What is the cheapest airline that flies from Nashville Intl to Portugal?

British Airways, United Airlines, and Delta are the most popular carriers operating from Nashville Intl to Portugal

What airlines fly to Portugal?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Portugal from Nashville 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 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 Nashville Intl Airport to Portugal?

Prices for flights from Nashville Intl Airport to Portugal are updated daily.

How many operators does momondo search for flights from Nashville Intl Airport to Portugal?

There are 8 operators available for flights from Nashville Intl Airport to Portugal as of September 2026.

How old do you have to be to fly from Nashville Intl Airport to Portugal?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Nashville Intl Airport to Portugal.

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

The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$330 Cheap Flights from Nashville to Portugal in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Nashville 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

$531Air Canada

Mon, Nov 9 - Tue, Nov 24

3:40 pm - 10:40 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

13h 00m2 stops Toronto Pearson Intl 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

$537Air Canada

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

11:20 am - 2:57 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

33h 37m1 stop Montreal Pierre Elliott Trudeau Intl

$554Multiple Airlines

Wed, Jan 20 - Thu, Jan 28

7:00 am - 9:30 amBNA Nashville Intl-OPO Porto

20h 30m1 stop Newark

12:35 pm - 9:59 pmOPO Porto-BNA Nashville Intl

15h 24m1 stop Newark

$555United Airlines

Mon, Nov 9 - Tue, Nov 24

8:45 am - 9:30 amBNA Nashville Intl-OPO Porto

18h 45m1 stop Newark

12:35 pm - 8:37 amOPO Porto-BNA Nashville Intl

26h 02m2 stops Newark Chicago O'Hare Intl

$555United Airlines

Mon, Nov 9 - Tue, Nov 24

3:40 pm - 9:20 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

11h 40m1 stop Toronto Pearson Intl

11:20 am - 9:18 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

15h 58m1 stop Toronto Pearson Intl

$560Multiple Airlines

Sun, Dec 13 - Tue, Dec 22

8:30 am - 7:40 amBNA Nashville Intl-OPO Porto

17h 10m2 stops New York John F Kennedy Intl Madrid Barajas

8:20 am - 8:15 pmOPO Porto-BNA Nashville Intl

17h 55m2 stops Madrid Barajas Chicago O'Hare Intl

$562American Airlines

Mon, Nov 9 - Tue, Nov 24

2:47 pm - 4:45 pmBNA Nashville Intl-OPO Porto

19h 58m2 stops Dallas/Fort Worth London Heathrow

8:20 am - 8:05 pmOPO Porto-BNA Nashville Intl

17h 45m2 stops Madrid Barajas Chicago O'Hare Intl

$565British Airways

Sun, Nov 8 - Wed, Nov 18

5:30 pm - 4:45 pmBNA Nashville Intl-OPO Porto

17h 15m2 stops Chicago O'Hare Intl London Heathrow

12:25 pm - 11:59 pmOPO Porto-BNA Nashville Intl

17h 34m2 stops Madrid Barajas Miami

$565British Airways

Sun, Nov 8 - Tue, Nov 17

7:15 am - 8:15 amBNA Nashville Intl-OPO Porto

19h 00m1 stop New York John F Kennedy Intl

10:15 am - 5:42 pmOPO Porto-BNA Nashville Intl

13h 27m1 stop New York John F Kennedy Intl

$566Delta

Sun, Nov 8 - Thu, Nov 19

Cheap last minute flights

Enter your travel dates to find the best prices.

1:37 pm - 10:30 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

14h 53m1 stop Washington, D.C. Dulles Intl

6:15 am - 5:37 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 22m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$700United Airlines

Wed, Sep 23 - Wed, Oct 7

9:52 am - 8:20 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

16h 28m2 stops Chicago O'Hare Intl Newark

6:15 am - 5:37 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 22m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$705United Airlines

Wed, Sep 23 - Wed, Oct 7

9:30 am - 8:50 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

17h 20m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:35 am - 5:34 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 59m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$725Delta

