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Portugal

$287+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — LIS
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
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 March 17, 2026.

This Air Canada deal was found by Cheapflights users on 3/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:25 pm
BNA
-
LIS
1 stop12h 55m
Air Canada
Thu 11/2611:20 am
LIS
-
BNA
2 stops36h 01m
Air Canada
Deal found 3/15$606
This United Airlines deal was found by Cheapflights users on 3/14. 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 11/106:22 pm
BNA
-
LIS
1 stop9h 53m
United Airlines
Tue 11/1711:20 am
LIS
-
BNA
2 stops32h 00m
United Airlines
Deal found 3/14$607
This United Airlines deal was found by Cheapflights users on 3/14. 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 11/93:10 pm
BNA
-
LIS
2 stops13h 05m
United Airlines
Tue 11/1711:20 am
LIS
-
BNA
2 stops32h 00m
United Airlines
Deal found 3/14$611
This Air Canada deal was found by Cheapflights users on 3/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:25 pm
BNA
-
LIS
1 stop12h 55m
Air Canada
Sun 11/155:00 am
LIS
-
BNA
2 stops20h 50m
Air Canada
Deal found 3/14$612
This United Airlines deal was found by Cheapflights users on 3/14. 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 11/106:22 pm
BNA
-
LIS
1 stop9h 53m
United Airlines
Wed 11/185:00 am
LIS
-
BNA
2 stops20h 15m
United Airlines
Deal found 3/14$614
This United Airlines deal was found by Cheapflights users on 3/13. 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 11/62:23 pm
BNA
-
LIS
1 stop11h 47m
United Airlines
Sat 11/145:00 am
LIS
-
BNA
2 stops19h 10m
United Airlines
Deal found 3/13$615
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:30 am
BNA
-
LIS
1 stop18h 15m
Delta
Sun 11/15:00 am
LIS
-
BNA
2 stops19h 39m
Delta
Deal found 3/14$616
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 12/316:00 am
BNA
-
LIS
2 stops20h 10m
United Airlines
Fri 1/1511:20 am
LIS
-
BNA
2 stops34h 19m
United Airlines
Deal found 3/12$617
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 11/46:22 pm
BNA
-
LIS
2 stops32h 58m
United Airlines
Sat 11/145:00 am
LIS
-
BNA
2 stops19h 10m
United Airlines
Deal found 3/15$618
This United Airlines deal was found by Cheapflights users on 3/14. 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 11/1010:10 am
BNA
-
LIS
2 stops16h 00m
United Airlines
Mon 11/165:00 am
LIS
-
BNA
2 stops20h 15m
United Airlines
Deal found 3/14$619
This United Airlines deal was found by Cheapflights users on 3/15. 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 11/166:22 pm
BNA
-
LIS
1 stop9h 53m
United Airlines
Thu 11/2611:20 am
LIS
-
BNA
1 stop33h 45m
United Airlines
Deal found 3/15$620
This Delta deal was found by Cheapflights users on 3/14. 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 Delta 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 20m
Delta
Tue 4/2811:55 am
LIS
-
BNA
2 stops17h 01m
Delta
Deal found 3/14$621

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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$621
(Delta)

One-way from

$287
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$766
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. 25% potential increase in price ($302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 17, 2026.
Use the filters below to find and compare flights from Nashville to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

8:30 am-8:50 am

2 stops18h 20m

Lisbon Humberto Delgado

Tue 4/28

11:55 am-10:56 pm

2 stops17h 01m

$621

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

8:30 am-8:50 am

2 stops18h 20m

Lisbon Humberto Delgado

Sat 5/2

9:50 am-9:27 pm

2 stops17h 37m

$627

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 4/8

10:00 am-10:30 am

2 stops18h 30m

Lisbon Humberto Delgado

Tue 4/14

11:25 am-5:27 pm

2 stops36h 02m

$710

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/21

8:35 pm-10:05 am

1 stop31h 30m

Lisbon Humberto Delgado

Tue 4/28

6:45 pm-6:20 pm

1 stop29h 35m

$728

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 4/20

6:05 am-10:45 am

1 stop22h 40m

Lisbon Humberto Delgado

Mon 4/27

10:00 am-11:24 pm

2 stops19h 24m

$761

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 4/10

5:55 pm-10:00 pm

2 stops22h 05m

Porto

Fri 4/17

5:55 am-9:27 pm

2 stops21h 32m

$768

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Thu 4/30

2:04 pm-3:45 pm

2 stops19h 41m

Porto

Thu 5/7

6:00 am-7:53 am

2 stops31h 53m

$775

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Fri 5/8

6:30 pm-11:00 am

2 stops34h 30m

Lisbon Humberto Delgado

Sat 5/16

5:05 am-6:59 pm

2 stops19h 54m

$776

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 4/1

8:30 am-3:35 pm

2 stops25h 05m

Lisbon Humberto Delgado

Fri 5/1

11:25 am-3:05 pm

1 stop33h 40m

$791

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Fri 4/17

8:30 am-2:45 pm

2 stops24h 15m

Faro

Tue 4/21

3:25 pm-6:56 pm

2 stops33h 31m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 30 resultsSorted by cheapest first
1
2
3

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 $478). Flying from Nashville to Portugal in June is currently the most expensive (average of $920). 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 March 17, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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
8,288 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

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
8,288 reviews
Delta
7.9
Good
8,288 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

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
9,432 reviews
Delta
7.9
Good
8,288 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

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
7.1
Good
11,467 reviews
Delta
7.9
Good
8,288 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

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
10,811 reviews
Delta
7.9
Good
8,288 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

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
7,799 reviews
Delta
7.9
Good
8,288 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Overall

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 18h 20m. Delta provides one of the quickest options available for as low as $621. The distance from Nashville to Portugal is about 4120 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 $478). Flying from Nashville to Portugal in June is currently the most expensive (average of $920). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$480Average$822FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$507Average$1,076FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$537Average$885FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$540Average$1,025FlexibilityNo cancel feeOn-time69%
DeltaCheapest$555Average$827FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$625Average$1,123FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$638Average$866FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$697Average$1,326FlexibilityNo cancel feeOn-time71%
TAP AIR PORTUGALCheapest$805Average$1,223FlexibilityNo cancel feeOn-timeN/A

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