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

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

What airlines fly to Portugal?

United Airlines, Air Canada 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 59% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 9 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 9 operators available for flights from Nashville Intl Airport to Portugal as of March 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.

$255 Cheap Flights from Nashville to Portugal in 2026

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Find the cheapest flights from Nashville to Portugal

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 pm - 11:00 pm

BNA

LIS

20h 20m

1 stop

8:25 am - 6:07 pm

LIS

BNA

15h 42m

2 stops

$504Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

8:40 pm - 11:00 pm

BNA

LIS

20h 20m

1 stop

7:10 am - 6:25 pm

LIS

BNA

17h 15m

1 stop

$506British Airways

Tue, Apr 14 - Tue, Apr 21

8:30 am - 10:30 am

BNA

LIS

20h 00m

1 stop

5:05 am - 5:34 pm

LIS

BNA

18h 29m

2 stops

$516United Airlines

Sun, Apr 26 - Tue, May 5

8:30 am - 10:30 am

BNA

LIS

20h 00m

1 stop

11:25 am - 8:56 pm

LIS

BNA

15h 31m

1 stop

$521United Airlines

Sun, Apr 26 - Tue, May 5

5:00 pm - 3:25 pm

BNA

OPO

16h 25m

2 stops

5:00 am - 8:17 pm

OPO

BNA

21h 17m

2 stops

$612Delta

Wed, Apr 8 - Tue, Apr 14

11:23 am - 7:40 am

BNA

OPO

14h 17m

2 stops

12:25 pm - 11:48 pm

OPO

BNA

17h 23m

2 stops

$619Iberia

Tue, Apr 21 - Tue, Apr 28

11:23 am - 7:40 am

BNA

OPO

14h 17m

2 stops

12:25 pm - 11:33 pm

OPO

BNA

17h 08m

2 stops

$624American Airlines

Tue, Apr 21 - Tue, Apr 28

11:23 am - 12:05 pm

BNA

FAO

18h 42m

2 stops

8:00 pm - 6:07 pm

FAO

BNA

28h 07m

2 stops

$642American Airlines

Wed, Apr 15 - Wed, Apr 22

5:55 pm - 6:20 pm

BNA

OPO

18h 25m

2 stops

5:00 am - 9:20 pm

OPO

BNA

22h 20m

2 stops

$711Delta

Tue, Mar 31 - Tue, Apr 7

11:23 am - 11:45 am

BNA

OPO

18h 22m

2 stops

12:25 pm - 11:38 pm

OPO

BNA

17h 13m

2 stops

$722Iberia

Wed, Apr 15 - Wed, Apr 22

British Airways flights from Nashville to Portugal

Our best British Airways deals on Nashville to Portugal flight tickets

British Airways

Apr 14

BNA8:40 pmNashville Intl

20h 20m

1 stop

LIS11:00 pmLisbon Humberto Delgado

Apr 21

LIS7:10 amLisbon Humberto Delgado

17h 15m

1 stop

BNA6:25 pmNashville Intl

$506

British Airways

Apr 24

BNA8:40 pmNashville Intl

20h 30m

1 stop

LIS11:10 pmLisbon Humberto Delgado

May 7

LIS4:30 pmLisbon Humberto Delgado

31h 55m

1 stop

BNA6:25 pmNashville Intl

$523

British Airways

Apr 14

BNA8:40 pmNashville Intl

20h 20m

1 stop

LIS11:00 pmLisbon Humberto Delgado

Apr 21

LIS11:00 amLisbon Humberto Delgado

13h 25m

1 stop

BNA6:25 pmNashville Intl

$526

Iberia flights from Nashville to Portugal

Our best Iberia deals on Nashville to Portugal flight tickets

Iberia

Apr 14

BNA11:23 amNashville Intl

14h 22m

2 stops

LIS7:45 amLisbon Humberto Delgado

Apr 21

LIS8:25 amLisbon Humberto Delgado

15h 42m

2 stops

BNA6:07 pmNashville Intl

$528

Iberia

Apr 21

BNA11:23 amNashville Intl

14h 17m

2 stops

OPO7:40 amPorto

Apr 28

OPO12:25 pmPorto

17h 23m

2 stops

BNA11:48 pmNashville Intl

$619

Iberia

Apr 15

BNA11:23 amNashville Intl

18h 22m

2 stops

OPO11:45 amPorto

Apr 22

OPO12:25 pmPorto

17h 13m

2 stops

BNA11:38 pmNashville Intl

$722

Fly from

Fly to

Route

Depart

Return

Price

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/14

8:40 pm-11:00 pm

1 stop20h 20m

Lisbon Humberto Delgado

Tue 4/21

8:25 am-6:07 pm

2 stops15h 42m

$504

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/14

8:40 pm-11:00 pm

1 stop20h 20m

Lisbon Humberto Delgado

Tue 4/21

7:10 am-6:25 pm

1 stop17h 15m

$506

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 4/26

8:30 am-10:30 am

1 stop20h 00m

Lisbon Humberto Delgado

Tue 5/5

5:05 am-5:34 pm

2 stops18h 29m

$516

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 4/26

8:30 am-10:30 am

1 stop20h 00m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-8:56 pm

1 stop15h 31m

$521

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Wed 4/8

5:00 pm-3:25 pm

2 stops16h 25m

Porto

Tue 4/14

5:00 am-8:17 pm

2 stops21h 17m

$612

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

11:23 am-7:40 am

2 stops14h 17m

Porto

Tue 4/28

12:25 pm-11:48 pm

2 stops17h 23m

$619

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

11:23 am-7:40 am

2 stops14h 17m

Porto

Tue 4/28

12:25 pm-11:33 pm

2 stops17h 08m

$624

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Wed 4/15

11:23 am-12:05 pm

2 stops18h 42m

Faro

Wed 4/22

8:00 pm-6:07 pm

2 stops28h 07m

$642

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 3/31

5:55 pm-6:20 pm

2 stops18h 25m

Porto

Tue 4/7

5:00 am-9:20 pm

2 stops22h 20m

$711

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Wed 4/15

11:23 am-11:45 am

2 stops18h 22m

Porto

Wed 4/22

12:25 pm-11:38 pm

2 stops17h 13m

$722

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 January. 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 January, then book flights to Portugal from Nashville during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $621.

How far in advance should I book a flight 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 $884 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 $714 on momondo.

Can stopping save me money on Nashville to Portugal flights?

You could potentially save up to 7% 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

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 9 operators available for flights from Nashville Intl Airport to Portugal as of March 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 7,774 reviews	Search British Airways flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 7,821 reviews	Search Lufthansa flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 10,770 reviews	Search Air Canada flights
United Airlines	PriceFrom $540	Free Cancellation	Rating 7.4 9,380 reviews	Search United Airlines flights
Delta	PriceFrom $555	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
KLM	PriceFrom $625	Free Cancellation	Rating 7.7 1,461 reviews	Search KLM flights
Air France	PriceFrom $638	Free Cancellation	Rating 7.4 1,541 reviews	Search Air France flights
American Airlines	PriceFrom $697	Free Cancellation	Rating 7.1 11,375 reviews	Search American Airlines flights
TAP AIR PORTUGAL	PriceFrom $805	Free Cancellation	Rating 7.1 2,155 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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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $397

Flights to Portofrom $363

Flights to Funchalfrom $447

Flights to Farofrom $437

Flights to Ponta Delgadafrom $450

Flights to Lajesfrom $539

Flights to Pico Islandfrom $583

Flights to Hortafrom $593

Flights to Porto Santofrom $421

Flights to Velasfrom $554

Cheap flights from Nashville to Portugal from $255

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 4/8. 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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Big names and deals

Filter for what you want

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Find the cheapest flights from Nashville to Portugal

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British Airways flights from Nashville to Portugal

Our best British Airways deals on Nashville to Portugal flight tickets

Iberia flights from Nashville to Portugal

Our best Iberia 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 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

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