Mon, Sep 21 - Wed, Sep 30

6:00 am - 6:15 amBNA Nashville Intl-OPO Porto

18h 15m1 stop Newark

7:20 pm - 5:37 pmOPO Porto-BNA Nashville Intl

28h 17m2 stops Zurich Chicago O'Hare Intl

$742Multiple Airlines

Tue, Sep 22 - Mon, Sep 28

9:52 am - 11:25 amBNA Nashville Intl-OPO Porto

19h 33m2 stops Chicago O'Hare Intl Zurich

7:20 pm - 5:37 pmOPO Porto-BNA Nashville Intl

28h 17m2 stops Zurich Chicago O'Hare Intl

$768SWISS

Tue, Sep 22 - Mon, Sep 28

5:49 pm - 11:10 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

23h 21m2 stops Chicago O'Hare Intl London Heathrow

6:45 pm - 6:25 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

29h 40m1 stop London Heathrow

$843British Airways

Mon, Sep 21 - Wed, Sep 30

1:37 pm - 10:30 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

14h 53m1 stop Washington, D.C. Dulles Intl

10:25 am - 5:32 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

13h 07m1 stop Newark

$899Lufthansa

Wed, Sep 23 - Wed, Oct 7

5:35 pm - 10:45 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

11h 10m1 stop Boston Logan Intl

5:35 am - 8:35 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

21h 00m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,024Delta

Mon, Sep 21 - Wed, Sep 30

7:28 pm - 9:05 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

31h 37m1 stop Philadelphia

7:20 am - 6:25 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 05m1 stop London Heathrow

$1,075British Airways

Wed, Sep 23 - Wed, Oct 7

1:03 pm - 6:50 amBNA Nashville Intl-OPO Porto

11h 47m1 stop Newark

9:00 am - 9:29 amOPO Porto-BNA Nashville Intl

30h 29m1 stop Newark

$1,239Lufthansa

Fri, Sep 18 - Sun, Sep 20

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Lufthansa flights from Nashville to Portugal

