Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Riga to Lisbon from £101

RIX — LIS
13 Nov — 20 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Riga to Lisbon

Enter your travel dates to find the best prices.

Cheapest flights from Riga to Lisbon

Fri 27/1121:30 -
1 stop21h 25m
Fri 4/1214:55 -
1 stop8h 35m
Deal found 13/10£161
Thu 26/1112:30 -
Nonstop4h 40m
Thu 3/1215:55 -
Nonstop4h 30m
Deal found 13/10£182
Thu 10/1214:40 -
1 stop10h 10m
Sun 13/1205:00 -
1 stop7h 00m
Deal found 10/10£190
Thu 26/1106:05 -
1 stop10h 45m
Thu 3/1212:35 -
1 stop8h 10m
Deal found 12/10£202
Tue 17/1107:20 -
1 stop7h 25m
Sat 21/1105:00 -
1 stop7h 00m
Deal found 12/10£205
Tue 24/1114:40 -
1 stop10h 10m
Fri 27/1112:25 -
1 stop9h 30m
Deal found 11/10£212
Thu 10/1212:30 -
Nonstop4h 40m
Sat 9/115:55 -
Nonstop4h 30m
Deal found 10/10£219

Find flight deals from Riga to Lisbon

Round-trip from

£161

One-way from

£101

Popular in

December

Cheapest in

May

Average price

£347
LOT
  • LOT
  • 27/11-4/12
  • 2 total stops
  • 30h 00m total
  • Riga to Lisbon
Search Deals
airBaltic
  • airBaltic
  • 9/1-31/12
  • Nonstop
  • 4h 40m total
  • Riga to Lisbon
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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

Cheapest return flight
Fastest return journey

RigaLisbon

RIX Riga Intl - LIS Lisbon Humberto Delgado

RIXLIS

Riga Intl

Sat 9/1

12:30-15:10

Nonstop4h 40m

Lisbon Humberto Delgado

Wed 31/12

00:00-02:00

Nonstop0h 00m

£101

RigaLisbon

RIX Riga Intl - LIS Lisbon Humberto Delgado

RIXLIS

Riga Intl

Thu 31/12

12:30-15:10

Nonstop4h 40m

Lisbon Humberto Delgado

Wed 31/12

00:00-02:00

Nonstop0h 00m

£101

RigaLisbon

RIX Riga Intl - LIS Lisbon Humberto Delgado

RIXLIS

Riga Intl

Fri 2/4

12:50-15:30

Nonstop4h 40m

Lisbon Humberto Delgado

Wed 31/12

00:00-02:00

Nonstop0h 00m

£107

RigaLisbon

RIX Riga Intl - LIS Lisbon Humberto Delgado

RIXLIS

Riga Intl

Thu 12/11

12:30-15:10

Nonstop4h 40m

Lisbon Humberto Delgado

Wed 31/12

00:00-02:00

Nonstop0h 00m

£133

RigaLisbon

RIX Riga Intl - LIS Lisbon Humberto Delgado

RIXLIS

Riga Intl

Sat 13/2

12:30-15:10

Nonstop4h 40m

Lisbon Humberto Delgado

Wed 31/12

00:00-02:00

Nonstop0h 00m

£133

RigaLisbon

RIX Riga Intl - LIS Lisbon Humberto Delgado

RIXLIS

Riga Intl

Tue 10/11

12:30-15:10

Nonstop4h 40m

Lisbon Humberto Delgado

Wed 31/12

00:00-02:00

Nonstop0h 00m

£150

RigaLisbon

RIX Riga Intl - LIS Lisbon Humberto Delgado

RIXLIS

Riga Intl

Thu 29/10

07:30-14:20

1 stop8h 50m

Lisbon Humberto Delgado

Wed 31/12

00:00-02:00

Nonstop0h 00m

£151

RigaLisbon

RIX Riga Intl - LIS Lisbon Humberto Delgado

RIXLIS

Riga Intl

Sat 20/3

12:30-15:10

Nonstop4h 40m

Lisbon Humberto Delgado

Wed 31/12

00:00-02:00

Nonstop0h 00m

£171

RigaLisbon

RIX Riga Intl - LIS Lisbon Humberto Delgado

RIXLIS

Riga Intl

Thu 26/11

12:30-15:10

Nonstop4h 40m

Lisbon Humberto Delgado

Thu 3/12

15:55-22:25

Nonstop4h 30m

£182

RigaLisbon

RIX Riga Intl - LIS Lisbon Humberto Delgado

RIXLIS

Riga Intl

Thu 17/12

12:30-15:10

Nonstop4h 40m

Lisbon Humberto Delgado

Wed 31/12

00:00-02:00

Nonstop0h 00m

£193

Flights are sorted by cheapest return flights first.

Deals found on 12/10

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 return price

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 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 15 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, May is the cheapest month in which you can book a flight from Riga to Lisbon (average of £163). Flying from Riga to Lisbon in December is currently the most expensive (average of £366). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Riga to Lisbon as you normally would.

How much does it cost for a return flight from Riga to Lisbon?

Airfare is below average for this route at the moment.

Riga to Lisbon flights typically cost between £245 and £418 in November.
The cheapest return price found within the last 5 days was £161 on Multiple Airlines (27 Nov–4 Dec).

Reviews of airlines servicing Lisbon

See what other customers who have flown with Lufthansa 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.
Lufthansa
6.8
Okay
8,277 reviews
Check prices

Comfort

6.8

Boarding

7.0

Crew

7.6

Food

6.3

Entertainment

6.5

Overall

6.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2026

SFO - FRA

One of the worst if not the worst business class
Lufthansa
6.8
Okay
8,277 reviews
Lufthansa
6.8
Okay
8,277 reviews
Check prices

Comfort

6.8

Boarding

7.0

Crew

7.6

Food

6.3

Entertainment

6.5

Overall

6.8

Reviews

1 / 20
4.0
Okay

Anonymous,May 2026

SFO - FRA

One of the worst if not the worst business class

Related info for your journey

  • 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.

  • How long is the flight from Riga to Lisbon?

    Departing from Riga to Lisbon will take you 4h 40m. Airlines will cover a distance of 1948 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from Riga to Lisbon round-trip?

    Lufthansa, at £132, was found to be the cheapest airline from Riga to Lisbon.. Lufthansa is currently priced 47% below the average price you’ll pay for this route.

  • 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 holiday 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 £163). Flying from Riga to Lisbon in December is currently the most expensive (average of £366). 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 Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Nazaré
Evora
Madeira
Oeiras
Almada
Óbidos
Setúbal
Tomar
Estoril
Figueira da Foz
Costa da Caparica

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Riga to Lisbon

AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£132Average£187FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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.

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.