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

WestJet, British Airways, and United Airlines are the most popular carriers operating from Nashville Intl to Portugal

What airlines fly to Portugal?

United Airlines, American Airlines and Air Canada 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 63% 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 May 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.

$324 Cheap Flights from Nashville to Portugal in 2026

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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.

2:15 pm - 9:05 am

BNA

OPO

12h 50m

1 stop

5:00 am - 8:45 pm

OPO

BNA

21h 45m

2 stops

$747Delta

Sun, Nov 15 - Thu, Nov 19

6:00 am - 9:30 am

BNA

OPO

21h 30m

2 stops

6:00 am - 11:18 pm

OPO

BNA

23h 18m

2 stops

$750United Airlines

Sun, Nov 15 - Thu, Nov 19

6:25 am - 9:30 am

BNA

OPO

21h 05m

1 stop

6:00 am - 7:31 pm

OPO

BNA

19h 31m

2 stops

$751United Airlines

Sun, Nov 15 - Thu, Nov 19

11:45 am - 9:05 am

BNA

OPO

15h 20m

1 stop

11:00 am - 8:45 pm

OPO

BNA

15h 45m

1 stop

$755KLM

Sun, Nov 15 - Thu, Nov 19

6:40 pm - 9:30 am

BNA

OPO

32h 50m

1 stop

12:35 pm - 7:15 pm

OPO

BNA

12h 40m

1 stop

$760United Airlines

Sun, Nov 15 - Thu, Nov 19

2:23 pm - 9:30 am

BNA

OPO

13h 07m

1 stop

12:35 pm - 7:15 pm

OPO

BNA

12h 40m

1 stop

$804Lufthansa

Fri, Nov 6 - Fri, Nov 13

11:24 am - 10:45 am

BNA

LIS

17h 21m

1 stop

11:55 am - 11:03 pm

LIS

BNA

17h 08m

2 stops

$850KLM

Tue, Aug 18 - Tue, Aug 25

8:30 pm - 11:00 pm

BNA

LIS

20h 30m

1 stop

11:05 am - 9:33 pm

LIS

BNA

16h 28m

1 stop

$852American Airlines

Tue, Aug 18 - Thu, Aug 27

6:25 pm - 5:20 pm

BNA

FAO

16h 55m

1 stop

7:40 pm - 11:54 pm

FAO

BNA

34h 14m

2 stops

$1,076British Airways

Sun, Nov 15 - Thu, Nov 19

10:16 am - 5:20 pm

BNA

FAO

25h 04m

2 stops

7:40 pm - 5:31 pm

FAO

BNA

27h 51m

2 stops

$1,080British Airways

Sun, Nov 15 - Thu, Nov 19

Air Canada flights from Nashville to Portugal

Our best Air Canada deals on Nashville to Portugal flight tickets

Air Canada

Nov 15

BNA3:45 pmNashville Intl

36h 05m

2 stops

LIS9:50 amLisbon Humberto Delgado

Nov 19

LIS1:00 pmLisbon Humberto Delgado

32h 39m

2 stops

BNA3:39 pmNashville Intl

$820

Air Canada

Nov 15

BNA6:00 amNashville Intl

23h 00m

2 stops

LIS11:00 amLisbon Humberto Delgado

Nov 19

LIS1:00 pmLisbon Humberto Delgado

32h 39m

2 stops

BNA3:39 pmNashville Intl

$821

Air Canada

Aug 29

BNA6:35 pmNashville Intl

35h 30m

2 stops

OPO12:05 pmPorto

Sep 10

OPO11:50 amPorto

34h 07m

2 stops

BNA3:57 pmNashville Intl

$908

Air France flights from Nashville to Portugal

Our best Air France deals on Nashville to Portugal flight tickets

Air France

Sep 29

BNA5:38 pmNashville Intl

15h 17m

2 stops

LIS2:55 pmLisbon Humberto Delgado

Oct 6

LIS12:45 pmLisbon Humberto Delgado

14h 45m

1 stop

BNA9:30 pmNashville Intl

$864

Air France

Jul 4

BNA4:28 pmNashville Intl

19h 12m

2 stops

FAO5:40 pmFaro

Jul 11

FAO12:45 pmFaro

38h 59m

2 stops

BNA9:44 pmNashville Intl

$1,112

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 11/15

2:15 pm-9:05 am

1 stop12h 50m

Porto

Thu 11/19

5:00 am-8:45 pm

2 stops21h 45m

$747

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 11/15

6:00 am-9:30 am

2 stops21h 30m

Porto

Thu 11/19

6:00 am-11:18 pm

2 stops23h 18m

$750

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 11/15

6:25 am-9:30 am

1 stop21h 05m