Our best Lufthansa deals on Nashville to Portugal flight tickets

Lufthansa

Oct 18

BNA6:35 pmNashville Intl

10h 30m

1 stop

LIS11:05 amLisbon Humberto Delgado

Nov 3

LIS6:05 amLisbon Humberto Delgado

22h 54m

2 stops

BNA10:59 pmNashville Intl

$605

Lufthansa

Sep 29

BNA7:05 amNashville Intl

20h 40m

1 stop

OPO9:45 amPorto

Oct 6

OPO6:00 amPorto

18h 39m

2 stops

BNA6:39 pmNashville Intl

$719

Lufthansa

Sep 29

BNA7:46 pmNashville Intl

31h 59m

1 stop

OPO9:45 amPorto

Oct 6

OPO6:00 amPorto

18h 39m

2 stops

BNA6:39 pmNashville Intl

$743

British Airways flights from Nashville to Portugal

Our best British Airways deals on Nashville to Portugal flight tickets

British Airways

Nov 8

BNA2:47 pmNashville Intl

19h 58m

2 stops

OPO4:45 pmPorto

Nov 18

OPO8:20 amPorto

17h 45m

2 stops

BNA8:05 pmNashville Intl

$565

British Airways

Oct 18

BNA8:40 pmNashville Intl

31h 25m

1 stop

LIS10:05 amLisbon Humberto Delgado

Nov 3

LIS7:45 pmLisbon Humberto Delgado

26h 55m

1 stop

BNA4:40 pmNashville Intl

$580

British Airways

Nov 11

BNA5:25 pmNashville Intl

15h 30m

2 stops

LIS2:55 pmLisbon Humberto Delgado

Nov 16

LIS6:35 pmLisbon Humberto Delgado

28h 05m

1 stop

BNA4:40 pmNashville Intl

$584

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

$531

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/9

3:40 pm-10:40 am

2 stops13h 00m

Lisbon Humberto Delgado

Tue 11/24

12:50 pm-2:57 pm

1 stop32h 07m

$537

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Wed 1/20

2:10 pm-9:20 am

1 stop13h 10m

Lisbon Humberto Delgado

Thu 1/28

11:20 am-2:57 pm

1 stop33h 37m

$554

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Mon 11/9

7:00 am-9:30 am

1 stop20h 30m

Porto

Tue 11/24

12:35 pm-9:59 pm

1 stop15h 24m

$555

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Mon 11/9

8:45 am-9:30 am

1 stop18h 45m

Porto

Tue 11/24

12:35 pm-8:37 am

2 stops26h 02m

$555

Quickest round-trip

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Sun 12/13

3:40 pm-9:20 am

1 stop11h 40m

Lisbon Humberto Delgado

Tue 12/22

11:20 am-9:18 pm

1 stop15h 58m

$560

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Mon 11/9

8:30 am-7:40 am

2 stops17h 10m

Porto

Tue 11/24

8:20 am-8:15 pm

2 stops17h 55m

$562

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sun 11/8

2:47 pm-4:45 pm

2 stops19h 58m

Porto

Wed 11/18

8:20 am-8:05 pm

2 stops17h 45m

$565

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sun 11/8

5:30 pm-4:45 pm

2 stops17h 15m

Porto

Tue 11/17

12:25 pm-11:59 pm

2 stops17h 34m

$565

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sun 11/8

7:15 am-8:15 am

1 stop19h 00m

Porto

Thu 11/19

10:15 am-5:42 pm

1 stop13h 27m

$566

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 Nashville 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

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Nashville 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 Nashville during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $680.

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

You are more likely to see cheaper flights to Portugal from Nashville when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $953 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Nashville for as low as $815 on momondo.

Can stopping save me money on Nashville to Portugal flights?

You could potentially save up to 53% on your flight if you consider stops on a Nashville to Portugal flight.

Cheap Nashville to Portugal flight deals and tips

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

Best Price Found	$330
Fastest flight time	9h 58m
Direct flights	None

The best one-way flight to Portugal from Nashville in the past 72 hours is $330. The best round-trip flight deal from Nashville to Portugal found on momondo in the last 72 hours is $531.

The fastest flight from Nashville to Portugal takes 9h 58m

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

Search flight deals

Frequently asked questions about flying from Nashville to Portugal

When did momondo last update prices for flights from Nashville Intl Airport to Portugal?
Prices for flights from Nashville Intl Airport to Portugal are updated daily.
How many operators does momondo search for flights from Nashville Intl Airport to Portugal?
There are 8 operators available for flights from Nashville Intl Airport to Portugal as of September 2026.
How old do you have to be to fly from Nashville Intl Airport to Portugal?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Nashville Intl Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Nashville to Portugal

Compare and see reviews for airlines that fly from Nashville 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 8,229 reviews	Search British Airways flights
Delta	PriceFrom $460	Free Cancellation	Rating 7.8 8,572 reviews	Search Delta flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,228 reviews	Search Lufthansa flights
United Airlines	PriceFrom $527	Free Cancellation	Rating 7.4 10,215 reviews	Search United Airlines flights
Air Canada	PriceFrom $564	Free Cancellation	Rating 7.1 11,639 reviews	Search Air Canada flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.1 12,066 reviews	Search American Airlines flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights

Why use momondo?

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

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 Nashville to Portugal for you.

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

Flights from Nashville 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 Nashville to Portugal?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Nashville to Portugal.

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

If you are simply researching potential flights to Portugal, momondo offers a useful price alert feature which will track prices for flights to Portugal from Nashville and alert you when they 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.

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Popular cities

Other flights from Nashville

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $469

Flights to Portofrom $470

Flights to Funchalfrom $570

Flights to Farofrom $509

Flights to Ponta Delgadafrom $560

Flights to Lajesfrom $569

Flights to Hortafrom $570

Flights to Pico Islandfrom $570

Flights to Porto Santofrom $756

Flights to Velasfrom $593

Cheap flights from Nashville to Portugal from $330

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Nashville to Portugal departing on 10/2. 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 Nashville to Portugal

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Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

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Lufthansa flights from Nashville to Portugal

Our best Lufthansa deals on Nashville to Portugal flight tickets

British Airways flights from Nashville to Portugal

Our best British Airways deals on Nashville to Portugal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Nashville to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from Nashville to Portugal

What is the cheapest month to fly to Portugal?

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

Can stopping save me money on Nashville to Portugal flights?

What is the cheapest airline that flies from Nashville Intl to Portugal?

What airlines fly to Portugal?

Cheap Nashville to Portugal flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Nashville to Portugal

Best airlines flying from Nashville to Portugal

Compare and see reviews for airlines that fly from Nashville 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

Nashville 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