$155 Cheap Flights from Riga (RIX) to Bilbao (BIO)

View $155 flight on Thu, Aug 7, 2025Opens in a new window

Popular airlines from Riga International Airport (RIX) to Bilbao Airport (BIO)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Riga to Bilbao (RIX-BIO)

Prices were available within the past 7 days and start at $155 for one-way flights and $317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Aug 28 - Sun, Aug 31
RIX
Riga
BIO
Bilbao
$317 Roundtrip, found 6 days ago
$317
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Aug 28 from Riga to Bilbao, returning Sun, Aug 31, priced at $317 found 6 days ago
Lufthansa
Thu, Jul 31 - Thu, Aug 7
RIX
Riga
BIO
Bilbao
$322 Roundtrip, found 1 day ago
$322
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Jul 31 from Riga to Bilbao, returning Thu, Aug 7, priced at $322 found 1 day ago
Lufthansa
Thu, Aug 28 - Sun, Aug 31
RIX
Riga
BIO
Bilbao
$325 Roundtrip, found 6 days ago
$325
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Aug 28 from Riga to Bilbao, returning Sun, Aug 31, priced at $325 found 6 days ago
Lufthansa
Thu, Jul 31 - Thu, Aug 7
RIX
Riga
BIO
Bilbao
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Jul 31 from Riga to Bilbao, returning Thu, Aug 7, priced at $329 found 1 day ago
Lufthansa
Sat, Aug 23 - Sat, Aug 30
RIX
Riga
BIO
Bilbao
$339 Roundtrip, found 20 hours ago
$339
Roundtrip
found 20 hours ago
Select Lufthansa flight, departing Sat, Aug 23 from Riga to Bilbao, returning Sat, Aug 30, priced at $339 found 20 hours ago
Lufthansa
Thu, Aug 28 - Sun, Aug 31
RIX
Riga
BIO
Bilbao
$342 Roundtrip, found 6 days ago
$342
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Aug 28 from Riga to Bilbao, returning Sun, Aug 31, priced at $342 found 6 days ago
Swiss International Air Lines
Sat, Aug 23 - Sat, Aug 30
RIX
Riga
BIO
Bilbao
$397 Roundtrip, found 20 hours ago
$397
Roundtrip
found 20 hours ago
Select Swiss International Air Lines flight, departing Sat, Aug 23 from Riga to Bilbao, returning Sat, Aug 30, priced at $397 found 20 hours ago
Finnair
Mon, Jul 14 - Thu, Jul 17
RIX
Riga
BIO
Bilbao
$685 Roundtrip, found 1 day ago
$685
Roundtrip
found 1 day ago
Select Finnair flight, departing Mon, Jul 14 from Riga to Bilbao, returning Thu, Jul 17, priced at $685 found 1 day ago
Iberia
Mon, Jul 14 - Thu, Jul 17
RIX
Riga
BIO
Bilbao
$724 Roundtrip, found 1 day ago
$724
Roundtrip
found 1 day ago
Select Iberia flight, departing Mon, Jul 14 from Riga to Bilbao, returning Thu, Jul 17, priced at $724 found 1 day ago
Austrian Airlines
Mon, Jul 14 - Thu, Jul 17
RIX
Riga
BIO
Bilbao
$787 Roundtrip, found 1 day ago
$787
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Mon, Jul 14 from Riga to Bilbao, returning Thu, Jul 17, priced at $787 found 1 day ago
Flights from Riga (RIX) to Bilbao (BIO)
Origin airport
Riga Intl.
Destination airport
Bilbao
Airlines serving
Austrian Airlines, Finnair, Iberia, Lufthansa, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$317
Distance
1500 mi

Riga to Bilbao Flights

The cheapest times to fly from Riga to Bilbao

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 Riga to Bilbao are during the month of August. You can find some of the cheapest flights from Riga to Bilbao with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Riga to Bilbao

Sunday is one of the best days to book for cheap flights from Riga to Bilbao: 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 Riga to Bilbao

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 Riga to Bilbao in 2025. You can also book with separate airlines for your outbound and return journeys, from $155 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 Riga to Bilbao 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 Riga to Bilbao 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 Riga Intl. Airport (RIX) to Bilbao Airport (BIO) cost?
Discover the latest flight deals from RIX to BIO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from RIX to BIO?
The cheapest flights from RIX to BIO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from RIX to BIO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RIX to BIO. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Riga Intl. Airport (RIX) to Bilbao Airport (BIO)?
There aren't any daily nonstop flights from Riga Intl. Airport (RIX) to Bilbao Airport (BIO). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from RIX to BIO?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Riga Intl. Airport (RIX) to Bilbao Airport (BIO)?
Select a flight from Riga Intl. Airport (RIX) to Bilbao Airport (BIO) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Riga Intl. Airport (RIX) to Bilbao Airport (BIO) last-minute?
Last-minute fares from RIX to BIO are usually more expensive. To lock in the best prices, start looking for flights well in advance. That being said, if you're flexible with your travel plans, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a RIX to BIO flight and hotel package?
Compared with arranging flights and hotels separately, booking a RIX to BIO flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Riga Intl. Airport (RIX) to Bilbao Airport (BIO)?
It's generally possible to cancel or reschedule your RIX to BIO flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.