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

British Airways, United Airlines, and Delta 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 August 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.

$314 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 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

10h 30m1 stop Toronto Pearson Intl

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

32h 07m1 stop Montreal Pierre Elliott Trudeau Intl

$673Air Canada

Sun, Oct 18 - Tue, Nov 3

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

19h 20m1 stop Montreal Pierre Elliott Trudeau Intl

11:20 am - 7:38 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

14h 18m1 stop Toronto Pearson Intl

$693Multiple Airlines

Mon, Oct 19 - Tue, Nov 3

3:40 pm - 9:20 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

11h 40m1 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

$694Multiple Airlines

Tue, Nov 10 - Wed, Nov 18

10:25 am - 9:20 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

16h 55m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

11:20 am - 7:38 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

14h 18m1 stop Toronto Pearson Intl

$695Air Canada

Mon, Oct 19 - Tue, Nov 3

2:10 pm - 6:55 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

10h 45m1 stop Montreal Pierre Elliott Trudeau Intl

11:20 am - 3:43 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

34h 23m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$706United Airlines

Wed, Nov 4 - Fri, Nov 13

6:00 am - 8:10 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

20h 10m1 stop Newark

12:50 pm - 12:21 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

29h 31m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$707United Airlines

Tue, Dec 1 - Tue, Dec 8

1:55 pm - 8:00 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

12h 05m1 stop New York John F Kennedy Intl

5:00 am - 8:54 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

21h 54m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$716Delta

Wed, Dec 2 - Tue, Dec 8

6:22 pm - 8:00 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

31h 38m1 stop New York John F Kennedy Intl

5:00 am - 5:33 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

18h 33m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$721Delta

Sat, Nov 28 - Fri, Dec 11

6:40 pm - 2:55 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

14h 15m1 stop London Heathrow

6:35 pm - 4:40 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

28h 05m1 stop London Heathrow

$730British Airways

Wed, Dec 2 - Mon, Dec 7

6:40 pm - 2:50 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

14h 10m1 stop London Heathrow

6:35 pm - 4:40 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

28h 05m1 stop London Heathrow

$730British Airways

Tue, Dec 1 - Mon, Dec 7

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United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets

United Airlines

Nov 28

BNA7:42 pmNashville Intl

30h 28m

1 stop

LIS8:10 amLisbon Humberto Delgado

Dec 11

LIS11:20 amLisbon Humberto Delgado

33h 37m

1 stop

BNA2:57 pmNashville Intl

$708

United Airlines

Nov 29

BNA8:00 amNashville Intl

19h 20m

1 stop

LIS9:20 amLisbon Humberto Delgado

Dec 8

LIS12:50 pmLisbon Humberto Delgado

27h 19m

2 stops

BNA10:09 amNashville Intl

$710

United Airlines

Dec 1

BNA8:45 amNashville Intl

17h 25m

1 stop

LIS8:10 amLisbon Humberto Delgado

Dec 9

LIS11:20 amLisbon Humberto Delgado

31h 01m

2 stops

BNA12:21 pmNashville Intl

$712

Delta flights from Nashville to Portugal

Our best Delta deals on Nashville to Portugal flight tickets

Delta

Nov 28

BNA6:22 pmNashville Intl

31h 38m

1 stop

LIS8:00 amLisbon Humberto Delgado

Dec 11

LIS5:00 amLisbon Humberto Delgado

18h 33m

2 stops

BNA5:33 pmNashville Intl

$721

Delta

Dec 13

BNA7:20 amNashville Intl

19h 35m

1 stop

LIS8:55 amLisbon Humberto Delgado

Dec 22

LIS5:30 amLisbon Humberto Delgado

18h 16m

2 stops

BNA5:46 pmNashville Intl

$723

Delta

Nov 2

BNA10:17 amNashville Intl

18h 18m

2 stops

OPO10:35 amPorto

Nov 9

OPO10:15 amPorto

16h 38m

1 stop

BNA8:53 pmNashville Intl

$770

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Sun 10/18

6:35 pm-11:05 am

1 stop10h 30m

Lisbon Humberto Delgado

Tue 11/3

12:50 pm-2:57 pm

1 stop32h 07m

$673

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 10/19

8:00 am-9:20 am

1 stop19h 20m

Lisbon Humberto Delgado

Tue 11/3

11:20 am-7:38 pm

1 stop14h 18m

$693

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Tue 11/10

3:40 pm-9:20 am

1 stop11h 40m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-7:38 pm

2 stops20h 38m

$694

Quickest round-trip

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 10/19

10:25 am-9:20 am

2 stops16h 55m

Lisbon Humberto Delgado

Tue 11/3

11:20 am-7:38 pm

1 stop14h 18m

$695

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Wed 11/4

2:10 pm-6:55 am

1 stop10h 45m

Lisbon Humberto Delgado

Fri 11/13

11:20 am-3:43 pm

2 stops34h 23m

$706

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Tue 12/1

6:00 am-8:10 am

1 stop20h 10m

Lisbon Humberto Delgado

Tue 12/8

12:50 pm-12:21 pm

2 stops29h 31m

$707

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Wed 12/2

1:55 pm-8:00 am

1 stop12h 05m

Lisbon Humberto Delgado

Tue 12/8

5:00 am-8:54 pm

2 stops21h 54m

$716

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Sat 11/28

6:22 pm-8:00 am

1 stop31h 38m

Lisbon Humberto Delgado

Fri 12/11

5:00 am-5:33 pm

2 stops18h 33m

$721

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Wed 12/2

6:40 pm-2:55 pm

1 stop14h 15m

Lisbon Humberto Delgado

Mon 12/7

6:35 pm-4:40 pm

1 stop28h 05m

$730

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Tue 12/1

6:40 pm-2:50 pm

1 stop14h 10m

Lisbon Humberto Delgado

Mon 12/7

6:35 pm-4:40 pm

1 stop28h 05m

$730

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 $951 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	$314
Fastest flight time	11h 10m
Direct flights	None

The best one-way flight to Portugal from Nashville in the past 72 hours is $314. The best round-trip flight deal from Nashville to Portugal found on momondo in the last 72 hours is $673.

The fastest flight from Nashville to Portugal takes 11h 10m

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 August 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 7.4 695 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $460	Free Cancellation	Rating 6.7 8,198 reviews	Search British Airways flights
Delta	PriceFrom $460	Free Cancellation	Rating 7.8 8,533 reviews	Search Delta flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,227 reviews	Search Lufthansa flights
United Airlines	PriceFrom $527	Free Cancellation	Rating 7.4 10,145 reviews	Search United Airlines flights
American Airlines	PriceFrom $555	Free Cancellation	Rating 7.1 12,019 reviews	Search American Airlines flights
Air Canada	PriceFrom $564	Free Cancellation	Rating 7.1 11,560 reviews	Search Air Canada 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

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $554

Flights to Portofrom $527

Flights to Funchalfrom $550

Flights to Farofrom $633

Flights to Ponta Delgadafrom $572

Flights to Lajesfrom $568

Flights to Hortafrom $579

Flights to Pico Islandfrom $671

Flights to Porto Santofrom $725

Flights to Velasfrom $673

Cheap flights from Nashville to Portugal from $314

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 10/2. 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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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

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