How long is the flight from Johnson City to Porto?

For as low as $950, United Airlines can have you in Porto from Johnson City in 32h 01m. The distance between Johnson City and Porto is about 3856 mi.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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

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.

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 1 airline. Porto is conveniently located just 6.8 mi from Porto’s city center.

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.

$950+ Flights from Johnson City, TN to Porto

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Johnson City to Porto with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Johnson City to Porto

Cheapest

Best

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 February 5, 2026.

Sun 7/55:49 pm

TRI

OPO

2 stops32h 01m

United Airlines

Mon 7/1311:15 am

OPO

TRI

2 stops34h 56m

United Airlines

Deal found 2/2

$950

Find flight deals from Johnson City to Porto

Round-trip from	$950 (United Airlines)

From Johnson City to Porto

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BlountvillePorto

TRI - OPO

TRIOPO

Blountville Tri Cities TN/VA

Sun 7/5

5:49 pm-6:50 am

2 stops32h 01m

Porto

Mon 7/13

11:15 am-5:11 pm

2 stops34h 56m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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.

TRI-OPO

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

J0H-OPO

TRI-OPO

No data available for this route at this time. Please check back soon.

Related info for your journey

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 1 airline. 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 $950, United Airlines can have you in Porto from Johnson City in 32h 01m. 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.

See more FAQs

Vila Nova de Gaia

Aveiro

Arcos de Valdevez

Coimbra

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Porto flight routes

Top destinations

Alternative routes for Johnson City to Porto

Nashville to Lisbon flights

Nashville to Porto flights

Knoxville to Lisbon flights

Memphis to Lisbon flights

Chattanooga to Lisbon flights

Knoxville to Funchal flights

Nashville to Faro flights

Knoxville to Faro flights

Blountville to Lisbon flights

Memphis to Faro flights

Blountville to Porto flights

Top airline flying from Johnson City to Porto

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$658	Average$1,121	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$950+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Johnson City to Porto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Johnson City to Porto

Cheapest flights from Johnson City to PortoExplore 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 February 5, 2026.

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 February 5, 2026.

Best flights from Johnson City to PortoDiscover carefully curated flight deals from Johnson City to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.

Discover carefully curated flight deals from Johnson City to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.

Find 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 February 5, 2026.

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Johnson City to Porto that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Johnson City to Porto

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?

How long is the flight from Johnson City to Porto?

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

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

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

Traveling to a place near Porto?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Johnson City to Porto

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Porto by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Johnson City to Porto by cabin class

Find flights from Johnson City to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Johnson City and Porto flights

Browse other Johnson City and Porto flight options. Last updated on February 5, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Porto

Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 5, 2026.

Johnson City to Porto flights

Consider these flights traveling from Johnson City to Porto.

Top airline flying from Johnson City to Porto

100% Free

Book with Flexibility

Travel Smart

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 February 5, 2026.

Best flights from Johnson City to Porto
Discover carefully curated flight deals from Johnson City to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.