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

United Airlines is the most popular carrier 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 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 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.

$294 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.

5:30 pm - 5:15 pmBNA Nashville Intl-OPO Porto

17h 45m2 stops Reykjavik Keflavik Intl Stockholm Arlanda

9:10 am - 5:25 pmOPO Porto-BNA Nashville Intl

14h 15m1 stop Dublin

$704Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

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

$705Multiple Airlines

Tue, Oct 20 - 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

5:40 am - 6:55 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

19h 15m2 stops Newark 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

$710United Airlines

Wed, Nov 4 - Fri, Nov 13

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

19h 20m1 stop Montreal Pierre Elliott Trudeau Intl

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

32h 07m1 stop Montreal Pierre Elliott Trudeau Intl

$718Air Canada

Tue, Oct 20 - 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 - 2:57 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

33h 37m1 stop Montreal Pierre Elliott Trudeau Intl

$718Air Canada

Wed, Nov 4 - Fri, Nov 13

10:54 am - 8:50 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

15h 56m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 5:42 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

18h 42m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$750Delta

Wed, Oct 14 - Tue, Oct 20

12:40 pm - 11:15 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

16h 35m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 9:13 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

22h 13m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$750Delta

Wed, Oct 14 - Wed, Oct 21

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

14h 15m1 stop London Heathrow

7:00 am - 4:40 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

15h 40m1 stop London Heathrow

$763British Airways

Sun, Jan 10 - Thu, Jan 14

6:40 pm - 9:55 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

21h 15m1 stop London Heathrow

7:05 am - 4:40 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

15h 35m1 stop London Heathrow

$769British Airways

Mon, Dec 7 - Fri, Dec 11

Cheap last minute flights

Enter your travel dates to find the best prices.

3:49 pm - 9:35 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

23h 46m2 stops Chicago O'Hare Intl Dublin

10:50 am - 10:28 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 38m2 stops Dublin Chicago O'Hare Intl

$1,035Aer Lingus

Mon, Aug 31 - Tue, Dec 1

3:49 pm - 9:35 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

23h 46m2 stops Chicago O'Hare Intl Dublin

10:50 am - 10:28 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 38m2 stops Dublin Chicago O'Hare Intl

$1,046Aer Lingus

Mon, Aug 31 - Tue, Dec 1

6:35 pm - 9:35 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

21h 00m1 stop Dublin

11:25 am - 12:34 amLIS Lisbon Humberto Delgado-BNA Nashville Intl

19h 09m2 stops Dublin Chicago O'Hare Intl

$1,099Aer Lingus

Sat, Aug 29 - Thu, Sep 10

9:10 am - 5:40 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

14h 30m1 stop Boston Logan Intl

11:40 am - 11:27 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 47m1 stop Boston Logan Intl

$1,100TAP AIR PORTUGAL

Sat, Aug 29 - Sat, Nov 21

8:30 pm - 5:55 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

15h 25m1 stop London Heathrow

12:55 pm - 4:40 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

33h 45m1 stop London Heathrow

$1,124British Airways

Mon, Aug 31 - Mon, Nov 2

5:54 pm - 3:45 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

15h 51m2 stops Chicago O'Hare Intl London Heathrow

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

28h 05m1 stop London Heathrow

$1,128British Airways

Mon, Aug 31 - Mon, Nov 2

8:02 am - 8:50 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

18h 48m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 4:10 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 10m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,164Delta

Mon, Aug 31 - Mon, Nov 2

8:30 pm - 3:45 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

13h 15m1 stop London Heathrow

7:05 am - 4:40 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

15h 35m1 stop London Heathrow

$1,168British Airways

Mon, Aug 31 - Tue, Dec 1

9:37 am - 8:50 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

17h 13m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

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

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

$1,169Delta

Mon, Aug 31 - Tue, Dec 1

12:00 pm - 10:45 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

16h 45m1 stop Boston Logan Intl

5:00 am - 5:42 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

18h 42m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$1,229Delta

Sat, Aug 29 - Sat, Nov 21

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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 4

