What airlines fly to Portugal?

United Airlines, American Airlines and Delta 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.

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

British Airways, Lufthansa, and United Airlines are the most popular carriers operating from Nashville Intl 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.

$301 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.

3:40 pm - 1:30 pm

BNA

LIS

15h 50m

2 stops

5:00 am - 9:23 pm

LIS

BNA

22h 23m

2 stops

$688Multiple Airlines

Tue, Dec 1 - Wed, Dec 9

8:00 am - 9:20 am

BNA

LIS

19h 20m

1 stop

3:35 pm - 2:57 pm

LIS

BNA

53h 22m

2 stops

$691Multiple Airlines

Wed, Jan 6 - Wed, Jan 27

6:22 pm - 11:30 pm

BNA

LIS

23h 08m

2 stops

5:00 am - 9:44 pm

LIS

BNA

22h 44m

2 stops

$699Lufthansa

Wed, Dec 9 - Thu, Dec 17

6:22 pm - 11:30 pm

BNA

LIS

23h 08m

2 stops

5:00 am - 9:44 pm

LIS

BNA

22h 44m

2 stops

$699Lufthansa

Wed, Dec 9 - Wed, Dec 23

7:25 am - 6:55 am

BNA

LIS

17h 30m

2 stops

11:20 am - 7:55 pm

LIS

BNA

38h 35m

2 stops

$714Air Canada

Wed, Dec 9 - Wed, Dec 16

6:22 pm - 10:05 am

BNA

LIS

9h 43m

1 stop

10:15 am - 7:15 pm

LIS

BNA

15h 00m

1 stop

$726United Airlines

Tue, Dec 1 - Wed, Dec 9

4:25 pm - 5:30 pm

BNA

LIS

19h 05m

2 stops

5:00 am - 4:39 pm

LIS

BNA

17h 39m

2 stops

$739Delta

Wed, Jan 6 - Wed, Mar 31

10:00 am - 9:30 am

BNA

OPO

17h 30m

1 stop

6:00 am - 1:14 pm

OPO

BNA

37h 14m

2 stops

$742United Airlines

Sun, Dec 6 - Thu, Dec 10

10:15 am - 9:05 am

BNA

OPO

16h 50m

1 stop

11:00 am - 8:53 pm

OPO

BNA

15h 53m

1 stop

$754Delta

Sun, Dec 6 - Thu, Dec 10

5:00 pm - 9:20 am

BNA

LIS

34h 20m

2 stops

11:25 am - 8:54 pm

LIS

BNA

15h 29m

1 stop

$763Air Canada

Mon, Oct 12 - Thu, Oct 22

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Air Canada flights from Nashville to Portugal

Our best Air Canada deals on Nashville to Portugal flight tickets

Air Canada

Dec 9

BNA7:25 amNashville Intl

17h 30m

2 stops

LIS6:55 amLisbon Humberto Delgado

Dec 16

LIS11:20 amLisbon Humberto Delgado

38h 35m

2 stops

BNA7:55 pmNashville Intl

$714

Air Canada

Oct 12

BNA5:00 pmNashville Intl

34h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Oct 22

LIS11:25 amLisbon Humberto Delgado

15h 29m

1 stop

BNA8:54 pmNashville Intl

$763

Air Canada

Oct 12

BNA5:00 pmNashville Intl

34h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Oct 22

LIS11:25 amLisbon Humberto Delgado

36h 19m

2 stops

BNA5:44 pmNashville Intl

$772

Lufthansa flights from Nashville to Portugal

Our best Lufthansa deals on Nashville to Portugal flight tickets

Lufthansa

Dec 9

BNA6:22 pmNashville Intl

23h 08m

2 stops

LIS11:30 pmLisbon Humberto Delgado

Dec 17

LIS5:00 amLisbon Humberto Delgado

22h 44m

2 stops

BNA9:44 pmNashville Intl

$699

Lufthansa

Oct 15

BNA12:39 pmNashville Intl

19h 01m

2 stops

LIS1:40 pmLisbon Humberto Delgado

Oct 23

LIS5:05 amLisbon Humberto Delgado

19h 34m

2 stops

BNA6:39 pmNashville Intl

$777

Lufthansa

Dec 29

BNA6:34 pmNashville Intl

35h 11m

2 stops

OPO11:45 amPorto

Jan 5

OPO1:45 pmPorto

35h 53m

2 stops

BNA7:38 pmNashville Intl

$836

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 12/1

3:40 pm-1:30 pm

2 stops15h 50m

Lisbon Humberto Delgado

Wed 12/9

5:00 am-9:23 pm

2 stops22h 23m

$688

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 1/6

8:00 am-9:20 am

1 stop19h 20m

Lisbon Humberto Delgado

Wed 1/27

3:35 pm-2:57 pm

2 stops53h 22m

$691

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 12/9

6:22 pm-11:30 pm

2 stops23h 08m

Lisbon Humberto Delgado

Thu 12/17

5:00 am-9:44 pm

2 stops22h 44m

$699

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 12/9

6:22 pm-11:30 pm

2 stops23h 08m

Lisbon Humberto Delgado

Wed 12/23

5:00 am-9:44 pm

2 stops22h 44m

$699

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 12/9

7:25 am-6:55 am

2 stops17h 30m

Lisbon Humberto Delgado

Wed 12/16

11:20 am-7:55 pm

2 stops38h 35m

$714

Quickest round-trip

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 12/1

6:22 pm-10:05 am

1 stop9h 43m

Lisbon Humberto Delgado

Wed 12/9

10:15 am-7:15 pm

1 stop15h 00m

$726

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 1/6

4:25 pm-5:30 pm

2 stops19h 05m

Lisbon Humberto Delgado

Wed 3/31

5:00 am-4:39 pm

2 stops17h 39m

$739

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 12/6

10:00 am-9:30 am

1 stop17h 30m

Porto

Thu 12/10

6:00 am-1:14 pm

2 stops37h 14m

$742

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 12/6

10:15 am-9:05 am

1 stop16h 50m

Porto

Thu 12/10

11:00 am-8:53 pm

1 stop15h 53m

$754

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 10/12

5:00 pm-9:20 am

2 stops34h 20m

Lisbon Humberto Delgado

Thu 10/22

11:25 am-8:54 pm

1 stop15h 29m

$763

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 $940 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 $654 on momondo.

Can stopping save me money on Nashville to Portugal flights?

You could potentially save up to 10% 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

Fastest flight time	13h 07m
Direct flights	None

The fastest flight from Nashville to Portugal takes 13h 07m

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 7.5 694 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $460	Free Cancellation	Rating 7.8 8,492 reviews	Search Delta flights
British Airways	PriceFrom $480	Free Cancellation	Rating 6.7 8,135 reviews	Search British Airways flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,172 reviews	Search Lufthansa flights
United Airlines	PriceFrom $527	Free Cancellation	Rating 7.4 10,062 reviews	Search United Airlines flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 11,418 reviews	Search Air Canada flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.1 11,846 reviews	Search American Airlines flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,552 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

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Airlines

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $498

Flights to Portofrom $523

Flights to Funchalfrom $546

Flights to Farofrom $344

Flights to Ponta Delgadafrom $438

Flights to Lajesfrom $461

Flights to Hortafrom $490

Flights to Pico Islandfrom $451

Flights to Porto Santofrom $904

Flights to Velasfrom $471

Cheap flights from Nashville to Portugal from $301

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 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Nashville to Portugal

Our best Air Canada deals on Nashville to Portugal flight tickets

Lufthansa flights from Nashville to Portugal

Our best Lufthansa deals on Nashville to Portugal flight tickets

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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

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