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

British Airways, KLM, 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 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 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.

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

11h 45m1 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

$690Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

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

14h 30m1 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

$690Multiple Airlines

Mon, Dec 28 - Thu, Jan 14

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

14h 30m1 stop Montreal Pierre Elliott Trudeau Intl

8:55 am - 5:46 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

38h 51m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$704United Airlines

Mon, Dec 28 - Thu, Jan 14

6:44 pm - 8:10 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

31h 26m2 stops Washington, D.C. Dulles Intl Newark

8:55 am - 5:46 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

38h 51m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$710United Airlines

Mon, Dec 28 - Thu, Jan 14

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

19h 20m1 stop Toronto Pearson Intl

11:20 am - 4:15 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

34h 55m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$714Air Canada

Sun, Dec 13 - Tue, Dec 22

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

19h 20m1 stop Toronto Pearson Intl

11:20 am - 8:05 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

38h 45m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$714Air Canada

Sun, Dec 13 - Wed, Dec 23

11:14 am - 9:00 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

16h 46m1 stop Boston Logan Intl

11:30 am - 10:13 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

16h 43m2 stops Amsterdam Schiphol Minneapolis St Paul

$765Delta

Fri, Oct 30 - Fri, Nov 6

8:35 am - 9:30 amBNA Nashville Intl-OPO Porto

19h 55m1 stop Newark

10:35 am - 7:35 pmOPO Porto-BNA Nashville Intl

38h 00m2 stops Frankfurt am Main Toronto Pearson Intl

$765Lufthansa

Mon, Mar 15 - Fri, Mar 19

11:15 am - 11:30 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

30h 15m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:00 am - 7:05 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

20h 05m2 stops Frankfurt am Main Toronto Pearson Intl

$767Lufthansa

Tue, Mar 9 - Sun, Mar 14

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

11h 45m1 stop New York John F Kennedy Intl

12:25 pm - 3:18 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

32h 53m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$790Delta

Fri, Jan 8 - Tue, Jan 12

Cheap last minute flights

Enter your travel dates to find the best prices.

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

20h 22m2 stops Zurich Chicago O'Hare Intl

$1,004Multiple Airlines

Tue, Oct 6 - Tue, Oct 20

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

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

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

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

$1,015United Airlines

Tue, Oct 6 - Tue, Oct 20

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

11h 10m1 stop Boston Logan Intl

5:00 am - 7:58 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

20h 58m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,016Delta

Wed, Oct 7 - Tue, Oct 13

9:28 am - 8:50 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

17h 22m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:00 am - 7:58 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

20h 58m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,020Delta

Wed, Oct 7 - Tue, Oct 13

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

19h 20m1 stop Montreal Pierre Elliott Trudeau Intl

10:25 am - 5:32 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

13h 07m1 stop Newark

$1,026United Airlines

Tue, Oct 6 - Tue, Oct 20

1:15 pm - 10:45 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

27h 30m2 stops Newark Munich Franz Josef Strauss

5:05 am - 6:39 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

19h 34m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,087Lufthansa

Tue, Oct 6 - Mon, Oct 12

1:40 pm - 10:45 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

27h 05m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

5:05 am - 6:39 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

19h 34m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$1,087Lufthansa

Mon, Oct 5 - Mon, Oct 12

12:39 pm - 5:25 pmBNA Nashville Intl-LIS Lisbon Humberto Delgado

22h 46m2 stops Chicago O'Hare Intl Zurich

5:55 am - 5:37 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

41h 42m2 stops Zurich Chicago O'Hare Intl

$1,228SWISS

Thu, Oct 8 - Sun, Oct 18

9:36 am - 9:20 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

17h 44m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:25 am - 2:20 pmLIS Lisbon Humberto Delgado-BNA Nashville Intl

32h 55m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,466Air Canada

Mon, Oct 5 - Wed, Oct 7

8:15 am - 11:05 amBNA Nashville Intl-LIS Lisbon Humberto Delgado

20h 50m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson 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

$1,703Air Canada

Sun, Oct 4 - Fri, Oct 9

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United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets

