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Portugal

$252+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — LIS
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$526
(Air Canada)

One-way from

$252
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,396
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. 19% potential increase in price ($244 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 18, 2025.

This Air Canada deal was found by Cheapflights users on 6/16. 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 11/82:35 pmBNA - LIS
1 stop12h 45mAir Canada
Sat 11/155:00 amLIS - BNA
2 stops20h 50mAir Canada
Deal found 6/16$526
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Fri 11/142:47 pmBNA - LIS
1 stop11h 23mUnited Airlines
Mon 11/245:00 amLIS - BNA
2 stops20h 50mUnited Airlines
Deal found 6/17$530
This Iberia deal was found by Cheapflights users on 6/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:45 pmBNA - LIS
1 stop21h 10mMultiple Airlines
Fri 12/128:45 pmLIS - BNA
2 stops26h 27mMultiple Airlines
Deal found 6/16$539
This British Airways deal was found by Cheapflights users on 6/17. 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.
Fri 11/75:56 pmBNA - LIS
2 stops14h 59mBritish Airways
Sat 11/158:20 amLIS - BNA
2 stops18h 01mBritish Airways
Deal found 6/17$544
This KLM deal was found by Cheapflights users on 6/17. 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.
Fri 11/1411:45 amBNA - LIS
1 stop14h 15mKLM
Mon 11/2411:15 amLIS - BNA
1 stop12h 41mKLM
Deal found 6/17$546
This Lufthansa deal was found by Cheapflights users on 6/16. 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.
Sat 11/812:50 pmBNA - LIS
2 stops28h 40mLufthansa
Sun 11/165:00 amLIS - BNA
2 stops19h 51mLufthansa
Deal found 6/16$556
This Delta deal was found by Cheapflights users on 6/16. 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 11/56:35 pmBNA - LIS
1 stop32h 25mDelta
Mon 11/1710:00 amLIS - BNA
2 stops17h 02mDelta
Deal found 6/16$564
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 11/58:29 pmTRI - LIS
2 stops16h 16mAmerican Airlines
Wed 11/126:30 amLIS - TRI
2 stops17h 40mAmerican Airlines
Deal found 6/17$606
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/67:10 amTYS - LIS
1 stop17h 20mMultiple Airlines
Tue 8/199:15 pmLIS - TYS
2 stops44h 47mMultiple Airlines
Deal found 6/16$615
This Mytrip deal was found by Cheapflights users on 6/17. 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 11/97:30 amMEM - LIS
2 stops43h 50mMultiple Airlines
Mon 11/173:55 pmLIS - MEM
2 stops36h 04mMultiple Airlines
Deal found 6/17$615
This Iberia deal was found by Cheapflights users on 6/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:29 amMEM - LIS
2 stops30h 36mIberia
Fri 11/146:30 amLIS - MEM
2 stops19h 30mIberia
Deal found 6/17$616
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Fri 10/247:00 amTYS - LIS
2 stops20h 20mUnited Airlines
Tue 11/45:00 amLIS - TYS
2 stops20h 20mUnited Airlines
Deal found 6/16$648

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 June 18, 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

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sat 11/8

2:35 pm-9:20 am

1 stop12h 45m

Lisbon Humberto Delgado

Sat 11/15

5:00 am-7:50 pm

2 stops20h 50m

$526

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Fri 11/14

2:47 pm-8:10 am

1 stop11h 23m

Lisbon Humberto Delgado

Mon 11/24

5:00 am-7:50 pm

2 stops20h 50m

$530

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Thu 12/4

6:45 pm-9:55 pm

1 stop21h 10m

Lisbon Humberto Delgado

Fri 12/12

8:45 pm-5:12 pm

2 stops26h 27m

$539

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Fri 11/7

5:56 pm-2:55 pm

2 stops14h 59m

Lisbon Humberto Delgado

Sat 11/15

8:20 am-8:21 pm

2 stops18h 01m

$544

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Fri 11/14

11:45 am-8:00 am

1 stop14h 15m

Lisbon Humberto Delgado

Mon 11/24

11:15 am-5:56 pm

1 stop12h 41m

$546

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Sat 11/8

12:50 pm-11:30 pm

2 stops28h 40m

Lisbon Humberto Delgado

Sun 11/16

5:00 am-6:51 pm

2 stops19h 51m

$556

NashvilleLisbon

BNA - LIS

BNALIS

Nashville Intl

Wed 11/5

6:35 pm-9:00 am

1 stop32h 25m

Lisbon Humberto Delgado

Mon 11/17

10:00 am-9:02 pm

2 stops17h 02m

$564

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Wed 11/5

8:29 pm-5:45 pm

2 stops16h 16m

Lisbon Humberto Delgado

Wed 11/12

6:30 am-7:10 pm

2 stops17h 40m

$606

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 8/6

7:10 am-5:30 am

1 stop17h 20m

Lisbon Humberto Delgado

Tue 8/19

9:15 pm-1:02 pm

2 stops44h 47m

$615

MemphisLisbon

MEM - LIS

MEMLIS

Memphis

Sun 11/9

7:30 am-9:20 am

2 stops43h 50m

Lisbon Humberto Delgado

Mon 11/17

3:55 pm-9:59 pm

2 stops36h 04m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 57 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 $1,135). 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 June 18, 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 June 18, 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
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,467 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,393 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    $321 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $367 and $372, 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 $1,135). 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 7 airlines flying from Tennessee to Portugal

Discover the top 7 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$467Average$1,197FlexibilityNo cancel feeOn-time75%
DeltaCheapest$506Average$1,026FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$568Average$1,076FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$568Average$1,039FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$572Average$899FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$651Average$1,129FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$667Average$1,006FlexibilityNo cancel feeOn-time77%

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