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Cheap flights from Tennessee to Porto from $430

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to Porto departing on 9/17. 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
0 bags

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Find the cheapest flights from Tennessee to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:55 pm - 11:25 pm
BNA
-
OPO
20h 30m
2 stops
Multiple Airlines Logo
8:40 pm - 11:24 pm
OPO
-
BNA
32h 44m
3 stops
$737Multiple Airlines
Fri, Apr 17 - Fri, Apr 24
United Airlines Logo
8:30 am - 9:45 am
BNA
-
OPO
19h 15m
2 stops
United Airlines Logo
12:35 pm - 9:38 pm
OPO
-
BNA
15h 03m
1 stop
$760United Airlines
Mon, Apr 20 - Tue, May 5
Lufthansa Logo
3:29 pm - 11:25 pm
BNA
-
OPO
25h 56m
2 stops
Lufthansa Logo
6:00 am - 10:28 pm
OPO
-
BNA
22h 28m
2 stops
$762Lufthansa
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
8:10 am - 11:25 pm
BNA
-
OPO
33h 15m
2 stops
Multiple Airlines Logo
6:00 am - 1:08 pm
OPO
-
BNA
37h 08m
2 stops
$764Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Delta Logo
7:40 pm - 5:55 pm
BNA
-
OPO
16h 15m
2 stops
Delta Logo
5:00 am - 9:27 pm
OPO
-
BNA
22h 27m
2 stops
$765Delta
Mon, Apr 20 - Tue, May 5
SWISS Logo
1:25 pm - 5:35 pm
BNA
-
OPO
22h 10m
2 stops
SWISS Logo
8:40 am - 7:56 pm
OPO
-
BNA
17h 16m
2 stops
$767SWISS
Tue, Apr 21 - Tue, Apr 28
Air Canada Logo
8:15 am - 7:00 am
BNA
-
OPO
16h 45m
1 stop
Air Canada Logo
2:25 pm - 2:21 pm
OPO
-
BNA
29h 56m
2 stops
$777Air Canada
Mon, Aug 3 - Wed, Aug 19
Iberia Logo
11:23 am - 7:40 am
BNA
-
OPO
14h 17m
2 stops
Iberia Logo
8:40 pm - 11:48 pm
OPO
-
BNA
33h 08m
2 stops
$779Iberia
Mon, Apr 20 - Mon, Apr 27
Air Canada Logo
6:00 am - 7:00 am
BNA
-
OPO
19h 00m
2 stops
Air Canada Logo
2:25 pm - 2:21 pm
OPO
-
BNA
29h 56m
2 stops
$782Air Canada
Mon, Aug 3 - Wed, Aug 19
Air Canada Logo
6:35 pm - 7:00 am
BNA
-
OPO
30h 25m
2 stops
Air Canada Logo
11:50 am - 2:21 pm
OPO
-
BNA
32h 31m
2 stops
$785Air Canada
Sun, Aug 2 - Thu, Aug 20

Lufthansa flights from Tennessee to Porto

Our best Lufthansa deals on Tennessee to Porto flight tickets
Lufthansa
Apr 21
BNA3:29 pmNashville Intl
25h 56m
2 stops
OPO11:25 pmPorto
Apr 28
OPO6:00 amPorto
22h 28m
2 stops
BNA10:28 pmNashville Intl
$762
Lufthansa
Apr 21
BNA6:52 pmNashville Intl
22h 33m
2 stops
OPO11:25 pmPorto
Apr 28
OPO12:35 pmPorto
15h 53m
1 stop
BNA10:28 pmNashville Intl
$798
Lufthansa
Apr 20
BNA12:01 pmNashville Intl
17h 14m
2 stops
OPO11:15 amPorto
May 5
OPO12:35 pmPorto
15h 03m
1 stop
BNA9:38 pmNashville Intl
$804

