Find flights
When to book
FAQs

Cheap flights from Belfast Intl Airport to Bilbao from £109

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BIO
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Belfast Intl to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

£109
2/4-6/4
  • 2/4-6/4
  • 2 total stops
  • 39h 15m total
  • Belfast to Bilbao
Search Deals

Find flight deals from Belfast Intl to Bilbao

Cheapest flights from Belfast Intl to Bilbao
Explore the most affordable flight options available from Belfast Intl to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Wed 2/417:20BFS - BIO
1 stop14h 10mMultiple Airlines
Sun 6/408:55BIO - BFS
1 stop25h 05mMultiple Airlines
Deal found 20/2£109

Find flights from Belfast Intl to Bilbao within your budget

Customise your flight search to find flights from Belfast Intl to Bilbao 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, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

Belfast Intl

Fly to

Bilbao

Route

Depart

Return

Price

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Wed 2/4

17:20-08:30

1 stop14h 10m

Bilbao

Sun 6/4

08:55-09:00

1 stop25h 05m

£109

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Belfast Intl to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Belfast Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Belfast Intl to Bilbao

Get recent, data-driven insights about flights from Belfast Intl to Bilbao including ideal travel times, pricing trends, and more.

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bilbao ranges from 62.0 - 141.0 inches per month. November is typically the wettest month, when rainfall can reach 141.0 mm. July is typically the driest time to visit Bilbao when rainfall is around 62.0 mm.

Temperature in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bilbao from Belfast Intl?

    Most people fly into Bilbao (BIO) if they book a flight to Bilbao from Belfast Intl. On average, Bilbao has 0 inbound flights from Belfast Intl per day from 0 airlines. Bilbao is conveniently located just 3.0 mi from Bilbao’s city center.

  • Can I find deals for flights from Belfast Intl to Bilbao that include hotel bookings?

    Yes. In addition to deals on Belfast Intl to Bilbao flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast Intl to Bilbao?

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

  • Can I find deals for business class flights from Belfast Intl to Bilbao?

    Yes. Cheapflights offers flight deals from Belfast Intl to Bilbao 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 Belfast Intl Airport to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Bilbao (average of £74). Flying from Belfast Intl Airport to Bilbao in August is currently the most expensive (average of £223). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast Intl to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
Belfast City to Bilbao flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast Intl to Bilbao?

Deals for Belfast Intl to Bilbao 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 Belfast Intl to Bilbao?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast Intl to Bilbao for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Belfast Intl to Bilbao with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast Intl to Bilbao, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Belfast Intl to Bilbao become cheaper?

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!

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.