United Airlines

Dec 28

BNA2:10 pmNashville Intl

14h 30m

1 stop

LIS10:40 amLisbon Humberto Delgado

Jan 14

LIS8:55 amLisbon Humberto Delgado

38h 51m

2 stops

BNA5:46 pmNashville Intl

$704

United Airlines

Dec 28

BNA6:44 pmNashville Intl

31h 26m

2 stops

LIS8:10 amLisbon Humberto Delgado

Jan 14

LIS8:55 amLisbon Humberto Delgado

38h 51m

2 stops

BNA5:46 pmNashville Intl

$710

United Airlines

Nov 30

BNA7:42 pmNashville Intl

30h 28m

1 stop

LIS8:10 amLisbon Humberto Delgado

Dec 9

LIS11:20 amLisbon Humberto Delgado

31h 54m

1 stop

BNA1:14 pmNashville Intl

$711

Air Canada flights from Nashville to Portugal

Our best Air Canada deals on Nashville to Portugal flight tickets

Air Canada

Dec 13

BNA8:00 amNashville Intl

19h 20m

1 stop

LIS9:20 amLisbon Humberto Delgado

Dec 22

LIS11:20 amLisbon Humberto Delgado

34h 55m

2 stops

BNA4:15 pmNashville Intl

$714

Air Canada

Feb 28

BNA2:10 pmNashville Intl

10h 45m

1 stop

LIS6:55 amLisbon Humberto Delgado

Mar 5

LIS10:55 amLisbon Humberto Delgado

34h 59m

2 stops

BNA3:54 pmNashville Intl

$717

Air Canada

Dec 30

BNA6:01 amNashville Intl

20h 54m

2 stops

LIS8:55 amLisbon Humberto Delgado

Jan 14

LIS8:55 amLisbon Humberto Delgado

44h 19m

2 stops

BNA11:14 pmNashville Intl

$718

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Wed 10/28

2:10 pm-6:55 am

1 stop11h 45m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-7:38 pm

2 stops20h 38m

$690

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 12/28

2:10 pm-10:40 am

1 stop14h 30m

Lisbon Humberto Delgado

Thu 1/14

5:00 am-7:38 pm

2 stops20h 38m

$690

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 12/28

2:10 pm-10:40 am

1 stop14h 30m

Lisbon Humberto Delgado

Thu 1/14

8:55 am-5:46 pm

2 stops38h 51m

$704

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Mon 12/28

6:44 pm-8:10 am

2 stops31h 26m

Lisbon Humberto Delgado

Thu 1/14

8:55 am-5:46 pm

2 stops38h 51m

$710

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Sun 12/13

8:00 am-9:20 am

1 stop19h 20m

Lisbon Humberto Delgado

Tue 12/22

11:20 am-4:15 pm

2 stops34h 55m

$714

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Sun 12/13

8:00 am-9:20 am

1 stop19h 20m

Lisbon Humberto Delgado

Wed 12/23

11:20 am-8:05 pm

2 stops38h 45m

$714

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Fri 10/30

11:14 am-9:00 am

1 stop16h 46m

Lisbon Humberto Delgado

Fri 11/6

11:30 am-10:13 pm

2 stops16h 43m

$765

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Mon 3/15

8:35 am-9:30 am

1 stop19h 55m

Porto

Fri 3/19

10:35 am-7:35 pm

2 stops38h 00m

$765

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Tue 3/9

11:15 am-11:30 pm

2 stops30h 15m

Lisbon Humberto Delgado

Sun 3/14

5:00 am-7:05 pm

2 stops20h 05m

$767

NashvilleLisbon

BNA Nashville Intl - LIS Lisbon Humberto Delgado

BNALIS

Nashville Intl

Fri 1/8

2:15 pm-8:00 am

1 stop11h 45m

Lisbon Humberto Delgado

Tue 1/12

12:25 pm-3:18 pm

2 stops32h 53m

$790

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 $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	$300
Fastest flight time	11h 00m
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 $690.

The fastest flight from Nashville to Portugal takes 11h 00m

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 7.4 694 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $460	Free Cancellation	Rating 6.7 8,241 reviews	Search British Airways flights
Delta	PriceFrom $460	Free Cancellation	Rating 7.8 8,619 reviews	Search Delta flights
United Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 10,275 reviews	Search United Airlines flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,254 reviews	Search Lufthansa flights
American Airlines	PriceFrom $555	Free Cancellation	Rating 7.0 12,110 reviews	Search American Airlines flights
Air Canada	PriceFrom $701	Free Cancellation	Rating 7.1 11,711 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.

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 $398

Flights to Portofrom $406

Flights to Funchalfrom $406

Flights to Farofrom $411

Flights to Ponta Delgadafrom $557

Flights to Lajesfrom $571

Flights to Hortafrom $577

Flights to Pico Islandfrom $691

Flights to Porto Santofrom $935

Flights to Velasfrom $574

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 11/13. 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

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