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Cheap flights from Nashville to Porto from $276

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 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Nashville to Porto

Cheap round-trip flights

United Airlines Logo
10:50 am - 9:30 amBNA-OPO
17h 40m2 stops
United Airlines Logo
6:00 am - 7:33 pmOPO-BNA
19h 33m2 stops
$594United Airlines
Find Deal
Wed, Oct 29 - Thu, Nov 20
Lufthansa Logo
2:47 pm - 9:30 amBNA-OPO
13h 43m1 stop
Lufthansa Logo
6:00 am - 9:59 pmOPO-BNA
21h 59m2 stops
$607Lufthansa
Find Deal
Wed, Oct 29 - Thu, Nov 20
Lufthansa Logo
6:35 pm - 11:45 pmBNA-OPO
24h 10m2 stops
Lufthansa Logo
12:35 pm - 9:59 pmOPO-BNA
15h 24m1 stop
$634Lufthansa
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Wed, Oct 29 - Thu, Nov 20
Logo
12:47 pm - 10:35 pmBNA-OPO
27h 48m3 stops
Logo
7:00 am - 7:30 pmOPO-BNA
18h 30m2 stops
$699
Find Deal
Sun, Sep 14 - Sun, Sep 21
Logo
12:47 pm - 10:35 pmBNA-OPO
27h 48m3 stops
Logo
11:00 am - 3:15 pmOPO-BNA
34h 15m3 stops
$736
Find Deal
Sun, Sep 14 - Sun, Sep 21
Iberia Logo
7:27 pm - 11:40 amBNA-OPO
34h 13m2 stops
Iberia Logo
12:20 pm - 10:19 pmOPO-BNA
39h 59m2 stops
$784Iberia
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Sat, Aug 16 - Tue, Aug 26
Delta Logo
11:45 am - 10:30 amBNA-OPO
16h 45m2 stops
Delta Logo
11:15 am - 10:03 pmOPO-BNA
40h 48m2 stops
$871Delta
Find Deal
Fri, Nov 21 - Thu, Nov 27
British Airways Logo
6:25 pm - 4:40 pmBNA-OPO
16h 15m1 stop
British Airways Logo
8:05 pm - 4:15 pmOPO-BNA
26h 10m1 stop
$905British Airways
Find Deal
Sun, Nov 23 - Sat, Nov 29
Delta Logo
11:45 am - 10:30 amBNA-OPO
16h 45m2 stops
Delta Logo
6:30 am - 10:03 pmOPO-BNA
21h 33m2 stops
$956Delta
Find Deal
Fri, Nov 21 - Fri, Nov 28
British Airways Logo
6:25 pm - 7:15 pmBNA-OPO
18h 50m1 stop
British Airways Logo
6:05 pm - 4:15 pmOPO-BNA
28h 10m1 stop
$970British Airways
Find Deal
Sat, Nov 22 - Fri, Nov 28

United Airlines flights from Nashville to Porto

Our best United Airlines deals on Nashville to Porto flight tickets
United Airlines
Oct 29
BNA10:50 amNashville Intl
17h 40m
2 stops
OPO9:30 amPorto
Nov 20
OPO6:00 amPorto
19h 33m
2 stops
BNA7:33 pmNashville Intl
$594
Find similar
United Airlines
Nov 20
BNA4:02 pmNashville Intl
11h 28m
1 stop
OPO9:30 amPorto
Nov 27
OPO6:00 amPorto
38h 28m
2 stops
BNA2:28 pmNashville Intl
$735
Find similar
United Airlines
Nov 20
BNA12:50 pmNashville Intl
14h 40m
2 stops
OPO9:30 amPorto
Nov 28
OPO12:35 pmPorto
16h 14m
2 stops
BNA10:49 pmNashville Intl
$737
Find similar

Lufthansa flights from Nashville to Porto

Our best Lufthansa deals on Nashville to Porto flight tickets
Lufthansa
Oct 29
BNA2:47 pmNashville Intl
13h 43m
1 stop
OPO9:30 amPorto
Nov 20
OPO6:00 amPorto
21h 59m
2 stops
BNA9:59 pmNashville Intl
$607
Find similar
Lufthansa
Oct 29
BNA6:35 pmNashville Intl
24h 10m
2 stops
OPO11:45 pmPorto
Nov 20
OPO12:35 pmPorto
15h 24m
1 stop
BNA9:59 pmNashville Intl
$634
Find similar
Lufthansa
Nov 21
BNA6:35 pmNashville Intl
23h 10m
2 stops
OPO11:45 pmPorto
Nov 28
OPO12:35 pmPorto
15h 24m
1 stop
BNA9:59 pmNashville Intl
$770
Find similar

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 August 2, 2025.
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

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Wed 10/29

10:50 am-9:30 am

2 stops17h 40m

Porto

Thu 11/20

6:00 am-7:33 pm

2 stops19h 33m

$594

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Wed 10/29

2:47 pm-9:30 am

1 stop13h 43m

Porto

Thu 11/20

6:00 am-9:59 pm

2 stops21h 59m

$607

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Wed 10/29

6:35 pm-11:45 pm

2 stops24h 10m

Porto

Thu 11/20

12:35 pm-9:59 pm

1 stop15h 24m

$634

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 9/14

12:47 pm-10:35 pm

3 stops27h 48m

Porto

Sun 9/21

7:00 am-7:30 pm

2 stops18h 30m

$699

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 9/14

12:47 pm-10:35 pm

3 stops27h 48m

Porto

Sun 9/21

11:00 am-3:15 pm

3 stops34h 15m

$736

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 8/16

7:27 pm-11:40 am

2 stops34h 13m

Porto

Tue 8/26

12:20 pm-10:19 pm

2 stops39h 59m

$784

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 11/21

11:45 am-10:30 am

2 stops16h 45m

Porto

Thu 11/27

11:15 am-10:03 pm

2 stops40h 48m

$871

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 11/23

6:25 pm-4:40 pm

1 stop16h 15m

Porto

Sat 11/29

8:05 pm-4:15 pm

1 stop26h 10m

$905

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 11/21

11:45 am-10:30 am

2 stops16h 45m

Porto

Fri 11/28

6:30 am-10:03 pm

2 stops21h 33m

$956

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 11/22

6:25 pm-7:15 pm

1 stop18h 50m

Porto

Fri 11/28

6:05 pm-4:15 pm

1 stop28h 10m

$970

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 cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Nashville, with most prices found around $612. If you aren’t able to travel during the month of January, then book flights to Porto from Nashville during March instead. Flights to Porto in March, while not as cheap as those in January, still average around $647.

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

The cheapest day to depart on your flight to Porto is on a Monday when prices can be found for as low as $949. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,375. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

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

In the morning is the cheapest time of day to fly from Nashville to Porto when you can find flight prices for as low as $988. Flying to Porto in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,352 on average. Flights to Porto from Nashville in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Nashville to Porto flights?

You could potentially save up to 7% 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

Best Price Found

$276

Fastest flight time

11h 28m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from Nashville in the past 72 hours is $276. The best round-trip flight deal from Nashville to Porto found on momondo in the last 72 hours is $594.
The fastest flight from Nashville to Porto takes 11h 28m
There are no direct flights from Nashville to Porto. Popular non-direct route for this connection is Nashville Intl Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)
Search flight deals

  • How far is Nashville Intl to Porto by plane?

    Porto is 4082.3 mi away from Nashville Intl. 11h 28m 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
American AirlinesPriceFrom $568Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $647Free CancellationRating
8.0
7,983 reviews
Search Delta flights
United AirlinesPriceFrom $681Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights

Traveling to a place near Porto?

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