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

British Airways and Icelandair 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 55% 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 September 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.

$274 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.

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

14h 30m1 stop Montreal Pierre Elliott Trudeau Intl

6:05 am - 7:38 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

19h 33m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$540Multiple Airlines

Mon, Nov 9 - Tue, Nov 24

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

14h 30m1 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

$552Multiple Airlines

Mon, Nov 9 - Tue, Nov 24

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

14h 30m1 stop Montreal Pierre Elliott Trudeau Intl

12:50 pm - 5:32 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

34h 42m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$555Air Canada

Mon, Nov 9 - Tue, Nov 24

12:43 pm - 9:00 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

14h 17m2 stops Washington, D.C. Reagan-National Boston Logan Intl

11:15 am - 9:51 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

16h 36m2 stops Boston Logan Intl Washington, D.C. Reagan-National

$567Delta

Mon, Nov 9 - Tue, Nov 24

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

$571British Airways

Wed, Jan 6 - Wed, Jan 13

5:12 pm - 2:55 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

15h 43m2 stops New York John F Kennedy Intl London Heathrow

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

15h 35m1 stop London Heathrow

$575British Airways

Wed, Jan 6 - Wed, Jan 13

10:15 am - 8:15 amBNA Nashville Intl-OPO Porto

16h 00m1 stop New York John F Kennedy Intl

5:55 am - 10:26 pmOPO Porto-BNA Nashville Intl

22h 31m2 stops Paris Charles de Gaulle Minneapolis St Paul

$580Delta

Wed, Nov 4 - Wed, Nov 11

2:10 pm - 9:20 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

13h 10m1 stop Montreal Pierre Elliott Trudeau Intl

10:55 am - 3:54 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

34h 59m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$610Air Canada

Fri, Feb 12 - Fri, Feb 19

7:00 am - 3:20 pmBNA Nashville Intl-OPO Porto

26h 20m3 stops Newark Boston Logan Intl Frankfurt am Main

12:35 pm - 8:37 amOPO Porto-BNA Nashville Intl

26h 02m2 stops Frankfurt am Main Chicago O'Hare Intl

$627United Airlines

Wed, Nov 4 - Wed, Nov 11

9:43 am - 9:30 amBNA Nashville Intl-OPO Porto

17h 47m2 stops Chicago O'Hare Intl Newark

12:35 pm - 9:59 pmOPO Porto-BNA Nashville Intl

15h 24m1 stop Newark

$707United Airlines

Mon, Nov 2 - Wed, Nov 18

Cheap last minute flights

Enter your travel dates to find the best prices.

8:00 am - 7:00 amBNA Nashville Intl-OPO Porto

17h 00m1 stop Montreal Pierre Elliott Trudeau Intl

6:00 am - 9:17 pmOPO Porto-BNA Nashville Intl

21h 17m2 stops Frankfurt am Main Newark

$998Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

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

19h 20m1 stop Montreal Pierre Elliott Trudeau Intl

6:45 am - 6:39 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

17h 54m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,006Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

1:40 pm - 10:30 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

14h 50m1 stop Washington, D.C. Dulles Intl

11:25 am - 3:54 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

34h 29m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,007United Airlines

Tue, Sep 29 - Tue, Oct 6

9:57 am - 10:30 amBNA Nashville Intl-OPO Porto

18h 33m1 stop New York John F Kennedy Intl

5:00 am - 5:16 pmOPO Porto-BNA Nashville Intl

18h 16m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,008KLM

Tue, Sep 29 - Tue, Oct 6

7:34 am - 9:20 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

19h 46m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:25 am - 3:54 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

34h 29m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,010Air Canada

Tue, Sep 29 - Tue, Oct 6

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

17h 50m2 stops Washington, D.C. Dulles Intl Newark

11:25 am - 3:54 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

34h 29m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,011United Airlines

Tue, Sep 29 - Tue, Oct 6

1:15 pm - 11:10 amBNA Nashville Intl-OPO Porto

15h 55m2 stops Newark Frankfurt am Main

6:00 am - 9:17 pmOPO Porto-BNA Nashville Intl

21h 17m2 stops Frankfurt am Main Newark

$1,011Lufthansa

Tue, Sep 29 - Tue, Oct 6

5:05 pm - 3:25 pmBNA Nashville Intl-OPO Porto

16h 20m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 5:42 pmOPO Porto-BNA Nashville Intl

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

$1,012Delta

Tue, Sep 29 - Tue, Oct 6

12:39 pm - 11:05 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

16h 26m2 stops Chicago O'Hare Intl Toronto Pearson Intl

11:25 am - 8:17 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

38h 52m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,015Air Canada

Tue, Sep 29 - Tue, Oct 6

7:20 am - 10:30 amBNA Nashville Intl-OPO Porto

21h 10m1 stop New York John F Kennedy Intl

1:05 pm - 8:53 pmOPO Porto-BNA Nashville Intl

13h 48m1 stop New York John F Kennedy Intl

$1,016Delta

Tue, Sep 29 - Tue, Oct 6

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Air Canada flights from Nashville to Portugal

