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$360+ Cheap flights from Tennessee 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — OPO
ene. 2 — ene. 91
vie. 1/2
vie. 1/9
1 adult, Economy
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Cheap flight deals from Tennessee to Porto

Cheapest flights from Tennessee to Porto
Explore the most affordable flight options available from Tennessee to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/114:50 pmBNA - OPO
2 stops17h 10mAmerican Airlines
mar. 12/238:20 amOPO - BNA
2 stops21h 33mAmerican Airlines
Deal found 11/30$634
This Mytrip deal was found by Cheapflights users on 12/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/302:25 pmBNA - OPO
2 stops15h 40mMultiple Airlines
mar. 1/69:05 pmOPO - BNA
3 stops32h 20mMultiple Airlines
Deal found 12/2$1,086
This Expedia deal was found by Cheapflights users on 12/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/304:56 pmBNA - OPO
2 stops47h 29mLufthansa
mar. 1/64:00 pmOPO - BNA
2 stops31h 46mLufthansa
Deal found 12/2$1,151
This Mytrip deal was found by Cheapflights users on 12/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/265:45 amBNA - OPO
2 stops34h 40mMultiple Airlines
mar. 12/307:05 amOPO - BNA
2 stops18h 45mMultiple Airlines
Deal found 12/2$1,505
This Ovago deal was found by Cheapflights users on 12/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/182:44 pmBNA - OPO
2 stops14h 16mLufthansa
mar. 12/3012:30 pmOPO - BNA
2 stops35h 07mLufthansa
Deal found 12/1$1,739
This Mytrip deal was found by Cheapflights users on 12/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:15 amBNA - OPO
2 stops22h 55mMultiple Airlines
vie. 1/211:35 amOPO - BNA
3 stops28h 34mMultiple Airlines
Deal found 12/2$1,804

Find flight deals from Tennessee to Porto

Keep the following information in mind while searching for Tennessee to Porto flight deals. Data was last updated diciembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$485
(Expedia)

One-way from

$360
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,677
Provider with most accurate pricing for Nashville Intl-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Porto flights.
Search Deals
From Tennessee to Porto
Search Deals
One-way flight from Tennessee to Porto
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tennessee 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 diciembre 3, 2025.
Use the filters below to find and compare flights from Tennessee to Porto that are best for you.

Fly from

Tennessee

Fly to

Porto

Route

Depart

Return

Price

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

vie. 2/6

1:52 pm-4:00 pm

2 stops20h 08m

Porto

mar. 2/10

8:20 am-11:19 pm

2 stops20h 59m

$485

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

jue. 1/15

1:52 pm-11:45 am

2 stops15h 53m

Porto

jue. 1/22

12:25 pm-11:19 pm

2 stops16h 54m

$485

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

vie. 2/6

9:25 am-10:30 am

2 stops19h 05m

Porto

mar. 2/10

5:00 am-7:24 pm

2 stops20h 24m

$489

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

mar. 4/21

6:00 pm-11:25 pm

2 stops23h 25m

Porto

mar. 4/28

6:00 am-5:38 pm

2 stops17h 38m

$564

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

vie. 2/6

10:16 am-10:30 am

2 stops19h 14m

Porto

mar. 2/10

5:00 am-10:28 pm

2 stops22h 28m

$589

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

dom. 5/10

8:45 pm-8:20 pm

1 stop17h 35m

Porto

jue. 5/21

8:20 am-11:31 pm

2 stops21h 11m

$599

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

sáb. 5/2

6:00 pm-10:55 pm

2 stops22h 55m

Porto

mié. 5/13

6:00 am-7:15 pm

2 stops19h 15m

$631

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

jue. 1/15

6:28 am-1:15 pm

3 stops24h 47m

Porto

jue. 1/22

12:05 pm-4:55 pm

3 stops34h 50m

$645

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

mar. 3/24

1:34 pm-10:30 am

2 stops16h 56m

Porto

sáb. 4/11

7:00 pm-10:28 pm

2 stops32h 28m

$805

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

dom. 5/10

6:05 pm-9:35 pm

3 stops21h 30m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 11 results
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Best time to book a flight from Tennessee to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Tennessee 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 Tennessee to Porto

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

Currently, March is the cheapest month in which you can book a flight from Tennessee to Porto (average of $590). Flying from Tennessee to Porto in December is currently the most expensive (average of $1,650). 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 TN to OPO?

Find hourly flight availability from Tennessee 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 diciembre 3, 2025.

It’s typically best to fly out from Tennessee to Porto in the evening. Doing so could potentially save you 30% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

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

  • What airport do you fly into for flights to Porto from Tennessee?

    Porto (OPO) is the airport you will fly into if you book a flight from Tennessee to Porto. It is only a 6.8 mi journey from Porto (OPO) to Porto’s city center.

  • How long is the flight from Tennessee to Porto?

    Departing from Tennessee to Porto will take you 19h 05m. The distance between Tennessee and Porto is about 4074 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tennessee 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 Tennessee to Porto?

    Currently, March is the cheapest month in which you can book a flight from Tennessee to Porto (average of $590). Flying from Tennessee to Porto in December is currently the most expensive (average of $1,650). 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
Aveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia

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Top 3 airlines flying from Tennessee to Porto

Discover the top 3 airlines that operate flights from Tennessee 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 diciembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$568Average$642FlexibilityNo cancel feeOn-time71%
DeltaCheapest$647Average$911FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$658Average$1,103FlexibilityNo cancel feeOn-time69%

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