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

British Airways, Porter Airlines, and SWISS 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 54% 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.

$300 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.

3:00 pm - 10:40 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

13h 40m1 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

$650Air Canada

Mon, Nov 9 - Tue, Nov 24

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

10h 45m1 stop Montreal Pierre Elliott Trudeau Intl

3:35 pm - 2:53 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

52h 18m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$695Multiple Airlines

Sun, Feb 28 - Wed, Mar 17

2:05 pm - 10:40 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

15h 35m1 stop Montreal Pierre Elliott Trudeau Intl

5:00 am - 7:35 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

19h 35m2 stops Frankfurt am Main Toronto Pearson Intl

$703Multiple Airlines

Mon, Mar 15 - Tue, Mar 23

3:00 pm - 10:40 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

13h 40m1 stop Montreal Pierre Elliott Trudeau Intl

5:00 am - 7:38 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

20h 38m2 stops Frankfurt am Main Toronto Pearson Intl

$707Air Canada

Mon, Nov 9 - Tue, Nov 24

8:30 am - 9:45 amBNA Nashville Intl-OPO Porto

19h 15m1 stop Newark

6:00 am - 7:29 pmOPO Porto-BNA Nashville Intl

43h 29m2 stops Frankfurt am Main Toronto Pearson Intl

$715United Airlines

Wed, Apr 7 - Tue, Apr 13

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

20h 50m1 stop Washington, D.C. Dulles Intl

11:25 am - 2:51 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

33h 26m1 stop Montreal Pierre Elliott Trudeau Intl

$719United Airlines

Mon, Mar 22 - Tue, Mar 30

6:40 pm - 5:45 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

17h 05m1 stop London Heathrow

11:05 am - 8:48 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

14h 43m1 stop Philadelphia

$732American Airlines

Sun, Feb 28 - Wed, Mar 17

6:40 pm - 5:45 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

17h 05m1 stop London Heathrow

11:05 am - 11:24 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 19m2 stops Philadelphia Charlotte Douglas

$736American Airlines

Sun, Feb 28 - Wed, Mar 17

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

$741British Airways

Wed, Nov 18 - Wed, Nov 25

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

21h 15m1 stop London Heathrow

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

30h 55m1 stop London Heathrow

$752British Airways

Wed, Dec 9 - Mon, Dec 14

Cheap last minute flights

Enter your travel dates to find the best prices.

5:35 pm - 10:45 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

11h 10m1 stop Boston Logan Intl

5:00 am - 6:21 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

18h 21m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$902Delta

Wed, Oct 14 - Wed, Oct 28

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

18h 45m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:00 am - 6:21 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

18h 21m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$906Delta

Wed, Oct 14 - Wed, Oct 28

5:43 pm - 11:00 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

23h 17m2 stops Chicago O'Hare Intl London Heathrow

10:40 am - 11:03 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 23m2 stops London Heathrow Chicago O'Hare Intl

$946British Airways

Tue, Oct 13 - Tue, Oct 27

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

19h 20m1 stop Montreal Pierre Elliott Trudeau Intl

5:55 am - 8:17 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

44h 22m2 stops Zurich Chicago O'Hare Intl

$981Multiple Airlines

Wed, Oct 14 - Mon, Oct 19

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

19h 20m1 stop Montreal Pierre Elliott Trudeau Intl

6:00 am - 10:59 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

21h 59m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$983Multiple Airlines

Wed, Oct 14 - Wed, Oct 28

3:46 pm - 10:30 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

12h 44m2 stops Newark Washington, D.C. Dulles Intl

5:00 am - 6:36 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

18h 36m2 stops Frankfurt am Main Houston George Bush Intcntl

$992United Airlines

Wed, Oct 14 - Wed, Oct 28

6:00 am - 9:20 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

21h 20m3 stops Chicago O'Hare Intl New York LaGuardia Montreal Pierre Elliott Trudeau Intl

5:00 am - 8:15 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

20h 15m2 stops Frankfurt am Main Chicago O'Hare Intl

$995United Airlines

Wed, Oct 14 - Wed, Oct 28

8:40 pm - 11:00 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

20h 20m1 stop London Heathrow

10:40 am - 11:03 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 23m2 stops London Heathrow Chicago O'Hare Intl

$1,037British Airways

Tue, Oct 13 - Tue, Oct 27

3:44 pm - 9:05 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

11h 21m1 stop Philadelphia

11:05 am - 5:03 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

11h 58m1 stop Philadelphia

$1,111American Airlines

Mon, Oct 12 - Thu, Oct 22

6:00 am - 9:05 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

21h 05m1 stop Philadelphia

11:05 am - 11:09 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

18h 04m1 stop Philadelphia

$1,373American Airlines

Fri, Oct 9 - Sun, Oct 18

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American Airlines flights from Nashville to Portugal

