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Portugal

$373+ Cheap flights from Nashville (BNA) to Portugal

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — LIS
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from Nashville to Portugal

Cheapest flights from Nashville to Portugal
Explore the most affordable flight options available from Nashville to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 4/2112:50 pm
BNA
-
OPO
2 stops14h 55m
United Airlines
Tue 4/286:00 am
OPO
-
BNA
2 stops19h 56m
United Airlines
Deal found 2/8$492
This United Airlines deal was found by Cheapflights users on 2/7. 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 4/206:35 pm
BNA
-
LIS
1 stop9h 55m
United Airlines
Fri 5/11:00 pm
LIS
-
BNA
2 stops27h 48m
United Airlines
Deal found 2/7$493
This Iberia deal was found by Cheapflights users on 2/8. 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.
Tue 4/218:40 pm
BNA
-
LIS
1 stop15h 15m
Multiple Airlines
Tue 4/2812:30 pm
LIS
-
BNA
2 stops17h 18m
Multiple Airlines
Deal found 2/8$494
This United Airlines deal was found by Cheapflights users on 2/7. 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 4/201:25 pm
BNA
-
LIS
1 stop15h 05m
United Airlines
Thu 4/307:25 am
LIS
-
BNA
2 stops20h 27m
United Airlines
Deal found 2/7$496
This United Airlines deal was found by Cheapflights users on 2/5. 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.
Tue 4/218:30 am
BNA
-
LIS
2 stops18h 50m
United Airlines
Tue 4/285:05 am
LIS
-
BNA
2 stops20h 51m
United Airlines
Deal found 2/5$499
This KAYAK deal was found by Cheapflights users on 2/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:35 pm
BNA
-
LIS
2 stops22h 10m
Lufthansa
Wed 4/295:05 am
LIS
-
BNA
2 stops22h 54m
Lufthansa
Deal found 2/7$504
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Fri 4/178:30 am
BNA
-
LIS
2 stops31h 25m
United Airlines
Thu 4/2311:25 am
LIS
-
BNA
2 stops36h 02m
United Airlines
Deal found 2/6$508
This Expedia deal was found by Cheapflights users on 2/5. 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.
Fri 11/64:49 pm
BNA
-
LIS
2 stops17h 16m
Iberia
Mon 11/1612:30 pm
LIS
-
BNA
2 stops17h 27m
Iberia
Deal found 2/5$509
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Tue 4/211:25 pm
BNA
-
LIS
2 stops13h 55m
United Airlines
Thu 4/3012:20 pm
LIS
-
BNA
1 stop12h 39m
United Airlines
Deal found 2/7$511
This Expedia deal was found by Cheapflights users on 2/5. 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.
Wed 4/158:40 pm
BNA
-
LIS
1 stop20h 35m
British Airways
Tue 4/217:10 am
LIS
-
BNA
1 stop17h 15m
British Airways
Deal found 2/5$512
This Gotogate deal was found by Cheapflights users on 2/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/242:25 pm
BNA
-
OPO
2 stops16h 40m
Multiple Airlines
Tue 3/316:00 am
OPO
-
BNA
2 stops18h 56m
Multiple Airlines
Deal found 2/7$545
This KAYAK deal was found by Cheapflights users on 2/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:40 pm
BNA
-
OPO
1 stop30h 25m
British Airways
Tue 4/2812:25 pm
OPO
-
BNA
2 stops17h 23m
British Airways
Deal found 2/5$566

Find flight deals from Nashville to Portugal

Keep the following information in mind while searching for Nashville to Portugal flight deals. Data was last updated February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$492
(United Airlines)

One-way from

$373
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$621
Provider with most accurate pricing for Nashville Intl-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Lisbon Humberto Delgado flights.
Search Deals
From Nashville Intl to Portugal
Search Deals
One-way flight from Nashville Intl to Portugal
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($315 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nashville to Portugal 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 February 8, 2026.
Use the filters below to find and compare flights from Nashville to Portugal that are best for you.

