Portugal

$346+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — LIS
Jun 15 — Jun 221
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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 May 16, 2026.

This United Airlines deal was found by Cheapflights users on 5/11. 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.
Sun 12/64:00 pm
BNA
-
OPO
1 stop11h 30m
United Airlines
Wed 12/96:00 am
OPO
-
BNA
2 stops21h 47m
United Airlines
Deal found 5/11$746
This British Airways deal was found by Cheapflights users on 5/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:24 pm
BNA
-
LIS
2 stops16h 41m
British Airways
Mon 11/166:35 pm
LIS
-
BNA
1 stop27h 40m
British Airways
Deal found 5/13$775
This Travelocity deal was found by Cheapflights users on 5/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:16 pm
BNA
-
LIS
2 stops16h 49m
Iberia
Mon 11/169:05 pm
LIS
-
BNA
2 stops25h 10m
Iberia
Deal found 5/13$778
This KAYAK deal was found by Cheapflights users on 5/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:10 am
BNA
-
OPO
2 stops27h 45m
Scandinavian Airlines
Wed 11/1811:55 am
OPO
-
BNA
2 stops39h 35m
Scandinavian Airlines
Deal found 5/12$787
This Priceline deal was found by Cheapflights users on 5/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:30 am
BNA
-
OPO
2 stops24h 15m
Scandinavian Airlines
Sun 11/225:35 pm
OPO
-
BNA
2 stops33h 55m
Scandinavian Airlines
Deal found 5/11$794
This United Airlines deal was found by Cheapflights users on 5/12. 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 11/124:00 pm
BNA
-
OPO
1 stop11h 30m
United Airlines
Wed 11/186:00 am
OPO
-
BNA
2 stops17h 21m
United Airlines
Deal found 5/12$796
This United Airlines deal was found by Cheapflights users on 5/11. 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 11/148:40 pm
BNA
-
OPO
1 stop30h 50m
United Airlines
Sun 11/226:00 am
OPO
-
BNA
2 stops21h 47m
United Airlines
Deal found 5/11$802
This Delta deal was found by Cheapflights users on 5/14. 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.
Wed 12/3011:45 am
BNA
-
LIS
1 stop14h 15m
Delta
Wed 1/65:00 am
LIS
-
BNA
2 stops21h 45m
Delta
Deal found 5/14$803
This KLM deal was found by Cheapflights users on 5/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 am
BNA
-
LIS
1 stop19h 00m
KLM
Sun 11/811:30 am
LIS
-
BNA
2 stops16h 36m
KLM
Deal found 5/14$806
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Sun 11/16:25 am
BNA
-
LIS
1 stop19h 45m
United Airlines
Fri 11/611:20 am
LIS
-
BNA
2 stops34h 41m
United Airlines
Deal found 5/15$809
This Air Canada deal was found by Cheapflights users on 5/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:25 pm
BNA
-
LIS
1 stop13h 25m
Air Canada
Wed 11/411:20 am
LIS
-
BNA
1 stop33h 45m
Air Canada
Deal found 5/12$821
This Mytrip deal was found by Cheapflights users on 5/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:50 pm
BNA
-
LIS
2 stops29h 40m
Multiple Airlines
Sun 6/711:35 am
LIS
-
BNA
1 stop12h 25m
Multiple Airlines
Deal found 5/14$822

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 May 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$775
(British Airways)

One-way from

$346
(Expedia)

Popular in

June

Cheapest in

February

Average price

$1,257
Provider with most accurate pricing for Nashville Intl-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Nashville Intl-Lisbon Humberto Delgado flights.
From Nashville Intl to Portugal
One-way flight from Nashville Intl to Portugal
Highest demand for flights based on searches. 27% potential increase in price ($332 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 16, 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

Mon 11/2

1:24 pm-12:05 pm

2 stops16h 41m

Lisbon Humberto Delgado

Mon 11/16

6:35 pm-4:15 pm

1 stop27h 40m

$775
Quickest round-trip

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Thu 11/12

4:00 pm-9:30 am

1 stop11h 30m

Porto

Wed 11/18

12:35 pm-7:15 pm

1 stop12h 40m

$805

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 11/1

7:00 am-8:00 am

1 stop19h 00m

Lisbon Humberto Delgado

Sun 11/8

11:30 am-10:06 pm

2 stops16h 36m

$806

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 11/1

6:25 am-8:10 am

1 stop19h 45m

Lisbon Humberto Delgado

Fri 11/6

11:20 am-2:11 pm

3 stops32h 51m

$809

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 9/29

8:15 am-7:00 am

1 stop16h 45m

Porto

Tue 10/6

12:15 pm-2:11 pm

3 stops31h 56m

$828

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 11/2

2:23 pm-10:15 am

2 stops13h 52m

Lisbon Humberto Delgado

Wed 11/4

11:55 am-11:18 pm

2 stops17h 23m

$833

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 9/21

7:05 am-6:55 am

1 stop17h 50m

Porto

Wed 9/30

12:45 pm-8:54 pm

1 stop14h 09m

$842

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 8/18

7:05 am-8:00 am

1 stop18h 55m

Lisbon Humberto Delgado

Tue 8/25

5:00 am-4:56 pm

2 stops17h 56m

$850

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Sat 8/29

7:42 pm-6:55 am

1 stop29h 13m

Porto

Thu 9/10

11:50 am-5:34 pm

2 stops35h 44m

$903

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 10/4

5:38 pm-2:55 pm

2 stops15h 17m

Lisbon Humberto Delgado

Sun 10/11

5:35 am-6:43 pm

2 stops19h 08m

$922

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 41 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Nashville to Portugal?

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Nashville to Portugal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from Nashville to Portugal (average of $435). Flying from Nashville to Portugal in June is currently the most expensive (average of $911). 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 May 16, 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.

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 30m. British Airways provides one of the quickest options available for as low as $805. 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?

  • 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, March is the cheapest month in which you can book a flight from Nashville to Portugal (average of $435). Flying from Nashville to Portugal in June is currently the most expensive (average of $911). 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 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 May 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$480Average$782FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$507Average$1,058FlexibilityNo cancel feeOn-time76%
DeltaCheapest$512Average$1,036FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$537Average$876FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$537Average$1,039FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$697Average$1,326FlexibilityNo cancel feeOn-time71%
KLMCheapest$792Average$792FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$805Average$1,274FlexibilityNo cancel feeOn-timeN/A

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