$106 Cheap Flights from Lisbon (LIS) to Riga (RIX)

View $106 flight on Thu, Sep 18, 2025Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Riga International Airport (RIX)

Cheap Flights from Lisbon to Riga (LIS-RIX)

Prices were available within the past 7 days and start at $106 for one-way flights and $263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Nov 28 - Mon, Dec 1
LIS
Lisbon
RIX
Riga
$263 Roundtrip, found 6 days ago
$263
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Nov 28 from Lisbon to Riga, returning Mon, Dec 1, priced at $263 found 6 days ago
Lufthansa
Thu, Jan 22 - Wed, Jan 28
LIS
Lisbon
RIX
Riga
$274 Roundtrip, found 5 days ago
$274
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jan 22 from Lisbon to Riga, returning Wed, Jan 28, priced at $274 found 5 days ago
Lufthansa
Sun, Nov 23 - Fri, Dec 5
LIS
Lisbon
RIX
Riga
$280 Roundtrip, found 1 day ago
$280
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Nov 23 from Lisbon to Riga, returning Fri, Dec 5, priced at $280 found 1 day ago
Lufthansa
Sun, Nov 23 - Fri, Dec 5
LIS
Lisbon
RIX
Riga
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Nov 23 from Lisbon to Riga, returning Fri, Dec 5, priced at $288 found 1 day ago
Scandinavian Airlines
Fri, Nov 28 - Mon, Dec 1
LIS
Lisbon
RIX
Riga
$290 Roundtrip, found 6 days ago
$290
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Fri, Nov 28 from Lisbon to Riga, returning Mon, Dec 1, priced at $290 found 6 days ago
Lufthansa
Fri, Nov 28 - Mon, Dec 1
LIS
Lisbon
RIX
Riga
$293 Roundtrip, found 6 days ago
$293
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Nov 28 from Lisbon to Riga, returning Mon, Dec 1, priced at $293 found 6 days ago
Swiss International Air Lines
Thu, Jan 22 - Wed, Jan 28
LIS
Lisbon
RIX
Riga
$314 Roundtrip, found 5 days ago
$314
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, Jan 22 from Lisbon to Riga, returning Wed, Jan 28, priced at $314 found 5 days ago
Brussels Airlines
Fri, Sep 26 - Sat, Oct 4
LIS
Lisbon
RIX
Riga
$360 Roundtrip, found 1 day ago
$360
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Fri, Sep 26 from Lisbon to Riga, returning Sat, Oct 4, priced at $360 found 1 day ago
Air France
Wed, Sep 17 - Sun, Oct 5
LIS
Lisbon
RIX
Riga
$412 Roundtrip, found 1 day ago
$412
Roundtrip
found 1 day ago
Select Air France flight, departing Wed, Sep 17 from Lisbon to Riga, returning Sun, Oct 5, priced at $412 found 1 day ago
TAP Portugal
Thu, Jan 22 - Wed, Jan 28
LIS
Lisbon
RIX
Riga
$419 Roundtrip, found 5 days ago
$419
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Thu, Jan 22 from Lisbon to Riga, returning Wed, Jan 28, priced at $419 found 5 days ago

Find the cheapest month to fly from Lisbon (LIS) to Riga (RIX)

December is typically the cheapest month to fly

From $176 - $491 per traveler.

Graph displaying average flight prices per month

Flights from Lisbon (LIS) to Riga (RIX)
Origin airport
Humberto Delgado
Destination airport
Riga Intl.
Airlines serving
Aegean, Air Baltic, Air France, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Norwegian Air Sweden, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines
Roundtrip price
$263
Distance
1949 mi
Average flight time
4 hours 15 mins

Lisbon to Riga Flights

The cheapest times to fly from Lisbon to Riga

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Riga are during the month of November. You can find some of the cheapest flights from Lisbon to Riga with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Riga

Sunday is one of the best days to book for cheap flights from Lisbon to Riga: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lisbon to Riga

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Riga in 2025. You can also book with separate airlines for your outbound and return journeys, from $106 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Riga flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Riga airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX) cost?
Secure a cheap one-way flight from $106 or cheap return flight from $263 from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX)?
The cheapest month to fly from LIS to RIX is November, when there's less demand. Off-peak months are often when airlines offer lower prices between these airports.
Which airlines fly direct from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX)?
Hop on a direct flight with Air Baltic and go straight from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX).
What is the cheapest airline that flies from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest LIS to RIX flight.
How many flights per day from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX)?
On average, there are 1 nonstop flights flying from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX) every week. If you don't find one that fits your schedule, consider taking a flight with a layover. Filter your search results on Expedia to include one or more stops and opt for the next best option.
What are the most popular departure times for flights from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX)?
Flights between LIS and RIX are their busiest at 3 PM. If you're after a quieter experience and potentially cheaper prices, look for a time outside the usual busy windows.
What day of the week has the most flights from LIS to RIX?
If you fly on a Saturday, you'll get the biggest range of choices for flights from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX).
What is the earliest flight from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX)?
The earliest flight out of Humberto Delgado Airport (LIS) is at around 3:40PM UTC+0. Hop on this flight and you'll arrive at Riga Intl. Airport (RIX) at approximately 10:00PM UTC+2. The overall travel time is 4h 20m.
How long does it take to fly from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX)?
It takes roughly 4 hours and 20 minutes to travel the 1,950 mi from LIS to RIX.
What is the best time to fly from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX)?
To avoid possible delays on the Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Riga from Humberto Delgado Airport (LIS)?
Compare your flight options from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX). This is the only airport in Riga you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX) last-minute?
Holding off until just before your trip to book your flight from LIS to RIX often results in higher prices. While you may find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for the best chance of scoring a bargain.
Is it cheaper to book a LIS to RIX flight and hotel package?
You'll generally save money by securing a LIS to RIX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your ideal accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to Riga Intl. Airport (RIX)?
You can usually reschedule or cancel your LIS to RIX flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.