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Cheap flights from Nashville to Porto from $339

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 Porto departing on 9/24. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Nashville to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 9:30 am
BNA
-
OPO
20h 30m
1 stop
United Airlines Logo
12:35 pm - 9:52 pm
OPO
-
BNA
15h 17m
1 stop
$754United Airlines
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
11:20 am - 9:30 am
BNA
-
OPO
16h 10m
2 stops
United Airlines Logo
12:35 pm - 9:52 pm
OPO
-
BNA
15h 17m
1 stop
$758United Airlines
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
6:00 am - 9:30 am
BNA
-
OPO
21h 30m
2 stops
United Airlines Logo
12:35 pm - 7:15 pm
OPO
-
BNA
12h 40m
1 stop
$759United Airlines
Mon, Nov 16 - Thu, Nov 19
Multiple Airlines Logo
3:45 pm - 12:40 am
BNA
-
OPO
26h 55m
3 stops
Multiple Airlines Logo
10:25 pm - 9:19 pm
OPO
-
BNA
28h 54m
3 stops
$791Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
7:00 am - 9:30 am
BNA
-
OPO
20h 30m
1 stop
United Airlines Logo
6:00 am - 9:52 pm
OPO
-
BNA
21h 52m
2 stops
$795United Airlines
Mon, Nov 2 - Sun, Nov 8
United Airlines Logo
6:44 pm - 9:30 am
BNA
-
OPO
32h 46m
2 stops
United Airlines Logo
6:00 am - 9:52 pm
OPO
-
BNA
21h 52m
2 stops
$800United Airlines
Mon, Nov 2 - Sun, Nov 8
United Airlines Logo
7:00 am - 9:30 am
BNA
-
OPO
20h 30m
1 stop
United Airlines Logo
12:35 pm - 9:52 pm
OPO
-
BNA
15h 17m
1 stop
$804United Airlines
Mon, Nov 2 - Sun, Nov 8
Multiple Airlines Logo
8:15 am - 11:10 pm
BNA
-
OPO
32h 55m
3 stops
Multiple Airlines Logo
10:25 pm - 5:43 pm
OPO
-
BNA
25h 18m
2 stops
$806Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
6:25 am - 9:30 am
BNA
-
OPO
21h 05m
2 stops
United Airlines Logo
6:00 am - 9:32 am
OPO
-
BNA
33h 32m
3 stops
$811United Airlines
Mon, Nov 2 - Sun, Nov 8
Iberia Logo
10:29 am - 7:40 am
BNA
-
OPO
15h 11m
2 stops
Iberia Logo
8:40 pm - 9:01 pm
OPO
-
BNA
29h 21m
2 stops
$816Iberia
Mon, Oct 19 - Mon, Oct 26

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Delta flights from Nashville to Porto

Our best Delta deals on Nashville to Porto flight tickets
Delta
Sep 21
BNA7:10 amNashville Intl
21h 20m
1 stop
OPO10:30 amPorto
Sep 30
OPO12:40 pmPorto
14h 08m
1 stop
BNA8:48 pmNashville Intl
$848
Delta
Sep 21
BNA2:29 pmNashville Intl
18h 56m
2 stops
OPO3:25 pmPorto
Sep 30
OPO12:40 pmPorto
14h 08m
1 stop
BNA8:48 pmNashville Intl
$852
Delta
Jul 26
BNA1:53 pmNashville Intl
14h 32m
1 stop
OPO10:25 amPorto
Aug 7
OPO5:00 amPorto
18h 34m
2 stops
BNA5:34 pmNashville Intl
$939

United Airlines flights from Nashville to Porto

Our best United Airlines deals on Nashville to Porto flight tickets
United Airlines
Nov 16
BNA7:00 amNashville Intl
20h 30m
1 stop
OPO9:30 amPorto
Nov 19
OPO12:35 pmPorto
15h 17m
1 stop
BNA9:52 pmNashville Intl
$754
United Airlines
Nov 16
BNA11:20 amNashville Intl
16h 10m
2 stops
OPO9:30 amPorto
Nov 19
OPO12:35 pmPorto
15h 17m
1 stop
BNA9:52 pmNashville Intl
$758
United Airlines
Nov 16
BNA6:00 amNashville Intl
21h 30m
2 stops
OPO9:30 amPorto
Nov 19
OPO12:35 pmPorto
12h 40m
1 stop
BNA7:15 pmNashville Intl
$759

momondo Fare Finder

 
Customize your flight search to find flights from Nashville to Porto 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 June 26, 2026.
Use the filters below to find and compare flights from Nashville to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 11/16

