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Cheap flights from Belgrade (BEG) to Porto (OPO)

BEG — OPO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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.

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Cheapflights Tip: The best prices from Belgrade Nikola Tesla to Porto are usually found in July or August, booked 3 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from Belgrade to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Belgrade (BEG) 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 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

March

Cheapest in

July

Average price

$127
Provider with most accurate pricing for Belgrade Nikola Tesla-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Belgrade Nikola Tesla-Porto flights.
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Compare providers for flights from Belgrade to Porto

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 Belgrade to Porto in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Belgrade-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Belgrade-Porto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Belgrade-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Belgrade-Porto flights, Cheapflights users trust eDreams the most. eDreams 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 Belgrade-Porto 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 Belgrade to Porto

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

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

Use this chart to determine the optimal time to book a round-trip flight from Belgrade to Porto. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Belgrade to Porto, you should look to book at least 3 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, July is the cheapest month in which you can book a flight from Belgrade to Porto (average of $113). Flying from Belgrade to Porto in May is currently the most expensive (average of $159). 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 BEG to OPO?

Find hourly flight availability from Belgrade 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 30, 2025.

When flying from Belgrade to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 60% versus a flight in the afternoon.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated October 30, 2025.
Read reviews from past customers who have flown Lufthansa and Air Serbia from Belgrade to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,541 reviews

Overall

6.8

Boarding

7.0

Comfort

6.8

Crew

7.6

Food

6.3

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Louise,Sep 2025

HER - FRA

Discover airlines is a budget airline, which has you pay for everything. On a flight that was just over 3 hrs, they offered one glass of water. You pay for everything else.
Lufthansa
6.8
Okay
7,541 reviews
Lufthansa
6.8
Okay
7,541 reviews

Overall

6.8

Boarding

7.0

Comfort

6.8

Crew

7.6

Food

6.3

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Louise,Sep 2025

HER - FRA

Discover airlines is a budget airline, which has you pay for everything. On a flight that was just over 3 hrs, they offered one glass of water. You pay for everything else.
Air Serbia
6.2
Okay
205 reviews
Lufthansa
6.8
Okay
7,541 reviews

Overall

6.8

Boarding

7.0

Comfort

6.8

Crew

7.6

Food

6.3

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Louise,Sep 2025

HER - FRA

Discover airlines is a budget airline, which has you pay for everything. On a flight that was just over 3 hrs, they offered one glass of water. You pay for everything else.

Related info for your journey

Find useful and relevant information for your journey from Belgrade to Porto. 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 Belgrade to Porto flight route?

    Flights from Belgrade Nikola Tesla to Porto have been viewed 2 times in the past calendar month.

  • What are the cheapest airlines flying from Belgrade to Porto round-trip?

    Cheapflights users have booked flights from Belgrade to Porto round-trip from $122. Another airline that can offer you cheap pricing is Lufthansa. Air Serbia is currently priced 39% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Belgrade to Porto (average of $113). Flying from Belgrade to Porto in May is currently the most expensive (average of $159). 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

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Alternative routes for Belgrade to Porto

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Top 2 airlines flying from Belgrade to Porto

Discover the top 2 airlines that operate flights from Belgrade 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$122Average$134FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$273Average$315FlexibilityNo cancel feeOn-time76%

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