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Cheap flights from Tennessee to Porto from $347

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 10/13. 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.
United Airlines Logo
8:15 am - 7:00 am
BNA
-
OPO
16h 45m
1 stop
United Airlines Logo
12:15 pm - 6:14 pm
OPO
-
BNA
35h 59m
2 stops
$828United Airlines
Tue, Sep 29 - Tue, Oct 6
United Airlines Logo
6:00 am - 9:45 am
BNA
-
OPO
21h 45m
1 stop
United Airlines Logo
11:50 am - 2:59 pm
OPO
-
BNA
33h 09m
1 stop
$830United Airlines
Tue, Aug 11 - Thu, Aug 20
United Airlines Logo
7:05 am - 7:00 am
BNA
-
OPO
17h 55m
2 stops
United Airlines Logo
12:15 pm - 2:11 pm
OPO
-
BNA
31h 56m
3 stops
$832United Airlines
Tue, Sep 29 - Tue, Oct 6
Air Canada Logo
6:35 pm - 7:00 am
BNA
-
OPO
54h 25m
2 stops
Air Canada Logo
12:15 pm - 3:57 pm
OPO
-
BNA
33h 42m
2 stops
$836Air Canada
Sat, Aug 15 - Tue, Aug 25
United Airlines Logo
8:15 am - 7:00 am
BNA
-
OPO
16h 45m
1 stop
United Airlines Logo
12:15 pm - 8:54 pm
OPO
-
BNA
14h 39m
1 stop
$841United Airlines
Tue, Sep 29 - Tue, Oct 6
United Airlines Logo
3:58 pm - 9:45 am
BNA
-
OPO
11h 47m
1 stop
United Airlines Logo
12:45 pm - 8:54 pm
OPO
-
BNA
14h 09m
1 stop
$842United Airlines
Mon, Sep 21 - Wed, Sep 30
United Airlines Logo
8:30 am - 7:00 am
BNA
-
OPO
16h 30m
2 stops
United Airlines Logo
12:45 pm - 8:54 pm
OPO
-
BNA
14h 09m
1 stop
$845United Airlines
Mon, Sep 21 - Wed, Sep 30
SWISS Logo
12:37 pm - 7:50 am
BNA
-
OPO
37h 13m
2 stops
SWISS Logo
7:20 pm - 8:06 pm
OPO
-
BNA
30h 46m
2 stops
$852SWISS
Tue, Aug 11 - Mon, Aug 24
Multiple Airlines Logo
3:50 pm - 10:30 am
TRI
-
OPO
13h 40m
2 stops
Multiple Airlines Logo
5:55 am - 6:14 pm
OPO
-
TRI
17h 19m
2 stops
$917Multiple Airlines
Mon, Sep 14 - Wed, Sep 30
KLM Logo
4:49 pm - 3:30 pm
TRI
-
OPO
17h 41m
2 stops
KLM Logo
5:00 am - 10:40 pm
OPO
-
TRI
22h 40m
2 stops
$1,765KLM
Sun, May 24 - Wed, May 27

Air Canada flights from Tennessee to Porto

Our best Air Canada deals on Tennessee to Porto flight tickets
Air Canada
Aug 15
BNA6:35 pmNashville Intl
54h 25m
2 stops
OPO7:00 amPorto
Aug 25
OPO12:15 pmPorto
33h 42m
2 stops
BNA3:57 pmNashville Intl
$836
Air Canada
Aug 14
BNA8:15 amNashville Intl
16h 55m
1 stop
OPO7:10 amPorto
Aug 19
OPO2:25 pmPorto
31h 32m
2 stops
BNA3:57 pmNashville Intl
$888
Air Canada
Aug 16
BNA9:56 amNashville Intl
39h 04m
2 stops
OPO7:00 amPorto
Aug 23
OPO12:15 pmPorto
33h 42m
2 stops
BNA3:57 pmNashville Intl
$898

United Airlines flights from Tennessee to Porto

Our best United Airlines deals on Tennessee to Porto flight tickets
United Airlines
Sep 29
BNA8:15 amNashville Intl
16h 45m
1 stop
OPO7:00 amPorto
Oct 6
OPO12:15 pmPorto
31h 56m
3 stops
BNA2:11 pmNashville Intl
$828
United Airlines
Aug 11
BNA6:00 amNashville Intl
21h 45m
1 stop
OPO9:45 amPorto
Aug 20
OPO11:50 amPorto
33h 09m
1 stop
BNA2:59 pmNashville Intl
$830
United Airlines
Sep 29
BNA7:05 amNashville Intl
17h 55m
2 stops
OPO7:00 amPorto
Oct 6
OPO12:15 pmPorto
31h 56m
3 stops
BNA2:11 pmNashville Intl
$832

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 May 11, 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

Tue 9/29

8:15 am-7:00 am

1 stop16h 45m

Porto

Tue 10/6

12:15 pm-6:14 pm

2 stops35h 59m

$828

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 8/11

6:00 am-9:45 am

1 stop21h 45m

Porto

Thu 8/20

11:50 am-2:59 pm

1 stop33h 09m

$830

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 9/29

7:05 am-7:00 am

2 stops17h 55m

Porto

Tue 10/6

12:15 pm-2:11 pm

3 stops31h 56m

$832

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 8/15

6:35 pm-7:00 am

2 stops54h 25m

Porto

Tue 8/25

12:15 pm-3:57 pm

2 stops33h 42m

$836

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 9/29

8:15 am-7:00 am

1 stop16h 45m

Porto

Tue 10/6

12:15 pm-8:54 pm

1 stop14h 39m

$841
Quickest round-trip

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 9/21

3:58 pm-9:45 am

1 stop11h 47m

Porto

Wed 9/30

12:45 pm-8:54 pm

1 stop14h 09m

$842

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 9/21

8:30 am-7:00 am

2 stops16h 30m

Porto

Wed 9/30

12:45 pm-8:54 pm

1 stop14h 09m

$845

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 8/11

12:37 pm-7:50 am

2 stops37h 13m

Porto

Mon 8/24

7:20 pm-8:06 pm

2 stops30h 46m

$852

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Mon 9/14

3:50 pm-10:30 am

2 stops13h 40m

Porto

Wed 9/30

5:55 am-6:14 pm

2 stops17h 19m

$917

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Sun 5/24

4:49 pm-3:30 pm

2 stops17h 41m

Porto

Wed 5/27

5:00 am-10:40 pm

2 stops22h 40m

$1,765

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 April instead. Flights to Porto in April, while not as cheap as those in February, still average around $486.

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

16h 45m

Direct flights

None
The fastest flight from Tennessee to Porto takes 16h 45m
There are no direct flights from Tennessee to Porto. There are no popular flight routes from Tennessee to Porto.
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Frequently asked questions about flying from Tennessee to Porto

  • 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
United AirlinesPriceFrom $711Free CancellationRating
7.4
9,698 reviews
Search United Airlines flights
DeltaPriceFrom $746Free CancellationRating
7.9
8,452 reviews
Search Delta flights
KLMPriceFrom $792Free CancellationRating
7.8
1,513 reviews
Search KLM 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
Braga
Aveiro
Matosinhos
Lamego
Esposende
Chaves
Pinhao
Espinho
Guimarães
Arcos de Valdevez
Ponte de Lima
Viseu
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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