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Cheap flights from Riga to Lisbon from €150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Riga to Lisbon departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Lufthansa Logo
17:10 - 23:30RIX-LIS
8h 20m1 stop
Lufthansa Logo
05:00 - 14:00LIS-RIX
7h 00m1 stop
€241Lufthansa
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Fri, 14 Nov - Tue, 18 Nov
KLM Logo
11:50 - 22:50RIX-LIS
13h 00m1 stop
KLM Logo
05:00 - 17:15LIS-RIX
10h 15m1 stop
€254KLM
Find Deal
Sat, 4 Oct - Sat, 11 Oct
Lufthansa Logo
14:50 - 23:30RIX-LIS
10h 40m2 stops
Lufthansa Logo
05:00 - 14:00LIS-RIX
7h 00m1 stop
€255Lufthansa
Find Deal
Fri, 14 Nov - Tue, 18 Nov
Lufthansa Logo
06:05 - 23:30RIX-LIS
19h 25m1 stop
Lufthansa Logo
06:15 - 22:35LIS-RIX
14h 20m1 stop
€260Lufthansa
Find Deal
Mon, 20 Oct - Fri, 24 Oct
Scandinavian Airlines Logo
07:00 - 15:45RIX-LIS
10h 45m1 stop
Scandinavian Airlines Logo
08:00 - 22:25LIS-RIX
12h 25m1 stop
€271Scandinavian Airlines
Find Deal
Mon, 20 Oct - Fri, 24 Oct
Logo
07:25 - 21:20RIX-LIS
15h 55m1 stop
Logo
06:25 - 22:05LIS-RIX
13h 40m1 stop
€278
Find Deal
Sat, 18 Oct - Tue, 21 Oct
Finnair Logo
22:00 - 15:40RIX-LIS
19h 40m1 stop
Finnair Logo
16:35 - 13:40LIS-RIX
19h 05m1 stop
€320Finnair
Find Deal
Fri, 15 Aug - Fri, 22 Aug
Finnair Logo
14:05 - 23:25RIX-LIS
11h 20m2 stops
Finnair Logo
16:30 - 08:30LIS-RIX
14h 00m1 stop
€321Finnair
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Fri, 3 Oct - Sat, 11 Oct
airBaltic Logo
12:50 - 15:30RIX-LIS
4h 40mdirect
airBaltic Logo
16:15 - 22:30LIS-RIX
4h 15mdirect
€357airBaltic
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Sat, 4 Oct - Sat, 11 Oct
airBaltic Logo
12:50 - 15:30RIX-LIS
4h 40mdirect
airBaltic Logo
07:00 - 17:45LIS-RIX
8h 45m1 stop
€401airBaltic
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Mon, 6 Oct - Sun, 19 Oct

KLM flights from Riga to Lisbon

Our best KLM deals on Riga to Lisbon flight tickets
KLM
4 Oct
RIX11:50Riga Intl
13h 00m
1 stop
LIS22:50Lisbon Humberto Delgado
11 Oct
LIS05:00Lisbon Humberto Delgado
10h 15m
1 stop
RIX17:15Riga Intl
€254
Find similar
KLM
5 Sept
RIX11:50Riga Intl
8h 50m
1 stop
LIS18:40Lisbon Humberto Delgado
12 Sept
LIS05:00Lisbon Humberto Delgado
10h 15m
1 stop
RIX17:15Riga Intl
€403
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Finnair flights from Riga to Lisbon

Our best Finnair deals on Riga to Lisbon flight tickets
Finnair
15 Aug
RIX22:00Riga Intl
19h 40m
1 stop
LIS15:40Lisbon Humberto Delgado
22 Aug
LIS16:35Lisbon Humberto Delgado
19h 05m
1 stop
RIX13:40Riga Intl
€320
Find similar
Finnair
3 Oct
RIX14:05Riga Intl
11h 20m
2 stops
LIS23:25Lisbon Humberto Delgado
11 Oct
LIS16:30Lisbon Humberto Delgado
14h 00m
1 stop
RIX08:30Riga Intl
€321
Find similar
Finnair
18 Aug
RIX22:00Riga Intl
19h 40m
1 stop
LIS15:40Lisbon Humberto Delgado
22 Aug
LIS16:35Lisbon Humberto Delgado
19h 05m
1 stop
RIX13:40Riga Intl
€325
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momondo Fare Finder

 
Customise your flight search to find flights from Riga to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Riga to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RigaLisbon

