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$581+ Cheap flights from Blountville (TRI) to Porto (OPO)

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
TRI — OPO
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Blountville to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Blountville (TRI) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2026.

Round-trip from

$581
(Air France)
From Blountville Tri Cities TN/VA to Porto
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Find flight deals from Blountville to Porto

Cheapest flights from Blountville to Porto
Explore the most affordable flight options available from Blountville to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Air France deal was found by Cheapflights users on 1/6. 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.
Fri 2/203:33 pmTRI - OPO
2 stops13h 57mMultiple Airlines
Fri 2/2711:15 amOPO - TRI
2 stops27h 19mMultiple Airlines
Deal found 1/6$581
This Delta deal was found by Cheapflights users on 1/7. 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
Mon 8/174:20 pmOPO - TRI
2 stops46h 15mDelta
Deal found 1/7$834
This Delta deal was found by Cheapflights users on 1/7. 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
Tue 8/189:20 amOPO - TRI
2 stops34h 49mDelta
Deal found 1/7$871
This Delta deal was found by Cheapflights users on 1/7. 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 8/1412:25 pmOPO - TRI
2 stops52h 41mDelta
Deal found 1/7$878
This Delta deal was found by Cheapflights users on 1/7. 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
Sun 8/164:20 pmOPO - TRI
2 stops35h 08mDelta
Deal found 1/7$879
This Delta deal was found by Cheapflights users on 1/7. 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
Wed 8/1212:25 pmOPO - TRI
2 stops26h 10mDelta
Deal found 1/7$916
This Delta deal was found by Cheapflights users on 1/7. 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 8/139:20 amOPO - TRI
2 stops29h 15mDelta
Deal found 1/7$922
This KAYAK deal was found by Cheapflights users on 1/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/183:50 pmTRI - OPO
2 stops38h 10mScandinavian Airlines
Sun 8/165:55 pmOPO - TRI
2 stops33h 33mScandinavian Airlines
Deal found 1/7$962
This Delta deal was found by Cheapflights users on 1/7. 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.
Thu 5/216:05 amTRI - OPO
2 stops23h 25mDelta
Mon 8/174:20 pmOPO - TRI
2 stops46h 15mDelta
Deal found 1/7$1,105
This FlightHub deal was found by Cheapflights users on 1/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/213:50 pmTRI - OPO
2 stops20h 15mScandinavian Airlines
Sun 8/165:55 pmOPO - TRI
2 stops33h 33mScandinavian Airlines
Deal found 1/7$1,108
This KAYAK deal was found by Cheapflights users on 1/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/183:50 pmTRI - OPO
2 stops38h 10mScandinavian Airlines
Fri 8/145:55 pmOPO - TRI
2 stops33h 33mScandinavian Airlines
Deal found 1/7$1,127
This Delta deal was found by Cheapflights users on 1/7. 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.
Thu 5/216:05 amTRI - OPO
2 stops23h 25mDelta
Tue 8/189:20 amOPO - TRI
2 stops34h 49mDelta
Deal found 1/7$1,142

Cheapflights Fare Finder

 
Customize your flight search to find flights from Blountville to Porto 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 January 8, 2026.
Use the filters below to find and compare flights from Blountville to Porto that are best for you.

Fly from

Blountville

Fly to

Porto

Route

Depart

Return

Price

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Fri 2/20

3:33 pm-10:30 am

2 stops13h 57m

Porto

Fri 2/27

11:15 am-9:34 am

2 stops27h 19m

$581

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Sun 5/24

12:49 pm-10:30 am

2 stops40h 41m

Porto

Mon 8/17

4:20 pm-9:35 am

2 stops46h 15m

$834

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Sun 5/24

12:49 pm-10:30 am

2 stops40h 41m

Porto

Fri 8/14

12:25 pm-9:35 am

2 stops50h 10m

$878

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Mon 5/18

3:50 pm-11:00 am

2 stops38h 10m

Porto

Sun 8/16

5:55 pm-10:28 pm

2 stops33h 33m

$962

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Thu 5/21

6:05 am-10:30 am

2 stops23h 25m

Porto

Mon 8/17

4:20 pm-9:35 am

2 stops46h 15m

$1,105

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Thu 5/21

6:05 am-10:30 am

2 stops23h 25m

Porto

Tue 8/18

9:20 am-3:09 pm

2 stops34h 49m

$1,142

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Mon 5/18

10:15 am-6:10 pm

2 stops26h 55m

Porto

Tue 8/18

11:45 am-6:14 pm

2 stops35h 29m

$1,145

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Thu 5/21

6:05 am-10:30 am

2 stops23h 25m

Porto

Fri 8/14

12:25 pm-9:35 am

2 stops50h 10m

$1,149

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Mon 5/18

3:50 pm-6:10 pm

2 stops21h 20m

Porto

Wed 8/12

12:25 pm-9:35 am

2 stops26h 10m

$1,161

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Mon 5/18

3:50 pm-6:10 pm

2 stops21h 20m

Porto

Fri 8/14

12:25 pm-9:35 am

2 stops26h 10m

$1,161

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Best time to book a flight from Blountville to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto 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.

Related info for your journey

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

  • How long is the flight from Blountville to Porto?

    A quick flight from Blountville to Porto can take about 40h 41m. Delta provides one of the quickest options available for as low as $834. There are 3856 mi between Blountville and Porto.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Blountville to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia

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