find the best prices.

9:57 am - 8:50 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

16h 53m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

5:35 am - 6:40 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

19h 05m2 stops Paris Charles de Gaulle Raleigh-Durham

$891Delta

Sun, Oct 4 - Sun, Oct 11

1:40 pm - 10:30 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

14h 50m1 stop Washington, D.C. Dulles Intl

11:25 am - 3:54 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

34h 29m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,007United Airlines

Tue, Sep 29 - Tue, Oct 6

9:57 am - 10:30 amBNA Nashville Intl-OPO Porto

18h 33m1 stop New York John F Kennedy Intl

5:00 am - 5:16 pmOPO Porto-BNA Nashville Intl

18h 16m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,008KLM

Tue, Sep 29 - Tue, Oct 6

7:34 am - 9:20 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

19h 46m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:25 am - 3:54 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

34h 29m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,010Air Canada

Tue, Sep 29 - Tue, Oct 6

6:35 pm - 11:05 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

10h 30m1 stop Toronto Pearson Intl

6:45 am - 6:39 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 54m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,010Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

8:30 am - 8:20 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

17h 50m2 stops Washington, D.C. Dulles Intl Newark

11:25 am - 3:54 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

34h 29m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,011United Airlines

Tue, Sep 29 - Tue, Oct 6

5:05 pm - 3:25 pmBNA Nashville Intl-OPO Porto

16h 20m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 5:42 pmOPO Porto-BNA Nashville Intl

18h 42m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$1,012Delta

Tue, Sep 29 - Tue, Oct 6

12:39 pm - 11:05 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

16h 26m2 stops Chicago O'Hare Intl Toronto Pearson Intl

11:25 am - 8:17 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

38h 52m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,015Air Canada

Tue, Sep 29 - Tue, Oct 6

8:00 am - 7:00 amBNA Nashville Intl-OPO Porto

17h 00m1 stop Montreal Pierre Elliott Trudeau Intl

8:40 am - 8:17 pmOPO Porto-BNA Nashville Intl

41h 37m2 stops Zurich Chicago O'Hare Intl

$1,015Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

8:40 pm - 5:55 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

15h 15m1 stop London Heathrow

11:05 am - 11:09 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

18h 04m1 stop Philadelphia

$1,020American Airlines

Tue, Sep 29 - Tue, Oct 6

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Air Canada flights from Tennessee to Portugal

