What airlines fly to Portugal?

United Airlines, American Airlines and Air Canada 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 61% 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.

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

Delta, KLM, and United Airlines are the most popular carriers operating from Nashville Intl 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 April 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.

$335 Cheap Flights from Nashville to Portugal in 2026

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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.

8:15 am - 9:20 am

BNA

LIS

19h 05m

1 stop

1:00 pm - 3:39 pm

LIS

BNA

32h 39m

2 stops

$803United Airlines

Tue, Sep 29 - Tue, Oct 6

6:00 pm - 10:45 am

BNA

LIS

10h 45m

1 stop

5:00 am - 4:59 pm

LIS

BNA

17h 59m

2 stops

$808Delta

Tue, Sep 29 - Tue, Oct 6

3:45 pm - 9:20 am

BNA

LIS

11h 35m

1 stop

11:25 am - 8:54 pm

LIS

BNA

15h 29m

1 stop

$811United Airlines

Tue, Sep 29 - Tue, Oct 6

6:35 pm - 11:00 am

BNA

LIS

10h 25m

1 stop

11:25 am - 8:54 pm

LIS

BNA

15h 29m

1 stop

$816Air Canada

Mon, Sep 21 - Wed, Sep 30

3:38 pm - 9:05 am

BNA

LIS

11h 27m

1 stop

11:05 am - 9:33 pm

LIS

BNA

16h 28m

1 stop

$819American Airlines

Wed, Aug 12 - Thu, Aug 20

8:20 am - 7:00 am

BNA

OPO

40h 40m

2 stops

11:50 am - 12:24 pm

OPO

BNA

30h 34m

2 stops

$828Air Canada

Sun, Aug 9 - Thu, Aug 27

8:30 pm - 10:20 am

BNA

FAO

31h 50m

1 stop

8:00 pm - 6:35 pm

FAO

BNA

28h 35m

1 stop

$957British Airways

Sun, Aug 16 - Wed, Aug 19

2:27 pm - 6:05 pm

BNA

FAO

21h 38m

2 stops

8:20 pm - 4:42 pm

FAO

BNA

26h 22m

2 stops

$958KLM

Sat, Oct 17 - Wed, Oct 21

8:40 pm - 10:20 am

BNA

FAO

31h 40m

1 stop

8:00 pm - 6:25 pm

FAO

BNA

28h 25m

1 stop

$960British Airways

Sat, Oct 17 - Wed, Oct 21

5:14 pm - 4:55 pm

BNA

FAO

17h 41m

2 stops

8:00 pm - 6:25 pm

FAO

BNA

28h 25m

1 stop

$967American Airlines

Sat, Oct 17 - Wed, Oct 21

United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets

United Airlines

Sep 29

BNA8:15 amNashville Intl

19h 05m

1 stop

LIS9:20 amLisbon Humberto Delgado

Oct 6

LIS1:00 pmLisbon Humberto Delgado

32h 39m

2 stops

BNA3:39 pmNashville Intl

$803

United Airlines

Sep 29

BNA3:45 pmNashville Intl

11h 35m

1 stop

LIS9:20 amLisbon Humberto Delgado

Oct 6

LIS11:25 amLisbon Humberto Delgado

15h 29m

1 stop

BNA8:54 pmNashville Intl

$811

United Airlines

Sep 29

BNA3:45 pmNashville Intl

11h 35m

1 stop

LIS9:20 amLisbon Humberto Delgado

Oct 7

LIS12:20 pmLisbon Humberto Delgado

11h 54m

1 stop

BNA6:14 pmNashville Intl

$818

Delta flights from Nashville to Portugal

Our best Delta deals on Nashville to Portugal flight tickets

Delta

Apr 26

BNA8:30 amNashville Intl

18h 20m

2 stops

LIS8:50 amLisbon Humberto Delgado

May 12

LIS5:00 amLisbon Humberto Delgado

21h 06m

2 stops

BNA8:06 pmNashville Intl

$792

Delta

Apr 26

BNA9:38 amNashville Intl

17h 12m

2 stops

LIS8:50 amLisbon Humberto Delgado

May 12

LIS10:00 amLisbon Humberto Delgado

13h 47m

1 stop

BNA5:47 pmNashville Intl

$802

Delta

Sep 29

BNA6:00 pmNashville Intl

10h 45m

1 stop

LIS10:45 amLisbon Humberto Delgado

Oct 6

LIS5:00 amLisbon Humberto Delgado

17h 59m

2 stops

BNA4:59 pmNashville Intl

$808

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 9/29

8:15 am-9:20 am

1 stop19h 05m

Lisbon Humberto Delgado

Tue 10/6

1:00 pm-3:39 pm

2 stops32h 39m

$803

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 9/29

