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Cheap flights from Lisbon to Riga from £100

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

Cheap flight deals from Lisbon to Riga

Enter your travel dates to find the best prices.

Cheapest flights from Lisbon to Riga

Thu 3/1215:55 -
Nonstop4h 30m
Thu 10/1212:30 -
Nonstop4h 40m
Deal found 13/10£182
Thu 3/1215:55 -
Nonstop4h 30m
Sat 5/1212:30 -
Nonstop4h 40m
Deal found 12/10£193
Thu 26/1115:55 -
Nonstop4h 30m
Thu 3/1212:30 -
Nonstop4h 40m
Deal found 11/10£203
Wed 25/1106:00 -
1 stop14h 40m
Sat 5/1206:05 -
2 stops9h 25m
Deal found 10/10£227
Mon 23/1112:25 -
1 stop9h 30m
Sat 5/1206:05 -
2 stops9h 25m
Deal found 10/10£229
Fri 11/1216:45 -
1 stop6h 35m
Sun 13/1206:30 -
1 stop13h 30m
Deal found 12/10£230
Wed 11/1105:00 -
1 stop16h 55m
Sat 14/1107:20 -
1 stop7h 25m
Deal found 11/10£236
Thu 3/1210:00 -
2 stops10h 40m
Sat 5/1206:05 -
1 stop7h 30m
Deal found 12/10£236
Thu 3/1214:20 -
1 stop6h 20m
Sat 12/1207:20 -
1 stop13h 10m
Deal found 14/10£244

Find flight deals from Lisbon to Riga

Round-trip from

£182

One-way from

£100

Popular in

August

Cheapest in

February

Average price

£378
airBaltic
  • airBaltic
  • 3/12-10/12
  • Nonstop
  • 9h 10m total
  • Lisbon to Riga
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Ryanair
  • Ryanair
  • 13/11-31/12
  • 2 total stops
  • 21h 35m total
  • Lisbon to Riga
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Lisbon to Riga that are best for you.

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Price

Cheapest return flight
Fastest return journey

LisbonRiga

LIS Lisbon Humberto Delgado - RIX Riga Intl

LISRIX

Lisbon Humberto Delgado

Sat 26/12

15:55-22:25

Nonstop4h 30m

Riga Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£110

LisbonRiga

LIS Lisbon Humberto Delgado - RIX Riga Intl

LISRIX

Lisbon Humberto Delgado

Thu 14/1

12:45-23:00

1 stop8h 15m

Riga Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£143

LisbonRiga

LIS Lisbon Humberto Delgado - RIX Riga Intl

LISRIX

Lisbon Humberto Delgado

Sat 27/2

07:20-18:15

1 stop8h 55m

Riga Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£154

LisbonRiga

LIS Lisbon Humberto Delgado - RIX Riga Intl

LISRIX

Lisbon Humberto Delgado

Sun 6/12

12:45-22:35

1 stop7h 50m

Riga Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£162

LisbonRiga

LIS Lisbon Humberto Delgado - RIX Riga Intl

LISRIX

Lisbon Humberto Delgado

Thu 24/12

12:45-23:00

1 stop8h 15m

Riga Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£181

LisbonRiga

LIS Lisbon Humberto Delgado - RIX Riga Intl

LISRIX

Lisbon Humberto Delgado

Thu 3/12

15:55-22:25

Nonstop4h 30m

Riga Intl

Thu 10/12

12:30-15:10

Nonstop4h 40m

£182

LisbonRiga

LIS Lisbon Humberto Delgado - RIX Riga Intl

LISRIX

Lisbon Humberto Delgado

Thu 3/12

15:55-22:25

Nonstop4h 30m

Riga Intl

Sat 12/12

12:30-15:10

Nonstop4h 40m

£182

LisbonRiga

LIS Lisbon Humberto Delgado - RIX Riga Intl

LISRIX

Lisbon Humberto Delgado

Fri 20/11

13:20-22:45

1 stop7h 25m

Riga Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£183

LisbonRiga

LIS Lisbon Humberto Delgado - RIX Riga Intl

LISRIX

Lisbon Humberto Delgado

Thu 18/3

15:55-22:25

Nonstop4h 30m

Riga Intl

Thu 25/3

12:30-15:10

Nonstop4h 40m

£183

LisbonRiga

LIS Lisbon Humberto Delgado - RIX Riga Intl

LISRIX

Lisbon Humberto Delgado

Tue 29/12

08:40-17:20

1 stop6h 40m

Riga Intl

Wed 31/12

00:00-22:00

Nonstop0h 00m

£192

Flights are sorted by cheapest return flights first.

Deals found on 10/10

Showing 1-10 of 19 resultsSorted by cheapest first
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Best time to book a flight from Lisbon to Riga

Have a flexible travel schedule? Discover the best time to fly to Riga from Lisbon with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Lisbon to Riga

What is the cheapest month to book a flight from Lisbon to Riga?

Currently, February is the cheapest month in which you can book a flight from Lisbon to Riga (average of £159). Flying from Lisbon to Riga in August is currently the most expensive (average of £414). 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 LIS to RIX?

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

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

Airfare is below average for this route at the moment.

Lisbon to Riga flights typically cost between £295 and £409 in December.
The cheapest return price found within the last 5 days was £182 on airBaltic (3 Dec–10 Dec).

Related info for your journey

  • How long is the flight from Lisbon to Riga?

    For as low as £182, airBaltic can have you in Riga from Lisbon in 4h 30m. The distance from Lisbon to Riga is about 1948 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

  • Can I find deals for business class flights from Lisbon to Riga?

    Yes. Cheapflights offers flight deals from Lisbon to Riga 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 Lisbon to Riga?

    Currently, February is the cheapest month in which you can book a flight from Lisbon to Riga (average of £159). Flying from Lisbon to Riga in August is currently the most expensive (average of £414). 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

Browse thousands of different options on Cheapflights for your next trip

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Riga car hire
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How does Cheapflights help users find flights from Lisbon to Riga?

Deals for Lisbon to Riga 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 Lisbon to Riga?

Cheapflights helps you find that perfect flight to Riga from Lisbon 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 Lisbon to Riga with no change fees?

Certainly. Search results for flights to Riga from Lisbon shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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