Our best Air Canada deals on Tennessee to Portugal flight tickets

Air Canada

Nov 9

BNA2:10 pmNashville Intl

14h 30m

1 stop

LIS10:40 amLisbon Humberto Delgado

Nov 24

LIS5:00 amLisbon Humberto Delgado

20h 38m

2 stops

BNA7:38 pmNashville Intl

$676

Air Canada

Nov 9

BNA2:10 pmNashville Intl

17h 20m

2 stops

LIS1:30 pmLisbon Humberto Delgado

Nov 24

LIS5:00 amLisbon Humberto Delgado

20h 38m

2 stops

BNA7:38 pmNashville Intl

$679

Air Canada

Nov 9

BNA2:10 pmNashville Intl

17h 20m

2 stops

LIS1:30 pmLisbon Humberto Delgado

Nov 24

LIS5:00 amLisbon Humberto Delgado

20h 38m

2 stops

BNA7:38 pmNashville Intl

$680

KLM flights from Tennessee to Portugal

Our best KLM deals on Tennessee to Portugal flight tickets

KLM

Nov 9

BNA10:54 amNashville Intl

15h 06m

2 stops

LIS8:00 amLisbon Humberto Delgado

Nov 24

LIS5:00 amLisbon Humberto Delgado

17h 34m

2 stops

BNA4:34 pmNashville Intl

$707

KLM

Nov 11

BNA4:12 pmNashville Intl

42h 58m

2 stops

FNC5:10 pmFunchal Madeira

Nov 18

FNC10:25 amFunchal Madeira

37h 17m

2 stops

BNA5:42 pmNashville Intl

$779

KLM

Jan 24

BNA4:25 pmNashville Intl

59h 10m

2 stops

FNC9:35 amFunchal Madeira

Jan 31

FNC10:10 amFunchal Madeira

36h 32m

2 stops

BNA4:42 pmNashville Intl

$784

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/9

2:10 pm-10:40 am

1 stop14h 30m

Lisbon Humberto Delgado

Tue 11/24

12:50 pm-2:57 pm

1 stop32h 07m

$552

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/9

2:10 pm-10:40 am

1 stop14h 30m

Lisbon Humberto Delgado

Tue 11/24

6:05 am-7:38 pm

2 stops19h 33m

$563

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Fri 2/12

2:10 pm-9:20 am

1 stop13h 10m

Lisbon Humberto Delgado

Fri 2/19

10:55 am-3:54 pm

2 stops34h 59m

$610

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Fri 2/12

8:00 am-9:20 am

2 stops19h 20m

Lisbon Humberto Delgado

Fri 2/19

10:55 am-7:21 pm

2 stops38h 26m

$618

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/9

2:10 pm-10:40 am

1 stop14h 30m

Lisbon Humberto Delgado

Mon 11/30

2:20 pm-11:20 pm

2 stops39h 00m

$669

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/2

8:45 am-8:10 am

1 stop17h 25m

Lisbon Humberto Delgado

Mon 11/30

2:20 pm-11:20 pm

2 stops39h 00m

$670

MemphisLisbon

MEM Memphis - LIS Lisbon Humberto Delgado

MEMLIS

Memphis

Wed 10/14

11:54 am-10:55 am

2 stops17h 01m

Lisbon Humberto Delgado

Tue 10/20

5:35 am-11:25 pm

2 stops23h 50m

$687

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/2

6:40 pm-9:45 am

1 stop33h 05m

Lisbon Humberto Delgado

Mon 11/30

6:35 pm-4:40 pm

1 stop28h 05m

$695

Quickest round-trip

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Wed 12/9

6:40 pm-5:45 pm

1 stop17h 05m

Lisbon Humberto Delgado

Tue 12/15

7:05 am-4:40 pm

1 stop15h 35m

$718

MemphisLisbon

MEM Memphis - LIS Lisbon Humberto Delgado

MEMLIS

Memphis

Mon 10/12

6:00 am-10:45 am

1 stop22h 45m

Lisbon Humberto Delgado

Wed 10/21

5:35 am-11:25 pm

2 stops23h 50m

$719

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 February. Flight prices, which tend to average around $610, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Tennessee during December instead. Flights to Portugal in December, while not as cheap as those in February, still average around $734.

How far in advance should I book a flight from Tennessee 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 $954 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 $705 on momondo.

Can stopping save me money on Tennessee to Portugal flights?

You could potentially save up to 40% 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

Best Price Found	$274
Fastest flight time	9h 36m
Direct flights	None

The best one-way flight to Portugal from Tennessee in the past 72 hours is $274. The best round-trip flight deal from Tennessee to Portugal found on momondo in the last 72 hours is $552.

The fastest flight from Tennessee to Portugal takes 9h 36m

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

Search flight deals

Frequently asked questions about flying 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 September 2026, there are 8 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
Virgin Atlantic	PriceFrom $389	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $460	Free Cancellation	Rating 6.7 8,238 reviews	Search British Airways flights
Delta	PriceFrom $460	Free Cancellation	Rating 7.8 8,604 reviews	Search Delta flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,246 reviews	Search United Airlines flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,247 reviews	Search Lufthansa flights
American Airlines	PriceFrom $555	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
Air Canada	PriceFrom $701	Free Cancellation	Rating 7.1 11,702 reviews	Search Air Canada flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,577 reviews	Search KLM 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.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $397

Flights to Portofrom $403

Flights to Funchalfrom $403

Flights to Farofrom $403

Flights to Ponta Delgadafrom $557

Flights to Lajesfrom $559

Flights to Hortafrom $743

Flights to Pico Islandfrom $577

Flights to Porto Santofrom $943

Flights to Velasfrom $578

Cheap flights from Tennessee to Portugal from $274

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 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Tennessee to Portugal

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Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

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Trusted and free

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Air Canada flights from Tennessee to Portugal

Our best Air Canada deals on Tennessee to Portugal flight tickets

KLM flights from Tennessee to Portugal

Our best KLM deals on Tennessee to Portugal flight tickets

momondo Fare Finder

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 from Tennessee 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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Tennessee 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?

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