Find flights
When to book
FAQs

Cheap flights from Porto to Riga

OPO — RIX
24 Aug — 31 Aug1
1 adult

Cheap flight deals from Porto to Riga

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Riga (RIX). 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 19 August 2025.

Popular in

August

Cheapest in

March

Average price

£305
Highest demand for flights based on searches. 8% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Best time to book a flight from Porto to Riga

Have a flexible travel schedule? Discover the best time to fly to Riga from Porto with our price prediction graph.
Estimated return 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 Riga

What is the cheapest time of day to fly from OPO to RIX?

Find hourly flight availability from Porto to Riga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2025.

When flying from Porto to Riga, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

    This flight path from Porto to Riga Intl was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Consider Carpatair (75%), airBaltic (63%) or TAP AIR PORTUGAL (63%) when booking your flight. These represent the most reliable airlines when flying from Porto to Riga.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Porto to Riga (average of £88). Flying from Porto to Riga in July is currently the most expensive (average of £275). 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

Travelling to a place near Riga?

Book flights to Riga if you plan to visit one of these locations
Jūrmala

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.

Complete your trip

Complete your trip to Riga by adding a car hire and/or hotel booking to your travel itinerary.
Riga car hire
Riga Intl Airport car hire

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Porto to Riga?

Cheapflights helps you search for flights from Porto to Riga via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Porto to Riga?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Riga from Porto.

Can Cheapflights find flights from Porto to Riga with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Porto to Riga flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Porto to Riga become cheaper?

Yes! Start tracking prices for Porto to Riga flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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.