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Portugal

$507+ Cheap flights from Blountville (TRI) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
TRI — LIS
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
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Cheap flight deals from Blountville to Portugal

Best flights from Blountville to Portugal
Discover carefully curated flight deals from Blountville to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.

This KLM deal was found by Cheapflights users on 12/28. 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.
Wed 2/111:11 pmTRI - LIS
2 stops16h 24mKLM
Wed 2/1811:25 amLIS - TRI
2 stops27h 07mKLM
Deal found 12/28$507
This Air France deal was found by Cheapflights users on 12/27. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/113:14 pmTRI - OPO
2 stops14h 16mMultiple Airlines
Wed 2/185:00 amOPO - TRI
2 stops33h 32mMultiple Airlines
Deal found 12/27$568
This Delta deal was found by Cheapflights users on 12/29. 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.
Sun 5/2410:15 amTRI - OPO
2 stops43h 15mDelta
Tue 7/2812:25 pmOPO - TRI
2 stops26h 10mDelta
Deal found 12/29$815
This KLM deal was found by Cheapflights users on 12/30. 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.
Wed 4/2910:28 amTRI - LIS
2 stops19h 17mMultiple Airlines
Fri 5/85:35 amLIS - TRI
2 stops21h 51mMultiple Airlines
Deal found 12/30$608
This KLM deal was found by Cheapflights users on 12/28. 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.
Sun 3/291:45 pmTRI - LIS
2 stops16h 00mKLM
Sun 4/57:45 pmLIS - TRI
2 stops27h 51mKLM
Deal found 12/28$647
This Delta deal was found by Cheapflights users on 12/29. 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.
Fri 3/203:53 pmTRI - LIS
2 stops13h 07mDelta
Sat 3/2810:00 amLIS - TRI
2 stops27h 50mDelta
Deal found 12/29$820
This KLM deal was found by Cheapflights users on 12/28. 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 3/201:45 pmTRI - LIS
2 stops15h 15mKLM
Sat 3/2810:00 amLIS - TRI
2 stops27h 50mKLM
Deal found 12/28$818
This Delta deal was found by Cheapflights users on 12/29. 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 5/2312:49 pmTRI - OPO
2 stops16h 41mDelta
Tue 7/2812:25 pmOPO - TRI
2 stops26h 10mDelta
Deal found 12/29$904
This Kiwi.com deal was found by Cheapflights users on 12/28. 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.
Sun 3/298:56 amTRI - LIS
2 stops31h 49mMultiple Airlines
Sun 4/511:40 amLIS - TRI
1 stop33h 48mMultiple Airlines
Deal found 12/28$1,189
This Delta deal was found by Cheapflights users on 12/29. 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 5/1812:49 pmTRI - OPO
2 stops17h 06mDelta
Tue 7/289:20 amOPO - TRI
2 stops18h 08mDelta
Deal found 12/29$1,084
This Delta deal was found by Cheapflights users on 12/29. 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.
Sun 5/2412:49 pmTRI - OPO
2 stops40h 41mDelta
Fri 7/315:00 amOPO - TRI
2 stops33h 35mDelta
Deal found 12/29$1,141
This Delta deal was found by Cheapflights users on 12/29. 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.
Sun 5/2412:49 pmTRI - OPO
2 stops40h 41mDelta
Thu 7/3012:25 pmOPO - TRI
2 stops28h 41mDelta
Deal found 12/29$1,148
This Delta deal was found by Cheapflights users on 12/29. 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.
Sun 5/246:05 amTRI - OPO
2 stops47h 25mDelta
Wed 7/2912:25 pmOPO - TRI
2 stops28h 41mDelta
Deal found 12/29$1,148
This Delta deal was found by Cheapflights users on 12/29. 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.
Fri 5/226:55 pmTRI - OPO
2 stops34h 35mDelta
Tue 7/2812:25 pmOPO - TRI
2 stops26h 10mDelta
Deal found 12/29$1,215
This Delta deal was found by Cheapflights users on 12/29. 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.
Sun 5/244:30 pmTRI - OPO
2 stops37h 00mDelta
Sat 8/112:25 pmOPO - TRI
2 stops26h 10mDelta
Deal found 12/29$1,218
This Delta deal was found by Cheapflights users on 12/29. 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.
Sun 5/244:30 pmTRI - OPO
2 stops37h 00mDelta
Sun 8/212:25 pmOPO - TRI
2 stops26h 10mDelta
Deal found 12/29$1,218
This Delta deal was found by Cheapflights users on 12/29. 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.
Tue 5/196:55 pmTRI - OPO
2 stops18h 15mDelta
Tue 7/289:20 amOPO - TRI
2 stops18h 08mDelta
Deal found 12/29$1,222
This Delta deal was found by Cheapflights users on 12/29. 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 5/2312:49 pmTRI - OPO
2 stops16h 41mDelta
Fri 7/315:00 amOPO - TRI
2 stops33h 35mDelta
Deal found 12/29$1,230

