Cheap flights from Porto (OPO) to Vienna (VIE)
OPO — VIE
Mar 7 — Mar 141
1 adult, Economy
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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.Cheapflights Tip: The best prices from Porto to Vienna Intl are usually found in January or October, booked 49 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Find 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 February 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | August |
Cheapest in | January |
Average price | $190 |
Compare providers for flights from Porto to Vienna
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto to Vienna in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Porto-Vienna flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Vienna flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Vienna flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Porto-Vienna flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Vienna flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
OPO-VIE
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
Prices
Delays
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 January 30, 2026.
The best time to book flights from Porto to Vienna is 49 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 $89). Flying from Porto to Vienna in August is currently the most expensive (average of $164). 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 February 5, 2026.
When flying from Porto to Vienna, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Porto to Vienna delayed?
About 24% of weekly flights between Porto and Vienna have experienced delays in the past year, with the average delay time being 126 minutes.
What is the most punctual flight time for Porto to Vienna flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Porto to Vienna flights?
Over the last year, Austrian Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.
Reviews of airlines servicing Vienna
Get insights into the airlines that provide service to Vienna. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vienna. Reviews last updated February 5, 2026.
Read through reviews of airlines operating flights from Porto to Vienna, such as Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
6.5
Food
6.0
Overall
6.9
Boarding
6.7
Crew
7.5
Entertainment
5.6
Reviews
1 / 20
2.0
MediocreKristof,Sep 2025
BUD - PRG
Comfort
6.5
Food
6.0
Overall
6.9
Boarding
6.7
Crew
7.5
Entertainment
5.6
Reviews
1 / 20
2.0
MediocreKristof,Sep 2025
BUD - PRG
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.
Traveling to a place near Vienna?
Book flights to Vienna if you plan to visit one of these locationsAmstetten
Melk
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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 February 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$211 | FlexibilityNo cancel fee | On-timeN/A |