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

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

What airlines fly to Portugal?

United Airlines, American Airlines and Delta 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 July 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.

$261 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.

6:50 pm - 5:20 pm

BNA

FAO

16h 30m

2 stops

6:15 pm - 6:00 pm

FAO

BNA

29h 45m

2 stops

$676Multiple Airlines

Thu, Sep 10 - Tue, Sep 15

6:50 pm - 11:50 pm

BNA

FAO

23h 00m

2 stops

6:15 pm - 8:54 pm

FAO

BNA

32h 39m

3 stops

$683Multiple Airlines

Thu, Sep 10 - Tue, Sep 15

6:35 pm - 9:20 am

BNA

LIS

32h 45m

3 stops

11:25 am - 9:34 am

LIS

BNA

28h 09m

2 stops

$693Air Canada

Tue, Sep 15 - Tue, Sep 29

2:10 pm - 10:40 am

BNA

LIS

14h 30m

1 stop

12:50 pm - 2:57 pm

LIS

BNA

32h 07m

1 stop

$723Air Canada

Mon, Nov 2 - Tue, Nov 10

6:43 pm - 10:05 am

BNA

LIS

9h 22m

1 stop

12:50 pm - 2:57 pm

LIS

BNA

32h 07m

1 stop

$724United Airlines

Tue, Nov 3 - Tue, Nov 10

6:43 pm - 10:05 am

BNA

LIS

10h 22m

1 stop

12:50 pm - 2:57 pm

LIS

BNA

32h 07m

1 stop

$724United Airlines

Tue, Oct 27 - Tue, Nov 3

10:30 am - 9:00 am

BNA

LIS

16h 30m

1 stop

11:15 am - 9:30 pm

LIS

BNA

16h 15m

1 stop

$731Delta

Wed, Nov 11 - Tue, Nov 17

1:00 pm - 9:00 am

BNA

LIS

14h 00m

1 stop

10:00 am - 4:59 pm

LIS

BNA

12h 59m

1 stop

$731Delta

Wed, Nov 4 - Tue, Nov 10

6:40 pm - 5:40 pm

BNA

LIS

17h 00m

1 stop

6:35 pm - 4:40 pm

LIS

BNA

28h 05m

1 stop

$734British Airways

Tue, Nov 10 - Mon, Nov 16

8:40 pm - 11:10 pm

BNA

LIS

20h 30m

1 stop

6:35 pm - 5:40 pm

LIS

BNA

28h 05m

1 stop

$763British Airways

Mon, Oct 19 - Mon, Oct 26

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Air Canada flights from Nashville to Portugal