RIX - LIS

RIXLIS

Riga Intl

Fri 14/11

17:10-23:30

1 stop8h 20m

Lisbon Humberto Delgado

Tue 18/11

05:00-14:00

1 stop7h 00m

€241

RigaLisbon

RIX - LIS

RIXLIS

Riga Intl

Sat 4/10

11:50-22:50

1 stop13h 00m

Lisbon Humberto Delgado

Sat 11/10

05:00-17:15

1 stop10h 15m

€254

RigaLisbon

RIX - LIS

RIXLIS

Riga Intl

Fri 14/11

14:50-23:30

2 stops10h 40m

Lisbon Humberto Delgado

Tue 18/11

05:00-14:00

1 stop7h 00m

€255

RigaLisbon

RIX - LIS

RIXLIS

Riga Intl

Mon 20/10

06:05-23:30

1 stop19h 25m

Lisbon Humberto Delgado

Fri 24/10

06:15-22:35

1 stop14h 20m

€260

RigaLisbon

RIX - LIS

RIXLIS

Riga Intl

Mon 20/10

07:00-15:45

1 stop10h 45m

Lisbon Humberto Delgado

Fri 24/10

08:00-22:25

1 stop12h 25m

€271

RigaLisbon

RIX - LIS

RIXLIS

Riga Intl

Sat 18/10

07:25-21:20

1 stop15h 55m

Lisbon Humberto Delgado

Tue 21/10

06:25-22:05

1 stop13h 40m

€278

RigaLisbon

RIX - LIS

RIXLIS

Riga Intl

Fri 15/8

22:00-15:40

1 stop19h 40m

Lisbon Humberto Delgado

Fri 22/8

16:35-13:40

1 stop19h 05m

€320

RigaLisbon

RIX - LIS

RIXLIS

Riga Intl

Fri 3/10

14:05-23:25

2 stops11h 20m

Lisbon Humberto Delgado

Sat 11/10

16:30-08:30

1 stop14h 00m

€321

RigaLisbon

RIX - LIS

RIXLIS

Riga Intl

Sat 4/10

12:50-15:30

Nonstop4h 40m

Lisbon Humberto Delgado

Sat 11/10

16:15-22:30

Nonstop4h 15m

€357

RigaLisbon

RIX - LIS

RIXLIS

Riga Intl

Mon 6/10

12:50-15:30

Nonstop4h 40m

Lisbon Humberto Delgado

Sun 19/10

07:00-17:45

1 stop8h 45m

€401

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lisbon from

How to get the cheapest flight ticket from Riga to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Riga and Lisbon?

What is the cheapest month to fly to Lisbon?

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 €161. If you don’t want to visit Lisbon in February, then you should wait until January to fly from Riga, when ticket prices are also cheap, with an average price of €183.

What is the cheapest time of day to depart on your flight to Lisbon?

According to our data, the cheapest time of day to fly to Lisbon is at midday. momondo users have found flights departing from Riga to Lisbon at midday for as low as €215. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €522 on average. Flights to Lisbon from Riga in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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?

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 €291 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 €203 on momondo.

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

There are 1 cabin classes 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.

How have Riga to Lisbon flight prices changed over time?

As of August 2025, prices for Riga to Lisbon flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Riga to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Riga to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

Find info about flight duration, direct flights, and airports for your flight from Riga to Lisbon

Best price found

€150

Fastest flight time

4h 40m

Direct flights

Tue, Sat and Sun

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Riga in the past 72 hours is €150. The best return flight deal from Riga to Lisbon found on momondo in the last 72 hours is €241.
The fastest flight from Riga to Lisbon takes 4h 40m
Direct flights go from Riga to Lisbon on Tuesday, Saturday and Sunday. Airline offering direct flights is airBaltic..
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)
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  • How far is Riga Intl to Lisbon Humberto Delgado by plane?

    The distance between Riga Intl and Lisbon Humberto Delgado is about 3149.0 km. 4h 40m is a normal flight duration for this route.

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

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

  • How many operators does momondo search 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?

    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.

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

    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.

  • What is the most popular plane model from Riga to Lisbon?

  • What is the most popular airline from Riga to Lisbon?

Best airlines flying from Riga to Lisbon

Compare and see reviews for airlines that fly from Riga to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom €162Free CancellationRating
6.8
7,276 reviews
Search Lufthansa flights

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Estoril
Ericeira
Fátima
Setúbal
Caldas da Rainha
Evora
Nazaré
Almada
Oeiras
Figueira da Foz
Sintra
Óbidos
Palmela
Peniche
Madeira

Why use momondo?

Why should I use momondo to find a flight deal from Riga to Lisbon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lisbon from Riga.

Can I find flights from Riga to Lisbon with flexible booking policies on momondo?

Yes. All flights to Lisbon from Riga on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Riga to Lisbon?

Once you have performed a search for Riga to Lisbon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Riga to Lisbon right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Lisbon from Riga. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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