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 53% 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 October 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.

$326 Cheap Flights from Nashville to Portugal in 2026/27

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.

6:22 pm - 11:25 pmBNA Nashville Intl-OPO Porto

23h 03m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:20 am - 7:29 pmOPO Porto-BNA Nashville Intl

19h 09m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$702Multiple Airlines

Wed, Apr 21 - Fri, Apr 30

1:10 pm - 12:05 pmBNA Nashville Intl-OPO Porto

16h 55m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

6:00 am - 9:47 pmOPO Porto-BNA Nashville Intl

21h 47m2 stops Frankfurt am Main Chicago O'Hare Intl

$703Multiple Airlines

Wed, Apr 21 - Fri, Apr 30

2:05 pm - 8:00 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

11h 55m1 stop New York John F Kennedy Intl

10:00 am - 6:03 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

14h 03m1 stop New York John F Kennedy Intl

$708Virgin Atlantic

Tue, Dec 8 - Tue, Dec 15

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

11h 40m1 stop Toronto Pearson Intl

5:00 am - 9:23 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

22h 23m2 stops Frankfurt am Main Toronto Pearson Intl

$714Air Canada

Mon, Nov 23 - Tue, Dec 8

7:50 am - 1:25 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

23h 35m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

5:00 am - 9:18 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

22h 18m2 stops Frankfurt am Main Toronto Pearson Intl

$714Air Canada

Tue, Dec 8 - Tue, Dec 15

6:40 pm - 9:50 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

21h 10m1 stop London Heathrow

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

15h 35m1 stop London Heathrow

$722British Airways

Tue, Feb 9 - Tue, Feb 23

2:01 pm - 8:00 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

11h 59m1 stop New York John F Kennedy Intl

10:00 am - 6:03 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

14h 03m1 stop New York John F Kennedy Intl

$722Virgin Atlantic

Mon, Nov 23 - Tue, Dec 8

7:00 am - 8:00 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

19h 00m1 stop New York John F Kennedy Intl

5:00 am - 9:46 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

22h 46m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$726Delta

Sun, Feb 7 - Thu, Feb 25

2:15 pm - 8:00 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

11h 45m1 stop New York John F Kennedy Intl

5:00 am - 8:45 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

21h 45m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$726Delta

Sun, Feb 7 - Tue, Feb 23

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

14h 15m1 stop London Heathrow

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

15h 35m1 stop London Heathrow

$732British Airways

Sun, Feb 28 - Fri, Mar 5

Cheap last minute flights

Enter your travel dates to find the best prices.

1:38 pm - 11:35 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

39h 57m2 stops Washington, D.C. Dulles Intl Zurich

11:50 am - 8:14 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

38h 24m2 stops Zurich Chicago O'Hare Intl

$929SWISS

Mon, Nov 2 - Mon, Nov 30

1:38 pm - 11:35 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

39h 57m2 stops Washington, D.C. Dulles Intl Zurich

3:35 pm - 8:14 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

34h 39m2 stops Zurich Chicago O'Hare Intl

$929SWISS

Mon, Nov 2 - Mon, Nov 30

1:38 pm - 2:35 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

18h 57m2 stops Washington, D.C. Dulles Intl Zurich

2:20 pm - 11:20 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

39h 00m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$941Multiple Airlines

Mon, Nov 2 - Mon, Nov 30

5:30 pm - 9:55 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

22h 25m2 stops Chicago O'Hare Intl London Heathrow

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

28h 05m1 stop London Heathrow

$942British Airways

Mon, Nov 2 - Mon, Nov 30

3:42 pm - 9:55 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

24h 13m2 stops Chicago O'Hare Intl London Heathrow

10:40 am - 4:40 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

36h 00m1 stop London Heathrow

$957British Airways

Mon, Nov 2 - Mon, Nov 30

3:42 pm - 6:50 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

21h 08m2 stops Chicago O'Hare Intl London Heathrow

3:45 pm - 4:40 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

30h 55m1 stop London Heathrow

$957British Airways

Mon, Nov 2 - Mon, Nov 30

8:30 am - 10:20 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

19h 50m1 stop Washington, D.C. Dulles Intl

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

14h 18m1 stop Toronto Pearson Intl

$1,070United Airlines

Mon, Nov 2 - Mon, Nov 30

6:43 pm - 10:20 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

9h 37m1 stop Washington, D.C. Dulles Intl

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

14h 18m1 stop Toronto Pearson Intl

$1,096United Airlines

Mon, Nov 2 - Mon, Nov 30

1:59 pm - 8:15 amBNA Nashville Intl-OPO Porto

12h 16m1 stop New York John F Kennedy Intl

11:15 am - 11:02 pmOPO Porto-BNA Nashville Intl

17h 47m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,230KLM

Sun, Nov 1 - Tue, Nov 3

10:45 am - 10:35 amBNA Nashville Intl-OPO Porto

17h 50m2 stops Minneapolis St Paul Paris Charles de Gaulle

11:15 am - 11:02 pmOPO Porto-BNA Nashville Intl

17h 47m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,234Delta

Sun, Nov 1 - Tue, Nov 3

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United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets

United Airlines

Feb 28

BNA2:10 pmNashville Intl

10h 45m

1 stop

LIS6:55 amLisbon Humberto Delgado

Mar 5

LIS10:55 amLisbon Humberto Delgado

33h 42m

2 stops

BNA2:37 pmNashville Intl

$726

United Airlines

Feb 7

BNA7:16 pmNashville Intl

30h 54m

1 stop

LIS8:10 amLisbon Humberto Delgado

Feb 23

LIS12:50 pmLisbon Humberto Delgado

32h 07m

1 stop

BNA2:57 pmNashville Intl

$728

United Airlines

Feb 28

BNA8:30 amNashville Intl

17h 40m

2 stops

LIS8:10 amLisbon Humberto Delgado

Mar 5

LIS10:55 amLisbon Humberto Delgado

33h 42m

2 stops

BNA2:37 pmNashville Intl

$732

SWISS flights from Nashville to Portugal

Our best SWISS deals on Nashville to Portugal flight tickets

SWISS

Feb 9

BNA3:07 pmNashville Intl

17h 28m

2 stops

LIS2:35 pmLisbon Humberto Delgado

Feb 22

LIS11:50 amLisbon Humberto Delgado

37h 35m

2 stops

BNA7:25 pmNashville Intl

$736

SWISS

Jan 28

BNA1:44 pmNashville Intl

18h 51m

2 stops

LIS2:35 pmLisbon Humberto Delgado

Feb 4

LIS3:35 pmLisbon Humberto Delgado

34h 40m

2 stops

BNA8:15 pmNashville Intl

$758

SWISS

Feb 6

BNA12:30 pmNashville Intl

20h 05m

2 stops

LIS2:35 pmLisbon Humberto Delgado

Feb 23

LIS12:35 pmLisbon Humberto Delgado

36h 50m

2 stops

BNA7:25 pmNashville Intl

$786

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Wed 4/21

6:22 pm-11:25 pm

2 stops23h 03m

Porto

Fri 4/30

6:20 am-7:29 pm

2 stops19h 09m

$702

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Wed 4/21

1:10 pm-12:05 pm

2 stops16h 55m

Porto

Fri 4/30

6:00 am-9:47 pm

2 stops21h 47m

$703

Quickest round-trip

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Tue 12/8

2:05 pm-8:00 am

1 stop11h 55m

Lisbon Humberto Delgado

Tue 12/15

10:00 am-6:03 pm

1 stop14h 03m

$708

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/23

3:40 pm-9:20 am

1 stop11h 40m

Lisbon Humberto Delgado

Tue 12/8

5:00 am-9:23 pm

2 stops22h 23m

$714

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Tue 12/8

7:50 am-1:25 pm

2 stops23h 35m

Lisbon Humberto Delgado

Tue 12/15

5:00 am-9:18 pm

2 stops22h 18m

$714

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Tue 2/9

6:40 pm-9:50 pm

1 stop21h 10m

Lisbon Humberto Delgado

Tue 2/23

7:05 am-4:40 pm

1 stop15h 35m

$722

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/23

2:01 pm-8:00 am

1 stop11h 59m

Lisbon Humberto Delgado

Tue 12/8

10:00 am-6:03 pm

1 stop14h 03m

$722

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Sun 2/7

7:00 am-8:00 am

1 stop19h 00m

Lisbon Humberto Delgado

Thu 2/25

5:00 am-9:46 pm

2 stops22h 46m

$726

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Sun 2/7

2:15 pm-8:00 am

1 stop11h 45m

Lisbon Humberto Delgado

Tue 2/23

5:00 am-8:45 pm

2 stops21h 45m

$726

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Sun 2/28

6:40 pm-2:55 pm

1 stop14h 15m

Lisbon Humberto Delgado

Fri 3/5

7:05 am-4:40 pm

1 stop15h 35m

$732

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 $645, 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 November instead. Flights to Portugal in November, while not as cheap as those in February, still average around $671.

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 $963 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 $672 on momondo.

Can stopping save me money on Nashville to Portugal flights?

You could potentially save up to 15% 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	$326
Fastest flight time	10h 45m
Direct flights	None

The best one-way flight to Portugal from Nashville in the past 72 hours is $326. The best round-trip flight deal from Nashville to Portugal found on momondo in the last 72 hours is $702.

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 October 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 7.5 697 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $460	Free Cancellation	Rating 6.7 8,275 reviews	Search British Airways flights
Delta	PriceFrom $460	Free Cancellation	Rating 7.8 8,681 reviews	Search Delta flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.3 10,444 reviews	Search United Airlines flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,294 reviews	Search Lufthansa flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.0 12,194 reviews	Search American Airlines flights
Air Canada	PriceFrom $701	Free Cancellation	Rating 7.1 11,818 reviews	Search Air Canada flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,595 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.

Start using Trips

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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 $449

Flights to Portofrom $408

Flights to Funchalfrom $406

Flights to Farofrom $568

Flights to Ponta Delgadafrom $554

Flights to Lajesfrom $546

Flights to Hortafrom $584

Flights to Pico Islandfrom $664

Flights to Porto Santofrom $1,001

Flights to Velasfrom $688

Cheap flights from Nashville to Portugal from $326

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 3/16. 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

Filter for what you want

Trusted and free

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Price Alerts

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United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets

SWISS flights from Nashville to Portugal

Our best SWISS 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 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