Porto

$341+ Cheap flights from Nashville (BNA) to Porto (OPO)

BNA — OPO
Dec 4 — Dec 111
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Find cheap flights from Nashville to Porto with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheap flight deals from Nashville to Porto

Cheapest flights from Nashville to Porto

Tue 12/14:30 pm -
1 stop11h 00m
Tue 12/86:00 am -
2 stops17h 40m
Deal found 11/3$739
Tue 12/14:30 pm -
1 stop11h 00m
Tue 12/812:35 pm -
1 stop26h 58m
Deal found 11/3$804
Sun 12/277:15 am -
1 stop19h 00m
Thu 1/75:00 am -
2 stops22h 06m
Deal found 11/2$830
Sat 12/267:35 pm -
1 stop30h 40m
Thu 1/75:00 am -
2 stops22h 06m
Deal found 11/2$836
Thu 12/245:30 pm -
2 stops15h 55m
Thu 1/75:00 am -
2 stops22h 06m
Deal found 11/2$888
Fri 12/259:21 am -
2 stops19h 09m
Thu 1/75:00 am -
2 stops22h 06m
Deal found 11/2$950
Sun 12/2711:31 am -
1 stop14h 44m
Wed 1/65:00 am -
2 stops20h 41m
Deal found 11/2$1,033
Tue 12/812:40 pm -
1 stop14h 50m
Tue 12/1512:35 pm -
1 stop33h 04m
Deal found 10/31$1,037
Sat 12/267:35 pm -
1 stop30h 40m
Wed 1/65:00 am -
2 stops16h 53m
Deal found 11/2$1,039
Wed 12/166:40 am -
2 stops19h 35m
Wed 12/235:55 am -
2 stops22h 25m
Deal found 11/1$1,045
Wed 12/1612:45 pm -
2 stops14h 45m
Wed 12/2312:35 pm -
1 stop17h 03m
Deal found 11/1$1,046

Find flight deals from Nashville to Porto

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$709
(Expedia)

One-way from

$341
(Delta)

Popular in

January

Cheapest in

February

Average price

$671
Provider with most accurate pricing for Nashville Intl-Porto flight deals.
Provider most trusted by Cheapflights users for Nashville Intl-Porto flights.
From Nashville Intl to Porto
One-way flight from Nashville Intl to Porto
Highest demand for flights based on searches. 40% potential increase in price ($845 potential increase over avg. RT price).
Cheapest flight prices on average. 36% potential price decrease ($339 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sat 2/27

5:55 pm-10:00 pm

2 stops22h 05m

Porto

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$341

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sat 3/20

6:00 pm-9:30 am

2 stops34h 30m

Porto

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$343

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sat 2/27

12:39 pm-9:30 am

3 stops38h 51m

Porto

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$343
Quickest round-trip

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sat 3/20

2:05 pm-4:50 pm

3 stops21h 45m

Porto

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$489

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Thu 3/4

6:10 am-11:50 am

3 stops23h 40m

Porto

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$532

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Tue 12/8

12:40 pm-9:30 am

1 stop14h 50m

Porto

Tue 12/15

6:00 am-7:06 pm

2 stops19h 06m

$739

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Mon 4/19

11:45 am-10:30 am

1 stop16h 45m

Porto

Wed 5/5

12:25 pm-8:45 pm

1 stop14h 20m

$805

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Thu 12/24

5:30 pm-3:25 pm

2 stops15h 55m

Porto

Thu 1/7

5:00 am-9:06 pm

2 stops22h 06m

$888

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sat 4/10

2:15 pm-10:30 am

1 stop14h 15m

Porto

Sat 5/1

12:25 pm-8:45 pm

1 stop14h 20m

$914

NashvillePorto

BNA Nashville Intl - OPO Porto

BNAOPO

Nashville Intl

Sun 2/14

2:10 pm-12:05 pm

2 stops15h 55m

Porto

Thu 2/18

8:30 am-7:38 pm

2 stops17h 08m

$1,002

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 15 resultsSorted by cheapest first
1
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Compare providers for flights from Nashville to Porto

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Nashville to Porto in November.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Nashville-Porto flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Nashville-Porto flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Nashville-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Nashville-Porto flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Nashville to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Nashville with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Nashville to Porto

What is the cheapest month to book a flight from Nashville to Porto?

Currently, February is the cheapest month in which you can book a flight from Nashville to Porto (average of $484). Flying from Nashville to Porto in January is currently the most expensive (average of $4,977). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Porto

Read through reviews of airlines operating flights from Nashville to Porto, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Overall

7.8

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Overall

7.8

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

  • How long is the flight from Nashville to Porto?

    A quick flight from Nashville to Porto can take about 11h. United Airlines provides one of the quickest options available for as low as $739. The distance between Nashville and Porto is about 4074 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Nashville to Porto round-trip?

    Currently priced at $751, United Airlines will fly you from Nashville to Porto and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $782. These flights start at 40% lower than the current average price 3 months from now.

  • Can I find deals for flights from Nashville to Porto that include hotel bookings?

    Yes. In addition to deals on Nashville to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Nashville to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nashville to Porto.

  • Can I find deals for business class flights from Nashville to Porto?

    Yes. Cheapflights offers flight deals from Nashville to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Nashville to Porto?

    Currently, February is the cheapest month in which you can book a flight from Nashville to Porto (average of $484). Flying from Nashville to Porto in January is currently the most expensive (average of $4,977). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Arcos de Valdevez
Coimbra
Aveiro

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Nashville to Porto

Top 2 airlines flying from Nashville to Porto

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$751Average$1,169FlexibilityNo cancel feeOn-time69%
DeltaCheapest$782Average$842FlexibilityNo cancel feeOn-timeN/A

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