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Cheap flights from Nashville to Porto from $293

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 10/28. 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
2:23 pm - 9:30 amBNA  Nashville Intl-OPO Porto
13h 07m1 stop Newark
United Airlines Logo
12:35 pm - 7:15 pmOPO  Porto-BNA Nashville Intl
12h 40m1 stop Newark
$754United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
6:00 am - 9:30 amBNA  Nashville Intl-OPO Porto
21h 30m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:35 pm - 7:15 pmOPO  Porto-BNA Nashville Intl
12h 40m1 stop Newark
$759United Airlines
Sun, Dec 6 - Thu, Dec 10
Multiple Airlines Logo
8:15 am - 7:00 amBNA  Nashville Intl-OPO Porto
16h 45m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:00 am - 5:32 pmOPO  Porto-BNA Nashville Intl
16h 32m2 stops Frankfurt am Main Chicago O'Hare Intl
$826Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
10:30 am - 9:30 amBNA  Nashville Intl-OPO Porto
17h 00m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
12:35 pm - 11:18 pmOPO  Porto-BNA Nashville Intl
16h 43m2 stops Newark Chicago O'Hare Intl
$826United Airlines
Sun, Dec 6 - Thu, Dec 10
Multiple Airlines Logo
10:29 am - 7:00 amBNA  Nashville Intl-OPO Porto
14h 31m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:00 am - 5:32 pmOPO  Porto-BNA Nashville Intl
16h 32m2 stops Frankfurt am Main Chicago O'Hare Intl
$831Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
Air Canada Logo
8:00 am - 7:00 amBNA  Nashville Intl-OPO Porto
17h 00m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:20 am - 8:54 pmOPO  Porto-BNA Nashville Intl
15h 34m1 stop Montreal Pierre Elliott Trudeau Intl
$847Air Canada
Mon, Sep 28 - Wed, Oct 14
KLM Logo
9:57 am - 10:30 amBNA  Nashville Intl-OPO Porto
18h 33m1 stop New York John F Kennedy Intl
KLM Logo
5:00 am - 5:16 pmOPO  Porto-BNA Nashville Intl
18h 16m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$901KLM
Tue, Sep 29 - Tue, Oct 6
Delta Logo
1:54 pm - 10:30 amBNA  Nashville Intl-OPO Porto
14h 36m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 10:09 pmOPO  Porto-BNA Nashville Intl
22h 09m2 stops Amsterdam Schiphol Boston Logan Intl
$904Delta
Thu, Oct 22 - Wed, Oct 28
Delta Logo
12:44 pm - 10:30 amBNA  Nashville Intl-OPO Porto
15h 46m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
5:00 am - 6:21 pmOPO  Porto-BNA Nashville Intl
19h 21m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$905Delta
Tue, Sep 29 - Tue, Oct 6
Delta Logo
10:12 am - 10:30 amBNA  Nashville Intl-OPO Porto
18h 18m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Delta Logo
5:00 am - 5:42 pmOPO  Porto-BNA Nashville Intl
18h 42m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$905Delta
Tue, Sep 29 - Tue, Oct 6

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Air Canada flights from Nashville to Porto

Our best Air Canada deals on Nashville to Porto flight tickets
Air Canada
Sep 28
BNA8:00 amNashville Intl
17h 00m
1 stop
OPO7:00 amPorto
Oct 14
OPO11:20 amPorto
15h 34m
1 stop
BNA8:54 pmNashville Intl
$847
Air Canada
Sep 29
BNA6:35 pmNashville Intl
30h 25m
2 stops
OPO7:00 amPorto
Oct 6
OPO6:00 amPorto
20h 54m
2 stops
BNA8:54 pmNashville Intl
$900
Air Canada
Sep 29
BNA8:00 amNashville Intl
17h 00m
1 stop
OPO7:00 amPorto
Oct 6
OPO12:15 pmPorto
14h 39m
1 stop
BNA8:54 pmNashville Intl
$938

United Airlines flights from Nashville to Porto

Our best United Airlines deals on Nashville to Porto flight tickets
United Airlines
Oct 21
BNA6:00 amNashville Intl
19h 00m
3 stops
OPO7:00 amPorto
Oct 28
OPO6:00 amPorto
20h 50m
2 stops
BNA9:50 pmNashville Intl
$856
United Airlines
Sep 29
BNA1:40 pmNashville Intl
35h 20m
2 stops
OPO7:00 amPorto
Oct 6
OPO12:15 pmPorto
35h 22m
2 stops
BNA5:37 pmNashville Intl
$897
United Airlines
Sep 29
BNA6:00 amNashville Intl
19h 00m
3 stops
OPO7:00 amPorto
Oct 6
OPO12:15 pmPorto
32h 24m
2 stops
BNA2:39 pmNashville Intl
$930

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 9, 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
Quickest round-trip

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sun 12/6

2:23 pm-9:30 am

1 stop13h 07m

Porto

Thu 12/10

12:35 pm-7:15 pm

1 stop12h 40m

$754

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sun 12/6

6:00 am-9:30 am

2 stops21h 30m

Porto

Thu 12/10

12:35 pm-7:15 pm

1 stop12h 40m

$759

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Wed 10/21

8:15 am-7:00 am

1 stop16h 45m

Porto

Wed 10/28

6:00 am-5:32 pm

2 stops16h 32m

$826

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sun 12/6

10:30 am-9:30 am

2 stops17h 00m

Porto

Thu 12/10

12:35 pm-11:18 pm

2 stops16h 43m

$826

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Wed 10/21

10:29 am-7:00 am

2 stops14h 31m

Porto

Wed 10/28

6:00 am-5:32 pm

2 stops16h 32m

$831

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Mon 9/28

8:00 am-7:00 am

1 stop17h 00m

Porto

Wed 10/14

11:20 am-8:54 pm

1 stop15h 34m

$847

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Tue 9/29

9:57 am-10:30 am

1 stop18h 33m

Porto

Tue 10/6

5:00 am-5:16 pm

2 stops18h 16m

$901

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Thu 10/22

1:54 pm-10:30 am

1 stop14h 36m

Porto

Wed 10/28

5:00 am-10:09 pm

2 stops22h 09m

$904

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Tue 9/29

12:44 pm-10:30 am

2 stops15h 46m

Porto

Tue 10/6

5:00 am-6:21 pm

2 stops19h 21m

$905

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Tue 9/29

10:12 am-10:30 am

2 stops18h 18m

Porto

Tue 10/6

5:00 am-5:42 pm

2 stops18h 42m

$905

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 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 10% 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

13h 07m

Direct flights

None
The fastest flight from Nashville to Porto takes 13h 07m
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. 13h 07m 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
8,497 reviews
Search Delta flights
United AirlinesPriceFrom $751Free CancellationRating
7.4
10,097 reviews
Search United Airlines flights
KLMPriceFrom $792Free CancellationRating
7.8
1,555 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
Pinhao
Esposende
Lamego
Chaves
Arcos de Valdevez
Guimarães
Viseu
Espinho
Ponte de Lima
Mesao Frio
Penafiel
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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