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

British Airways, KLM, 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.

$333 Cheap Flights from Nashville to Portugal in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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 - 9:47 pm

OPO

BNA

21h 47m

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 - 5:21 pm

OPO

BNA

17h 21m

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

2:15 pm - 8:00 am

BNA

LIS

11h 45m

1 stop

5:00 am - 6:33 pm

LIS

BNA

19h 33m

2 stops

$755Delta

Tue, Oct 20 - Tue, Nov 17

11:45 am - 8:00 am

BNA

LIS

14h 15m

1 stop

11:30 am - 10:06 pm

LIS

BNA

16h 36m

2 stops

$756KLM

Tue, Nov 3 - Wed, Nov 11

3:45 pm - 8:55 pm

BNA

LIS

23h 10m

2 stops

6:10 am - 6:00 pm

LIS

BNA

17h 50m

2 stops

$760Multiple Airlines

Sat, Jul 11 - Sun, Jul 26

10:30 am - 11:10 am

BNA

OPO

18h 40m

2 stops

5:45 pm - 8:45 pm

OPO

BNA

33h 00m

2 stops

$761Scandinavian Airlines

Fri, Nov 6 - Fri, Nov 13

6:25 pm - 9:50 am

BNA

LIS

33h 25m

1 stop

7:00 am - 4:15 pm

LIS

BNA

15h 15m

1 stop

$769British Airways

Sun, Nov 15 - Thu, Nov 19

3:35 pm - 9:55 am

BNA

FAO

12h 20m

1 stop

11:40 am - 11:02 pm

FAO

BNA

17h 22m

1 stop

$958Lufthansa

Sun, Jul 12 - Tue, Jul 21

Delta flights from Nashville to Portugal

Our best Delta deals on Nashville to Portugal flight tickets

Delta

Nov 15

BNA2:15 pmNashville Intl

12h 50m

1 stop

OPO9:05 amPorto

Nov 19

OPO5:00 amPorto

21h 45m

2 stops

BNA8:45 pmNashville Intl

$747

Delta

Oct 20

BNA2:15 pmNashville Intl

11h 45m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 17

LIS5:00 amLisbon Humberto Delgado

19h 33m

2 stops

BNA6:33 pmNashville Intl

$755

Delta

Oct 5

BNA1:53 pmNashville Intl

14h 37m

1 stop

OPO10:30 amPorto

Nov 6

OPO5:00 amPorto

23h 06m

2 stops

BNA10:06 pmNashville Intl

$794

KLM flights from Nashville to Portugal

Our best KLM deals on Nashville to Portugal flight tickets

KLM

Nov 15

BNA11:45 amNashville Intl

15h 20m

1 stop

OPO9:05 amPorto

Nov 19

OPO11:00 amPorto

15h 45m

1 stop

BNA8:45 pmNashville Intl

$755

KLM

Nov 3

BNA11:45 amNashville Intl

14h 15m

1 stop

LIS8:00 amLisbon Humberto Delgado

Nov 11

LIS11:30 amLisbon Humberto Delgado

16h 36m

2 stops

BNA10:06 pmNashville Intl

$756

KLM

Nov 8

BNA7:00 amNashville Intl

20h 05m

1 stop

OPO9:05 amPorto

Nov 14

OPO11:00 amPorto

15h 45m

1 stop

BNA8:45 pmNashville Intl

$805

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-9:47 pm

2 stops21h 47m

$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-5:21 pm

2 stops17h 21m

$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

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 10/20

2:15 pm-8:00 am

1 stop11h 45m

Lisbon Humberto Delgado

Tue 11/17

5:00 am-6:33 pm

2 stops19h 33m

$755

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 11/3

11:45 am-8:00 am

1 stop14h 15m

Lisbon Humberto Delgado

Wed 11/11

11:30 am-10:06 pm

2 stops16h 36m

$756

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sat 7/11

3:45 pm-8:55 pm

2 stops23h 10m

Lisbon Humberto Delgado

Sun 7/26

6:10 am-6:00 pm

2 stops17h 50m

$760

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 11/6

10:30 am-11:10 am

2 stops18h 40m

Porto

Fri 11/13

5:45 pm-8:45 pm

2 stops33h 00m

$761

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 11/15

6:25 pm-9:50 am

1 stop33h 25m

Lisbon Humberto Delgado

Thu 11/19

7:00 am-4:15 pm

1 stop15h 15m

$769

Quickest round-trip

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Sun 7/12

3:35 pm-9:55 am

1 stop12h 20m

Faro

Tue 7/21

11:40 am-11:02 pm

1 stop17h 22m

$958

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 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 8,007 reviews	Search British Airways flights
Lufthansa	PriceFrom $507	Free Cancellation	Rating 6.8 8,032 reviews	Search Lufthansa flights
Delta	PriceFrom $512	Free Cancellation	Rating 7.9 8,425 reviews	Search Delta flights
Air Canada	PriceFrom $532	Free Cancellation	Rating 7.1 11,094 reviews	Search Air Canada flights
United Airlines	PriceFrom $537	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights
American Airlines	PriceFrom $697	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
KLM	PriceFrom $792	Free Cancellation	Rating 7.8 1,525 reviews	Search KLM flights
TAP AIR PORTUGAL	PriceFrom $805	Free Cancellation	Rating 7.2 2,262 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 6/26

Fri 7/3

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular cities

Other flights from Nashville

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $553

Flights to Portofrom $569

Flights to Funchalfrom $619

Flights to Farofrom $572

Flights to Ponta Delgadafrom $578

Flights to Lajesfrom $625

Flights to Pico Islandfrom $749

Flights to Hortafrom $713

Flights to Porto Santofrom $545

Flights to Velasfrom $745

Cheap flights from Nashville to Portugal from $333

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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Nashville to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Nashville to Portugal

Our best Delta deals on Nashville to Portugal flight tickets

KLM flights from Nashville to Portugal

Our best KLM deals on Nashville to Portugal flight tickets

momondo Fare Finder

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