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

United Airlines and Delta 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 57% 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.

$232 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.

6:35 pm - 11:05 am

BNA

LIS

10h 30m

1 stop

5:05 am - 8:54 pm

LIS

BNA

21h 49m

2 stops

$752Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

6:35 pm - 11:05 am

BNA

LIS

10h 30m

1 stop

5:05 am - 8:54 pm

LIS

BNA

21h 49m

2 stops

$753Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

8:00 am - 9:20 am

BNA

LIS

19h 20m

1 stop

11:25 am - 2:20 pm

LIS

BNA

32h 55m

2 stops

$764Air Canada

Tue, Sep 29 - Tue, Oct 6

8:00 am - 9:20 am

BNA

LIS

19h 20m

1 stop

11:25 am - 2:20 pm

LIS

BNA

32h 55m

2 stops

$765Air Canada

Tue, Sep 29 - Tue, Oct 6

3:46 pm - 10:30 am

BNA

LIS

12h 44m

2 stops

11:25 am - 10:30 am

LIS

BNA

29h 05m

2 stops

$766United Airlines

Tue, Sep 29 - Tue, Oct 6

8:55 pm - 11:40 pm

BNA

OPO

20h 45m

3 stops

8:25 am - 12:15 pm

OPO

BNA

33h 50m

2 stops

$766Multiple Airlines

Mon, Aug 10 - Tue, Aug 25

6:00 am - 9:20 am

BNA

LIS

21h 20m

2 stops

11:25 am - 2:20 pm

LIS

BNA

32h 55m

2 stops

$769Air Canada

Tue, Sep 29 - Tue, Oct 6

3:46 pm - 10:30 am

BNA

LIS

12h 44m

2 stops

5:05 am - 6:39 pm

LIS

BNA

19h 34m

2 stops

$775United Airlines

Tue, Sep 29 - Wed, Oct 7

6:43 pm - 7:30 pm

BNA

FAO

18h 47m

2 stops

8:35 pm - 4:51 pm

FAO

BNA

26h 16m

2 stops

$958KLM

Sun, Aug 16 - Tue, Aug 25

1:53 pm - 1:40 pm

BNA

FAO

17h 47m

2 stops

8:35 pm - 5:34 pm

FAO

BNA

26h 59m

2 stops

$959KLM

Sun, Aug 16 - Tue, Aug 25

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United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets

United Airlines

Sep 29

BNA3:46 pmNashville Intl

12h 44m

2 stops

LIS10:30 amLisbon Humberto Delgado

Oct 6

LIS11:25 amLisbon Humberto Delgado

29h 05m

2 stops

BNA10:30 amNashville Intl

$766

United Airlines

Sep 29

BNA3:46 pmNashville Intl

12h 44m

2 stops

LIS10:30 amLisbon Humberto Delgado

Oct 7

LIS5:05 amLisbon Humberto Delgado

19h 34m

2 stops

BNA6:39 pmNashville Intl

$775

United Airlines

Sep 26

BNA7:45 pmNashville Intl

30h 35m

1 stop

LIS8:20 amLisbon Humberto Delgado

Oct 7

LIS5:05 amLisbon Humberto Delgado

19h 34m

2 stops

BNA6:39 pmNashville Intl

$780

Delta flights from Nashville to Portugal

Our best Delta deals on Nashville to Portugal flight tickets

Delta

Aug 3

BNA5:35 pmNashville Intl

11h 10m

1 stop

LIS10:45 amLisbon Humberto Delgado

Aug 19

LIS5:00 amLisbon Humberto Delgado

19h 51m

2 stops

BNA6:51 pmNashville Intl

$908

Delta

Aug 3

BNA2:24 pmNashville Intl

14h 21m

2 stops

LIS10:45 amLisbon Humberto Delgado

Aug 19

LIS12:45 pmLisbon Humberto Delgado

15h 40m

2 stops

BNA10:25 pmNashville Intl

$909

Delta

Aug 18

BNA5:46 pmNashville Intl

18h 04m

2 stops

LIS5:50 pmLisbon Humberto Delgado

Aug 27

LIS5:00 amLisbon Humberto Delgado

21h 40m

2 stops

BNA8:40 pmNashville Intl

$912

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 9/29

6:35 pm-11:05 am

1 stop10h 30m

Lisbon Humberto Delgado

Tue 10/6

5:05 am-8:54 pm

2 stops21h 49m

$752

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 9/29

6:35 pm-11:05 am

1 stop10h 30m

Lisbon Humberto Delgado

Tue 10/6

5:05 am-8:54 pm

2 stops21h 49m

$753

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 9/29

8:00 am-9:20 am

1 stop19h 20m

Lisbon Humberto Delgado

Tue 10/6

11:25 am-2:20 pm

2 stops32h 55m

$764

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 9/29

8:00 am-9:20 am

1 stop19h 20m

Lisbon Humberto Delgado

Tue 10/6

11:25 am-2:20 pm

2 stops32h 55m

$765

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 9/29

3:46 pm-10:30 am

2 stops12h 44m

Lisbon Humberto Delgado

Tue 10/6

11:25 am-10:30 am

2 stops29h 05m

$766

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 8/10

8:55 pm-11:40 pm

3 stops20h 45m

Porto

Tue 8/25

8:25 am-12:15 pm

2 stops33h 50m

$766

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 9/29

6:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Tue 10/6

11:25 am-2:20 pm

2 stops32h 55m

$769

Quickest round-trip

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 9/29

3:46 pm-10:30 am

2 stops12h 44m

Lisbon Humberto Delgado

Wed 10/7

5:05 am-6:39 pm

2 stops19h 34m

$775

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Sun 8/16

6:43 pm-7:30 pm

2 stops18h 47m

Faro

Tue 8/25

8:35 pm-4:51 pm

2 stops26h 16m

$958

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Sun 8/16

1:53 pm-1:40 pm

2 stops17h 47m

Faro

Tue 8/25

8:35 pm-5:34 pm

2 stops26h 59m

$959

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 November. Flight prices, which tend to average around $350, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Nashville during October instead. Flights to Portugal in October, while not as cheap as those in November, still average around $389.

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 $912 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 30m
Direct flights	None

The fastest flight from Nashville to Portugal takes 10h 30m

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 7.5 691 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $460	Free Cancellation	Rating 7.8 8,450 reviews	Search Delta flights
British Airways	PriceFrom $480	Free Cancellation	Rating 6.7 8,101 reviews	Search British Airways flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,122 reviews	Search Lufthansa flights
Air Canada	PriceFrom $532	Free Cancellation	Rating 7.1 11,314 reviews	Search Air Canada flights
United Airlines	PriceFrom $536	Free Cancellation	Rating 7.4 9,945 reviews	Search United Airlines flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.1 11,783 reviews	Search American Airlines flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,534 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 $533

Flights to Portofrom $534

Flights to Funchalfrom $566

Flights to Farofrom $578

Flights to Ponta Delgadafrom $567

Flights to Lajesfrom $640

Flights to Hortafrom $752

Flights to Pico Islandfrom $730

Flights to Porto Santofrom $669

Flights to Velasfrom $580

Cheap flights from Nashville to Portugal from $232

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 8/28. 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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United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets

Delta flights from Nashville to Portugal

Our best Delta 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

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

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