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Cheap flights from Porto (OPO) to Vienna (VIE)

OPO — VIE
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Porto to Vienna Intl are usually found in January or February, booked 2 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Porto to Vienna

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Vienna (VIE). 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 July 29, 2025.

Popular in

August

Cheapest in

January

Average price

$279

Good one-way deal

$118 or less
Highest demand for flights based on searches. 17% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a one-way flight from Porto to Vienna Intl.
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Best time to book a flight from Porto to Vienna

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

How far ahead should I book a flight from Porto to Vienna?

Use this chart to determine the optimal time to book a round-trip flight from Porto to Vienna. Price data was last updated on July 25, 2025.

The best time to book flights from Porto to Vienna is 2 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Porto to Vienna (average of $737). Flying from Porto to Vienna in June is currently the most expensive (average of $1,232). 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 OPO to VIE?

Find hourly flight availability from Porto to Vienna. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

One of the essential ways to save on airfare from Porto to Vienna is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 55% on airfare.

Related info for your journey

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

  • How popular is this Porto to Vienna flight route?

    Within the past month, 3 users have taken a look at flights from Porto to Vienna Intl.

  • What are the most reliable airlines from Porto to Vienna?

    The top 3 most reliable airlines when flying from Porto to Vienna are Austrian Airlines (71%), TAP AIR PORTUGAL (71%) and airBaltic (67%).

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Porto to Vienna (average of $737). Flying from Porto to Vienna in June is currently the most expensive (average of $1,232). 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 Vienna?

Book flights to Vienna if you plan to visit one of these locations
Amstetten
Melk

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Alternative routes for Porto to Vienna

See prices for flight routes from nearby airports that may be better suited for you.
Lisbon to Vienna flights

Top airline flying from Porto to Vienna

Discover the top airline that operate flights from Porto to Vienna. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$94Average$224FlexibilityNo cancel feeOn-timeN/A

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