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$307+ Cheap flights from Nashville (BNA) to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — OPO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Nashville to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$606
(Booking.com)

One-way from

$317
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,259
From Nashville Intl to Porto
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One-way flight from Nashville Intl to Porto
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Nashville to Porto

Cheapest flights from Nashville to Porto
Explore the most affordable flight options available from Nashville to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Booking.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:30 amBNA - OPO
2 stops44h 45mMultiple Airlines
Thu 11/136:00 amOPO - BNA
2 stops22h 54mMultiple Airlines
Deal found 6/11$606
This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:36 pmBNA - OPO
2 stops38h 44mAir Canada
Tue 10/146:00 amOPO - BNA
2 stops21h 00mAir Canada
Deal found 6/9$740
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/171:40 pmBNA - OPO
1 stop11h 15mUnited Airlines
Wed 8/276:00 amOPO - BNA
2 stops19h 39mUnited Airlines
Deal found 6/10$749
This Lufthansa deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/164:57 pmBNA - OPO
2 stops36h 18mLufthansa
Tue 8/266:00 amOPO - BNA
2 stops22h 59mLufthansa
Deal found 6/10$780
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/127:05 amBNA - OPO
2 stops19h 20mDelta
Sat 7/199:20 amOPO - BNA
2 stops18h 59mDelta
Deal found 6/12$1,080
This AranGrant deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/219:25 pmBNA - OPO
2 stops28h 10mBritish Airways
Fri 9/2611:15 amOPO - BNA
2 stops33h 42mBritish Airways
Deal found 6/12$4,210

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Nashville to Porto that are best for you.

Fly from

Nashville

Fly to

Porto

Route

Depart

Return

Price

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 11/3

8:30 am-11:15 am

2 stops44h 45m

Porto

Thu 11/13

6:00 am-10:54 pm

2 stops22h 54m

$606

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 9/23

12:36 pm-9:20 am

2 stops38h 44m

Porto

Tue 10/14

6:00 am-9:00 pm

2 stops21h 00m

$740

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 8/17

1:40 pm-6:55 am

1 stop11h 15m

Porto

Wed 8/27

6:00 am-7:39 pm

2 stops19h 39m

$749

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 8/16

4:57 pm-11:15 am

2 stops36h 18m

Porto

Tue 8/26

6:00 am-10:59 pm

2 stops22h 59m

$780

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 7/12

7:05 am-8:25 am

2 stops19h 20m

Porto

Sat 7/19

9:20 am-10:19 pm

2 stops18h 59m

$1,080

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 9/21

9:25 pm-7:35 am

2 stops28h 10m

Porto

Fri 9/26

11:15 am-2:57 pm

2 stops33h 42m

$4,210

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Wed 10/1

1:48 pm-6:40 pm

2 stops22h 52m

$307

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 7/7

7:30 am-6:55 am

2 stops17h 25m

$577

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 7/7

8:15 am-9:35 am

1 stop19h 20m

$580

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 9/2

7:00 am-8:00 am

2 stops19h 00m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, January is the cheapest month in which you can book a flight from Nashville to Porto (average of $523). Flying from Nashville to Porto in June is currently the most expensive (average of $1,047). 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.

What is the cheapest time of day to fly from BNA to OPO?

Find hourly flight availability from Nashville to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Nashville to Porto is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 27% on airfare.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated June 12, 2025.
To help decide which airline to fly from Nashville to Porto, see what other customers have to say about Delta, United Airlines and Air Canada. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
TAP AIR PORTUGAL
7.1
Good
1,885 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,136 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Nashville to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Currently priced at $740, Air Canada will fly you from Nashville to Porto and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Lufthansa - these airlines can fly you to your destination from $749 and $780, respectively. These flights start at 28% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Nashville to Porto one-way?

    One-way options have recently been found by users for as low as $577 on United Airlines. Other airlines that offer cheap prices include Air Canada from $580 and TAP AIR PORTUGAL from $752 one-way.

  • 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, January is the cheapest month in which you can book a flight from Nashville to Porto (average of $523). Flying from Nashville to Porto in June is currently the most expensive (average of $1,047). 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 Nashville?

Book flights to Nashville if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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Top 3 airlines flying from Nashville to Porto

Discover the top 3 airlines that operate flights from Nashville to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$568Average$642FlexibilityNo cancel feeOn-time71%
DeltaCheapest$647Average$1,268FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$681Average$1,171FlexibilityNo cancel feeOn-time69%

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