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Cheap flights from Nashville to Portugal from $365

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 2/5. 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
6:25 pm - 9:30 am
BNA
-
OPO
33h 05m
2 stops
United Airlines Logo
12:35 pm - 10:50 pm
OPO
-
BNA
15h 15m
1 stop
$437United Airlines
Mon, Feb 23 - Tue, Mar 10
Multiple Airlines Logo
6:25 pm - 6:55 pm
BNA
-
LIS
18h 30m
1 stop
Multiple Airlines Logo
8:20 am - 11:54 pm
LIS
-
BNA
20h 34m
2 stops
$448Multiple Airlines
Mon, Mar 2 - Wed, Mar 11
British Airways Logo
9:15 am - 2:30 pm
BNA
-
LIS
23h 15m
2 stops
British Airways Logo
4:30 pm - 6:25 pm
LIS
-
BNA
31h 55m
1 stop
$455British Airways
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
1:30 pm - 10:15 am
BNA
-
LIS
14h 45m
1 stop
United Airlines Logo
11:55 am - 7:01 pm
LIS
-
BNA
12h 06m
1 stop
$457United Airlines
Mon, Mar 2 - Wed, Mar 11
British Airways Logo
10:24 am - 2:30 pm
BNA
-
LIS
22h 06m
2 stops
British Airways Logo
11:00 am - 9:45 pm
LIS
-
BNA
16h 45m
2 stops
$458British Airways
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
1:48 pm - 12:05 pm
BNA
-
LIS
16h 17m
2 stops
British Airways Logo
7:05 am - 4:15 pm
LIS
-
BNA
15h 10m
1 stop
$467British Airways
Fri, Feb 27 - Fri, Mar 6
British Airways Logo
1:48 pm - 12:05 pm
BNA
-
LIS
16h 17m
2 stops
British Airways Logo
10:40 am - 10:28 pm
LIS
-
BNA
17h 48m
2 stops
$470British Airways
Fri, Feb 27 - Fri, Mar 6
Iberia Logo
4:45 pm - 8:00 pm
BNA
-
OPO
21h 15m
2 stops
Iberia Logo
8:40 pm - 8:07 pm
OPO
-
BNA
29h 27m
2 stops
$471Iberia
Mon, Feb 9 - Mon, Feb 16
Iberia Logo
1:48 pm - 11:45 am
BNA
-
OPO
15h 57m
2 stops
Iberia Logo
8:20 am - 11:59 pm
OPO
-
BNA
21h 39m
2 stops
$486Iberia
Fri, Feb 27 - Fri, Mar 6
Lufthansa Logo
4:48 pm - 10:25 pm
BNA
-
OPO
23h 37m
2 stops
Lufthansa Logo
12:45 pm - 10:50 pm
OPO
-
BNA
16h 05m
1 stop
$499Lufthansa
Fri, Feb 27 - Fri, Mar 6

Air Canada flights from Nashville to Portugal

Our best Air Canada deals on Nashville to Portugal flight tickets
Air Canada
Mar 8
BNA8:15 amNashville Intl
20h 05m
1 stop
LIS9:20 amLisbon Humberto Delgado
Mar 15
LIS6:30 pmLisbon Humberto Delgado
30h 20m
2 stops
BNA7:50 pmNashville Intl
$618
Air Canada
Jan 15
BNA2:25 pmNashville Intl
12h 55m
1 stop
LIS9:20 amLisbon Humberto Delgado
Jan 19
LIS11:20 amLisbon Humberto Delgado
33h 45m
2 stops
BNA3:05 pmNashville Intl
$637
Air Canada
Jan 15
BNA8:15 amNashville Intl
19h 05m
2 stops
LIS9:20 amLisbon Humberto Delgado
Jan 19
LIS11:20 amLisbon Humberto Delgado
33h 45m
2 stops
BNA3:05 pmNashville Intl
$645

United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets
United Airlines
Feb 23
BNA6:25 pmNashville Intl
33h 05m
2 stops
OPO9:30 amPorto
Mar 10
OPO12:35 pmPorto
15h 15m
1 stop
BNA10:50 pmNashville Intl
$437
United Airlines
Mar 2
BNA1:30 pmNashville Intl
14h 45m
1 stop
LIS10:15 amLisbon Humberto Delgado
Mar 11
LIS11:55 amLisbon Humberto Delgado
12h 06m
1 stop
BNA7:01 pmNashville Intl
$457
United Airlines
Apr 21
BNA3:29 pmNashville Intl
12h 16m
1 stop
OPO9:45 amPorto
May 7
OPO6:00 amPorto
34h 32m
2 stops
BNA10:32 amNashville Intl
$462

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 January 13, 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

Mon 2/23

6:25 pm-9:30 am

2 stops33h 05m

Porto

Tue 3/10

12:35 pm-10:50 pm

1 stop15h 15m

$437

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 3/2

6:25 pm-6:55 pm

1 stop18h 30m

Lisbon Humberto Delgado

Wed 3/11

8:20 am-11:54 pm

2 stops20h 34m

$448

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

9:15 am-2:30 pm

2 stops23h 15m

Lisbon Humberto Delgado

Tue 4/28

4:30 pm-6:25 pm

1 stop31h 55m

$455

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 3/2

1:30 pm-10:15 am

1 stop14h 45m

Lisbon Humberto Delgado

Wed 3/11

11:55 am-7:01 pm

1 stop12h 06m

$457

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

10:24 am-2:30 pm

2 stops22h 06m

Lisbon Humberto Delgado

Tue 4/28

11:00 am-9:45 pm

2 stops16h 45m

$458

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Fri 2/27

1:48 pm-12:05 pm

2 stops16h 17m

Lisbon Humberto Delgado

Fri 3/6

7:05 am-4:15 pm

1 stop15h 10m

$467

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Fri 2/27

1:48 pm-12:05 pm

2 stops16h 17m

Lisbon Humberto Delgado

Fri 3/6

10:40 am-10:28 pm

2 stops17h 48m

$470

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 2/9

4:45 pm-8:00 pm

2 stops21h 15m

Porto

Mon 2/16

8:40 pm-8:07 pm

2 stops29h 27m

$471

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 2/27

1:48 pm-11:45 am

2 stops15h 57m

Porto

Fri 3/6

8:20 am-11:59 pm

2 stops21h 39m

$486

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 2/27

4:48 pm-10:25 pm

2 stops23h 37m

Porto

Fri 3/6

12:45 pm-10:50 pm

1 stop16h 05m

$499

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 February. Flight prices, which tend to average around $616, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Nashville during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $632.

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 $904 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 24% 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

13h 01m

Direct flights

None
The fastest flight from Nashville to Portugal takes 13h 01m
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
LufthansaPriceFrom $507Free CancellationRating
6.8
7,711 reviews
Search Lufthansa flights
British AirwaysPriceFrom $508Free CancellationRating
6.7
7,671 reviews
Search British Airways flights
Air CanadaPriceFrom $537Free CancellationRating
7.1
10,619 reviews
Search Air Canada flights
United AirlinesPriceFrom $551Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
American AirlinesPriceFrom $568Free CancellationRating
7.2
11,120 reviews
Search American Airlines flights
DeltaPriceFrom $632Free CancellationRating
7.9
8,040 reviews
Search Delta flights
Air FrancePriceFrom $638Free CancellationRating
7.4
1,522 reviews
Search Air France flights
TAP AIR PORTUGALPriceFrom $805Free CancellationRating
7.1
2,119 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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