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$399+ Cheap flights from Tennessee 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — LIS
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Tennessee to Portugal

Keep the following information in mind while searching for Tennessee to Portugal flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$720
(Expedia)

One-way from

$399
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$973
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 Tennessee to Portugal
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One-way flight from Tennessee to Portugal
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Highest demand for flights based on searches. 23% potential increase in price ($296 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Tennessee to Portugal

Cheapest flights from Tennessee to Portugal
Explore the most affordable flight options available from Tennessee to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:50 amBNA - LIS
1 stop15h 25mMultiple Airlines
Tue 12/1611:10 amLIS - BNA
1 stop11h 38mMultiple Airlines
Deal found 4/1$607
This Travelocity deal was found by Cheapflights users on 4/1. 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.
Tue 12/238:03 pmMEM - LIS
2 stops39h 42mBritish Airways
Tue 1/138:45 pmLIS - MEM
2 stops31h 32mBritish Airways
Deal found 4/1$639
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:30 amBNA - OPO
2 stops24h 45mUnited Airlines
Thu 12/186:00 amOPO - BNA
2 stops41h 44mUnited Airlines
Deal found 4/1$659
This Air Canada deal was found by Cheapflights users on 4/1. 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.
Sat 11/810:25 amBNA - LIS
2 stops16h 55mAir Canada
Sat 11/1511:00 amLIS - BNA
2 stops28h 29mAir Canada
Deal found 4/1$690
This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:35 amMEM - LIS
1 stop20h 40mMultiple Airlines
Wed 1/1411:15 amLIS - MEM
1 stop15h 16mMultiple Airlines
Deal found 4/1$692
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:30 amBNA - LIS
2 stops18h 50mUnited Airlines
Sat 11/1511:00 amLIS - BNA
3 stops33h 11mUnited Airlines
Deal found 4/1$717
This Expedia deal was found by Cheapflights users on 4/1. 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.
Tue 5/610:08 amBNA - LIS
2 stops31h 17mIberia
Tue 11/1812:30 pmLIS - BNA
2 stops17h 29mIberia
Deal found 4/1$720
This Travelocity deal was found by Cheapflights users on 4/1. 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.
Tue 5/67:16 pmBNA - LIS
2 stops21h 44mBritish Airways
Tue 11/187:05 amLIS - BNA
1 stop15h 30mBritish Airways
Deal found 4/1$721
This Delta deal was found by Cheapflights users on 4/1. 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.
Sat 11/85:38 pmBNA - LIS
2 stops15h 32mDelta
Sat 11/1511:15 amLIS - BNA
1 stop16h 23mDelta
Deal found 4/1$759
This KLM deal was found by Cheapflights users on 4/1. 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.
Sat 11/82:15 pmBNA - LIS
1 stop11h 45mKLM
Sat 11/1511:15 amLIS - BNA
1 stop12h 41mKLM
Deal found 4/1$766
This Air Canada deal was found by Cheapflights users on 4/1. 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.
Thu 5/1510:20 amBNA - OPO
2 stops26h 10mMultiple Airlines
Thu 5/226:00 amOPO - BNA
2 stops21h 04mMultiple Airlines
Deal found 4/1$766
This Priceline deal was found by Cheapflights users on 4/1. 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.
Tue 4/16:15 pmMEM - LIS
2 stops33h 05mAir Canada
Tue 4/811:25 amLIS - MEM
2 stops29h 36mAir Canada
Deal found 4/1$769

Cheapflights Fare Finder

Customize your flight search to find flights from Tennessee 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 April 2, 2025.
Use the filters below to find and compare flights from Tennessee to Portugal that are best for you.

Fly from

Tennessee

Fly to

Portugal

Route

Depart

Return

Price

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Wed 4/30

3:07 pm-10:00 pm

3 stops24h 53m

Porto

Wed 5/7

11:35 am-1:53 pm

2 stops32h 18m

$711

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 5/6

10:08 am-11:25 pm

2 stops31h 17m

Lisbon Humberto Delgado

Tue 11/18

12:30 pm-11:59 pm

2 stops17h 29m

$720

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 5/6

7:16 pm-11:00 pm

2 stops21h 44m

Lisbon Humberto Delgado

Tue 11/18

7:05 am-4:35 pm

1 stop15h 30m

$721

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Thu 5/8

6:00 am-5:40 am

1 stop17h 40m

Lisbon Humberto Delgado

Mon 5/12

9:05 pm-6:44 am

2 stops39h 39m

$748

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 4/28

8:20 am-8:20 am

2 stops18h 00m

Lisbon Humberto Delgado

Tue 5/6

11:25 am-12:40 pm

2 stops31h 15m

$793

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Fri 5/9

6:19 pm-5:50 pm

2 stops17h 31m

Lisbon Humberto Delgado

Tue 11/18

10:00 am-8:42 pm

1 stop16h 42m

$803

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 4/28

10:55 am-10:45 am

1 stop17h 50m

Lisbon Humberto Delgado

Tue 5/6

10:00 am-7:47 pm

1 stop15h 47m

$808

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 4/9

5:45 am-8:20 am

2 stops21h 35m

Lisbon Humberto Delgado

Fri 4/25

12:20 pm-10:15 am

2 stops26h 55m

$816

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Wed 4/30

2:15 pm-3:30 pm

2 stops19h 15m

Porto

Wed 5/7

6:20 am-10:29 pm

2 stops22h 09m

$826

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Thu 5/8

8:15 am-11:25 am

2 stops21h 10m

Porto

Wed 5/21

6:00 am-9:04 pm

2 stops21h 04m

$831

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 44 results
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Best time to book a flight from Tennessee to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Tennessee to Portugal (average of $612). Flying from Tennessee to Portugal in June is currently the most expensive (average of $1,203). 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.

What is the cheapest time of day to fly from TN to PT?

Find hourly flight availability from Tennessee to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

When flying from Tennessee to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 April 2, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air France from Tennessee 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
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
636 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Tennessee to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Tennessee to Portugal one-way?

    $569 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from $605 and $608, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Tennessee to Portugal (average of $612). Flying from Tennessee to Portugal in June is currently the most expensive (average of $1,203). 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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Alternative routes for Tennessee to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Tennessee to Portugal

Discover the top 8 airlines that operate flights from Tennessee 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$467Average$1,267FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$564Average$982FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$568Average$1,035FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$572Average$901FlexibilityNo cancel feeOn-time70%
DeltaCheapest$580Average$1,027FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$651Average$1,110FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$667Average$1,182FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$777Average$1,448FlexibilityNo cancel feeOn-time76%

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