Cheap flights from Nashville to Portugal from $389

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 8/18. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:35 pm - 11:10 pm
BNA
-
LIS
20h 35m
1 stop
Multiple Airlines Logo
8:25 am - 6:53 pm
LIS
-
BNA
16h 28m
2 stops
$712Multiple Airlines
Mon, Apr 27 - Mon, May 4
Multiple Airlines Logo
8:35 pm - 11:10 pm
BNA
-
LIS
20h 35m
1 stop
Multiple Airlines Logo
8:25 am - 6:07 pm
LIS
-
BNA
15h 42m
2 stops
$713Multiple Airlines
Mon, Apr 27 - Mon, May 4
Virgin Atlantic Logo
6:05 am - 10:45 am
BNA
-
LIS
22h 40m
1 stop
Virgin Atlantic Logo
10:00 am - 11:11 pm
LIS
-
BNA
19h 11m
2 stops
$715Virgin Atlantic
Sat, Apr 25 - Fri, May 8
Delta Logo
2:30 pm - 2:55 pm
BNA
-
LIS
18h 25m
2 stops
Delta Logo
5:00 am - 6:33 pm
LIS
-
BNA
19h 33m
2 stops
$720Delta
Sat, Apr 25 - Fri, May 8
Multiple Airlines Logo
5:54 pm - 2:55 pm
BNA
-
LIS
15h 01m
2 stops
Multiple Airlines Logo
11:55 am - 10:16 pm
LIS
-
BNA
16h 21m
2 stops
$721Multiple Airlines
Fri, Apr 24 - Fri, May 1
American Airlines Logo
1:36 pm - 9:05 am
BNA
-
LIS
13h 29m
2 stops
American Airlines Logo
6:35 am - 4:18 pm
LIS
-
BNA
15h 43m
2 stops
$724American Airlines
Mon, Apr 27 - Wed, May 6
Delta Logo
10:01 am - 10:55 am
BNA
-
LIS
18h 54m
2 stops
Delta Logo
5:00 am - 7:51 pm
LIS
-
BNA
20h 51m
2 stops
$725Delta
Wed, Apr 29 - Wed, May 6
KLM Logo
11:00 am - 10:45 am
BNA
-
LIS
17h 45m
1 stop
KLM Logo
10:00 am - 5:48 pm
LIS
-
BNA
13h 48m
1 stop
$727KLM
Mon, Apr 27 - Mon, May 4
United Airlines Logo
8:15 am - 7:00 am
BNA
-
OPO
16h 45m
1 stop
United Airlines Logo
2:25 pm - 8:54 pm
OPO
-
BNA
12h 29m
1 stop
$840United Airlines
Mon, Sep 21 - Wed, Sep 30
Air Canada Logo
9:47 am - 7:00 am
BNA
-
OPO
15h 13m
2 stops
Air Canada Logo
2:25 pm - 8:54 pm
OPO
-
BNA
12h 29m
1 stop
$845Air Canada
Mon, Sep 21 - Wed, Sep 30

Delta flights from Nashville to Portugal

Our best Delta deals on Nashville to Portugal flight tickets
Delta
Apr 25
BNA2:30 pmNashville Intl
18h 25m
2 stops
LIS2:55 pmLisbon Humberto Delgado
May 2
LIS5:00 amLisbon Humberto Delgado
21h 17m
2 stops
BNA8:17 pmNashville Intl
$720
Delta
Apr 29
BNA10:01 amNashville Intl
18h 54m
2 stops
LIS10:55 amLisbon Humberto Delgado
May 6
LIS5:00 amLisbon Humberto Delgado
20h 51m
2 stops
BNA7:51 pmNashville Intl
$725
Delta
Apr 25
BNA6:31 pmNashville Intl
31h 29m
1 stop
LIS8:00 amLisbon Humberto Delgado
May 5
LIS10:00 amLisbon Humberto Delgado
16h 17m
1 stop
BNA8:17 pmNashville Intl
$732

