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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 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Multiple Airlines Logo
8:15 am - 11:00 am
BNA
-
LIS
21h 45m
1 stop
Multiple Airlines Logo
5:00 am - 7:50 pm
LIS
-
BNA
20h 50m
2 stops
$744Multiple Airlines
Sun, Oct 25 - Wed, Nov 18
Multiple Airlines Logo
2:25 pm - 11:00 am
BNA
-
LIS
15h 35m
2 stops
Multiple Airlines Logo
5:00 am - 7:50 pm
LIS
-
BNA
20h 50m
2 stops
$746Multiple Airlines
Sun, Oct 25 - Wed, Nov 18
Multiple Airlines Logo
8:15 am - 11:00 am
BNA
-
LIS
21h 45m
1 stop
Multiple Airlines Logo
1:00 pm - 7:50 pm
LIS
-
BNA
12h 50m
1 stop
$752Multiple Airlines
Sun, Oct 25 - Wed, Nov 18
Air Canada Logo
6:35 pm - 9:20 am
BNA
-
LIS
56h 45m
2 stops
Air Canada Logo
11:25 am - 9:47 pm
LIS
-
BNA
40h 22m
2 stops
$801Air Canada
Fri, Oct 16 - Fri, Oct 23
Air Canada Logo
6:35 pm - 9:20 am
BNA
-
LIS
56h 45m
2 stops
Air Canada Logo
11:25 am - 8:54 pm
LIS
-
BNA
15h 29m
1 stop
$814Air Canada
Fri, Oct 16 - Fri, Oct 23
United Airlines Logo
8:15 am - 7:00 am
BNA
-
OPO
16h 45m
1 stop
United Airlines Logo
12:15 pm - 6:14 pm
OPO
-
BNA
35h 59m
2 stops
$828United Airlines
Tue, Sep 29 - Tue, Oct 6
United Airlines Logo
6:00 am - 7:00 am
BNA
-
OPO
19h 00m
2 stops
United Airlines Logo
12:15 pm - 6:14 pm
OPO
-
BNA
35h 59m
2 stops
$832United Airlines
Tue, Sep 29 - Tue, Oct 6
Air Canada Logo
8:15 am - 7:00 am
BNA
-
OPO
16h 45m
1 stop
Air Canada Logo
6:00 am - 8:54 pm
OPO
-
BNA
20h 54m
2 stops
$833Air Canada
Mon, Sep 21 - Wed, Sep 30
United Airlines Logo
8:15 am - 9:20 am
BNA
-
LIS
19h 05m
1 stop
United Airlines Logo
11:25 am - 2:21 pm
LIS
-
BNA
32h 56m
2 stops
$839United Airlines
Wed, Aug 12 - Tue, Aug 25
United Airlines Logo
8:15 am - 7:00 am
BNA
-
OPO
16h 45m
1 stop
United Airlines Logo
12:45 pm - 8:54 pm
OPO
-
BNA
14h 09m
1 stop
$841United Airlines
Mon, Sep 21 - Wed, Sep 30

Air Canada flights from Nashville to Portugal

Our best Air Canada deals on Nashville to Portugal flight tickets
Air Canada
Oct 16
BNA6:35 pmNashville Intl
56h 45m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 23
LIS11:25 amLisbon Humberto Delgado
40h 22m
2 stops
BNA9:47 pmNashville Intl
$801
Air Canada
Oct 16
BNA6:35 pmNashville Intl
56h 45m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 23
LIS11:25 amLisbon Humberto Delgado
15h 29m
1 stop
BNA8:54 pmNashville Intl
$814
Air Canada
Sep 21
BNA8:15 amNashville Intl
16h 45m
1 stop
OPO7:00 amPorto
Sep 30
OPO6:00 amPorto
20h 54m
2 stops
BNA8:54 pmNashville Intl
$833

United Airlines flights from Nashville to Portugal

Our best United Airlines deals on Nashville to Portugal flight tickets
United Airlines
Sep 29
BNA8:15 amNashville Intl
16h 45m
1 stop
OPO7:00 amPorto
Oct 6
OPO12:15 pmPorto
35h 59m
2 stops
BNA6:14 pmNashville Intl
$828
United Airlines
Sep 29
BNA6:00 amNashville Intl
19h 00m
2 stops
OPO7:00 amPorto
Oct 6
OPO12:15 pmPorto
35h 59m
2 stops
BNA6:14 pmNashville Intl
$832
United Airlines
Aug 12
BNA8:15 amNashville Intl
19h 05m
1 stop
LIS9:20 amLisbon Humberto Delgado
Aug 25
LIS11:25 amLisbon Humberto Delgado
32h 56m
2 stops
BNA2:21 pmNashville Intl
$839

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 May 2, 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

Sun 10/25

8:15 am-11:00 am

1 stop21h 45m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-7:50 pm

2 stops20h 50m

$744

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 10/25

2:25 pm-11:00 am

2 stops15h 35m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-7:50 pm

2 stops20h 50m

$746

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 10/25

8:15 am-11:00 am

1 stop21h 45m

Lisbon Humberto Delgado

Wed 11/18

1:00 pm-7:50 pm

1 stop12h 50m

$752

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Fri 10/16

6:35 pm-9:20 am

2 stops56h 45m

Lisbon Humberto Delgado

Fri 10/23

11:25 am-9:47 pm

2 stops40h 22m

$801

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Fri 10/16

6:35 pm-9:20 am

2 stops56h 45m

Lisbon Humberto Delgado

Fri 10/23

11:25 am-8:54 pm

1 stop15h 29m

$814

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 9/29

8:15 am-7:00 am

1 stop16h 45m

Porto

Tue 10/6

12:15 pm-6:14 pm

2 stops35h 59m

$828

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 9/29

6:00 am-7:00 am

2 stops19h 00m

Porto

Tue 10/6

12:15 pm-6:14 pm

2 stops35h 59m

$832

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 9/21

8:15 am-7:00 am

1 stop16h 45m

Porto

Wed 9/30

6:00 am-8:54 pm

2 stops20h 54m

$833

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 8/12

8:15 am-9:20 am

1 stop19h 05m

Lisbon Humberto Delgado

Tue 8/25

11:25 am-2:21 pm

2 stops32h 56m

$839
Quickest round-trip

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 9/21

8:15 am-7:00 am

1 stop16h 45m

Porto

Wed 9/30

12:45 pm-8:54 pm

1 stop14h 09m

$841

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 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 $870 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 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

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.
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?

  • 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
7,940 reviews
Search British Airways flights
LufthansaPriceFrom $507Free CancellationRating
6.8
7,965 reviews
Search Lufthansa flights
DeltaPriceFrom $512Free CancellationRating
7.9
8,463 reviews
Search Delta flights
Air CanadaPriceFrom $537Free CancellationRating
7.1
10,992 reviews
Search Air Canada flights
United AirlinesPriceFrom $537Free CancellationRating
7.4
9,686 reviews
Search United Airlines flights
American AirlinesPriceFrom $697Free CancellationRating
7.1
11,676 reviews
Search American Airlines flights
KLMPriceFrom $792Free CancellationRating
7.8
1,509 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom $805Free CancellationRating
7.2
2,230 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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