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 61% 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?

United Airlines, Air Canada, and Delta 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 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.

$351 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.

8:15 am - 7:00 am

BNA

OPO

16h 45m

1 stop

12:15 pm - 6:14 pm

OPO

BNA

35h 59m

2 stops

$828United Airlines

Tue, Sep 29 - Tue, Oct 6

7:05 am - 7:00 am

BNA

OPO

17h 55m

2 stops

12:15 pm - 6:14 pm

OPO

BNA

35h 59m

2 stops

$832United Airlines

Tue, Sep 29 - Tue, Oct 6

8:15 am - 7:00 am

BNA

OPO

16h 45m

1 stop

6:00 am - 8:54 pm

OPO

BNA

20h 54m

2 stops

$833Air Canada

Mon, Sep 21 - Wed, Sep 30

8:15 am - 7:00 am

BNA

OPO

16h 45m

1 stop

12:15 pm - 8:54 pm

OPO

BNA

14h 39m

1 stop

$841United Airlines

Tue, Sep 29 - Tue, Oct 6

7:05 am - 6:55 am

BNA

OPO

17h 50m

1 stop

12:45 pm - 8:54 pm

OPO

BNA

14h 09m

1 stop

$842United Airlines

Mon, Sep 21 - Wed, Sep 30

8:30 am - 7:00 am

BNA

OPO

16h 30m

2 stops

12:45 pm - 8:54 pm

OPO

BNA

14h 09m

1 stop

$846United Airlines

Mon, Sep 21 - Wed, Sep 30

8:55 pm - 11:30 pm

BNA

FAO

20h 35m

2 stops

6:05 am - 6:00 pm

FAO

BNA

17h 55m

2 stops

$885Multiple Airlines

Mon, Sep 7 - Thu, Sep 17

12:55 pm - 8:50 pm

BNA

OPO

25h 55m

2 stops

1:30 pm - 12:15 pm

OPO

BNA

28h 45m

1 stop

$886Multiple Airlines

Fri, Jun 12 - Sat, Jun 20

8:15 am - 12:05 pm

BNA

OPO

21h 50m

2 stops

11:50 am - 12:24 pm

OPO

BNA

30h 34m

2 stops

$896Air Canada

Thu, Aug 20 - Thu, Aug 27

6:35 pm - 9:20 am

BNA

LIS

32h 45m

2 stops

11:25 am - 8:49 pm

LIS

BNA

15h 24m

1 stop

$929Air Canada

Sat, Aug 1 - Thu, Aug 13

American Airlines flights from Nashville to Portugal

Our best American Airlines deals on Nashville to Portugal flight tickets

American Airlines

Oct 28

BNA8:20 amNashville Intl

19h 45m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 4

LIS6:30 amLisbon Humberto Delgado

17h 01m

2 stops

BNA5:31 pmNashville Intl

$759

American Airlines

Oct 28

BNA1:50 pmNashville Intl

14h 15m

2 stops

LIS9:05 amLisbon Humberto Delgado

Nov 4

LIS6:30 amLisbon Humberto Delgado

17h 01m

2 stops

BNA5:31 pmNashville Intl

$765

American Airlines

May 16

BNA1:09 pmNashville Intl

13h 56m

1 stop

LIS9:05 amLisbon Humberto Delgado

May 23

LIS7:10 amLisbon Humberto Delgado

17h 15m

1 stop

BNA6:25 pmNashville Intl

$1,248

United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets

United Airlines

Oct 28

BNA4:00 pmNashville Intl

11h 10m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 4

LIS11:20 amLisbon Humberto Delgado

33h 45m

1 stop

BNA3:05 pmNashville Intl

$760

United Airlines

Oct 21

BNA8:15 amNashville Intl

19h 05m

1 stop

LIS9:20 amLisbon Humberto Delgado

Oct 28

LIS11:20 amLisbon Humberto Delgado

33h 41m

2 stops

BNA4:01 pmNashville Intl

$792

United Airlines

Oct 21

BNA3:44 pmNashville Intl

12h 46m

2 stops

LIS10:30 amLisbon Humberto Delgado

Oct 28

LIS11:20 amLisbon Humberto Delgado

31h 51m

3 stops

BNA2:11 pmNashville Intl

$793

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 9/29

8:15 am-7:00 am

1 stop16h 45m

Porto

Tue 10/6

12:15 pm-6:14 pm

2 stops35h 59m

$828

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 9/29

7:05 am-7:00 am

2 stops17h 55m

Porto

Tue 10/6

12:15 pm-6:14 pm

2 stops35h 59m

$832

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 9/21

8:15 am-7:00 am

1 stop16h 45m

Porto

Wed 9/30

6:00 am-8:54 pm

2 stops20h 54m

$833

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 9/29

8:15 am-7:00 am

1 stop16h 45m

Porto

Tue 10/6

12:15 pm-8:54 pm

1 stop14h 39m

$841

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 9/21

7:05 am-6:55 am

1 stop17h 50m

Porto

Wed 9/30

12:45 pm-8:54 pm

1 stop14h 09m

$842

Quickest round-trip

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 9/21

8:30 am-7:00 am

2 stops16h 30m

Porto

Wed 9/30

12:45 pm-8:54 pm

1 stop14h 09m

$846

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Mon 9/7

8:55 pm-11:30 pm

2 stops20h 35m

Faro

Thu 9/17

6:05 am-6:00 pm

2 stops17h 55m

$885

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 6/12

12:55 pm-8:50 pm

2 stops25h 55m

Porto

Sat 6/20

1:30 pm-12:15 pm

1 stop28h 45m

$886

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Thu 8/20

8:15 am-12:05 pm

2 stops21h 50m

Porto

Thu 8/27

11:50 am-12:24 pm

2 stops30h 34m

$896

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sat 8/1

6:35 pm-9:20 am

2 stops32h 45m

Lisbon Humberto Delgado

Thu 8/13

11:25 am-8:49 pm

1 stop15h 24m

$929

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 $870 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 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 10m
Direct flights	None

The fastest flight from Nashville to Portugal takes 11h 10m

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 7,944 reviews	Search British Airways flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 7,974 reviews	Search Lufthansa flights
Delta	PriceFrom $512	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 11,000 reviews	Search Air Canada flights
United Airlines	PriceFrom $537	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights
American Airlines	PriceFrom $697	Free Cancellation	Rating 7.1 11,672 reviews	Search American Airlines flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,511 reviews	Search KLM flights
TAP AIR PORTUGAL	PriceFrom $805	Free Cancellation	Rating 7.2 2,236 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

Other flights from Nashville

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $434

Flights to Portofrom $426

Flights to Funchalfrom $578

Flights to Farofrom $636

Flights to Ponta Delgadafrom $630

Flights to Lajesfrom $694

Flights to Pico Islandfrom $786

Flights to Hortafrom $779

Flights to Porto Santofrom $845

Flights to Velasfrom $769

Cheap flights from Nashville to Portugal from $351

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 6/11. 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

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Filter for what you want

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American Airlines flights from Nashville to Portugal

Our best American Airlines deals on Nashville to Portugal flight tickets

United Airlines flights from Nashville to Portugal

Our best United Airlines 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