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Portugal

$276+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — LIS
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Nashville to Portugal

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

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$436
(United Airlines)

One-way from

$276
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$632
Provider with most accurate pricing for Nashville Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Nashville Intl-Lisbon Humberto Delgado flights.
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From Nashville Intl to Portugal
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One-way flight from Nashville Intl to Portugal
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Highest demand for flights based on searches. 25% potential increase in price ($316 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/8. 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.
Mon 3/212:30 pmBNA - OPO
1 stop15h 00mUnited Airlines
Wed 3/1812:35 pmOPO - BNA
2 stops25h 46mUnited Airlines
Deal found 1/8$436
This United Airlines deal was found by Cheapflights users on 1/7. 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 2/21:09 pmBNA - LIS
1 stop13h 01mUnited Airlines
Tue 2/1711:20 amLIS - BNA
2 stops37h 41mUnited Airlines
Deal found 1/7$437
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Mon 3/28:30 amBNA - LIS
1 stop19h 45mUnited Airlines
Wed 3/1111:20 amLIS - BNA
2 stops39h 23mUnited Airlines
Deal found 1/8$442
This Iberia deal was found by Cheapflights users on 1/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:25 pmBNA - LIS
1 stop18h 30mMultiple Airlines
Tue 2/1712:30 pmLIS - BNA
2 stops17h 29mMultiple Airlines
Deal found 1/6$448
This Iberia deal was found by Cheapflights users on 1/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:25 pmBNA - LIS
1 stop14h 20mMultiple Airlines
Tue 2/106:30 amLIS - BNA
2 stops21h 05mMultiple Airlines
Deal found 1/6$449
This American Airlines deal was found by Cheapflights users on 1/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:52 pmBNA - LIS
2 stops16h 13mAmerican Airlines
Tue 2/176:30 amLIS - BNA
2 stops17h 04mAmerican Airlines
Deal found 1/7$452
This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:15 amBNA - LIS
2 stops22h 50mBritish Airways
Tue 5/57:15 amLIS - BNA
1 stop17h 10mBritish Airways
Deal found 1/6$455
This FlightHub deal was found by Cheapflights users on 1/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/31:09 pmBNA - LIS
1 stop13h 01mLufthansa
Tue 2/1010:15 amLIS - BNA
1 stop17h 54mLufthansa
Deal found 1/6$456
This oojo deal was found by Cheapflights users on 1/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:54 amBNA - LIS
2 stops23h 56mBritish Airways
Mon 2/236:35 pmLIS - BNA
2 stops34h 59mBritish Airways
Deal found 1/5$458
This Mytrip deal was found by Cheapflights users on 1/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/172:25 pmBNA - OPO
2 stops46h 10mMultiple Airlines
Sat 2/286:00 amOPO - BNA
2 stops22h 32mMultiple Airlines
Deal found 1/7$477
This United Airlines deal was found by Cheapflights users on 1/7. 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 4/206:00 amBNA - OPO
2 stops21h 45mUnited Airlines
Fri 5/16:00 amOPO - BNA
2 stops33h 04mUnited Airlines
Deal found 1/7$492
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Sat 3/76:19 pmBNA - OPO
2 stops33h 11mUnited Airlines
Mon 3/166:00 amOPO - BNA
2 stops36h 45mUnited Airlines
Deal found 1/7$497

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 January 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

Mon 3/2

4:06 pm-9:30 am

1 stop11h 24m

Porto

Wed 3/18

12:35 pm-10:50 pm

1 stop15h 15m

$436

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 2/2

1:09 pm-8:10 am

1 stop13h 01m

Lisbon Humberto Delgado

Tue 2/17

11:20 am-7:01 pm

2 stops37h 41m

$437

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 3/2

6:25 pm-6:55 pm

1 stop18h 30m

Lisbon Humberto Delgado

Wed 3/11

8:20 am-8:04 pm

2 stops16h 44m

$449

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 4/29

8:40 pm-11:10 pm

1 stop20h 30m

Lisbon Humberto Delgado

Wed 5/6

6:35 am-9:45 pm

2 stops21h 10m

$449

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 4/29

8:40 pm-11:15 pm

1 stop20h 35m

Lisbon Humberto Delgado

Thu 5/7

7:20 am-6:25 pm

1 stop17h 05m

$460

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 4/29

8:40 pm-3:40 pm

1 stop13h 00m

Lisbon Humberto Delgado

Fri 5/8

7:20 am-6:25 pm

1 stop17h 05m

$460

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 3/22

7:05 am-8:00 am

1 stop19h 55m

Lisbon Humberto Delgado

Tue 3/31

10:00 am-7:40 am

2 stops27h 40m

$462

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 2/2

1:52 pm-6:55 pm

2 stops23h 03m

Lisbon Humberto Delgado

Mon 2/9

12:55 pm-5:46 pm

2 stops34h 51m

$475

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 2/17

2:25 pm-6:35 pm

2 stops46h 10m

Porto

Sat 2/28

6:00 am-10:32 pm

2 stops22h 32m

$477

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 2/11

6:25 pm-9:50 pm

1 stop21h 25m

Lisbon Humberto Delgado

Sun 2/15

7:05 am-4:15 pm

1 stop15h 10m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 35 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, January is the cheapest month in which you can book a flight from Nashville to Portugal (average of $508). Flying from Nashville to Portugal in June is currently the most expensive (average of $917). 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 January 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
8,032 reviews

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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
8,032 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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
9,142 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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
11,097 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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
10,603 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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
7,659 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Overall

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

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 11h 24m. United Airlines provides one of the quickest options available for as low as $436. 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, January is the cheapest month in which you can book a flight from Nashville to Portugal (average of $508). Flying from Nashville to Portugal in June is currently the most expensive (average of $917). 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.

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Top 8 airlines flying from Nashville to Portugal

Discover the top 8 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$508Average$875FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$537Average$901FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$551Average$1,034FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$568Average$971FlexibilityNo cancel feeOn-time71%
DeltaCheapest$629Average$949FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$638Average$866FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$750Average$1,091FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$805Average$1,274FlexibilityNo cancel feeOn-timeN/A

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