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

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

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.

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.

$348 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 - 11:00 am

BNA

LIS

21h 45m

1 stop

5:00 am - 7:50 pm

LIS

BNA

20h 50m

2 stops

$744Multiple Airlines

Sun, Oct 25 - Wed, Nov 18

6:25 am - 8:10 am

BNA

LIS

20h 45m

1 stop

11:20 am - 2:11 pm

LIS

BNA

32h 51m

3 stops

$746United Airlines

Sun, Oct 25 - Wed, Nov 18

8:15 am - 11:00 am

BNA

LIS

21h 45m

1 stop

1:00 pm - 7:50 pm

LIS

BNA

12h 50m

1 stop

$752Multiple Airlines

Sun, Oct 25 - Wed, Nov 18

6:25 am - 8:10 am

BNA

LIS

20h 45m

1 stop

11:55 am - 6:10 pm

LIS

BNA

12h 15m

1 stop

$766United Airlines

Sun, Oct 25 - Wed, Nov 18

7:33 pm - 8:00 pm

BNA

OPO

19h 27m

2 stops

8:20 am - 11:57 pm

OPO

BNA

21h 37m

2 stops

$809Iberia

Sun, Oct 25 - Sun, Nov 1

2:25 pm - 11:00 am

BNA

LIS

39h 35m

2 stops

2:00 pm - 6:30 pm

LIS

BNA

34h 30m

3 stops

$820Multiple Airlines

Sun, Oct 25 - Wed, Nov 18

6:50 pm - 6:30 am

BNA

LIS

29h 40m

2 stops

11:35 am - 12:15 pm

LIS

BNA

30h 40m

1 stop

$828Multiple Airlines

Mon, Jun 8 - Tue, Jun 16

6:35 pm - 7:00 am

BNA

OPO

30h 25m

2 stops

12:15 pm - 9:47 pm

OPO

BNA

39h 32m

2 stops

$836Air Canada

Sun, Sep 20 - Tue, Sep 29

3:45 pm - 6:15 pm

BNA

OPO

44h 30m

2 stops

12:15 pm - 2:11 pm

OPO

BNA

31h 56m

2 stops

$837Air Canada

Sat, Sep 19 - Tue, Sep 29

3:58 pm - 9:55 am

BNA

FAO

11h 57m

1 stop

11:40 am - 10:57 pm

FAO

BNA

17h 17m

1 stop

$1,089Lufthansa

Sun, Aug 30 - Tue, Sep 8

Air Canada flights from Nashville to Portugal

Our best Air Canada deals on Nashville to Portugal flight tickets

Air Canada

Sep 20

BNA6:35 pmNashville Intl

30h 25m

2 stops

OPO7:00 amPorto

Sep 29

OPO12:15 pmPorto

39h 32m

2 stops

BNA9:47 pmNashville Intl

$836

Air Canada

Sep 19

BNA3:45 pmNashville Intl

44h 30m

2 stops

OPO6:15 pmPorto

Sep 29

OPO12:15 pmPorto

31h 56m

2 stops

BNA2:11 pmNashville Intl

$837

Air Canada

Sep 29

BNA3:45 pmNashville Intl

11h 35m

1 stop

LIS9:20 amLisbon Humberto Delgado

Oct 6

LIS5:05 amLisbon Humberto Delgado

21h 49m

2 stops

BNA8:54 pmNashville Intl

$841

United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets

United Airlines

Oct 25

BNA6:25 amNashville Intl

20h 45m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 18

LIS11:20 amLisbon Humberto Delgado

32h 51m

3 stops

BNA2:11 pmNashville Intl

$746

United Airlines

Oct 25

BNA6:25 amNashville Intl

20h 45m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 18

LIS11:55 amLisbon Humberto Delgado

12h 15m

1 stop

BNA6:10 pmNashville Intl

$766

United Airlines

Sep 29

BNA8:15 amNashville Intl

16h 45m

1 stop

OPO7:00 amPorto

Oct 6

OPO12:15 pmPorto

39h 03m

2 stops

BNA9:18 pmNashville Intl

$828

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 10/25

8:15 am-11:00 am

1 stop21h 45m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-7:50 pm

2 stops20h 50m

$744

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 10/25

6:25 am-8:10 am

1 stop20h 45m

Lisbon Humberto Delgado

Wed 11/18

11:20 am-2:11 pm

3 stops32h 51m

$746

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 10/25

8:15 am-11:00 am

1 stop21h 45m

Lisbon Humberto Delgado

Wed 11/18

1:00 pm-7:50 pm

1 stop12h 50m

$752

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 10/25

6:25 am-8:10 am

1 stop20h 45m

Lisbon Humberto Delgado

Wed 11/18

11:55 am-6:10 pm

1 stop12h 15m

$766

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 10/25

7:33 pm-8:00 pm

2 stops19h 27m

Porto

Sun 11/1

8:20 am-11:57 pm

2 stops21h 37m

$809

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 10/25

2:25 pm-11:00 am

2 stops39h 35m

Lisbon Humberto Delgado

Wed 11/18

2:00 pm-6:30 pm

3 stops34h 30m

$820

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 6/8

6:50 pm-6:30 am

2 stops29h 40m

Lisbon Humberto Delgado

Tue 6/16

11:35 am-12:15 pm

1 stop30h 40m

$828

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 9/20

6:35 pm-7:00 am

2 stops30h 25m

Porto

Tue 9/29

12:15 pm-9:47 pm

2 stops39h 32m

$836

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 9/19

3:45 pm-6:15 pm

2 stops44h 30m

Porto

Tue 9/29

12:15 pm-2:11 pm

2 stops31h 56m

$837

Quickest round-trip

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Sun 8/30

3:58 pm-9:55 am

1 stop11h 57m

Faro

Tue 9/8

11:40 am-10:57 pm

1 stop17h 17m

$1,089

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 March. Flight prices, which tend to average around $435, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Portugal from Nashville during April instead. Flights to Portugal in April, while not as cheap as those in March, still average around $460.

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	11h 00m
Direct flights	None

The fastest flight from Nashville to Portugal takes 11h 00m

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 7,937 reviews	Search British Airways flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 7,962 reviews	Search Lufthansa flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 10,982 reviews	Search Air Canada flights
United Airlines	PriceFrom $537	Free Cancellation	Rating 7.4 9,677 reviews	Search United Airlines flights
Delta	PriceFrom $555	Free Cancellation	Rating 7.9 8,465 reviews	Search Delta flights
American Airlines	PriceFrom $697	Free Cancellation	Rating 7.1 11,681 reviews	Search American Airlines flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,512 reviews	Search KLM flights
TAP AIR PORTUGAL	PriceFrom $805	Free Cancellation	Rating 7.2 2,225 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

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $458

Flights to Portofrom $498

Flights to Funchalfrom $604

Flights to Farofrom $621

Flights to Ponta Delgadafrom $634

Flights to Lajesfrom $640

Flights to Pico Islandfrom $623

Flights to Hortafrom $668

Flights to Porto Santofrom $829

Flights to Velasfrom $672

Cheap flights from Nashville to Portugal from $348

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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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

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