Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Tennessee to Porto from $422

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 6/1. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Tennessee to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:00 am - 9:45 am
BNA
-
OPO
17h 45m
2 stops
United Airlines Logo
6:00 am - 9:59 pm
OPO
-
BNA
21h 59m
2 stops
$492United Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
2:25 pm - 12:05 pm
BNA
-
OPO
16h 40m
2 stops
Multiple Airlines Logo
6:00 am - 6:56 pm
OPO
-
BNA
18h 56m
2 stops
$545Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
Lufthansa Logo
6:19 pm - 10:25 pm
BNA
-
OPO
46h 06m
2 stops
Lufthansa Logo
4:15 pm - 5:23 pm
OPO
-
BNA
54h 08m
2 stops
$640Lufthansa
Sat, Mar 7 - Sun, Mar 15
United Airlines Logo
10:35 am - 9:30 am
BNA
-
OPO
16h 55m
2 stops
United Airlines Logo
6:00 am - 1:16 pm
OPO
-
BNA
37h 16m
2 stops
$681United Airlines
Wed, Feb 25 - Fri, Mar 6
United Airlines Logo
3:29 pm - 9:45 am
BNA
-
OPO
12h 16m
1 stop
United Airlines Logo
6:00 am - 5:37 pm
OPO
-
BNA
17h 37m
2 stops
$682United Airlines
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
3:29 pm - 9:45 am
BNA
-
OPO
12h 16m
1 stop
United Airlines Logo
6:00 am - 7:56 pm
OPO
-
BNA
19h 56m
2 stops
$683United Airlines
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
6:25 pm - 4:45 pm
BNA
-
OPO
16h 20m
1 stop
British Airways Logo
8:20 am - 8:04 pm
OPO
-
BNA
17h 44m
2 stops
$692British Airways
Wed, Feb 25 - Fri, Mar 6
United Airlines Logo
7:30 am - 9:30 am
BNA
-
OPO
20h 00m
2 stops
United Airlines Logo
12:35 pm - 9:26 am
OPO
-
BNA
26h 51m
2 stops
$697United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
8:30 am - 2:45 pm
BNA
-
OPO
24h 15m
2 stops
United Airlines Logo
12:30 pm - 3:51 pm
OPO
-
BNA
32h 21m
2 stops
$728United Airlines
Thu, Mar 5 - Sun, Mar 15
United Airlines Logo
6:19 pm - 9:30 am
BNA
-
OPO
33h 11m
2 stops
United Airlines Logo
12:30 pm - 3:51 pm
OPO
-
BNA
56h 21m
3 stops
$732United Airlines
Sat, Mar 7 - Sun, Mar 15

United Airlines flights from Tennessee to Porto

Our best United Airlines deals on Tennessee to Porto flight tickets
United Airlines
Apr 21
BNA12:50 pmNashville Intl
14h 55m
2 stops
OPO9:45 amPorto
Apr 28
OPO6:00 amPorto
19h 56m
2 stops
BNA7:56 pmNashville Intl
$492
United Airlines
Feb 25
BNA10:35 amNashville Intl
16h 55m
2 stops
OPO9:30 amPorto
Mar 6
OPO6:00 amPorto
37h 16m
2 stops
BNA1:16 pmNashville Intl
$681
United Airlines
Apr 21
BNA3:29 pmNashville Intl
12h 16m
1 stop
OPO9:45 amPorto
Apr 28
OPO6:00 amPorto
17h 37m
2 stops
BNA5:37 pmNashville Intl
$682

Lufthansa flights from Tennessee to Porto

Our best Lufthansa deals on Tennessee to Porto flight tickets
Lufthansa
Mar 7
BNA6:19 pmNashville Intl
46h 06m
2 stops
OPO10:25 pmPorto
Mar 15
OPO4:15 pmPorto
54h 08m
2 stops
BNA5:23 pmNashville Intl
$640
Lufthansa
Feb 25
BNA12:30 pmNashville Intl
15h 00m
1 stop
OPO9:30 amPorto
Mar 6
OPO12:45 pmPorto
16h 05m
1 stop
BNA10:50 pmNashville Intl
$736
Lufthansa
Mar 5
BNA8:30 amNashville Intl
21h 10m
2 stops
OPO11:40 amPorto
Mar 15
OPO1:45 pmPorto
56h 38m
2 stops
BNA5:23 pmNashville Intl
$775

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 February 10, 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

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

10:00 am-9:45 am

2 stops17h 45m

Porto

Tue 4/28

6:00 am-9:59 pm

2 stops21h 59m

$492

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 3/24

2:25 pm-12:05 pm

2 stops16h 40m

Porto

Tue 3/31

6:00 am-6:56 pm

2 stops18h 56m

$545

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 3/7

6:19 pm-10:25 pm

2 stops46h 06m

Porto

Sun 3/15

4:15 pm-5:23 pm

2 stops54h 08m

$640

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Wed 2/25

10:35 am-9:30 am

2 stops16h 55m

Porto

Fri 3/6

6:00 am-1:16 pm

2 stops37h 16m

$681

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

3:29 pm-9:45 am

1 stop12h 16m

Porto

Tue 4/28

6:00 am-5:37 pm

2 stops17h 37m

$682

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

3:29 pm-9:45 am

1 stop12h 16m

Porto

Tue 4/28

6:00 am-7:56 pm

2 stops19h 56m

$683

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Wed 2/25

6:25 pm-4:45 pm

1 stop16h 20m

Porto

Fri 3/6

8:20 am-8:04 pm

2 stops17h 44m

$692

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Wed 2/25

7:30 am-9:30 am

2 stops20h 00m

Porto

Sun 3/1

12:35 pm-9:26 am

2 stops26h 51m

$697

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Thu 3/5

8:30 am-2:45 pm

2 stops24h 15m

Porto

Sun 3/15

12:30 pm-3:51 pm

2 stops32h 21m

$728

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 3/7

6:19 pm-9:30 am

2 stops33h 11m

Porto

Sun 3/15

12:30 pm-3:51 pm

3 stops56h 21m

$732

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March is, on average, the cheapest month to fly to Porto from Tennessee, with most prices found around $647. If you aren’t able to travel during the month of March, then book flights to Porto from Tennessee during February instead. Flights to Porto in February, while not as cheap as those in March, still average around $755.

Can stopping save me money on Tennessee to Porto flights?

You could potentially save up to 48% 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 35m

Direct flights

None
The fastest flight from Tennessee to Porto takes 16h 35m
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
American AirlinesPriceFrom $509Free CancellationRating
7.2
11,262 reviews
Search American Airlines flights
DeltaPriceFrom $647Free CancellationRating
7.9
8,178 reviews
Search Delta flights
United AirlinesPriceFrom $658Free CancellationRating
7.4
9,269 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
Matosinhos
Braga
Aveiro
Esposende
Lamego
Guimarães
Pinhao
Chaves
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.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/12
Thu 3/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal