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$416+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — OPO
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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Cheap flight deals from Tennessee to Porto

Keep the following information in mind while searching for Tennessee to Porto flight deals. Data was last updated June 26, 2025.

Round-trip from

$688
(Delta)

One-way from

$416
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,259
From Tennessee to Porto
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One-way flight from Tennessee to Porto
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($57 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 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 June 26, 2025.

This Delta deal was found by Cheapflights users on 6/25. 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.
Fri 11/146:05 amTRI - OPO
2 stops23h 45mDelta
Tue 11/1811:45 amOPO - TRI
2 stops35h 26mDelta
Deal found 6/25$688
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Mon 8/183:30 pmBNA - OPO
1 stop12h 05mUnited Airlines
Tue 8/2612:50 pmOPO - BNA
2 stops31h 37mUnited Airlines
Deal found 6/26$725
This Mytrip deal was found by Cheapflights users on 6/25. 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.
Sat 8/1611:23 amBNA - OPO
2 stops21h 37mMultiple Airlines
Tue 8/2610:00 pmOPO - BNA
3 stops31h 20mMultiple Airlines
Deal found 6/25$727
This Expedia deal was found by Cheapflights users on 6/26. 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.
Sun 8/178:15 amBNA - OPO
2 stops43h 20mAir Canada
Wed 8/276:00 amOPO - BNA
2 stops21h 03mAir Canada
Deal found 6/26$735
This Iberia deal was found by Cheapflights users on 6/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:01 amBNA - OPO
2 stops19h 39mIberia
Mon 8/188:35 pmOPO - BNA
2 stops26h 31mIberia
Deal found 6/26$818
This Delta deal was found by Cheapflights users on 6/26. 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.
Sun 7/206:10 amBNA - OPO
2 stops20h 15mDelta
Tue 7/296:35 amOPO - BNA
2 stops22h 05mDelta
Deal found 6/26$951
This Expedia deal was found by Cheapflights users on 6/24. 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.
Sat 8/306:20 pmBNA - OPO
2 stops34h 55mLufthansa
Fri 9/1911:05 amOPO - BNA
2 stops37h 33mLufthansa
Deal found 6/24$964
This FlightHub deal was found by Cheapflights users on 6/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2311:48 amBNA - OPO
1 stop16h 27mTAP AIR PORTUGAL
Wed 7/3010:25 pmOPO - BNA
2 stops30h 26mTAP AIR PORTUGAL
Deal found 6/26$1,192
This British Airways deal was found by Cheapflights users on 6/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/194:57 pmBNA - OPO
2 stops35h 53mBritish Airways
Mon 7/289:10 pmOPO - BNA
2 stops25h 47mBritish Airways
Deal found 6/26$1,193

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 June 26, 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

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Fri 11/14

6:05 am-10:50 am

2 stops23h 45m

Porto

Tue 11/18

11:45 am-6:11 pm

2 stops35h 26m

$688

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 8/18

3:30 pm-9:35 am

1 stop12h 05m

Porto

Tue 8/26

12:50 pm-2:27 pm

2 stops31h 37m

$725

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 8/16

11:23 am-3:00 pm

2 stops21h 37m

Porto

Tue 8/26

10:00 pm-11:20 pm

3 stops31h 20m

$727

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 8/17

8:15 am-9:35 am

2 stops43h 20m

Porto

Wed 8/27

6:00 am-9:03 pm

2 stops21h 03m

$735

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 8/11

10:01 am-11:40 am

2 stops19h 39m

Porto

Mon 8/18

8:35 pm-5:06 pm

2 stops26h 31m

$818

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 7/20

6:10 am-8:25 am

2 stops20h 15m

Porto

Tue 7/29

6:35 am-10:40 pm

2 stops22h 05m

$951

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 8/30

6:20 pm-11:15 am

2 stops34h 55m

Porto

Fri 9/19

11:05 am-6:38 pm

2 stops37h 33m

$964

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Wed 7/23

11:48 am-10:15 am

1 stop16h 27m

Porto

Wed 7/30

10:25 pm-10:51 pm

2 stops30h 26m

$1,192

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 7/19

4:57 pm-10:50 am

2 stops35h 53m

Porto

Mon 7/28

9:10 pm-4:57 pm

2 stops25h 47m

$1,193

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 7/4

6:00 am-9:20 pm

2 stops33h 20m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 12 results
1
2

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, January is the cheapest month in which you can book a flight from Tennessee to Porto (average of $523). Flying from Tennessee to Porto in June is currently the most expensive (average of $1,038). 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 June 26, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tennessee to Porto as you normally would.

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 26, 2025.
Read through reviews of airlines operating flights from Tennessee to Porto, such as Delta, United Airlines, and Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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
8,838 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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
9,637 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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
1,903 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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!
Iberia
7.0
Good
2,802 reviews
Delta
8.0
Very good
7,963 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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 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.

  • 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, January is the cheapest month in which you can book a flight from Tennessee to Porto (average of $523). Flying from Tennessee to Porto in June is currently the most expensive (average of $1,038). 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 Tennessee?

Book flights to Tennessee if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos

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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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$568Average$642FlexibilityNo cancel feeOn-time71%
DeltaCheapest$614Average$1,006FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$658Average$1,033FlexibilityNo cancel feeOn-time69%

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