6:00 pm-10:45 am

1 stop10h 45m

Lisbon Humberto Delgado

Tue 10/6

5:00 am-4:59 pm

2 stops17h 59m

$808

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 9/29

3:45 pm-9:20 am

1 stop11h 35m

Lisbon Humberto Delgado

Tue 10/6

11:25 am-8:54 pm

1 stop15h 29m

$811

Quickest round-trip

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 9/21

6:35 pm-11:00 am

1 stop10h 25m

Lisbon Humberto Delgado

Wed 9/30

11:25 am-8:54 pm

1 stop15h 29m

$816

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 8/12

3:38 pm-9:05 am

1 stop11h 27m

Lisbon Humberto Delgado

Thu 8/20

11:05 am-9:33 pm

1 stop16h 28m

$819

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 8/9

8:20 am-7:00 am

2 stops40h 40m

Porto

Thu 8/27

11:50 am-12:24 pm

2 stops30h 34m

$828

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Sun 8/16

8:30 pm-10:20 am

1 stop31h 50m

Faro

Wed 8/19

8:00 pm-6:35 pm

1 stop28h 35m

$957

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Sat 10/17

2:27 pm-6:05 pm

2 stops21h 38m

Faro

Wed 10/21

8:20 pm-4:42 pm

2 stops26h 22m

$958

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Sat 10/17

8:40 pm-10:20 am

1 stop31h 40m

Faro

Wed 10/21

8:00 pm-6:25 pm

1 stop28h 25m

$960

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Sat 10/17

5:14 pm-4:55 pm

2 stops17h 41m

Faro

Wed 10/21

8:00 pm-6:25 pm

1 stop28h 25m

$967

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 January. 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 January, then book flights to Portugal from Nashville during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $621.

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 $870 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 $714 on momondo.

Can stopping save me money on Nashville to Portugal flights?

You could potentially save up to 4% 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 April 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
British Airways	PriceFrom $480	Free Cancellation	Rating 6.7 7,910 reviews	Search British Airways flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 7,946 reviews	Search Lufthansa flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 10,961 reviews	Search Air Canada flights
United Airlines	PriceFrom $537	Free Cancellation	Rating 7.4 9,643 reviews	Search United Airlines flights
Delta	PriceFrom $555	Free Cancellation	Rating 7.9 8,450 reviews	Search Delta flights
American Airlines	PriceFrom $697	Free Cancellation	Rating 7.1 11,666 reviews	Search American Airlines flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,508 reviews	Search KLM flights
TAP AIR PORTUGAL	PriceFrom $805	Free Cancellation	Rating 7.1 2,220 reviews	Search TAP AIR PORTUGAL 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

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $473

Flights to Portofrom $563

Flights to Funchalfrom $630

Flights to Farofrom $584

Flights to Ponta Delgadafrom $630

Flights to Lajesfrom $674

Flights to Pico Islandfrom $749

Flights to Hortafrom $727

Flights to Porto Santofrom $893

Flights to Velasfrom $712

Cheap flights from Nashville to Portugal from $335

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 6/4. 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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Big names and deals

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Filter for what you want

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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