7:00 am-9:30 am

1 stop20h 30m

Porto

Thu 11/19

12:35 pm-9:52 pm

1 stop15h 17m

$754
Quickest round-trip

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 11/16

11:20 am-9:30 am

2 stops16h 10m

Porto

Thu 11/19

12:35 pm-9:52 pm

1 stop15h 17m

$758

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 11/16

6:00 am-9:30 am

2 stops21h 30m

Porto

Thu 11/19

12:35 pm-7:15 pm

1 stop12h 40m

$759

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 8/18

3:45 pm-12:40 am

3 stops26h 55m

Porto

Tue 8/25

10:25 pm-9:19 pm

3 stops28h 54m

$791

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 11/2

7:00 am-9:30 am

1 stop20h 30m

Porto

Sun 11/8

6:00 am-9:52 pm

2 stops21h 52m

$795

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 11/2

6:44 pm-9:30 am

2 stops32h 46m

Porto

Sun 11/8

6:00 am-9:52 pm

2 stops21h 52m

$800

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 11/2

7:00 am-9:30 am

1 stop20h 30m

Porto

Sun 11/8

12:35 pm-9:52 pm

1 stop15h 17m

$804

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 8/18

8:15 am-11:10 pm

3 stops32h 55m

Porto

Tue 8/25

10:25 pm-5:43 pm

2 stops25h 18m

$806

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 11/2

6:25 am-9:30 am

2 stops21h 05m

Porto

Sun 11/8

6:00 am-9:32 am

3 stops33h 32m

$811

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 10/19

10:29 am-7:40 am

2 stops15h 11m

Porto

Mon 10/26

8:40 pm-9:01 pm

2 stops29h 21m

$816

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 Porto from

How to get the cheapest flight ticket from Nashville to Porto

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 typical price of a round-trip flight between Nashville and Porto?

What is the cheapest month to fly to Porto?

The month of December is, on average, the cheapest month to fly to Porto from Nashville, with most prices found around $0. If you aren’t able to travel during the month of December, then book flights to Porto from Nashville during February instead. Flights to Porto in February, while not as cheap as those in December, still average around $484.

Can stopping save me money on Nashville to Porto flights?

You could potentially save up to 4% on your flight if you consider stops on a Nashville to Porto flight.

When to book flights from Nashville to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Nashville to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Nashville to Porto (BNA to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Nashville to Porto

Fastest flight time

16h 45m

Direct flights

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

Frequently asked questions about flying from Nashville to Porto

  • How far is Nashville Intl to Porto by plane?

    Porto is 4082.3 mi away from Nashville Intl. 16h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Nashville Intl Airport to Porto Airport?

    Prices for flights from Nashville Intl Airport to Porto Airport refresh daily.

  • How many operators does momondo search for flights from Nashville Intl Airport to Porto Airport?

  • How old do you have to be to fly from Nashville Intl Airport to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nashville Intl Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Nashville to Porto?

Best airlines flying from Nashville to Porto

Compare and see reviews for airlines that fly from Nashville to Porto with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $746Free CancellationRating
7.8
8,453 reviews
Search Delta flights
United AirlinesPriceFrom $751Free CancellationRating
7.4
9,893 reviews
Search United Airlines flights
KLMPriceFrom $792Free CancellationRating
7.8
1,531 reviews
Search KLM flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Lamego
Esposende
Chaves
Pinhao
Guimarães
Arcos de Valdevez
Espinho
Ponte de Lima
Viseu
Curia
Mesao Frio
Penafiel
Mira
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Nashville to Porto?

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 Porto for you.

Can I find flights from Nashville to Porto with flexible booking policies on momondo?

All flight searches from Nashville to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Nashville to Porto?

Once you have performed a search for Nashville to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Nashville to Porto right now. Can momondo alert me if prices change?

Price alerts on flights to Porto from Nashville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Porto trip

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