Question 1

How far in advance should I book a flight to Lisbon?

Accepted Answer

You are more likely to see cheaper flights to Lisbon from Riga when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around €310 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Riga for as low as €186 on momondo.

Question 2

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Question 3

Which airport is the most popular for stopovers for flights between Riga and Lisbon?

Accepted Answer

Copenhagen (CPH) was the most common stop: 90% of momondo users choosing one-stop flights on this route connected there.

Question 4

What is the cheapest Riga Intl to Lisbon Humberto Delgado flight route?

Accepted Answer

Fly from Riga Intl to Lisbon Humberto Delgado for the best Riga Intl - Lisbon Humberto Delgado flight prices

Question 5

Which stopover airport has the shortest connection time from Riga to Lisbon?

Accepted Answer

Copenhagen (CPH) has the shortest average stopover time for this route: 1h 33m.

Question 6

How many flights depart from Riga to Lisbon on average per week?

Accepted Answer

2 flights are operational weekly from Riga to Lisbon as of February 2026. The most popular departure day for this route is Sat, with 100% of flights per week taking off on this day.

Question 7

Can stopping save me money on Riga to Lisbon flights?

Accepted Answer

You could potentially save up to 26% on your flight if you consider stops on a Riga to Lisbon flight.

Question 8

Which stopover airport has the shortest travel time from Riga to Lisbon?

Accepted Answer

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 6h 17m.

Question 9

Which airline has the best punctuality record on Riga to Lisbon flights?

Accepted Answer

According to our data, airBaltic have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

Question 10

Which stopover airport offers the lowest fares from Riga to Lisbon?

Accepted Answer

Flights via Copenhagen (CPH) offer the lowest average return price of €171.

Question 11

How often are flights from Riga to Lisbon delayed?

Accepted Answer

Historically, on average around 22% of flights between Riga and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 101 minutes.

Question 12

What is the cheapest month to fly to Lisbon?

Accepted Answer

In general, February is the cheapest month to fly from Riga to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €211. If you don’t want to visit Lisbon in February, then you should wait until May to fly from Riga, when ticket prices are also cheap, with an average price of €218.

Question 13

What cabin class options are available on Riga Intl to Lisbon Humberto Delgado flights?

Accepted Answer

There is only 1 cabin class available to choose from on Riga Intl to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 14

What is the cheapest airline that flies from Riga Intl to Lisbon Humberto Delgado?

Accepted Answer

Scandinavian Airlines and airBaltic are the most popular carriers operating from Riga Intl to Lisbon Humberto Delgado

Question 15

How have Riga to Lisbon flight prices changed over time?

Accepted Answer

As of February 2026, prices for Riga to Lisbon flights are approximately 21% cheaper when compared to flights at the same time last year.

Question 16

What is the most punctual flight time for Riga to Lisbon flights?

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 17

When did momondo last update prices for flights from Riga Intl Airport to Lisbon Humberto Delgado Airport?

Accepted Answer

Prices for flights from Riga Intl Airport to Lisbon Humberto Delgado Airport were last updated today.

Question 18

How old do you have to be to fly from Riga Intl Airport to Lisbon Humberto Delgado Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Riga Intl Airport to Lisbon Humberto Delgado Airport.

Question 19

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

Accepted Answer

The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Airports in Lisbon	1 airport

Cheap flights from Riga to Lisbon from €94

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How to get the cheapest flight ticket from Riga to Lisbon

What is the cheapest month to fly to Lisbon?

What is the cheapest Riga Intl to Lisbon Humberto Delgado flight route?

Fly from Riga Intl to Lisbon Humberto Delgado for the best Riga Intl - Lisbon Humberto Delgado flight prices

How far in advance should I book a flight to Lisbon?

What cabin class options are available on Riga Intl to Lisbon Humberto Delgado flights?

There is only 1 cabin class available to choose from on Riga Intl to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Riga to Lisbon flights?

You could potentially save up to 26% on your flight if you consider stops on a Riga to Lisbon flight.

How have Riga to Lisbon flight prices changed over time?

As of February 2026, prices for Riga to Lisbon flights are approximately 21% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Riga Intl to Lisbon Humberto Delgado?

Scandinavian Airlines and airBaltic are the most popular carriers operating from Riga Intl to Lisbon Humberto Delgado

How often are flights from Riga to Lisbon delayed?

Historically, on average around 22% of flights between Riga and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 101 minutes.

What is the most punctual flight time for Riga to Lisbon flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Riga to Lisbon flights?

According to our data, airBaltic have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between Riga and Lisbon?

Copenhagen (CPH) was the most common stop: 90% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Riga to Lisbon?

Flights via Copenhagen (CPH) offer the lowest average return price of €171.

Which stopover airport has the shortest travel time from Riga to Lisbon?

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 6h 17m.

Which stopover airport has the shortest connection time from Riga to Lisbon?

Copenhagen (CPH) has the shortest average stopover time for this route: 1h 33m.

How many flights depart from Riga to Lisbon on average per week?

2 flights are operational weekly from Riga to Lisbon as of February 2026. The most popular departure day for this route is Sat, with 100% of flights per week taking off on this day.

When to book flights from Riga to Lisbon

Cheap Riga to Lisbon (RIX to LIS) flight deals and tips

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How far is Riga Intl to Lisbon Humberto Delgado by plane?

When did momondo last update prices for flights from Riga Intl Airport to Lisbon Humberto Delgado Airport?

How old do you have to be to fly from Riga Intl Airport to Lisbon Humberto Delgado Airport?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

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