Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Tennessee to Porto from $509

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to Porto departing on 12/11. 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.
American Airlines Logo
11:28 am - 7:40 amBNA-OPO
14h 12m2 stops
American Airlines Logo
8:20 am - 11:53 pmOPO-BNA
21h 33m2 stops
$509American Airlines
Find Deal
Thu, Dec 11 - Tue, Dec 23
Lufthansa Logo
4:48 pm - 3:15 pmBNA-OPO
41h 27m2 stops
Lufthansa Logo
4:15 pm - 7:32 pmOPO-BNA
56h 17m2 stops
$683Lufthansa
Find Deal
Sat, Mar 14 - Sun, Mar 22
United Airlines Logo
6:05 am - 2:45 pmBNA-OPO
26h 40m2 stops
United Airlines Logo
12:30 pm - 3:59 pmOPO-BNA
57h 29m2 stops
$707United Airlines
Find Deal
Thu, Dec 11 - Tue, Dec 23
United Airlines Logo
5:40 pm - 9:45 amBNA-OPO
10h 05m1 stop
United Airlines Logo
6:00 am - 7:31 pmOPO-BNA
19h 31m2 stops
$742United Airlines
Find Deal
Tue, Apr 21 - Tue, Apr 28
Delta Logo
5:55 pm - 6:10 pmBNA-OPO
18h 15m2 stops
Delta Logo
5:00 am - 10:39 pmOPO-BNA
23h 39m2 stops
$756Delta
Find Deal
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
7:25 pm - 7:15 pmBNA-OPO
18h 50m1 stop
Multiple Airlines Logo
8:40 pm - 5:07 pmOPO-BNA
25h 27m2 stops
$770Multiple Airlines
Find Deal
Sat, Mar 14 - Sun, Mar 22
TAP AIR PORTUGAL Logo
11:48 am - 10:00 amBNA-OPO
16h 12m2 stops
TAP AIR PORTUGAL Logo
8:00 pm - 11:12 amOPO-BNA
45h 12m2 stops
$1,085TAP AIR PORTUGAL
Find Deal
Sun, Feb 22 - Thu, Feb 26
Multiple Airlines Logo
7:25 pm - 7:15 pmBNA-OPO
18h 50m1 stop
Multiple Airlines Logo
8:05 pm - 5:15 pmOPO-BNA
26h 10m1 stop
$1,256Multiple Airlines
Find Deal
Sat, Mar 14 - Sun, Mar 22
Delta Logo
11:29 am - 10:30 amBNA-OPO
17h 01m2 stops
Delta Logo
6:30 am - 10:19 pmOPO-BNA
21h 49m2 stops
$1,865Delta
Find Deal
Fri, Dec 19 - Fri, Dec 26
TAP AIR PORTUGAL Logo
9:55 am - 10:00 amBNA-OPO
18h 05m2 stops
TAP AIR PORTUGAL Logo
5:15 pm - 7:15 pmOPO-BNA
32h 00m1 stop
$6,755TAP AIR PORTUGAL
Find Deal
Sat, Apr 11 - Sun, Apr 19

United Airlines flights from Tennessee to Porto

Our best United Airlines deals on Tennessee to Porto flight tickets
United Airlines
Dec 11
BNA6:05 amNashville Intl
26h 40m
2 stops
OPO2:45 pmPorto
Dec 23
OPO12:30 pmPorto
57h 29m
2 stops
BNA3:59 pmNashville Intl
$707
Find similar
United Airlines
Apr 21
BNA5:40 pmNashville Intl
10h 05m
1 stop
OPO9:45 amPorto
Apr 28
OPO6:00 amPorto
19h 31m
2 stops
BNA7:31 pmNashville Intl
$742
Find similar
United Airlines
Mar 27
BNA2:50 pmNashville Intl
13h 40m
2 stops
OPO9:30 amPorto
Mar 31
OPO6:00 amPorto
17h 46m
2 stops
BNA5:46 pmNashville Intl
$777
Find similar

Lufthansa flights from Tennessee to Porto

Our best Lufthansa deals on Tennessee to Porto flight tickets
Lufthansa
Mar 14
BNA4:48 pmNashville Intl
41h 27m
2 stops
OPO3:15 pmPorto
Mar 22
OPO4:15 pmPorto
56h 17m
2 stops
BNA7:32 pmNashville Intl
$683
Find similar
Lufthansa
Apr 21
BNA6:22 pmNashville Intl
23h 03m
2 stops
OPO11:25 pmPorto
Apr 28
OPO6:20 amPorto
19h 22m
2 stops
BNA7:42 pmNashville Intl
$727
Find similar
Lufthansa
Apr 21
BNA2:23 pmNashville Intl
13h 22m
1 stop
OPO9:45 amPorto
Apr 28
OPO6:00 amPorto
19h 15m
2 stops
BNA7:15 pmNashville Intl
$778
Find similar

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 November 6, 2025.
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

Thu 12/11

11:28 am-7:40 am

2 stops14h 12m

Porto

Tue 12/23

8:20 am-11:53 pm

2 stops21h 33m

$509

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 3/14

4:48 pm-3:15 pm

2 stops41h 27m

Porto

Sun 3/22

4:15 pm-7:32 pm

2 stops56h 17m

$683

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Thu 12/11

6:05 am-2:45 pm

2 stops26h 40m

Porto

Tue 12/23

12:30 pm-3:59 pm

2 stops57h 29m

$707

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

5:40 pm-9:45 am

1 stop10h 05m

Porto

Tue 4/28

6:00 am-7:31 pm

2 stops19h 31m

$742

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

5:55 pm-6:10 pm

2 stops18h 15m

Porto

Tue 4/28

5:00 am-10:39 pm

2 stops23h 39m

$756

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 3/14

7:25 pm-7:15 pm

1 stop18h 50m

Porto

Sun 3/22

8:40 pm-5:07 pm

2 stops25h 27m

$770

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sun 2/22

11:48 am-10:00 am

2 stops16h 12m

Porto

Thu 2/26

8:00 pm-11:12 am

2 stops45h 12m

$1,085

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 3/14

7:25 pm-7:15 pm

1 stop18h 50m

Porto

Sun 3/22

8:05 pm-5:15 pm

1 stop26h 10m

$1,256

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 12/19

11:29 am-10:30 am

2 stops17h 01m

Porto

Fri 12/26

6:30 am-10:19 pm

2 stops21h 49m

$1,865

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 4/11

9:55 am-10:00 am

2 stops18h 05m

Porto

Sun 4/19

5:15 pm-7:15 pm

1 stop32h 00m

$6,755

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 January is, on average, the cheapest month to fly to Porto from Tennessee, with most prices found around $612. If you aren’t able to travel during the month of January, then book flights to Porto from Tennessee during March instead. Flights to Porto in March, while not as cheap as those in January, still average around $647.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Monday when prices can be found for as low as $949. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,375. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

In the morning is the cheapest time of day to fly from Tennessee to Porto when you can find flight prices for as low as $988. Flying to Porto in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,352 on average. Flights to Porto from Tennessee in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Tennessee to Porto flights?

You could potentially save up to 19% 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

Direct flights

None
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 $568Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $658Free CancellationRating
7.4
9,007 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
Matosinhos
Braga
Lamego
Guimarães
Esposende
Chaves
Espinho
Viseu
Ponte de Lima
Arcos de Valdevez
Pinhao
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
Sat 12/6
Sat 12/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal