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

American Airlines, Icelandair, and British Airways 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 57% 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 January 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.

$275 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.

6:25 pm - 5:40 pm

BNA

LIS

17h 15m

1 stop

6:30 am - 8:04 pm

LIS

BNA

19h 34m

2 stops

$448Multiple Airlines

Wed, Feb 18 - Wed, Feb 25

1:26 pm - 2:30 pm

BNA

LIS

19h 04m

2 stops

6:45 pm - 6:25 pm

LIS

BNA

29h 40m

1 stop

$454British Airways

Tue, Apr 21 - Tue, Apr 28

8:40 pm - 11:00 pm

BNA

LIS

20h 20m

1 stop

6:45 pm - 6:25 pm

LIS

BNA

29h 40m

1 stop

$457British Airways

Tue, Apr 21 - Tue, Apr 28

12:00 pm - 7:40 am

BNA

OPO

13h 40m

2 stops

12:25 pm - 11:33 pm

OPO

BNA

17h 08m

2 stops

$461American Airlines

Tue, Apr 21 - Tue, Apr 28

7:30 am - 8:10 am

BNA

LIS

18h 40m

2 stops

10:15 am - 7:01 pm

LIS

BNA

14h 46m

2 stops

$462United Airlines

Tue, Feb 17 - Tue, Feb 24

3:29 pm - 9:45 am

BNA

OPO

12h 16m

1 stop

6:00 am - 9:59 pm

OPO

BNA

21h 59m

2 stops

$462United Airlines

Tue, Apr 21 - Tue, Apr 28

6:34 pm - 11:25 pm

BNA

OPO

22h 51m

2 stops

6:00 am - 6:59 pm

OPO

BNA

18h 59m

2 stops

$651Lufthansa

Fri, May 8 - Sat, May 16

11:23 am - 7:40 am

BNA

OPO

14h 17m

2 stops

12:25 pm - 12:25 am

OPO

BNA

18h 00m

2 stops

$654American Airlines

Wed, May 13 - Thu, May 21

3:29 pm - 9:45 am

BNA

OPO

12h 16m

1 stop

12:35 pm - 10:28 pm

OPO

BNA

15h 53m

1 stop

$666Lufthansa

Tue, Apr 21 - Tue, Apr 28

6:00 am - 11:50 pm

BNA

FAO

35h 50m

2 stops

6:05 am - 11:03 pm

FAO

BNA

22h 58m

2 stops

$1,195TAP AIR PORTUGAL

Thu, Feb 26 - Mon, Mar 2

Lufthansa flights from Nashville to Portugal

Our best Lufthansa deals on Nashville to Portugal flight tickets

Lufthansa

Mar 17

BNA6:19 pmNashville Intl

24h 11m

2 stops

LIS11:30 pmLisbon Humberto Delgado

Mar 23

LIS5:00 amLisbon Humberto Delgado

41h 23m

2 stops

BNA5:23 pmNashville Intl

$493

Lufthansa

Apr 24

BNA6:35 pmNashville Intl

22h 10m

2 stops

LIS10:45 pmLisbon Humberto Delgado

May 2

LIS7:25 amLisbon Humberto Delgado

17h 34m

2 stops

BNA6:59 pmNashville Intl

$502

Lufthansa

Apr 18

BNA12:50 pmNashville Intl

27h 25m

2 stops

LIS10:15 pmLisbon Humberto Delgado

May 2

LIS7:25 amLisbon Humberto Delgado

17h 34m

2 stops

BNA6:59 pmNashville Intl

$514

British Airways flights from Nashville to Portugal

Our best British Airways deals on Nashville to Portugal flight tickets

British Airways

Apr 21

BNA1:26 pmNashville Intl

19h 04m

2 stops

LIS2:30 pmLisbon Humberto Delgado

Apr 28

LIS6:45 pmLisbon Humberto Delgado

29h 40m

1 stop

BNA6:25 pmNashville Intl

$454

British Airways

Apr 21

BNA8:40 pmNashville Intl

20h 20m

1 stop

LIS11:00 pmLisbon Humberto Delgado

Apr 28

LIS6:45 pmLisbon Humberto Delgado

29h 40m

1 stop

BNA6:25 pmNashville Intl

$457

British Airways

Apr 21

BNA8:40 pmNashville Intl

15h 15m

1 stop

LIS5:55 pmLisbon Humberto Delgado

Apr 28

LIS11:00 amLisbon Humberto Delgado

16h 45m

2 stops

BNA9:45 pmNashville Intl

$460

Fly from

Fly to

Route

Depart

Return

Price

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 2/18

6:25 pm-5:40 pm

1 stop17h 15m

Lisbon Humberto Delgado

Wed 2/25

6:30 am-8:04 pm

2 stops19h 34m

$448

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

1:26 pm-2:30 pm

2 stops19h 04m

Lisbon Humberto Delgado

Tue 4/28

6:45 pm-6:25 pm

1 stop29h 40m

$454

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

8:40 pm-11:00 pm

1 stop20h 20m

Lisbon Humberto Delgado

Tue 4/28

6:45 pm-6:25 pm

1 stop29h 40m

$457

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

12:00 pm-7:40 am

2 stops13h 40m

Porto

Tue 4/28

12:25 pm-11:33 pm

2 stops17h 08m

$461

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 2/17

7:30 am-8:10 am

2 stops18h 40m

Lisbon Humberto Delgado

Tue 2/24

10:15 am-7:01 pm

2 stops14h 46m

$462

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

3:29 pm-9:45 am

1 stop12h 16m

Porto

Tue 4/28

6:00 am-9:59 pm

2 stops21h 59m

$462

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 5/8

6:34 pm-11:25 pm

2 stops22h 51m

Porto

Sat 5/16

6:00 am-6:59 pm

2 stops18h 59m

$651

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Wed 5/13

11:23 am-7:40 am

2 stops14h 17m

Porto

Thu 5/21

12:25 pm-12:25 am

2 stops18h 00m

$654

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

3:29 pm-9:45 am

1 stop12h 16m

Porto

Tue 4/28

12:35 pm-10:28 pm

1 stop15h 53m

$666

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Thu 2/26

6:00 am-11:50 pm

2 stops35h 50m

Faro

Mon 3/2

6:05 am-11:03 pm

2 stops22h 58m

$1,195

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 $616, 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 $632.

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 $907 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 49% 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 30m
Direct flights	None

The fastest flight from Nashville to Portugal takes 11h 30m

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 8 operators available for flights from Nashville Intl Airport to Portugal as of January 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 $484	Free Cancellation	Rating 6.7 7,690 reviews	Search British Airways flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 7,744 reviews	Search Lufthansa flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 10,648 reviews	Search Air Canada flights
United Airlines	PriceFrom $542	Free Cancellation	Rating 7.4 9,194 reviews	Search United Airlines flights
American Airlines	PriceFrom $568	Free Cancellation	Rating 7.2 11,176 reviews	Search American Airlines flights
Delta	PriceFrom $629	Free Cancellation	Rating 7.9 8,091 reviews	Search Delta flights
Air France	PriceFrom $638	Free Cancellation	Rating 7.4 1,523 reviews	Search Air France flights
TAP AIR PORTUGAL	PriceFrom $805	Free Cancellation	Rating 7.1 2,125 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.