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Cheap flights from Riga (RIX) to Lisbon (LIS)

RIX — LIS
Jun 12 — Jun 191
Fri 6/12
Fri 6/19
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

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Find 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 May 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

May

Average price

$217

Good one-way deal

$390 or less
Provider with most accurate pricing for Riga Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Riga Intl-Lisbon Humberto Delgado flights.
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Highest demand for flights based on searches. 17% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in May 2026
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Price to beat on a one-way flight from Riga Intl to Lisbon Humberto Delgado.
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Compare providers for flights from Riga to Lisbon

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 Riga to Lisbon in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 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 Riga-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Riga-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Riga-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Riga-Lisbon 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 Riga-Lisbon 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 Riga to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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 Lisbon

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

The best time to book flights from Riga to Lisbon is 17 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 Riga to Lisbon?

Currently, May is the cheapest month in which you can book a flight from Riga to Lisbon (average of $217). Flying from Riga to Lisbon in July is currently the most expensive (average of $614). 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 May 13, 2026.

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

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 May 13, 2026.
Get a feel of what it's like to fly with airBaltic,TAP AIR PORTUGAL, andRyanair from Riga to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
airBaltic
7.8
Good
188 reviews

Comfort

8.0

Crew

8.3

Entertainment

7.0

Overall

7.8

Boarding

8.0

Food

7.4

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
7.8
Good
188 reviews
airBaltic
7.8
Good
188 reviews

Comfort

8.0

Crew

8.3

Entertainment

7.0

Overall

7.8

Boarding

8.0

Food

7.4

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
7.2
Good
2,250 reviews
airBaltic
7.8
Good
188 reviews

Comfort

8.0

Crew

8.3

Entertainment

7.0

Overall

7.8

Boarding

8.0

Food

7.4

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
6.9
Okay
5,370 reviews
airBaltic
7.8
Good
188 reviews

Comfort

8.0

Crew

8.3

Entertainment

7.0

Overall

7.8

Boarding

8.0

Food

7.4

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
7,993 reviews
airBaltic
7.8
Good
188 reviews

Comfort

8.0

Crew

8.3

Entertainment

7.0

Overall

7.8

Boarding

8.0

Food

7.4

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 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?

    Within the past month, 2 users have taken a look at flights from Riga Intl to Lisbon Humberto Delgado.

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

    Currently priced at $162, Ryanair will fly you from Riga to Lisbon 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 $207 and $278, respectively. Ryanair is currently priced 54% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Riga to Lisbon one-way?

    $60 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Scandinavian Airlines and airBaltic, with prices starting from $96 and $179, respectively.

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

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

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

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

  • 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, May is the cheapest month in which you can book a flight from Riga to Lisbon (average of $217). Flying from Riga to Lisbon in July is currently the most expensive (average of $614). 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 Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Ericeira
Oeiras
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

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Top 4 airlines flying from Riga to Lisbon

Discover the top 4 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 2,558,603 searches. Data last updated May 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$162Average$267FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$207Average$357FlexibilityNo cancel feeOn-time76%
airBalticCheapest$278Average$602FlexibilityNo cancel feeOn-time87%
TAP AIR PORTUGALCheapest$489Average$505FlexibilityNo cancel feeOn-timeN/A

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