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

Porter Airlines, British Airways, and SWISS 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 56% 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.

$338 Cheap Flights from Nashville to Portugal in 2026

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.

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

20h 20m1 stop Toronto Pearson Intl

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

32h 07m1 stop Montreal Pierre Elliott Trudeau Intl

$671Air Canada

Mon, Oct 26 - Tue, Nov 10

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

20h 20m1 stop Toronto Pearson Intl

5:00 am - 7:38 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

20h 38m2 stops Frankfurt am Main Toronto Pearson Intl

$678Air Canada

Mon, Oct 26 - Tue, Nov 10

3:10 pm - 7:45 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

34h 35m2 stops Toronto Island Montreal Pierre Elliott Trudeau Intl

9:25 am - 2:30 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

35h 05m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

$688Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

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

14h 30m1 stop Montreal Pierre Elliott Trudeau Intl

5:00 am - 7:38 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

20h 38m2 stops Frankfurt am Main Toronto Pearson Intl

$695Multiple Airlines

Mon, Nov 2 - Tue, Nov 10

7:30 pm - 10:30 amBNA Nashville Intl-OPO Porto

33h 00m1 stop New York LaGuardia

11:15 am - 4:39 pmOPO Porto-BNA Nashville Intl

35h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$699Delta

Sun, Oct 18 - Mon, Nov 2

6:05 am - 10:25 amBNA Nashville Intl-OPO Porto

22h 20m2 stops Washington, D.C. Reagan-National New York John F Kennedy Intl

11:15 am - 4:39 pmOPO Porto-BNA Nashville Intl

35h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$699Delta

Sun, Oct 18 - Mon, Nov 2

1:59 pm - 10:25 amBNA Nashville Intl-OPO Porto

14h 26m1 stop New York John F Kennedy Intl

9:55 am - 9:30 pmOPO Porto-BNA Nashville Intl

17h 35m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$700KLM

Sun, Oct 18 - Tue, Nov 3

8:35 am - 9:30 amBNA Nashville Intl-OPO Porto

18h 55m1 stop Newark

6:00 am - 10:59 pmOPO Porto-BNA Nashville Intl

22h 59m2 stops Frankfurt am Main Chicago O'Hare Intl

$706United Airlines

Tue, Nov 3 - Tue, Nov 10

7:00 am - 10:40 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

21h 40m3 stops Newark Boston Logan Intl Montreal Pierre Elliott Trudeau Intl

5:00 am - 7:38 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

20h 38m2 stops Frankfurt am Main Toronto Pearson Intl

$716United Airlines

Mon, Nov 2 - Tue, Nov 10

1:55 pm - 8:15 amBNA Nashville Intl-OPO Porto

12h 20m1 stop New York John F Kennedy Intl

5:00 am - 5:36 pmOPO Porto-BNA Nashville Intl

18h 36m2 stops Amsterdam Schiphol Minneapolis St Paul

$830KLM

Fri, Jan 1 - Fri, Jan 8

Cheap last minute flights

Enter your travel dates to find the best prices.

8:40 pm - 11:05 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

20h 25m1 stop London Heathrow

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

15h 35m1 stop London Heathrow

$1,141British Airways

Sun, Sep 13 - Sun, Nov 15

8:40 pm - 11:05 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

20h 25m1 stop London Heathrow

7:45 am - 8:05 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

18h 20m2 stops Madrid Barajas Miami

$1,156Multiple Airlines

Sun, Sep 13 - Sun, Nov 15

8:40 pm - 11:05 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

20h 25m1 stop London Heathrow

7:45 am - 8:05 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

18h 20m2 stops Madrid Barajas Miami

$1,157Multiple Airlines

Sun, Sep 13 - Sun, Nov 15

11:20 am - 8:50 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

15h 30m2 stops Boston Logan Intl Paris Charles de Gaulle

5:00 am - 6:35 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

19h 35m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,163Delta

Sun, Sep 13 - Sun, Nov 15

11:20 am - 8:50 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

15h 30m2 stops Boston Logan Intl Paris Charles de Gaulle

11:30 am - 11:12 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 42m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,163Delta

Sun, Sep 13 - Sun, Nov 15

5:49 pm - 5:50 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

18h 01m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:00 am - 5:21 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

18h 21m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,163Delta

Sun, Sep 13 - Sun, Nov 15

1:36 pm - 9:05 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

13h 29m1 stop Philadelphia

11:05 am - 10:54 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 49m1 stop Philadelphia

$1,170American Airlines

Sun, Sep 13 - Sun, Nov 15

6:00 am - 9:05 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

21h 05m1 stop Philadelphia

11:05 am - 4:53 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

11h 48m1 stop Philadelphia

$1,170American Airlines

Sun, Sep 13 - Sun, Nov 15

10:25 am - 6:45 pmBNA Nashville Intl-OPO Porto

26h 20m2 stops Toronto Pearson Intl Kastrup Copenhagen

2:35 pm - 6:00 pmOPO Porto-BNA Nashville Intl

33h 25m3 stops Faro Lisbon Humberto Delgado Toronto Pearson Intl

$1,290Multiple Airlines

Thu, Sep 10 - Sat, Sep 12

8:31 am - 6:15 amBNA Nashville Intl-OPO Porto

15h 44m1 stop Newark

12:15 pm - 8:54 pmOPO Porto-BNA Nashville Intl

14h 39m1 stop Montreal Pierre Elliott Trudeau Intl

$1,445United Airlines

Tue, Sep 8 - Sun, Sep 13

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Air Canada flights from Nashville to Portugal