Our best American Airlines deals on Nashville to Portugal flight tickets

American Airlines

Feb 28

BNA6:40 pmNashville Intl

17h 05m

1 stop

LIS5:45 pmLisbon Humberto Delgado

Mar 17

LIS11:05 amLisbon Humberto Delgado

14h 43m

1 stop

BNA8:48 pmNashville Intl

$732

American Airlines

Feb 28

BNA11:53 amNashville Intl

15h 12m

2 stops

LIS9:05 amLisbon Humberto Delgado

Mar 17

LIS11:05 amLisbon Humberto Delgado

16h 17m

2 stops

BNA10:22 pmNashville Intl

$742

Air Canada flights from Nashville to Portugal

Our best Air Canada deals on Nashville to Portugal flight tickets

Air Canada

Nov 9

BNA3:00 pmNashville Intl

13h 40m

1 stop

LIS10:40 amLisbon Humberto Delgado

Nov 24

LIS12:50 pmLisbon Humberto Delgado

32h 07m

1 stop

BNA2:57 pmNashville Intl

$650

Air Canada

Nov 9

BNA3:00 pmNashville Intl

13h 40m

1 stop

LIS10:40 amLisbon Humberto Delgado

Nov 24

LIS5:00 amLisbon Humberto Delgado

20h 38m

2 stops

BNA7:38 pmNashville Intl

$707

Air Canada

Nov 9

BNA3:00 pmNashville Intl

16h 30m

2 stops

LIS1:30 pmLisbon Humberto Delgado

Nov 24

LIS5:00 amLisbon Humberto Delgado

20h 38m

2 stops

BNA7:38 pmNashville Intl

$712

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/9

3:00 pm-10:40 am

1 stop13h 40m

Lisbon Humberto Delgado

Tue 11/24

12:50 pm-2:57 pm

1 stop32h 07m

$650

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Sun 2/28

2:10 pm-6:55 am

1 stop10h 45m

Lisbon Humberto Delgado

Wed 3/17

3:35 pm-2:53 pm

2 stops52h 18m

$695

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 3/15

2:05 pm-10:40 am

1 stop15h 35m

Lisbon Humberto Delgado

Tue 3/23

5:00 am-7:35 pm

2 stops19h 35m

$703

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/9

3:00 pm-10:40 am

1 stop13h 40m

Lisbon Humberto Delgado

Tue 11/24

5:00 am-7:38 pm

2 stops20h 38m

$707

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Wed 4/7

8:30 am-9:45 am

1 stop19h 15m

Porto

Tue 4/13

6:00 am-7:29 pm

2 stops43h 29m

$715

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 3/22

8:30 am-10:20 am

1 stop20h 50m

Lisbon Humberto Delgado

Tue 3/30

11:25 am-2:51 pm

1 stop33h 26m

$719

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Sun 2/28

6:40 pm-5:45 pm

1 stop17h 05m

Lisbon Humberto Delgado

Wed 3/17

11:05 am-8:48 pm

1 stop14h 43m

$732

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Sun 2/28

6:40 pm-5:45 pm

1 stop17h 05m

Lisbon Humberto Delgado

Wed 3/17

11:05 am-11:24 pm

2 stops17h 19m

$736

Quickest round-trip

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Wed 11/18

6:40 pm-2:55 pm

1 stop14h 15m

Lisbon Humberto Delgado

Wed 11/25

7:05 am-4:40 pm

1 stop15h 35m

$741

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Wed 12/9

6:40 pm-9:55 pm

1 stop21h 15m

Lisbon Humberto Delgado

Mon 12/14

3:45 pm-4:40 pm

1 stop30h 55m

$752

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 April instead. Flights to Portugal in April, while not as cheap as those in February, still average around $715.

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 $958 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 $705 on momondo.

Can stopping save me money on Nashville to Portugal flights?

You could potentially save up to 9% 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	$300
Fastest flight time	10h 45m
Direct flights	None

The best one-way flight to Portugal from Nashville in the past 72 hours is $300. The best round-trip flight deal from Nashville to Portugal found on momondo in the last 72 hours is $650.

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 7.5 694 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $460	Free Cancellation	Rating 6.7 8,255 reviews	Search British Airways flights
Delta	PriceFrom $460	Free Cancellation	Rating 7.8 8,645 reviews	Search Delta flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,319 reviews	Search United Airlines flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,271 reviews	Search Lufthansa flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.0 12,145 reviews	Search American Airlines flights
Air Canada	PriceFrom $701	Free Cancellation	Rating 7.1 11,744 reviews	Search Air Canada flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,580 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 $300

Flights to Portofrom $402

Flights to Funchalfrom $406

Flights to Farofrom $408

Flights to Ponta Delgadafrom $558

Flights to Lajesfrom $557

Flights to Hortafrom $555

Flights to Pico Islandfrom $560

Flights to Porto Santofrom $894

Flights to Velasfrom $561

Cheap flights from Nashville to Portugal from $300

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 10/25. 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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Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

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Filter for what you want

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Price Alerts

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American Airlines flights from Nashville to Portugal

Our best American Airlines deals on Nashville to Portugal flight tickets

Air Canada flights from Nashville to Portugal

Our best Air Canada 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