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Cheap flights from Nashville to Porto from $430

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 9/17. 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 Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:30 am - 9:45 am
BNA
-
OPO
19h 15m
2 stops
United Airlines Logo
12:35 pm - 9:38 pm
OPO
-
BNA
15h 03m
1 stop
$760United Airlines
Mon, Apr 20 - Tue, May 5
Delta Logo
7:40 pm - 5:55 pm
BNA
-
OPO
16h 15m
2 stops
Delta Logo
5:00 am - 9:27 pm
OPO
-
BNA
22h 27m
2 stops
$765Delta
Mon, Apr 20 - Tue, May 5
SWISS Logo
1:25 pm - 5:35 pm
BNA
-
OPO
22h 10m
2 stops
SWISS Logo
8:40 am - 7:56 pm
OPO
-
BNA
17h 16m
2 stops
$767SWISS
Tue, Apr 21 - Tue, Apr 28
KLM Logo
7:00 am - 10:30 am
BNA
-
OPO
21h 30m
1 stop
KLM Logo
5:55 am - 5:02 pm
OPO
-
BNA
17h 07m
2 stops
$768KLM
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
5:38 pm - 3:25 pm
BNA
-
OPO
15h 47m
2 stops
Multiple Airlines Logo
5:55 am - 5:02 pm
OPO
-
BNA
17h 07m
2 stops
$772Multiple Airlines
Mon, Sep 21 - Wed, Sep 30
Iberia Logo
11:23 am - 7:40 am
BNA
-
OPO
14h 17m
2 stops
Iberia Logo
8:40 pm - 11:48 pm
OPO
-
BNA
33h 08m
2 stops
$779Iberia
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
8:15 am - 7:00 am
BNA
-
OPO
16h 45m
1 stop
United Airlines Logo
2:25 pm - 8:54 pm
OPO
-
BNA
12h 29m
1 stop
$790United Airlines
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
8:55 pm - 11:25 pm
BNA
-
OPO
20h 30m
2 stops
Multiple Airlines Logo
6:35 am - 11:24 pm
OPO
-
BNA
46h 49m
3 stops
$798Multiple Airlines
Fri, Apr 17 - Fri, Apr 24
Multiple Airlines Logo
1:25 pm - 5:35 pm
BNA
-
OPO
22h 10m
2 stops
Multiple Airlines Logo
12:35 pm - 10:28 pm
OPO
-
BNA
15h 53m
1 stop
$799Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Lufthansa Logo
12:01 pm - 11:15 am
BNA
-
OPO
17h 14m
2 stops
Lufthansa Logo
12:35 pm - 9:38 pm
OPO
-
BNA
15h 03m
1 stop
$804Lufthansa
Mon, Apr 20 - Tue, May 5

Lufthansa flights from Nashville to Porto

Our best Lufthansa deals on Nashville to Porto flight tickets
Lufthansa
Apr 20
BNA12:01 pmNashville Intl
17h 14m
2 stops
OPO11:15 amPorto
May 5
OPO12:35 pmPorto
15h 03m
1 stop
BNA9:38 pmNashville Intl
$804
Lufthansa
Apr 20
BNA12:01 pmNashville Intl
17h 14m
2 stops
OPO11:15 amPorto
May 6
OPO6:00 amPorto
21h 38m
2 stops
BNA9:38 pmNashville Intl
$882

United Airlines flights from Nashville to Porto

Our best United Airlines deals on Nashville to Porto flight tickets
United Airlines
Apr 20
BNA8:30 amNashville Intl
19h 15m
2 stops
OPO9:45 amPorto
May 5
OPO12:35 pmPorto
15h 03m
1 stop
BNA9:38 pmNashville Intl
$760
United Airlines
Sep 21
BNA8:15 amNashville Intl
16h 45m
1 stop
OPO7:00 amPorto
Sep 30
OPO2:25 pmPorto
12h 29m
1 stop
BNA8:54 pmNashville Intl
$790
United Airlines
Apr 20
BNA3:29 pmNashville Intl
12h 16m
1 stop
OPO9:45 amPorto
May 6
OPO6:00 amPorto
17h 34m
2 stops
BNA5:34 pmNashville Intl
$886

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 March 27, 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 4/20

8:30 am-9:45 am

2 stops19h 15m

Porto

Tue 5/5

12:35 pm-9:38 pm

1 stop15h 03m

$760

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 4/20

7:40 pm-5:55 pm

2 stops16h 15m

Porto

Tue 5/5

5:00 am-9:27 pm

2 stops22h 27m

$765

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

1:25 pm-5:35 pm

2 stops22h 10m

Porto

Tue 4/28

8:40 am-7:56 pm

2 stops17h 16m

$767

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 9/21

7:00 am-10:30 am

1 stop21h 30m

Porto

Wed 9/30

5:55 am-5:02 pm

2 stops17h 07m

$768

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 9/21

5:38 pm-3:25 pm

2 stops15h 47m

Porto

Wed 9/30

5:55 am-5:02 pm

2 stops17h 07m

$772

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 4/20

11:23 am-7:40 am

2 stops14h 17m

Porto

Mon 4/27

8:40 pm-11:48 pm

2 stops33h 08m

$779
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

2:25 pm-8:54 pm

1 stop12h 29m

$790

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 4/17

8:55 pm-11:25 pm

2 stops20h 30m

Porto

Fri 4/24

6:35 am-11:24 pm

3 stops46h 49m

$798

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

1:25 pm-5:35 pm

2 stops22h 10m

Porto

Tue 4/28

12:35 pm-10:28 pm

1 stop15h 53m

$799

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 4/20

12:01 pm-11:15 am

2 stops17h 14m

Porto

Tue 5/5

12:35 pm-9:38 pm

1 stop15h 03m

$804

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 February is, on average, the cheapest month to fly to Porto from Nashville, with most prices found around $484. If you aren’t able to travel during the month of February, then book flights to Porto from Nashville during March instead. Flights to Porto in March, while not as cheap as those in February, still average around $647.

Can stopping save me money on Nashville to Porto flights?

You could potentially save up to 52% 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

  • 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 $647Free CancellationRating
7.9
8,341 reviews
Search Delta flights
United AirlinesPriceFrom $751Free CancellationRating
7.4
9,491 reviews
Search United Airlines 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
Aveiro
Braga
Matosinhos
Lamego
Esposende
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
Penafiel
Mesao Frio
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.

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