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$701+ Cheap flights from Johnson City, TN, TN 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — OPO
Sep 2 — Sep 91
Tue 9/2
Tue 9/9
1 adult, Economy
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Cheap flight deals from Johnson City to Porto

Keep the following information in mind while searching for Johnson City to Porto flight deals. Data was last updated August 28, 2025.

Round-trip from

$701
(Delta)
From Johnson City to Porto
Search Deals

Find flight deals from Johnson City to Porto

Cheapest flights from Johnson City to Porto
Explore the most affordable flight options available from Johnson City to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2025.

This Delta deal was found by Cheapflights users on 8/26. 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 11/146:05 amTRI - OPO
2 stops23h 25mDelta
Tue 11/186:05 amOPO - TRI
2 stops21h 28mDelta
Deal found 8/26$701
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/233:35 pmTRI - OPO
2 stops18h 55mDelta
Wed 11/56:00 amOPO - TRI
2 stops32h 22mDelta
Deal found 8/28$731
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:17 pmTRI - OPO
2 stops39h 13mDelta
Fri 11/76:30 amOPO - TRI
2 stops20h 51mDelta
Deal found 8/28$736
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:17 pmTRI - OPO
2 stops39h 13mDelta
Tue 11/46:05 amOPO - TRI
2 stops35h 38mDelta
Deal found 8/28$741
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2110:56 amTRI - OPO
2 stops23h 39mDelta
Fri 11/76:30 amOPO - TRI
2 stops20h 51mDelta
Deal found 8/28$751
This Delta deal was found by Cheapflights users on 8/26. 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 9/243:35 pmTRI - OPO
2 stops19h 00mDelta
Thu 11/66:35 amOPO - TRI
2 stops20h 46mDelta
Deal found 8/26$752
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/274:50 pmTRI - OPO
2 stops36h 50mDelta
Fri 11/76:30 amOPO - TRI
2 stops20h 51mDelta
Deal found 8/28$757
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/274:50 pmTRI - OPO
2 stops36h 50mDelta
Tue 11/46:05 amOPO - TRI
2 stops32h 17mDelta
Deal found 8/28$762
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/233:35 pmTRI - OPO
2 stops18h 55mDelta
Sat 11/86:00 amOPO - TRI
2 stops21h 21mDelta
Deal found 8/28$781
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:17 pmTRI - OPO
2 stops39h 13mDelta
Sat 11/86:00 amOPO - TRI
2 stops21h 21mDelta
Deal found 8/28$786
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/213:35 pmTRI - OPO
2 stops19h 00mDelta
Sat 11/86:00 amOPO - TRI
2 stops21h 21mDelta
Deal found 8/28$801
This Delta deal was found by Cheapflights users on 8/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:17 pmTRI - OPO
2 stops39h 13mDelta
Thu 11/611:20 amOPO - TRI
2 stops40h 01mDelta
Deal found 8/28$805

Cheapflights Fare Finder

 
Customize your flight search to find flights from Johnson City 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 August 28, 2025.
Use the filters below to find and compare flights from Johnson City to Porto that are best for you.

Fly from

Johnson City

Fly to

Porto

Route

Depart

Return

Price

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Fri 11/14

6:05 am-10:30 am

2 stops23h 25m

Porto

Tue 11/18

6:05 am-10:33 pm

2 stops21h 28m

$701

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Tue 9/23

1:22 pm-3:30 pm

2 stops21h 08m

Porto

Mon 11/3

11:15 am-10:21 pm

2 stops40h 06m

$731

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Tue 9/23

3:35 pm-3:30 pm

2 stops18h 55m

Porto

Wed 11/5

6:00 am-9:22 am

2 stops32h 22m

$731

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Tue 9/23

1:22 pm-3:30 pm

2 stops21h 08m

Porto

Thu 11/6

6:35 am-9:22 am

2 stops31h 47m

$731

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Tue 9/23

1:22 pm-3:30 pm

2 stops21h 08m

Porto

Fri 11/7

11:15 am-9:14 am

2 stops26h 59m

$731

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Mon 9/22

7:17 pm-3:30 pm

2 stops39h 13m

Porto

Mon 11/3

11:15 am-10:21 pm

2 stops40h 06m

$736

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Tue 9/23

3:35 pm-3:30 pm

2 stops18h 55m

Porto

Tue 11/4

6:05 am-9:22 am

2 stops32h 17m

$736

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Mon 9/22

7:17 pm-3:30 pm

2 stops39h 13m

Porto

Thu 11/6

11:15 am-10:21 pm

2 stops40h 06m

$736

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Mon 9/22

7:17 pm-3:30 pm

2 stops39h 13m

Porto

Fri 11/7

6:30 am-10:21 pm

2 stops20h 51m

$736

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Mon 9/22

7:17 pm-3:30 pm

2 stops39h 13m

Porto

Wed 11/5

6:00 am-9:22 am

2 stops32h 22m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/26

Showing 1-10 of 12 results
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Best time to book a flight from Johnson City to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Johnson City 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 Johnson City to Porto

What is the cheapest time of day to fly from J0H to OPO?

Find hourly flight availability from Johnson City to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Johnson City to Porto as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Johnson City to Porto. 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 into for flights to Porto from Johnson City?

    Most people fly into Porto (OPO) if they book a flight to Porto from Johnson City. On average, Porto has 0 inbound flights from Johnson City per day from 2 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

  • How long is the flight from Johnson City to Porto?

    For as low as $701, Delta can have you in Porto from Johnson City in 23h 25m. The distance between Johnson City and Porto is about 3856 mi.

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

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

  • How can I find direct flights from Johnson City to Porto?

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

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

    Yes. Cheapflights offers flight deals from Johnson City 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.

  • What is the cheapest month to book a flight from Johnson City to Porto?

    Currently, January is the cheapest month in which you can book a flight from Johnson City to Porto (average of $523). Flying from Johnson City to Porto in June is currently the most expensive (average of $1,029). 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

Traveling to a place near Porto?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Johnson City to Porto

Discover the top 2 airlines that operate flights from Johnson City to Porto. 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 August 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$577Average$994FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$658Average$1,089FlexibilityNo cancel feeOn-time69%

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