Find flight deals from Blountville to Portugal

Keep the following information in mind while searching for Blountville to Portugal flight deals. Data was last updated December 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$507
(KLM)
Provider with most accurate pricing for Blountville Tri Cities TN/VA-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-Lisbon Humberto Delgado flights.
Search Deals
From Blountville Tri Cities TN/VA to Portugal
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Blountville 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 December 30, 2025.
Use the filters below to find and compare flights from Blountville to Portugal that are best for you.

Fly from

Blountville

Fly to

Portugal

Route

Depart

Return

Price

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Wed 2/11

1:11 pm-10:35 am

2 stops16h 24m

Lisbon Humberto Delgado

Wed 2/18

11:25 am-9:32 am

2 stops27h 07m

$507

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Wed 2/11

3:14 pm-10:30 am

2 stops14h 16m

Porto

Wed 2/18

5:00 am-9:32 am

2 stops33h 32m

$568

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Wed 4/29

10:28 am-10:45 am

2 stops19h 17m

Lisbon Humberto Delgado

Fri 5/8

5:35 am-10:26 pm

2 stops21h 51m

$608

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Sun 3/29

1:45 pm-10:45 am

2 stops16h 00m

Lisbon Humberto Delgado

Sun 4/5

7:45 pm-6:36 pm

2 stops27h 51m

$647

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Sun 5/24

10:15 am-10:30 am

2 stops43h 15m

Porto

Tue 7/28

12:25 pm-9:35 am

2 stops26h 10m

$815

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Fri 3/20

1:45 pm-9:00 am

2 stops15h 15m

Lisbon Humberto Delgado

Sat 3/28

10:00 am-9:50 am

2 stops27h 50m

$818

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Fri 3/20

3:53 pm-9:00 am

2 stops13h 07m

Lisbon Humberto Delgado

Sat 3/28

10:00 am-9:50 am

2 stops27h 50m

$820

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Sat 5/23

12:49 pm-10:30 am

2 stops16h 41m

Porto

Tue 7/28

12:25 pm-9:35 am

2 stops26h 10m

$904

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Mon 5/18

12:49 pm-10:55 am

2 stops17h 06m

Porto

Tue 7/28

9:20 am-10:28 pm

2 stops18h 08m

$1,084

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Sun 5/24

12:49 pm-10:30 am

2 stops40h 41m

Porto

Fri 7/31

5:00 am-9:35 am

2 stops33h 35m

$1,141

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 18 results
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Best time to book a flight from Blountville to Portugal

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

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

Currently, October is the cheapest month in which you can book a flight from Blountville to Portugal (average of $524). Flying from Blountville to Portugal in May is currently the most expensive (average of $1,125). 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.

Related info for your journey

Find useful and relevant information for your journey from Blountville 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 Blountville to Portugal?

    Blountville Tri Cities TN/VA (TRI), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Blountville to Portugal.

  • How long is the flight from Blountville to Portugal?

    A quick flight from Blountville to Portugal can take about 16h 24m. KLM provides one of the quickest options available for as low as $507. The distance between Blountville and Portugal is about 3897 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Blountville to Portugal (average of $524). Flying from Blountville to Portugal in May is currently the most expensive (average of $1,125). 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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