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$293+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — LIS
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$788
(Mytrip)

One-way from

$332
(Kiwi.com)

Popular in

June

Cheapest in

January

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. 21% potential increase in price ($265 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 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 22, 2025.

This United Airlines deal was found by Cheapflights users on 4/21. 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 9/173:30 pmBNA - OPO
1 stop11h 55mUnited Airlines
Thu 9/2512:10 pmOPO - BNA
2 stops40h 49mUnited Airlines
Deal found 4/21$775
This Mytrip deal was found by Cheapflights users on 4/21. 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.
Sun 5/188:10 amBNA - FAO
2 stops29h 20mMultiple Airlines
Tue 5/276:20 amFAO - BNA
2 stops30h 55mMultiple Airlines
Deal found 4/21$788
This Gurufare deal was found by Cheapflights users on 4/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:46 amTYS - LIS
2 stops25h 14mBritish Airways
Mon 12/18:45 pmLIS - TYS
2 stops28h 51mBritish Airways
Deal found 4/22$789
This United Airlines deal was found by Cheapflights users on 4/21. 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 9/177:00 amMEM - LIS
2 stops20h 20mUnited Airlines
Wed 9/2411:25 amLIS - MEM
2 stops33h 20mUnited Airlines
Deal found 4/21$791
This Air Canada deal was found by Cheapflights users on 4/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/243:30 pmBNA - OPO
1 stop11h 50mMultiple Airlines
Thu 10/166:00 amOPO - BNA
2 stops33h 23mMultiple Airlines
Deal found 4/22$791
This Justfly.com deal was found by Cheapflights users on 4/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/138:15 amBNA - OPO
2 stops21h 15mAir Canada
Wed 5/216:00 amOPO - BNA
2 stops21h 04mAir Canada
Deal found 4/21$803
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/217:49 amBNA - LIS
1 stop15h 41mMultiple Airlines
Wed 5/286:00 amLIS - BNA
2 stops30h 44mMultiple Airlines
Deal found 4/21$821
This Air Canada deal was found by Cheapflights users on 4/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/138:15 amBNA - LIS
1 stop19h 05mAir Canada
Mon 5/1911:25 amLIS - BNA
2 stops31h 15mAir Canada
Deal found 4/21$844
This Gurufare deal was found by Cheapflights users on 4/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:00 amMEM - LIS
2 stops18h 25mLufthansa
Wed 9/2410:25 amLIS - MEM
1 stop17h 07mLufthansa
Deal found 4/21$858
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 5/811:55 amBNA - LIS
2 stops14h 25mUnited Airlines
Wed 5/2111:25 amLIS - BNA
1 stop15h 39mUnited Airlines
Deal found 4/21$860
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/57:13 amBNA - LIS
2 stops18h 47mDelta
Tue 5/1310:00 amLIS - BNA
2 stops14h 56mDelta
Deal found 4/20$878
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/77:15 amTYS - LIS
1 stop22h 35mMultiple Airlines
Fri 7/116:00 amLIS - TYS
2 stops35h 50mMultiple Airlines
Deal found 4/21$885

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 22, 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

NashvilleFaro

BNA - FAO

BNAFAO

Nashville Intl

Sun 5/18

8:10 am-7:30 pm

2 stops29h 20m

Faro

Tue 5/27

6:20 am-7:15 am

2 stops30h 55m

$788

MemphisLisbon

MEM - LIS

MEMLIS

Memphis

Wed 9/17

7:00 am-9:20 am

2 stops20h 20m

Lisbon Humberto Delgado

Wed 9/24

11:25 am-2:45 pm

2 stops33h 20m

$791

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 5/13

8:15 am-11:30 am

2 stops21h 15m

Porto

Wed 5/21

6:00 am-9:04 pm

2 stops21h 04m

$803

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Tue 5/13

7:49 am-10:35 pm

2 stops32h 46m

Porto

Tue 5/20

6:05 pm-6:44 am

1 stop18h 39m

$813

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 5/21

7:49 am-5:30 am

1 stop15h 41m

Lisbon Humberto Delgado

Wed 5/28

6:00 am-6:44 am

2 stops30h 44m

$821

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Tue 5/13

8:15 am-9:20 am

1 stop19h 05m

Lisbon Humberto Delgado

Mon 5/19

11:25 am-12:40 pm

2 stops31h 15m

$844

MemphisLisbon

MEM - LIS

MEMLIS

Memphis

Wed 9/17

11:00 am-11:25 am

2 stops18h 25m

Lisbon Humberto Delgado

Wed 9/24

10:25 am-9:32 pm

1 stop17h 07m

$858

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Thu 5/8

7:08 am-8:20 am

1 stop19h 12m

Lisbon Humberto Delgado

Wed 5/21

11:25 am-9:04 pm

1 stop15h 39m

$860

NashvillePorto

BNA - OPO

BNAOPO

Nashville Intl

Thu 5/8

7:08 am-9:45 am

1 stop20h 37m

Porto

Fri 5/23

12:35 pm-12:55 pm

1 stop30h 20m

$863

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Mon 5/5

7:13 am-8:00 am

2 stops18h 47m

Lisbon Humberto Delgado

Tue 5/13

10:00 am-6:56 pm

2 stops14h 56m

$878

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 55 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 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 April 22, 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
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
1,441 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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.
JetBlue
7.3
Good
2,923 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

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?

    $488 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $577 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 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$467Average$1,197FlexibilityNo cancel feeOn-time75%
DeltaCheapest$506Average$992FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$566Average$985FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$568Average$1,037FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$572Average$879FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$651Average$1,122FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$667Average$1,024FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$777Average$1,448FlexibilityNo cancel feeOn-time76%

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