Fly from

Nashville

Fly to

Portugal

Route

Depart

Return

Price

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 4/21

12:50 pm-9:45 am

2 stops14h 55m

Porto

Tue 4/28

6:00 am-7:56 pm

2 stops19h 56m

$492

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

8:40 pm-11:00 pm

1 stop20h 20m

Lisbon Humberto Delgado

Tue 4/28

12:30 pm-11:48 pm

2 stops17h 18m

$494

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 3/9

8:30 am-10:15 am

1 stop20h 45m

Lisbon Humberto Delgado

Mon 3/16

5:00 am-9:21 am

2 stops33h 21m

$496

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

1:25 pm-9:20 am

2 stops13h 55m

Lisbon Humberto Delgado

Sun 4/26

5:05 am-11:05 pm

2 stops24h 00m

$499

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

8:30 am-9:20 am

2 stops18h 50m

Lisbon Humberto Delgado

Tue 4/28

7:25 am-6:56 pm

2 stops17h 31m

$499

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

8:30 am-9:20 am

2 stops18h 50m

Lisbon Humberto Delgado

Sat 5/2

5:05 am-6:59 pm

2 stops19h 54m

$499

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Fri 4/17

8:30 am-9:55 pm

2 stops31h 25m

Lisbon Humberto Delgado

Thu 4/23

11:25 am-5:27 pm

2 stops36h 02m

$508

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 4/20

7:10 am-8:00 am

1 stop18h 50m

Lisbon Humberto Delgado

Mon 4/27

12:45 pm-9:51 pm

1 stop15h 06m

$583

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 2/25

1:30 pm-10:15 am

1 stop14h 45m

Lisbon Humberto Delgado

Sun 3/1

5:00 am-7:32 pm

2 stops20h 32m

$587

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 3/23

11:22 am-10:30 am

2 stops18h 08m

Porto

Mon 3/30

5:00 am-9:20 pm

2 stops22h 20m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 32 results
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Best time to book a flight from Nashville to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Nashville 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 Nashville to Portugal

What is the cheapest month to book a flight from Nashville to Portugal?

Currently, April is the cheapest month in which you can book a flight from Nashville to Portugal (average of $476). Flying from Nashville to Portugal in June is currently the most expensive (average of $919). 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.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated February 8, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Nashville to Portugal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,172 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,172 reviews
Delta
7.9
Good
8,172 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,254 reviews
Delta
7.9
Good
8,172 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,249 reviews
Delta
7.9
Good
8,172 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,697 reviews
Delta
7.9
Good
8,172 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,720 reviews
Delta
7.9
Good
8,172 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Nashville to Portugal. 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 from for flights from Nashville to Portugal?

    For a flight from Nashville to Portugal, you will be flying from Nashville Intl. Nashville Intl (BNA) is just 6.0 mi from the center of the city.

  • How long is the flight from Nashville to Portugal?

    A quick flight from Nashville to Portugal can take about 14h 55m. United Airlines provides one of the quickest options available for as low as $492. The distance from Nashville to Portugal is about 4074 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Nashville to Portugal?

    Most travelers choose Nashville Intl - Lisbon Humberto Delgado, Nashville Intl - Porto or Nashville Intl - Faro when deciding on the best route from Nashville to Portugal.

  • Can I find deals for flights from Nashville to Portugal that include hotel bookings?

    Yes. In addition to deals on Nashville to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Nashville to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nashville to Portugal.

  • Can I find deals for business class flights from Nashville to Portugal?

    Yes. Cheapflights offers flight deals from Nashville to Portugal 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 Nashville to Portugal?

    Currently, April is the cheapest month in which you can book a flight from Nashville to Portugal (average of $476). Flying from Nashville to Portugal in June is currently the most expensive (average of $919). 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

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Top 9 airlines flying from Nashville to Portugal

Discover the top 9 airlines that operate flights from Nashville to Portugal. 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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$480Average$813FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$507Average$1,058FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$537Average$885FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$544Average$1,028FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$590Average$1,294FlexibilityNo cancel feeOn-time71%
DeltaCheapest$601Average$849FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$625Average$1,037FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$638Average$866FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$805Average$1,274FlexibilityNo cancel feeOn-timeN/A

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