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 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.

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

American Airlines is the most popular carrier 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 9 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.

$269 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.

11:32 am - 9:45 am

BNA

OPO

16h 13m

2 stops

6:00 am - 7:56 pm

OPO

BNA

19h 56m

2 stops

$492United Airlines

Tue, Apr 21 - Tue, Apr 28

1:30 pm - 10:15 am

BNA

LIS

14h 45m

1 stop

5:00 am - 7:01 pm

LIS

BNA

20h 01m

2 stops

$495United Airlines

Wed, Feb 25 - Sun, Mar 1

1:30 pm - 10:15 am

BNA

LIS

14h 45m

1 stop

5:00 am - 7:01 pm

LIS

BNA

20h 01m

2 stops

$496United Airlines

Wed, Feb 25 - Sun, Mar 1

8:40 pm - 3:35 pm

BNA

LIS

12h 55m

1 stop

12:30 pm - 11:48 pm

LIS

BNA

17h 18m

2 stops

$499Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

7:25 am - 11:05 am

BNA

LIS

21h 40m

2 stops

7:25 am - 7:42 pm

LIS

BNA

18h 17m

2 stops

$503Air Canada

Tue, Apr 21 - Tue, Apr 28

6:35 pm - 10:45 pm

BNA

LIS

22h 10m

2 stops

5:05 am - 9:52 pm

LIS

BNA

22h 47m

2 stops

$504Lufthansa

Tue, Apr 28 - Tue, May 5

7:10 am - 8:00 am

BNA

LIS

18h 50m

1 stop

5:35 am - 8:17 pm

LIS

BNA

20h 42m

2 stops

$505Delta

Wed, Apr 29 - Wed, May 6

8:30 am - 11:40 am

BNA

OPO

22h 10m

2 stops

6:30 am - 7:01 pm

OPO

BNA

17h 31m

2 stops

$958Lufthansa

Fri, Mar 13 - Fri, Mar 20

4:55 pm - 6:50 am

BNA

OPO

31h 55m

2 stops

12:15 pm - 8:49 pm

OPO

BNA

14h 34m

1 stop

$973Air Canada

Thu, Jul 2 - Tue, Jul 7

1:31 pm - 5:20 pm

BNA

FAO

46h 49m

2 stops

2:50 pm - 5:34 pm

FAO

BNA

55h 44m

2 stops

$1,032British Airways

Sat, Mar 14 - Sat, Mar 21

United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets

United Airlines

Apr 21

BNA11:32 amNashville Intl

16h 13m

2 stops

OPO9:45 amPorto

Apr 28

OPO6:00 amPorto

19h 56m

2 stops

BNA7:56 pmNashville Intl

$492

United Airlines

Feb 25

BNA1:30 pmNashville Intl

14h 45m

1 stop

LIS10:15 amLisbon Humberto Delgado

Mar 1

LIS5:00 amLisbon Humberto Delgado

20h 01m

2 stops

BNA7:01 pmNashville Intl

$495

United Airlines

Feb 25

BNA1:30 pmNashville Intl

14h 45m

1 stop

LIS10:15 amLisbon Humberto Delgado

Mar 1

LIS5:00 amLisbon Humberto Delgado

20h 01m

2 stops

BNA7:01 pmNashville Intl

$496

Delta flights from Nashville to Portugal

Our best Delta deals on Nashville to Portugal flight tickets

Delta

Apr 29

BNA7:10 amNashville Intl

18h 50m

1 stop

LIS8:00 amLisbon Humberto Delgado

May 6

LIS5:35 amLisbon Humberto Delgado

20h 42m

2 stops

BNA8:17 pmNashville Intl

$505

Delta

Apr 29

BNA6:00 amNashville Intl

20h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

May 5

LIS10:00 amLisbon Humberto Delgado

16h 47m

1 stop

BNA8:47 pmNashville Intl

$508

Delta

Apr 29

BNA8:30 amNashville Intl

17h 30m

2 stops

LIS8:00 amLisbon Humberto Delgado

May 7

LIS5:35 amLisbon Humberto Delgado

21h 11m

2 stops

BNA8:46 pmNashville Intl

$509

Fly from

Fly to

Route

Depart

Return

Price

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

11:32 am-9:45 am

2 stops16h 13m

Porto

Tue 4/28

6:00 am-7:56 pm

2 stops19h 56m

$492

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 2/25

1:30 pm-10:15 am

1 stop14h 45m

Lisbon Humberto Delgado

Sun 3/1

5:00 am-7:01 pm

2 stops20h 01m

$495

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 2/25

1:30 pm-10:15 am

1 stop14h 45m

Lisbon Humberto Delgado

Sun 3/1

5:00 am-7:01 pm

2 stops20h 01m

$496

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

8:40 pm-3:35 pm

1 stop12h 55m

Lisbon Humberto Delgado

Tue 4/28

12:30 pm-11:48 pm

2 stops17h 18m

$499

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

7:25 am-11:05 am

2 stops21h 40m

Lisbon Humberto Delgado

Tue 4/28

7:25 am-7:42 pm

2 stops18h 17m

$503

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/28

6:35 pm-10:45 pm

2 stops22h 10m

Lisbon Humberto Delgado

Tue 5/5

5:05 am-9:52 pm

2 stops22h 47m

$504

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 4/29

7:10 am-8:00 am

1 stop18h 50m

Lisbon Humberto Delgado

Wed 5/6

5:35 am-8:17 pm

2 stops20h 42m

$505

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 3/13

8:30 am-11:40 am

2 stops22h 10m

Porto

Fri 3/20

6:30 am-7:01 pm

2 stops17h 31m

$958

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Thu 7/2

4:55 pm-6:50 am

2 stops31h 55m

Porto

Tue 7/7

12:15 pm-8:49 pm

1 stop14h 34m

$973

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Sat 3/14

1:31 pm-5:20 pm

2 stops46h 49m

Faro

Sat 3/21

2:50 pm-5:34 pm

2 stops55h 44m

$1,032

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 $635, 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 $652.

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 $908 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 2% 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 9 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 $480	Free Cancellation	Rating 6.7 7,705 reviews	Search British Airways flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 7,756 reviews	Search Lufthansa flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 10,667 reviews	Search Air Canada flights
United Airlines	PriceFrom $542	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
KLM	PriceFrom $625	Free Cancellation	Rating 7.7 1,443 reviews	Search KLM flights
Delta	PriceFrom $629	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
Air France	PriceFrom $638	Free Cancellation	Rating 7.4 1,528 reviews	Search Air France flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights
TAP AIR PORTUGAL	PriceFrom $805	Free Cancellation	Rating 7.1 2,130 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.