Cheapflights Tip: The best prices from Riga Intl to Lisbon Humberto Delgado are usually found in February or January, booked 63 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from Riga to Lisbon
Discover tips and strategies to find the most affordable flight options for your journey from Riga (RIX) to Lisbon (LIS). 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
July
Cheapest in
February
Average price
£248
Highest demand for flights based on searches. 17% potential increase in price (£39 potential increase over avg. return price).
Have a flexible travel schedule? Discover the best time to fly to Lisbon from Riga 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 Riga to Lisbon
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How far ahead should I book a flight from Riga to Lisbon?
Use this chart to determine the optimal time to book a return flight from Riga to Lisbon. Price data was last updated on 8 August 2025.
The price you pay for your flight from Riga to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Riga to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Riga to Lisbon (average of £101). Flying from Riga to Lisbon in August is currently the most expensive (average of £274). 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 LIS?
Find hourly flight availability from Riga to Lisbon. 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.
Unlike in the morning, when flights are generally more expensive, you can save up to 52% on flights from Riga to Lisbon by exploring options for tickets at midday.
What’s the top stopover airport for flights from Riga to Lisbon?
Share of one-stop return flights from Riga to Lisbon chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Frankfurt am Main (FRA) – chosen by Cheapflights users on 50% of one-stop itineraries from Riga to Lisbon on Cheapflights.
What’s the fastest stopover option from Riga to Lisbon?
Shortest average travel time for one-stop one-way flights from Riga to Lisbon, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 10h 15m.
What’s the fastest stopover option from Riga to Lisbon?
Shortest average travel time for one-stop one-way flights from Riga to Lisbon, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 10h 15m.
Which airport typically offers the quickest stopover for flights from Riga to Lisbon?
Average stopover duration for one-stop one-way flights from Riga to Lisbon, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 7h 08m.
Reviews of airlines servicing Lisbon
Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated 19 August 2025.
See what other customers who have flown with KLM, airBaltic, andTAP AIR PORTUGAL from Riga to Lisbon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Related info for your journey
Find useful and relevant information for your journey from Riga to Lisbon. 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 Riga to Lisbon flight route?
This flight path from Riga Intl to Lisbon Humberto Delgado 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 cheapest airlines flying from Riga to Lisbon round-trip?
airBaltic, at £129, was found to be the cheapest airline from Riga to Lisbon.Alternate airlines flying return to your destination include Lufthansa and Ryanair. airBaltic is currently priced 48% below the average price you’ll pay for this route.
Can I find deals for business class flights from Riga to Lisbon?
Yes. Cheapflights offers flight deals from Riga to Lisbon 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 Lisbon?
Currently, January is the cheapest month in which you can book a flight from Riga to Lisbon (average of £101). Flying from Riga to Lisbon in August is currently the most expensive (average of £274). 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.
Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2025.
Discover the top 5 airlines that operate flights from Riga to Lisbon. 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 858,174 searches. Data last updated 19 August 2025.
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 Riga to Lisbon?
Deals for Riga to Lisbon flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Riga to Lisbon?
Cheapflights helps you find that perfect flight to Lisbon from Riga by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Riga to Lisbon with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Riga to Lisbon, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Riga to Lisbon become cheaper?
Yes, Cheapflights offers price alerts on Riga to Lisbon flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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