HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto

$743+ Cheap flights from Asheville (AVL) 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
AVL — OPO
Nov 5 — Nov 121
Wed 11/5
Wed 11/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Asheville 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 Asheville to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Asheville (AVL) 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 October 6, 2025.

Round-trip from

$743
(United Airlines)
From Asheville Regional to Porto
Search Deals

Find flight deals from Asheville to Porto

Cheapest flights from Asheville to Porto
Explore the most affordable flight options available from Asheville to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2025.

This Mytrip deal was found by Cheapflights users on 10/5. 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.
Fri 12/261:32 pmAVL - OPO
3 stops27h 18mMultiple Airlines
Fri 1/29:00 amOPO - AVL
3 stops32h 00mMultiple Airlines
Deal found 10/5$1,832
This United Airlines deal was found by Cheapflights users on 10/5. 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 12/266:30 amAVL - OPO
2 stops24h 10mUnited Airlines
Fri 1/26:00 amOPO - AVL
2 stops20h 18mUnited Airlines
Deal found 10/5$2,369

Cheapflights Fare Finder

 
Customize your flight search to find flights from Asheville 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 October 6, 2025.
Use the filters below to find and compare flights from Asheville to Porto that are best for you.

Fly from

Asheville

Fly to

Porto

Route

Depart

Return

Price

AshevillePorto

AVL - OPO

AVLOPO

Asheville Regional

Mon 3/30

4:57 pm-9:45 am

1 stop11h 48m

Porto

Wed 4/22

6:00 am-9:13 pm

2 stops20h 13m

$743

AshevillePorto

AVL - OPO

AVLOPO

Asheville Regional

Wed 4/1

4:57 pm-9:45 am

1 stop11h 48m

Porto

Wed 4/22

6:00 am-9:13 pm

2 stops20h 13m

$743

AshevillePorto

AVL - OPO

AVLOPO

Asheville Regional

Tue 3/31

4:57 pm-9:45 am

1 stop11h 48m

Porto

Tue 4/21

6:00 am-10:01 am

2 stops33h 01m

$744

AshevillePorto

AVL - OPO

AVLOPO

Asheville Regional

Wed 4/1

4:57 pm-9:45 am

1 stop11h 48m

Porto

Tue 4/21

12:00 pm-10:01 am

2 stops27h 01m

$744

AshevillePorto

AVL - OPO

AVLOPO

Asheville Regional

Tue 3/31

10:45 am-9:45 am

2 stops18h 00m

Porto

Wed 4/22

6:00 am-9:13 pm

2 stops20h 13m

$748

AshevillePorto

AVL - OPO

AVLOPO

Asheville Regional

Wed 4/1

4:57 pm-9:45 am

1 stop11h 48m

Porto

Thu 4/23

6:00 am-4:44 pm

2 stops39h 44m

$749

AshevillePorto

AVL - OPO

AVLOPO

Asheville Regional

Mon 3/30

4:57 pm-9:45 am

1 stop11h 48m

Porto

Thu 4/23

6:00 am-4:44 pm

2 stops39h 44m

$749

AshevillePorto

AVL - OPO

AVLOPO

Asheville Regional

Mon 3/30

4:57 pm-9:45 am

1 stop11h 48m

Porto

Fri 4/24

6:00 am-10:01 am

2 stops33h 01m

$749

AshevillePorto

AVL - OPO

AVLOPO

Asheville Regional

Tue 3/31

4:57 pm-9:45 am

1 stop11h 48m

Porto

Thu 4/23

6:00 am-4:44 pm

2 stops39h 44m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Best time to book a flight from Asheville to Porto

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

What is the cheapest month to book a flight from Asheville to Porto?

Currently, November is the cheapest month in which you can book a flight from Asheville to Porto (average of $560). Flying from Asheville to Porto in June is currently the most expensive (average of $1,082). 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 AVL to OPO?

Find hourly flight availability from Asheville 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 October 6, 2025.

One of the essential ways to save on airfare from Asheville to Porto is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 51% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Asheville 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 Asheville to Porto?

    There are many flights that can get you from Asheville to Porto in 11h 48m. Fly via United Airlines to get the fastest option. There are 3898 mi between Asheville and Porto.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Asheville 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 Asheville to Porto?

    Currently, November is the cheapest month in which you can book a flight from Asheville to Porto (average of $560). Flying from Asheville to Porto in June is currently the most expensive (average of $1,082). 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

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

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.