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Cheap flights from Riga (RIX) to Porto (OPO)

RIX — OPO
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Riga to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Riga (RIX) 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 septiembre 11, 2025.

Popular in

July

Cheapest in

January

Average price

$400
Highest demand for flights based on searches. 27% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Best time to book a flight from Riga to Porto

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

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

Use this chart to determine the optimal time to book a round-trip flight from Riga to Porto. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Riga to Porto, you should look to book at least 53 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 Riga to Porto?

Currently, January is the cheapest month in which you can book a flight from Riga to Porto (average of $523). Flying from Riga to Porto in June is currently the most expensive (average of $1,027). 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 RIX to OPO?

Find hourly flight availability from Riga 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 septiembre 11, 2025.

It’s typically best to fly out from Riga to Porto in the evening. Doing so could potentially save you 53% on the flight price compared to flying at noon, which is usually more expensive.

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 septiembre 11, 2025.
Peruse reviews from past customers who have flown with airBaltic, TAP AIR PORTUGAL, and Lufthansa from Riga to Porto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
airBaltic
7.7
Good
181 reviews

Crew

8.3

Overall

7.7

Entertainment

6.9

Comfort

7.9

Food

7.3

Boarding

8.0

Reviews

1 / 2
2.0
Mediocre

Tommy,Aug 2025

RIX - DUB

Unable to accommodate itinerary modifications to accommodate family funeral - otherwise Baltic Airlines was exceptional (had to book a new flight through Paris and it was an all around pleasant experience).
airBaltic
7.7
Good
181 reviews
airBaltic
7.7
Good
181 reviews

Crew

8.3

Overall

7.7

Entertainment

6.9

Comfort

7.9

Food

7.3

Boarding

8.0

Reviews

1 / 2
2.0
Mediocre

Tommy,Aug 2025

RIX - DUB

Unable to accommodate itinerary modifications to accommodate family funeral - otherwise Baltic Airlines was exceptional (had to book a new flight through Paris and it was an all around pleasant experience).
TAP AIR PORTUGAL
7.1
Good
1,977 reviews
airBaltic
7.7
Good
181 reviews

Crew

8.3

Overall

7.7

Entertainment

6.9

Comfort

7.9

Food

7.3

Boarding

8.0

Reviews

1 / 2
2.0
Mediocre

Tommy,Aug 2025

RIX - DUB

Unable to accommodate itinerary modifications to accommodate family funeral - otherwise Baltic Airlines was exceptional (had to book a new flight through Paris and it was an all around pleasant experience).
Lufthansa
6.8
Okay
7,409 reviews
airBaltic
7.7
Good
181 reviews

Crew

8.3

Overall

7.7

Entertainment

6.9

Comfort

7.9

Food

7.3

Boarding

8.0

Reviews

1 / 2
2.0
Mediocre

Tommy,Aug 2025

RIX - DUB

Unable to accommodate itinerary modifications to accommodate family funeral - otherwise Baltic Airlines was exceptional (had to book a new flight through Paris and it was an all around pleasant experience).
Ryanair
6.8
Okay
5,158 reviews
airBaltic
7.7
Good
181 reviews

Crew

8.3

Overall

7.7

Entertainment

6.9

Comfort

7.9

Food

7.3

Boarding

8.0

Reviews

1 / 2
2.0
Mediocre

Tommy,Aug 2025

RIX - DUB

Unable to accommodate itinerary modifications to accommodate family funeral - otherwise Baltic Airlines was exceptional (had to book a new flight through Paris and it was an all around pleasant experience).

Related info for your journey

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

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

    Currently priced at $158, Ryanair will fly you from Riga to Porto and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and airBaltic - these airlines can fly you to your destination from $186 and $236, respectively. Ryanair is currently priced 50% below the average price you’ll pay for this route.

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

    No one likes to see their flight delayed. When booking a flight from Riga to Porto consider choosing Carpatair (88%), airBaltic (77%) or TAP AIR PORTUGAL (77%) as they are the most reliable in getting you off to your destination on time.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Riga to Porto (average of $523). Flying from Riga to Porto in June is currently the most expensive (average of $1,027). 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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Top 4 airlines flying from Riga to Porto

Discover the top 4 airlines that operate flights from Riga 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$158Average$236FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$186Average$302FlexibilityNo cancel feeOn-time76%
airBalticCheapest$236Average$437FlexibilityNo cancel feeOn-time87%
TAP AIR PORTUGALCheapest$447Average$468FlexibilityNo cancel feeOn-timeN/A

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