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Cheap flights from Nashville to Portugal from $373

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 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Nashville to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:50 pm - 9:45 am
BNA
-
OPO
14h 55m
2 stops
United Airlines Logo
6:00 am - 7:56 pm
OPO
-
BNA
19h 56m
2 stops
$492United Airlines
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
6:35 pm - 10:30 am
BNA
-
LIS
9h 55m
1 stop
United Airlines Logo
1:00 pm - 10:48 am
LIS
-
BNA
27h 48m
2 stops
$493United Airlines
Mon, Apr 20 - Fri, May 1
Multiple Airlines Logo
8:40 pm - 3:35 pm
BNA
-
LIS
12h 55m
1 stop
Multiple Airlines Logo
12:30 pm - 11:48 pm
LIS
-
BNA
17h 18m
2 stops
$494Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
6:35 pm - 10:30 am
BNA
-
LIS
9h 55m
1 stop
United Airlines Logo
5:05 am - 7:56 pm
LIS
-
BNA
20h 51m
2 stops
$496United Airlines
Mon, Apr 20 - Sun, Apr 26
Lufthansa Logo
6:35 pm - 10:45 pm
BNA
-
LIS
22h 10m
2 stops
Lufthansa Logo
5:05 am - 9:59 pm
LIS
-
BNA
22h 54m
2 stops
$504Lufthansa
Wed, Apr 22 - Wed, Apr 29
British Airways Logo
8:40 pm - 9:05 am
BNA
-
OPO
30h 25m
1 stop
British Airways Logo
12:25 pm - 11:48 pm
OPO
-
BNA
17h 23m
2 stops
$566British Airways
Tue, Apr 21 - Tue, Apr 28
Delta Logo
11:22 am - 10:30 am
BNA
-
OPO
18h 08m
2 stops
Delta Logo
5:00 am - 9:20 pm
OPO
-
BNA
22h 20m
2 stops
$594Delta
Mon, Mar 23 - Mon, Mar 30
Lufthansa Logo
6:19 pm - 10:25 pm
BNA
-
OPO
46h 06m
2 stops
Lufthansa Logo
4:15 pm - 5:23 pm
OPO
-
BNA
54h 08m
2 stops
$640Lufthansa
Sat, Mar 7 - Sun, Mar 15
TAP AIR PORTUGAL Logo
6:00 am - 10:25 am
BNA
-
FAO
22h 25m
2 stops
TAP AIR PORTUGAL Logo
4:35 pm - 10:03 pm
FAO
-
BNA
35h 28m
2 stops
$1,839TAP AIR PORTUGAL
Thu, Feb 26 - Mon, Mar 2
TAP AIR PORTUGAL Logo
11:08 am - 10:25 am
BNA
-
FAO
17h 17m
2 stops
TAP AIR PORTUGAL Logo
6:05 am - 11:03 pm
FAO
-
BNA
22h 58m
2 stops
$1,851TAP 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
Apr 22
BNA6:35 pmNashville Intl
22h 10m
2 stops
LIS10:45 pmLisbon Humberto Delgado
Apr 29
LIS5:05 amLisbon Humberto Delgado
22h 54m
2 stops
BNA9:59 pmNashville Intl
$504
Lufthansa
Apr 18
BNA6:30 pmNashville Intl
35h 15m
2 stops
LIS11:45 amLisbon Humberto Delgado
May 2
LIS5:05 amLisbon Humberto Delgado
22h 47m
2 stops
BNA9:52 pmNashville Intl
$516
Lufthansa
Apr 22
BNA6:35 pmNashville Intl
22h 10m
2 stops
LIS10:45 pmLisbon Humberto Delgado
May 1
LIS12:35 pmLisbon Humberto Delgado
39h 17m
2 stops
BNA9:52 pmNashville Intl
$524

Scandinavian Airlines flights from Nashville to Portugal

Our best Scandinavian Airlines deals on Nashville to Portugal flight tickets
Scandinavian Airlines
Apr 20
BNA7:10 amNashville Intl
18h 50m
1 stop
LIS8:00 amLisbon Humberto Delgado
Apr 29
LIS12:45 pmLisbon Humberto Delgado
15h 06m
1 stop
BNA9:51 pmNashville Intl
$553
Scandinavian Airlines
Apr 23
BNA7:10 amNashville Intl
32h 55m
2 stops
LIS10:05 pmLisbon Humberto Delgado
Apr 29
LIS7:15 amLisbon Humberto Delgado
20h 36m
2 stops
BNA9:51 pmNashville Intl
$630

momondo Fare Finder

 
Customize your flight search to find flights from Nashville to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Nashville to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

12:50 pm-9:45 am

2 stops14h 55m

Porto

Tue 4/28

6:00 am-7:56 pm

2 stops19h 56m

$492

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 4/20

6:35 pm-10:30 am

1 stop9h 55m

Lisbon Humberto Delgado

Fri 5/1

1:00 pm-10:48 am

2 stops27h 48m

$493

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

$494

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 4/20

6:35 pm-10:30 am

1 stop9h 55m

Lisbon Humberto Delgado

Sun 4/26

5:05 am-7:56 pm

2 stops20h 51m

$496

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 4/22

6:35 pm-10:45 pm

2 stops22h 10m

Lisbon Humberto Delgado

Wed 4/29

5:05 am-9:59 pm

2 stops22h 54m

$504

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

8:40 pm-9:05 am

1 stop30h 25m

Porto

Tue 4/28

12:25 pm-11:48 pm

2 stops17h 23m

$566

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 3/23

11:22 am-10:30 am

2 stops18h 08m

Porto

Mon 3/30

5:00 am-9:20 pm

2 stops22h 20m

$594

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 3/7

6:19 pm-10:25 pm

2 stops46h 06m

Porto

Sun 3/15

4:15 pm-5:23 pm

2 stops54h 08m

$640

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Thu 2/26

6:00 am-10:25 am

2 stops22h 25m

Faro

Mon 3/2

4:35 pm-10:03 pm

2 stops35h 28m

$1,839

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Thu 2/26

11:08 am-10:25 am

2 stops17h 17m

Faro

Mon 3/2

6:05 am-11:03 pm

2 stops22h 58m

$1,851

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

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

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 $882 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 $623 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

10h 42m

Direct flights

None
The fastest flight from Nashville to Portugal takes 10h 42m
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?

  • 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 AirwaysPriceFrom $480Free CancellationRating
6.7
7,723 reviews
Search British Airways flights
LufthansaPriceFrom $507Free CancellationRating
6.8
7,775 reviews
Search Lufthansa flights
Air CanadaPriceFrom $537Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
United AirlinesPriceFrom $544Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
American AirlinesPriceFrom $590Free CancellationRating
7.2
11,257 reviews
Search American Airlines flights
DeltaPriceFrom $601Free CancellationRating
7.9
8,175 reviews
Search Delta flights
KLMPriceFrom $625Free CancellationRating
7.7
1,450 reviews
Search KLM flights
Air FrancePriceFrom $638Free CancellationRating
7.4
1,531 reviews
Search Air France flights
TAP AIR PORTUGALPriceFrom $805Free CancellationRating
7.1
2,135 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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Find better results for your trip to Portugal

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Popular flights according to clicks in the last 7 days on momondo
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