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$326+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — LIS
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$557
(Mytrip)

One-way from

$326
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$643
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. 24% potential increase in price ($321 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This Mytrip deal was found by Cheapflights users on 2/21. 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 4/110:00 amBNA - LIS
2 stops17h 20mAir Canada
Tue 4/811:25 amLIS - BNA
2 stops33h 05mAir Canada
Deal found 2/21$557
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/178:00 amBNA - LIS
2 stops21h 15mUnited Airlines
Wed 4/210:25 amLIS - BNA
2 stops28h 27mUnited Airlines
Deal found 2/20$569
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/179:15 pmBNA - LIS
1 stop33h 25mMultiple Airlines
Wed 4/28:30 amLIS - BNA
2 stops42h 25mMultiple Airlines
Deal found 2/20$570
This American Airlines deal was found by Cheapflights users on 2/21. 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 3/2412:24 pmBNA - LIS
2 stops15h 41mAmerican Airlines
Wed 4/29:00 amLIS - BNA
2 stops16h 23mAmerican Airlines
Deal found 2/21$581
This Ovago deal was found by Cheapflights users on 2/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2410:35 amBNA - LIS
2 stops20h 35mBritish Airways
Wed 4/96:35 amLIS - BNA
2 stops15h 53mBritish Airways
Deal found 2/21$608
This British Airways deal was found by Cheapflights users on 2/20. 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.
Tue 3/116:50 pmTYS - LIS
2 stops18h 55mBritish Airways
Tue 3/1811:10 amLIS - TYS
1 stop13h 43mBritish Airways
Deal found 2/20$643
This Mytrip deal was found by Cheapflights users on 2/21. 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 4/76:00 amBNA - FAO
2 stops30h 40mMultiple Airlines
Mon 4/1410:15 amFAO - BNA
2 stops37h 18mMultiple Airlines
Deal found 2/21$701
This United Airlines deal was found by Cheapflights users on 2/21. 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 3/107:20 pmTYS - LIS
1 stop10h 55mUnited Airlines
Tue 3/1811:55 amLIS - TYS
1 stop15h 59mUnited Airlines
Deal found 2/21$712
This United Airlines deal was found by Cheapflights users on 2/21. 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 3/127:05 amCHA - LIS
2 stops21h 05mUnited Airlines
Wed 3/1910:15 amLIS - CHA
2 stops16h 29mUnited Airlines
Deal found 2/21$716
This Lufthansa deal was found by Cheapflights users on 2/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/95:25 pmTYS - LIS
2 stops25h 05mLufthansa
Fri 4/255:05 amLIS - TYS
2 stops23h 54mLufthansa
Deal found 2/21$798
This Ovago deal was found by Cheapflights users on 2/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:00 amBNA - OPO
2 stops28h 05mScandinavian Airlines
Fri 5/235:55 pmOPO - BNA
2 stops34h 43mScandinavian Airlines
Deal found 2/21$807
This Cheapflightsfares deal was found by Cheapflights users on 2/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1012:40 pmBNA - LIS
2 stops21h 30mLufthansa
Mon 3/176:55 pmLIS - BNA
2 stops32h 11mLufthansa
Deal found 2/22$824

Find flights from Tennessee to Portugal within your budget

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 February 22, 2025.

Fly from

Tennessee

Fly to

Portugal

Route

Depart

Return

Price

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 4/1

10:00 am-9:20 am

2 stops17h 20m

Lisbon Humberto Delgado

Tue 4/8

11:25 am-2:30 pm

2 stops33h 05m

$557

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 3/17

8:00 am-10:15 am

2 stops21h 15m

Lisbon Humberto Delgado

Wed 4/2

10:25 am-8:52 am

2 stops28h 27m

$569

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 3/17

9:15 pm-11:40 am

1 stop33h 25m

Lisbon Humberto Delgado

Wed 4/2

8:30 am-8:55 pm

2 stops42h 25m

$570

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 3/24

12:24 pm-9:05 am

2 stops15h 41m

Lisbon Humberto Delgado

Wed 4/2

9:00 am-7:23 pm

2 stops16h 23m

$581

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 3/24

10:35 am-12:10 pm

2 stops20h 35m

Lisbon Humberto Delgado

Wed 4/9

6:35 am-4:28 pm

2 stops15h 53m

$608

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Tue 3/11

6:50 pm-5:45 pm

2 stops18h 55m

Lisbon Humberto Delgado

Tue 3/18

11:10 am-8:53 pm

1 stop13h 43m

$643

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Mon 4/7

6:00 am-6:40 pm

2 stops30h 40m

Faro

Mon 4/14

10:15 am-5:33 pm

2 stops37h 18m

$701

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Mon 3/10

7:20 pm-10:15 am

1 stop10h 55m

Lisbon Humberto Delgado

Tue 3/18

11:55 am-11:54 pm

1 stop15h 59m

$712

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 3/12

7:05 am-8:10 am

2 stops21h 05m

Lisbon Humberto Delgado

Wed 3/19

10:15 am-10:44 pm

2 stops16h 29m

$716

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 4/9

5:25 pm-11:30 pm

2 stops25h 05m

Lisbon Humberto Delgado

Fri 4/25

5:05 am-11:59 pm

2 stops23h 54m

$798

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 45 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.

Travel insights for flights from Tennessee to Portugal

Get recent, data-driven insights about flights from Tennessee to Portugal including ideal travel times, pricing trends, and more.

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 $1,234). 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 February 22, 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 February 22, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair 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
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
8,203 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
1,330 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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.

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
1,448 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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
8,754 reviews
Delta
8.0
Very good
8,203 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

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?

    $390 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on British Airways and Iberia, with prices starting from $490 and $510, 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 $1,234). 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$558Average$1,028FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$568Average$1,081FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$572Average$932FlexibilityNo cancel feeOn-time70%
DeltaCheapest$583Average$1,008FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$611Average$1,090FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$667Average$1,182FlexibilityNo cancel feeOn-time77%
KLMCheapest$704Average$999FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$777Average$1,448FlexibilityNo cancel feeOn-time76%
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