BNA2:10 pmNashville Intl

10h 45m

1 stop

LIS6:55 amLisbon Humberto Delgado

Nov 13

LIS11:20 amLisbon Humberto Delgado

34h 23m

2 stops

BNA3:43 pmNashville Intl

$706

United Airlines

Nov 4

BNA7:00 amNashville Intl

17h 55m

2 stops

LIS6:55 amLisbon Humberto Delgado

Nov 13

LIS11:20 amLisbon Humberto Delgado

36h 25m

2 stops

BNA5:45 pmNashville Intl

$710

United Airlines

Oct 20

BNA3:46 pmNashville Intl

12h 44m

2 stops

LIS10:30 amLisbon Humberto Delgado

Nov 3

LIS5:00 amLisbon Humberto Delgado

23h 59m

2 stops

BNA10:59 pmNashville Intl

$715

Delta flights from Nashville to Portugal

Our best Delta deals on Nashville to Portugal flight tickets

Delta

Oct 12

BNA7:15 amNashville Intl

18h 45m

1 stop

LIS8:00 amLisbon Humberto Delgado

Oct 22

LIS5:00 amLisbon Humberto Delgado

21h 42m

2 stops

BNA8:42 pmNashville Intl

$776

Delta

Oct 12

BNA10:54 amNashville Intl

18h 21m

2 stops

LIS11:15 amLisbon Humberto Delgado

Oct 22

LIS5:00 amLisbon Humberto Delgado

21h 42m

2 stops

BNA8:42 pmNashville Intl

$780

Delta

Sep 29

BNA6:20 pmNashville Intl

17h 30m

2 stops

LIS5:50 pmLisbon Humberto Delgado

Oct 6

LIS5:00 amLisbon Humberto Delgado

18h 42m

2 stops

BNA5:42 pmNashville Intl

$781

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Wed 11/11

5:30 pm-5:15 pm

2 stops17h 45m

Porto

Tue 11/17

9:10 am-5:25 pm

1 stop14h 15m

$704

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Tue 10/20

8:00 am-9:20 am

1 stop19h 20m

Lisbon Humberto Delgado

Tue 11/3

11:20 am-7:38 pm

1 stop14h 18m

$705

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

Wed 11/4

5:40 am-6:55 am

2 stops19h 15m

Lisbon Humberto Delgado

Fri 11/13

11:20 am-3:43 pm

2 stops34h 23m

$710

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Tue 10/20

8:00 am-9:20 am

1 stop19h 20m

Lisbon Humberto Delgado

Tue 11/3

12:50 pm-2:57 pm

1 stop32h 07m

$718

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-2:57 pm

1 stop33h 37m

$718

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Wed 10/14

10:54 am-8:50 am

2 stops15h 56m

Lisbon Humberto Delgado

Tue 10/20

5:00 am-5:42 pm

2 stops18h 42m

$750

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Wed 10/14

12:40 pm-11:15 am

2 stops16h 35m

Lisbon Humberto Delgado

Wed 10/21

5:00 am-9:13 pm

2 stops22h 13m

$750

Quickest round-trip

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Sun 1/10

6:40 pm-2:55 pm

1 stop14h 15m

Lisbon Humberto Delgado

Thu 1/14

7:00 am-4:40 pm

1 stop15h 40m

$763

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 12/7

6:40 pm-9:55 pm

1 stop21h 15m

Lisbon Humberto Delgado

Fri 12/11

7:05 am-4:40 pm

1 stop15h 35m

$769

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 $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 23% 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	$294
Fastest flight time	11h 10m
Direct flights	None

The best one-way flight to Portugal from Nashville in the past 72 hours is $294. The best round-trip flight deal from Nashville to Portugal found on momondo in the last 72 hours is $704.

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 8,192 reviews	Search British Airways flights
Delta	PriceFrom $460	Free Cancellation	Rating 7.8 8,529 reviews	Search Delta flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,223 reviews	Search Lufthansa flights
United Airlines	PriceFrom $527	Free Cancellation	Rating 7.4 10,125 reviews	Search United Airlines flights
American Airlines	PriceFrom $555	Free Cancellation	Rating 7.1 11,995 reviews	Search American Airlines flights
Air Canada	PriceFrom $564	Free Cancellation	Rating 7.1 11,539 reviews	Search Air Canada flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,565 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

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Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $479

Flights to Portofrom $529

Flights to Funchalfrom $543

Flights to Farofrom $559

Flights to Ponta Delgadafrom $579

Flights to Lajesfrom $620

Flights to Hortafrom $685

Flights to Pico Islandfrom $671

Flights to Porto Santofrom $725

Flights to Velasfrom $693

Cheap flights from Nashville to Portugal from $294

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 10/30. 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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

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Trusted and free

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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