Our best Air Canada deals on Nashville to Portugal flight tickets

Air Canada

Oct 26

BNA8:00 amNashville Intl

20h 20m

1 stop

LIS9:20 amLisbon Humberto Delgado

Nov 10

LIS12:50 pmLisbon Humberto Delgado

32h 07m

1 stop

BNA2:57 pmNashville Intl

$671

Air Canada

Oct 26

BNA8:00 amNashville Intl

20h 20m

1 stop

LIS9:20 amLisbon Humberto Delgado

Nov 10

LIS5:00 amLisbon Humberto Delgado

20h 38m

2 stops

BNA7:38 pmNashville Intl

$678

Air Canada

Oct 26

BNA8:00 amNashville Intl

20h 20m

1 stop

LIS9:20 amLisbon Humberto Delgado

Nov 10

LIS11:20 amLisbon Humberto Delgado

14h 18m

1 stop

BNA7:38 pmNashville Intl

$694

KLM flights from Nashville to Portugal

Our best KLM deals on Nashville to Portugal flight tickets

KLM

Oct 26

BNA2:05 pmNashville Intl

13h 55m

2 stops

LIS9:00 amLisbon Humberto Delgado

Nov 10

LIS5:00 amLisbon Humberto Delgado

17h 34m

2 stops

BNA4:34 pmNashville Intl

$697

KLM

Nov 2

BNA1:59 pmNashville Intl

12h 01m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 11

LIS5:00 amLisbon Humberto Delgado

17h 34m

2 stops

BNA4:34 pmNashville Intl

$706

KLM

Oct 26

BNA12:40 pmNashville Intl

15h 20m

2 stops

LIS9:00 amLisbon Humberto Delgado

Nov 10

LIS5:00 amLisbon Humberto Delgado

17h 34m

2 stops

BNA4:34 pmNashville Intl

$707

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 10/26

8:00 am-9:20 am

1 stop20h 20m

Lisbon Humberto Delgado

Tue 11/10

12:50 pm-2:57 pm

1 stop32h 07m

$671

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 10/26

8:00 am-9:20 am

1 stop20h 20m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-7:38 pm

2 stops20h 38m

$678

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Tue 11/3

3:10 pm-7:45 am

2 stops34h 35m

Lisbon Humberto Delgado

Tue 11/10

9:25 am-2:30 pm

2 stops35h 05m

$688

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/2

2:10 pm-10:40 am

1 stop14h 30m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-7:38 pm

2 stops20h 38m

$695

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sun 10/18

7:30 pm-10:30 am

1 stop33h 00m

Porto

Mon 11/2

11:15 am-4:39 pm

2 stops35h 24m

$699

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sun 10/18

6:05 am-10:25 am

2 stops22h 20m

Porto

Mon 11/2

11:15 am-4:39 pm

2 stops35h 24m

$699

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sun 10/18

1:59 pm-10:25 am

1 stop14h 26m

Porto

Tue 11/3

9:55 am-9:30 pm

2 stops17h 35m

$700

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Tue 11/3

8:35 am-9:30 am

1 stop18h 55m

Porto

Tue 11/10

6:00 am-10:59 pm

2 stops22h 59m

$706

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/2

7:00 am-10:40 am

3 stops21h 40m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-7:38 pm

2 stops20h 38m

$716

Quickest round-trip

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Fri 1/1

1:55 pm-8:15 am

1 stop12h 20m

Porto

Fri 1/8

5:00 am-5:36 pm

2 stops18h 36m

$830

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 $942 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 $781 on momondo.

Can stopping save me money on Nashville to Portugal flights?

You could potentially save up to 31% 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	$338
Fastest flight time	11h 40m
Direct flights	None

The best one-way flight to Portugal from Nashville in the past 72 hours is $338. The best round-trip flight deal from Nashville to Portugal found on momondo in the last 72 hours is $671.

The fastest flight from Nashville to Portugal takes 11h 40m

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 8,209 reviews	Search British Airways flights
Delta	PriceFrom $460	Free Cancellation	Rating 7.8 8,553 reviews	Search Delta flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,173 reviews	Search United Airlines flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,224 reviews	Search Lufthansa flights
Air Canada	PriceFrom $564	Free Cancellation	Rating 7.1 11,595 reviews	Search Air Canada flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.1 12,041 reviews	Search American Airlines flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,570 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

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Airlines

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $396

Flights to Portofrom $526

Flights to Funchalfrom $589

Flights to Farofrom $574

Flights to Ponta Delgadafrom $554

Flights to Lajesfrom $577

Flights to Hortafrom $586

Flights to Pico Islandfrom $588

Flights to Porto Santofrom $942

Flights to Velasfrom $583

Cheap flights from Nashville to Portugal from $338

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 10/12. 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

Cheap round-trip flights

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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Trusted and free

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Air Canada flights from Nashville to Portugal

Our best Air Canada deals on Nashville to Portugal flight tickets

KLM flights from Nashville to Portugal

Our best KLM 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