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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 3/8. 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.
Air Canada Logo
2:25 pm - 9:20 am
BNA
-
LIS
12h 55m1 stop
Air Canada Logo
6:10 am - 7:50 pm
LIS
-
BNA
19h 40m2 stops
$464Air Canada
Thu, Jan 22 - Fri, Feb 6
Multiple Airlines Logo
8:15 am - 9:20 am
BNA
-
LIS
19h 05m1 stop
Multiple Airlines Logo
5:00 am - 7:50 pm
LIS
-
BNA
20h 50m2 stops
$469Multiple Airlines
Mon, Jan 19 - Mon, Jan 26
Air Canada Logo
2:25 pm - 9:20 am
BNA
-
LIS
12h 55m1 stop
Air Canada Logo
10:55 am - 7:50 pm
LIS
-
BNA
14h 55m1 stop
$479Air Canada
Thu, Jan 22 - Fri, Feb 6
Multiple Airlines Logo
3:45 pm - 9:20 am
BNA
-
LIS
11h 35m1 stop
Multiple Airlines Logo
11:20 am - 7:50 pm
LIS
-
BNA
14h 30m1 stop
$485Multiple Airlines
Mon, Jan 19 - Mon, Jan 26
United Airlines Logo
10:55 am - 8:10 am
BNA
-
LIS
15h 15m2 stops
United Airlines Logo
6:10 am - 10:35 pm
LIS
-
BNA
22h 25m2 stops
$488United Airlines
Thu, Jan 22 - Fri, Feb 6
United Airlines Logo
3:55 pm - 8:10 am
BNA
-
LIS
10h 15m1 stop
United Airlines Logo
11:20 am - 1:58 pm
LIS
-
BNA
32h 38m2 stops
$490United Airlines
Fri, Jan 16 - Fri, Jan 23
Delta Logo
6:50 am - 10:25 am
BNA
-
OPO
21h 35m2 stops
Delta Logo
5:00 am - 5:04 pm
OPO
-
BNA
18h 04m2 stops
$493Delta
Thu, Jan 29 - Thu, Feb 5
Delta Logo
4:25 pm - 6:10 pm
BNA
-
OPO
19h 45m2 stops
Delta Logo
5:00 am - 8:46 pm
OPO
-
BNA
21h 46m2 stops
$736Delta
Tue, Apr 21 - Tue, Apr 28
Iberia Logo
12:00 pm - 4:00 pm
BNA
-
OPO
22h 00m2 stops
Iberia Logo
8:20 am - 9:38 pm
OPO
-
BNA
19h 18m2 stops
$738Iberia
Fri, Jan 30 - Tue, Feb 3
Scandinavian Airlines Logo
11:26 am - 4:20 pm
BNA
-
FAO
22h 54m2 stops
Scandinavian Airlines Logo
11:40 am - 8:07 pm
FAO
-
BNA
38h 27m2 stops
$755Scandinavian Airlines
Fri, Jan 30 - Tue, Feb 3

Air Canada flights from Nashville to Portugal

Our best Air Canada deals on Nashville to Portugal flight tickets
Air Canada
Jan 22
BNA2:25 pmNashville Intl
12h 55m
1 stop
LIS9:20 amLisbon Humberto Delgado
Feb 6
LIS6:10 amLisbon Humberto Delgado
19h 40m
2 stops
BNA7:50 pmNashville Intl
$464
Find similar
Air Canada
Jan 22
BNA2:25 pmNashville Intl
12h 55m
1 stop
LIS9:20 amLisbon Humberto Delgado
Feb 6
LIS10:55 amLisbon Humberto Delgado
14h 55m
1 stop
BNA7:50 pmNashville Intl
$479
Find similar
Air Canada
May 15
BNA3:35 pmNashville Intl
11h 45m
1 stop
LIS9:20 amLisbon Humberto Delgado
May 22
LIS11:25 amLisbon Humberto Delgado
40h 14m
2 stops
BNA9:39 pmNashville Intl
$606
Find similar

