Portugal

$321+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — LIS
Jul 15 — Jul 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 June 15, 2026.

This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:15 am
BNA
-
LIS
3 stops28h 10m
Multiple Airlines
Tue 8/256:15 am
LIS
-
BNA
2 stops21h 04m
Multiple Airlines
Deal found 6/11$728
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 12/710:00 am
BNA
-
OPO
1 stop17h 30m
United Airlines
Wed 12/912:35 pm
OPO
-
BNA
2 stops16h 43m
United Airlines
Deal found 6/11$745
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:35 pm
BNA
-
LIS
3 stops32h 45m
Air Canada
Tue 8/255:05 am
LIS
-
BNA
3 stops34h 08m
Air Canada
Deal found 6/11$775
This Air Canada deal was found by Cheapflights users on 6/14. 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.
Mon 10/198:15 am
BNA
-
OPO
1 stop16h 35m
Air Canada
Fri 10/236:00 am
OPO
-
BNA
2 stops20h 54m
Air Canada
Deal found 6/14$785
This United Airlines deal was found by Cheapflights users on 6/10. 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 11/156:22 pm
BNA
-
LIS
1 stop9h 53m
United Airlines
Wed 11/1811:20 am
LIS
-
BNA
3 stops32h 51m
United Airlines
Deal found 6/10$807
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 11/810:16 am
BNA
-
LIS
1 stop16h 49m
American Airlines
Sat 11/146:30 am
LIS
-
BNA
2 stops16h 46m
American Airlines
Deal found 6/10$808
This KLM deal was found by Cheapflights users on 6/14. 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.
Mon 10/1911:45 am
BNA
-
OPO
1 stop16h 45m
KLM
Fri 10/2312:45 pm
OPO
-
BNA
1 stop34h 14m
KLM
Deal found 6/14$808
This Air Canada deal was found by Cheapflights users on 6/15. 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.
Mon 11/22:25 pm
BNA
-
LIS
1 stop13h 25m
Air Canada
Fri 11/271:00 pm
LIS
-
BNA
2 stops32h 39m
Air Canada
Deal found 6/15$809
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:15 am
BNA
-
LIS
3 stops31h 05m
Multiple Airlines
Mon 7/276:15 am
LIS
-
BNA
2 stops17h 45m
Multiple Airlines
Deal found 6/11$812
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:35 pm
BNA
-
LIS
2 stops14h 30m
American Airlines
Wed 11/186:30 am
LIS
-
BNA
2 stops16h 46m
American Airlines
Deal found 6/11$813
This Gotogate deal was found by Cheapflights users on 6/10. 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.
Wed 9/238:15 am
BNA
-
OPO
1 stop16h 45m
Multiple Airlines
Fri 10/26:00 am
OPO
-
BNA
2 stops20h 54m
Multiple Airlines
Deal found 6/10$816
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/298:15 am
BNA
-
OPO
1 stop16h 45m
United Airlines
Tue 10/612:15 pm
OPO
-
BNA
2 stops28h 15m
United Airlines
Deal found 6/10$827

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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$728
(Mytrip)

One-way from

$321
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,332
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. 25% potential increase in price ($299 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Average for round-trip flights in June 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 June 15, 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

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 12/7

10:00 am-9:30 am

1 stop17h 30m

Porto

Wed 12/9

12:35 pm-11:18 pm

2 stops16h 43m

$745

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-2:39 pm

2 stops32h 24m

$827

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Mon 9/21

6:42 pm-6:15 am

2 stops29h 33m

Porto

Wed 9/30

11:20 am-6:39 pm

2 stops37h 19m

$833

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 11/8

10:55 am-8:00 am

2 stops15h 05m

Lisbon Humberto Delgado

Sat 11/14

5:00 am-6:33 pm

2 stops19h 33m

$839

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Thu 10/22

2:15 pm-10:30 am

1 stop14h 15m

Porto

Fri 10/30

5:00 am-8:45 pm

2 stops20h 45m

$844

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 11/8

7:00 am-8:00 am

1 stop19h 00m

Lisbon Humberto Delgado

Sat 11/14

11:15 am-9:30 pm

1 stop16h 15m

$845

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 10/12

6:28 pm-5:50 pm

2 stops17h 22m

Lisbon Humberto Delgado

Thu 10/22

5:35 am-6:39 pm

2 stops19h 04m

$845

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sun 11/1

7:00 am-8:00 am

1 stop19h 00m

Lisbon Humberto Delgado

Sat 11/7

10:00 am-4:59 pm

1 stop12h 59m

$846
Quickest round-trip

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Fri 10/23

2:15 pm-10:30 am

1 stop14h 15m

Porto

Fri 10/30

5:40 am-5:36 pm

2 stops16h 56m

$851

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 9/21

4:04 pm-2:55 pm

2 stops16h 51m

Lisbon Humberto Delgado

Wed 9/30

5:00 am-5:23 pm

2 stops18h 23m

$853

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

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

Currently, November is the cheapest month in which you can book a flight from Nashville to Portugal (average of $350). 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.

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

Booking 79 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.

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 June 15, 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.

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

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

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

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

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

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

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

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

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

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

Overall

7.9

Crew

8.5

Entertainment

7.8

Comfort

7.8

Boarding

8.1

Food

7.2

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 15h 05m. United Airlines provides one of the quickest options available for as low as $839. 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?

  • 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, November is the cheapest month in which you can book a flight from Nashville to Portugal (average of $350). 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 7 airlines flying from Nashville to Portugal

Discover the top 7 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 June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$480Average$758FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$507Average$1,019FlexibilityNo cancel feeOn-time76%
DeltaCheapest$512Average$1,032FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$532Average$780FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$536Average$1,009FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$645Average$1,326FlexibilityNo cancel feeOn-time71%
KLMCheapest$792Average$792FlexibilityNo cancel feeOn-time75%

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