American Airlines flights from Nashville to Portugal

Our best American Airlines deals on Nashville to Portugal flight tickets
American Airlines
Apr 27
BNA1:36 pmNashville Intl
13h 29m
2 stops
LIS9:05 amLisbon Humberto Delgado
May 6
LIS6:35 amLisbon Humberto Delgado
15h 43m
2 stops
BNA4:18 pmNashville Intl
$724
American Airlines
Apr 21
BNA3:42 pmNashville Intl
11h 23m
1 stop
LIS9:05 amLisbon Humberto Delgado
Apr 28
LIS8:25 amLisbon Humberto Delgado
16h 28m
2 stops
BNA6:53 pmNashville Intl
$768
American Airlines
Apr 27
BNA11:01 amNashville Intl
16h 04m
2 stops
LIS9:05 amLisbon Humberto Delgado
May 4
LIS8:25 amLisbon Humberto Delgado
15h 42m
2 stops
BNA6:07 pmNashville Intl
$823

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 April 1, 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

Cheapest round-trip

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 4/27

8:35 pm-11:10 pm

1 stop20h 35m

Lisbon Humberto Delgado

Mon 5/4

8:25 am-6:53 pm

2 stops16h 28m

$712

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 4/27

8:35 pm-11:10 pm

1 stop20h 35m

Lisbon Humberto Delgado

Mon 5/4

8:25 am-6:07 pm

2 stops15h 42m

$713

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sat 4/25

6:05 am-10:45 am

1 stop22h 40m

Lisbon Humberto Delgado

Fri 5/8

10:00 am-11:11 pm

2 stops19h 11m

$715

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sat 4/25

2:30 pm-2:55 pm

2 stops18h 25m

Lisbon Humberto Delgado

Fri 5/8

5:00 am-6:33 pm

2 stops19h 33m

$720

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Fri 4/24

5:54 pm-2:55 pm

2 stops15h 01m

Lisbon Humberto Delgado

Fri 5/1

11:55 am-10:16 pm

2 stops16h 21m

$721

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 4/27

1:36 pm-9:05 am

2 stops13h 29m

Lisbon Humberto Delgado

Wed 5/6

6:35 am-4:18 pm

2 stops15h 43m

$724

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 4/29

10:01 am-10:55 am

2 stops18h 54m

Lisbon Humberto Delgado

Wed 5/6

5:00 am-7:51 pm

2 stops20h 51m

$725

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 4/27

11:00 am-10:45 am

1 stop17h 45m

Lisbon Humberto Delgado

Mon 5/4

10:00 am-5:48 pm

1 stop13h 48m

$727

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 9/21

8:15 am-7:00 am

1 stop16h 45m

Porto

Wed 9/30

2:25 pm-8:54 pm

1 stop12h 29m

$840
Quickest round-trip

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 9/21

9:47 am-7:00 am

2 stops15h 13m

Porto

Wed 9/30

2:25 pm-8:54 pm

1 stop12h 29m

$845

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 $881 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 17% 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

16h 45m

Direct flights

None
The fastest flight from Nashville to Portugal takes 16h 45m
There are no direct flights from Nashville to Portugal. There are no popular flight routes 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?

  • 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
7,839 reviews
Search British Airways flights
LufthansaPriceFrom $507Free CancellationRating
6.8
7,880 reviews
Search Lufthansa flights
Air CanadaPriceFrom $537Free CancellationRating
7.1
10,872 reviews
Search Air Canada flights
United AirlinesPriceFrom $537Free CancellationRating
7.4
9,531 reviews
Search United Airlines flights
DeltaPriceFrom $555Free CancellationRating
7.9
8,369 reviews
Search Delta flights
Air FrancePriceFrom $638Free CancellationRating
7.4
1,559 reviews
Search Air France flights
American AirlinesPriceFrom $697Free CancellationRating
7.1
11,546 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $805Free CancellationRating
7.1
2,185 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

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1 adult
Fri 5/1
Fri 5/8

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