United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets
United Airlines
Jan 22
BNA10:55 amNashville Intl
15h 15m
2 stops
LIS8:10 amLisbon Humberto Delgado
Feb 6
LIS6:10 amLisbon Humberto Delgado
22h 25m
2 stops
BNA10:35 pmNashville Intl
$488
Find similar
United Airlines
Jan 16
BNA3:55 pmNashville Intl
10h 15m
1 stop
LIS8:10 amLisbon Humberto Delgado
Jan 23
LIS11:20 amLisbon Humberto Delgado
32h 38m
2 stops
BNA1:58 pmNashville Intl
$490
Find similar
United Airlines
Jan 19
BNA8:30 amNashville Intl
42h 50m
2 stops
LIS9:20 amLisbon Humberto Delgado
Jan 26
LIS11:20 amLisbon Humberto Delgado
30h 47m
2 stops
BNA12:07 pmNashville Intl
$493
Find similar

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 December 18, 2025.
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

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Thu 1/22

2:25 pm-9:20 am

1 stop12h 55m

Lisbon Humberto Delgado

Fri 2/6

6:10 am-7:50 pm

2 stops19h 40m

$464

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 1/19

8:15 am-9:20 am

1 stop19h 05m

Lisbon Humberto Delgado

Mon 1/26

5:00 am-7:50 pm

2 stops20h 50m

$469

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Thu 1/22

2:25 pm-9:20 am

1 stop12h 55m

Lisbon Humberto Delgado

Fri 2/6

10:55 am-7:50 pm

1 stop14h 55m

$479

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 1/19

3:45 pm-9:20 am

1 stop11h 35m

Lisbon Humberto Delgado

Mon 1/26

11:20 am-7:50 pm

1 stop14h 30m

$485

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Thu 1/22

10:55 am-8:10 am

2 stops15h 15m

Lisbon Humberto Delgado

Fri 2/6

6:10 am-10:35 pm

2 stops22h 25m

$488

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Fri 1/16

3:55 pm-8:10 am

1 stop10h 15m

Lisbon Humberto Delgado

Fri 1/23

11:20 am-1:58 pm

2 stops32h 38m

$490

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Thu 1/29

6:50 am-10:25 am

2 stops21h 35m

Porto

Thu 2/5

5:00 am-5:04 pm

2 stops18h 04m

$493

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

4:25 pm-6:10 pm

2 stops19h 45m

Porto

Tue 4/28

5:00 am-8:46 pm

2 stops21h 46m

$736

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 1/30

12:00 pm-4:00 pm

2 stops22h 00m

Porto

Tue 2/3

8:20 am-9:38 pm

2 stops19h 18m

$738

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Fri 1/30

11:26 am-4:20 pm

2 stops22h 54m

Faro

Tue 2/3

11:40 am-8:07 pm

2 stops38h 27m

$755

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 $638, 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 $642.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Monday is the cheapest day to fly to Portugal from Nashville. The lowest ticket price found for a Monday departure recently was $859. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Thursday, with ticket prices averaging around $1,068.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Nashville to Portugal during this time can be as low as $872. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,009 per ticket.

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 $921 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 $744 on momondo.

Can stopping save me money on Nashville to Portugal flights?

You could potentially save up to 1% 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 10m

Direct flights

None
The fastest flight from Nashville to Portugal takes 10h 10m
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
Air CanadaPriceFrom $537Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
United AirlinesPriceFrom $551Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
American AirlinesPriceFrom $568Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
British AirwaysPriceFrom $580Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
DeltaPriceFrom $632Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Air FrancePriceFrom $638Free CancellationRating
7.4
1,507 reviews
Search Air France flights
LufthansaPriceFrom $777Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
TAP AIR PORTUGALPriceFrom $805Free CancellationRating
7.2
2,091 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
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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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