Porto

Thu 11/19

6:00 am-7:31 pm

2 stops19h 31m

$751

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 11/15

11:45 am-9:05 am

1 stop15h 20m

Porto

Thu 11/19

11:00 am-8:45 pm

1 stop15h 45m

$755

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 11/15

6:40 pm-9:30 am

1 stop32h 50m

Porto

Thu 11/19

12:35 pm-7:15 pm

1 stop12h 40m

$760

Quickest round-trip

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 11/6

2:23 pm-9:30 am

1 stop13h 07m

Porto

Fri 11/13

12:35 pm-7:15 pm

1 stop12h 40m

$804

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 8/18

11:24 am-10:45 am

1 stop17h 21m

Lisbon Humberto Delgado

Tue 8/25

11:55 am-11:03 pm

2 stops17h 08m

$850

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 8/18

8:30 pm-11:00 pm

1 stop20h 30m

Lisbon Humberto Delgado

Thu 8/27

11:05 am-9:33 pm

1 stop16h 28m

$852

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Sun 11/15

6:25 pm-5:20 pm

1 stop16h 55m

Faro

Thu 11/19

7:40 pm-11:54 pm

2 stops34h 14m

$1,076

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Sun 11/15

10:16 am-5:20 pm

2 stops25h 04m

Faro

Thu 11/19

7:40 pm-5:31 pm

2 stops27h 51m

$1,080

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 March. Flight prices, which tend to average around $435, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Portugal from Nashville during April instead. Flights to Portugal in April, while not as cheap as those in March, still average around $460.

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 $898 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 4% 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	11h 35m
Direct flights	None

The fastest flight from Nashville to Portugal takes 11h 35m

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 May 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
British Airways	PriceFrom $480	Free Cancellation	Rating 6.7 7,997 reviews	Search British Airways flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,023 reviews	Search Lufthansa flights
Delta	PriceFrom $512	Free Cancellation	Rating 7.9 8,442 reviews	Search Delta flights
Air Canada	PriceFrom $532	Free Cancellation	Rating 7.1 11,078 reviews	Search Air Canada flights
United Airlines	PriceFrom $537	Free Cancellation	Rating 7.4 9,752 reviews	Search United Airlines flights
American Airlines	PriceFrom $697	Free Cancellation	Rating 7.1 11,636 reviews	Search American Airlines flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,521 reviews	Search KLM flights
TAP AIR PORTUGAL	PriceFrom $805	Free Cancellation	Rating 7.2 2,258 reviews	Search TAP AIR PORTUGAL 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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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $491

Flights to Portofrom $448

Flights to Funchalfrom $621

Flights to Farofrom $499

Flights to Ponta Delgadafrom $576

Flights to Lajesfrom $629

Flights to Pico Islandfrom $741

Flights to Hortafrom $666

Flights to Porto Santofrom $794

Flights to Velasfrom $724

Cheap flights from Nashville to Portugal from $324

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 6/4. 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

Air France flights from Nashville to Portugal

Our best Air France 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

Find info about flight duration, direct flights, and airports for your flight from Nashville to Portugal

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