United Airlines flights from Tennessee to Porto

Our best United Airlines deals on Tennessee to Porto flight tickets
United Airlines
Apr 20
BNA8:30 amNashville Intl
19h 15m
2 stops
OPO9:45 amPorto
May 5
OPO12:35 pmPorto
15h 03m
1 stop
BNA9:38 pmNashville Intl
$760
United Airlines
Aug 2
BNA1:15 pmNashville Intl
11h 40m
1 stop
OPO6:55 amPorto
Aug 19
OPO2:25 pmPorto
30h 34m
1 stop
BNA2:59 pmNashville Intl
$792
United Airlines
Aug 2
BNA8:30 amNashville Intl
16h 25m
2 stops
OPO6:55 amPorto
Aug 20
OPO11:50 amPorto
14h 59m
1 stop
BNA8:49 pmNashville Intl
$796

momondo 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, momondo users made 832,500 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Tennessee to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 4/17

8:55 pm-11:25 pm

2 stops20h 30m

Porto

Fri 4/24

8:40 pm-11:24 pm

3 stops32h 44m

$737
Quickest round-trip

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 4/20

8:30 am-9:45 am

2 stops19h 15m

Porto

Tue 5/5

12:35 pm-9:38 pm

1 stop15h 03m

$760

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

3:29 pm-11:25 pm

2 stops25h 56m

Porto

Tue 4/28

6:00 am-10:28 pm

2 stops22h 28m

$762

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

8:10 am-11:25 pm

2 stops33h 15m

Porto

Tue 4/28

6:00 am-1:08 pm

2 stops37h 08m

$764

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 4/20

7:40 pm-5:55 pm

2 stops16h 15m

Porto

Tue 5/5

5:00 am-9:27 pm

2 stops22h 27m

$765

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

1:25 pm-5:35 pm

2 stops22h 10m

Porto

Tue 4/28

8:40 am-7:56 pm

2 stops17h 16m

$767

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 8/3

8:15 am-7:00 am

1 stop16h 45m

Porto

Wed 8/19

2:25 pm-2:21 pm

2 stops29h 56m

$777

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 4/20

11:23 am-7:40 am

2 stops14h 17m

Porto

Mon 4/27

8:40 pm-11:48 pm

2 stops33h 08m

$779

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 8/3

6:00 am-7:00 am

2 stops19h 00m

Porto

Wed 8/19

2:25 pm-2:21 pm

2 stops29h 56m

$782

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 8/2

6:35 pm-7:00 am

2 stops30h 25m

Porto

Thu 8/20

11:50 am-2:21 pm

2 stops32h 31m

$785

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 Tennessee 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 February is, on average, the cheapest month to fly to Porto from Tennessee, with most prices found around $484. If you aren’t able to travel during the month of February, then book flights to Porto from Tennessee during March instead. Flights to Porto in March, while not as cheap as those in February, still average around $647.

Can stopping save me money on Tennessee to Porto flights?

You could potentially save up to 46% on your flight if you consider stops on a Tennessee to Porto flight.

Cheap Tennessee to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tennessee to Porto

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from Tennessee to Porto takes 11h 40m
There are no direct flights from Tennessee to Porto. There are no popular flight routes from Tennessee to Porto.
Search flight deals

  • When did momondo last update prices for flights from Tennessee to Porto Airport?

    Prices for flights from Tennessee to Porto Airport refresh daily.

  • How many operators does momondo search for flights from Tennessee to Porto Airport?

  • How old do you have to be to fly from Tennessee to Porto Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tennessee to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Tennessee to Porto

Compare and see reviews for airlines that fly from Tennessee to Porto with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $647Free CancellationRating
7.9
8,319 reviews
Search Delta flights
United AirlinesPriceFrom $711Free CancellationRating
7.4
9,467 reviews
Search United Airlines 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
Aveiro
Braga
Matosinhos
Lamego
Esposende
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Tennessee 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 Tennessee to Porto for you.

Can I find flights from Tennessee to Porto with flexible booking policies on momondo?

All flight searches from Tennessee to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Tennessee to Porto?

Once all potential Tennessee to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Tennessee to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from Tennessee. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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