Our best Air Canada deals on Nashville to Portugal flight tickets

Air Canada

Sep 15

BNA6:35 pmNashville Intl

32h 45m

3 stops

LIS9:20 amLisbon Humberto Delgado

Sep 29

LIS11:25 amLisbon Humberto Delgado

28h 09m

2 stops

BNA9:34 amNashville Intl

$693

Air Canada

Oct 26

BNA2:10 pmNashville Intl

15h 30m

1 stop

LIS10:40 amLisbon Humberto Delgado

Nov 3

LIS12:50 pmLisbon Humberto Delgado

32h 07m

1 stop

BNA2:57 pmNashville Intl

$723

Air Canada

Oct 28

BNA2:10 pmNashville Intl

11h 45m

1 stop

LIS6:55 amLisbon Humberto Delgado

Nov 4

LIS11:20 amLisbon Humberto Delgado

14h 18m

1 stop

BNA7:38 pmNashville Intl

$728

United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets

United Airlines

Oct 27

BNA6:43 pmNashville Intl

10h 22m

1 stop

LIS10:05 amLisbon Humberto Delgado

Nov 3

LIS12:50 pmLisbon Humberto Delgado

32h 07m

1 stop

BNA2:57 pmNashville Intl

$724

United Airlines

Oct 27

BNA6:43 pmNashville Intl

10h 22m

1 stop

LIS10:05 amLisbon Humberto Delgado

Nov 4

LIS11:20 amLisbon Humberto Delgado

31h 54m

1 stop

BNA1:14 pmNashville Intl

$729

United Airlines

Dec 28

BNA6:15 amNashville Intl

19h 55m

1 stop

LIS8:10 amLisbon Humberto Delgado

Jan 6

LIS11:20 amLisbon Humberto Delgado

34h 19m

2 stops

BNA3:39 pmNashville Intl

$746

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Thu 9/10

6:50 pm-5:20 pm

2 stops16h 30m

Faro

Tue 9/15

6:15 pm-6:00 pm

2 stops29h 45m

$676

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Thu 9/10

6:50 pm-11:50 pm

2 stops23h 00m

Faro

Tue 9/15

6:15 pm-8:54 pm

3 stops32h 39m

$683

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 9/15

6:35 pm-9:20 am

3 stops32h 45m

Lisbon Humberto Delgado

Tue 9/29

11:25 am-9:34 am

2 stops28h 09m

$693

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 11/2

2:10 pm-10:40 am

1 stop14h 30m

Lisbon Humberto Delgado

Tue 11/10

12:50 pm-2:57 pm

1 stop32h 07m

$723

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 11/3

6:43 pm-10:05 am

1 stop9h 22m

Lisbon Humberto Delgado

Tue 11/10

12:50 pm-2:57 pm

1 stop32h 07m

$724

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 10/27

6:43 pm-10:05 am

1 stop10h 22m

Lisbon Humberto Delgado

Tue 11/3

12:50 pm-2:57 pm

1 stop32h 07m

$724

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 11/11

10:30 am-9:00 am

1 stop16h 30m

Lisbon Humberto Delgado

Tue 11/17

11:15 am-9:30 pm

1 stop16h 15m

$731

Quickest round-trip

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 11/4

1:00 pm-9:00 am

1 stop14h 00m

Lisbon Humberto Delgado

Tue 11/10

10:00 am-4:59 pm

1 stop12h 59m

$731

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 11/10

6:40 pm-5:40 pm

1 stop17h 00m

Lisbon Humberto Delgado

Mon 11/16

6:35 pm-4:40 pm

1 stop28h 05m

$734

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 10/19

8:40 pm-11:10 pm

1 stop20h 30m

Lisbon Humberto Delgado

Mon 10/26

6:35 pm-5:40 pm

1 stop28h 05m

$763

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 $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 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 $940 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 $654 on momondo.

Can stopping save me money on Nashville to Portugal flights?

You could potentially save up to 10% 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

Fastest flight time	10h 45m
Direct flights	None

The fastest flight from Nashville to Portugal takes 10h 45m

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 July 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 7.5 694 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $460	Free Cancellation	Rating 7.8 8,482 reviews	Search Delta flights
British Airways	PriceFrom $480	Free Cancellation	Rating 6.7 8,129 reviews	Search British Airways flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,164 reviews	Search Lufthansa flights
United Airlines	PriceFrom $527	Free Cancellation	Rating 7.4 10,051 reviews	Search United Airlines flights
Air Canada	PriceFrom $532	Free Cancellation	Rating 7.1 11,402 reviews	Search Air Canada flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.1 11,838 reviews	Search American Airlines flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,550 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

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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 $492

Flights to Portofrom $522

Flights to Funchalfrom $579

Flights to Farofrom $559

Flights to Ponta Delgadafrom $457

Flights to Lajesfrom $470

Flights to Hortafrom $611

Flights to Pico Islandfrom $687

Flights to Porto Santofrom $751

Flights to Velasfrom $629

Cheap flights from Nashville to Portugal from $261

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 8/30. 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 Nashville to Portugal

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Cheap last minute flights

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Air Canada flights from Nashville to Portugal

Our best Air Canada deals on Nashville to Portugal flight tickets

United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets

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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

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