Our best Air Canada deals on Nashville to Portugal flight tickets

Air Canada

Nov 9

BNA2:10 pmNashville Intl

14h 30m

1 stop

LIS10:40 amLisbon Humberto Delgado

Nov 24

LIS12:50 pmLisbon Humberto Delgado

32h 07m

1 stop

BNA2:57 pmNashville Intl

$547

Air Canada

Nov 9

BNA2:10 pmNashville Intl

14h 30m

1 stop

LIS10:40 amLisbon Humberto Delgado

Nov 24

LIS6:05 amLisbon Humberto Delgado

19h 33m

2 stops

BNA7:38 pmNashville Intl

$554

Air Canada

Nov 9

BNA2:10 pmNashville Intl

14h 30m

1 stop

LIS10:40 amLisbon Humberto Delgado

Nov 24

LIS12:50 pmLisbon Humberto Delgado

34h 42m

2 stops

BNA5:32 pmNashville Intl

$555

United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets

United Airlines

Nov 9

BNA1:38 pmNashville Intl

14h 42m

1 stop

LIS10:20 amLisbon Humberto Delgado

Nov 24

LIS12:50 pmLisbon Humberto Delgado

32h 07m

1 stop

BNA2:57 pmNashville Intl

$564

United Airlines

Nov 4

BNA7:00 amNashville Intl

26h 20m

3 stops

OPO3:20 pmPorto

Nov 11

OPO12:35 pmPorto

26h 02m

2 stops

BNA8:37 amNashville Intl

$627

United Airlines

Oct 20

BNA6:00 amNashville Intl

20h 20m

1 stop

LIS8:20 amLisbon Humberto Delgado

Nov 3

LIS6:05 amLisbon Humberto Delgado

22h 54m

2 stops

BNA10:59 pmNashville Intl

$641

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

2:10 pm-10:40 am

1 stop14h 30m

Lisbon Humberto Delgado

Tue 11/24

6:05 am-7:38 pm

2 stops19h 33m

$540

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/9

2:10 pm-10:40 am

1 stop14h 30m

Lisbon Humberto Delgado

Tue 11/24

12:50 pm-2:57 pm

1 stop32h 07m

$552

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/9

2:10 pm-10:40 am

1 stop14h 30m

Lisbon Humberto Delgado

Tue 11/24

12:50 pm-5:32 pm

2 stops34h 42m

$555

Quickest round-trip

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 11/9

12:43 pm-9:00 am

2 stops14h 17m

Lisbon Humberto Delgado

Tue 11/24

11:15 am-9:51 pm

2 stops16h 36m

$567

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Wed 1/6

6:40 pm-9:55 pm

1 stop21h 15m

Lisbon Humberto Delgado

Wed 1/13

7:05 am-4:40 pm

1 stop15h 35m

$571

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Wed 1/6

5:12 pm-2:55 pm

2 stops15h 43m

Lisbon Humberto Delgado

Wed 1/13

7:05 am-4:40 pm

1 stop15h 35m

$575

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Wed 11/4

10:15 am-8:15 am

1 stop16h 00m

Porto

Wed 11/11

5:55 am-10:26 pm

2 stops22h 31m

$580

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Fri 2/12

2:10 pm-9:20 am

1 stop13h 10m

Lisbon Humberto Delgado

Fri 2/19

10:55 am-3:54 pm

2 stops34h 59m

$610

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Wed 11/4

7:00 am-3:20 pm

3 stops26h 20m

Porto

Wed 11/11

12:35 pm-8:37 am

2 stops26h 02m

$627

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Mon 11/2

9:43 am-9:30 am

2 stops17h 47m

Porto

Wed 11/18

12:35 pm-9:59 pm

1 stop15h 24m

$707

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 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 $954 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	$274
Fastest flight time	10h 22m
Direct flights	None

The best one-way flight to Portugal from Nashville in the past 72 hours is $274. The best round-trip flight deal from Nashville to Portugal found on momondo in the last 72 hours is $540.

The fastest flight from Nashville to Portugal takes 10h 22m

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 September 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 7.4 694 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $460	Free Cancellation	Rating 6.7 8,237 reviews	Search British Airways flights
Delta	PriceFrom $460	Free Cancellation	Rating 7.8 8,609 reviews	Search Delta flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,243 reviews	Search United Airlines flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,237 reviews	Search Lufthansa flights
American Airlines	PriceFrom $555	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines flights
Air Canada	PriceFrom $701	Free Cancellation	Rating 7.1 11,696 reviews	Search Air Canada flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,578 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

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $457

Flights to Portofrom $403

Flights to Funchalfrom $403

Flights to Farofrom $403

Flights to Ponta Delgadafrom $557

Flights to Lajesfrom $559

Flights to Hortafrom $582

Flights to Pico Islandfrom $577

Flights to Porto Santofrom $943

Flights to Velasfrom $578

Cheap flights from Nashville to Portugal from $274

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

Filter for what you want

Trusted and free

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Price Alerts

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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

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