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Cheap flights from Bilbao to Belfast from £138

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — BHD
20 Aug — 27 Aug1
1 adult

Cheap flight deals from Bilbao to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Belfast (BF1). 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 15 August 2025.

Round-trip from

£290

One-way from

£138
5/9-7/9
  • 5/9-7/9
  • 2 total stops
  • 31h 40m total
  • Bilbao to Belfast
Search Deals
22/8
  • 22/8
  • 1 total stop
  • 24h 40m total
  • Bilbao to Belfast
Search Deals

Find flight deals from Bilbao to Belfast

Cheapest flights from Bilbao to Belfast
Explore the most affordable flight options available from Bilbao to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Fri 5/913:05BIO - BFS
1 stop7h 50mMultiple Airlines
Sun 7/921:00BFS - BIO
1 stop23h 50mMultiple Airlines
Deal found 15/8£290
Fri 5/910:40BIO - BHD
1 stop6h 45mMultiple Airlines
Sun 7/906:50BHD - BIO
2 stops24h 30mMultiple Airlines
Deal found 15/8£304
Fri 5/910:40BIO - BHD
1 stop6h 45measyJet
Sun 7/917:40BHD - BIO
1 stop19h 40measyJet
Deal found 15/8£344

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bilbao to Belfast 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 15 August 2025.
Use the filters below to find and compare flights from Bilbao to Belfast that are best for you.

Fly from

Bilbao

Fly to

Belfast

Route

Depart

Return

Price

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Fri 5/9

13:05-19:55

1 stop7h 50m

Belfast Intl

Sun 7/9

21:00-21:50

1 stop23h 50m

£290

BilbaoBelfast

BIO - BHD

BIOBHD

Bilbao

Fri 5/9

10:40-16:25

1 stop6h 45m

Belfast City

Sun 7/9

06:50-08:20

2 stops24h 30m

£304

BilbaoBelfast

BIO - BHD

BIOBHD

Bilbao

Fri 5/9

10:40-16:25

1 stop6h 45m

Belfast City

Sun 7/9

17:40-14:20

1 stop19h 40m

£344

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Fri 22/8

13:15-12:55

1 stop24h 40m

£138

BilbaoBelfast

BIO - BHD

BIOBHD

Bilbao

Fri 22/8

13:15-09:45

2 stops45h 30m

£184

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Best time to book a flight from Bilbao to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Bilbao 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.

Cheapflights Insights

Everything you need to know about your flight from Bilbao to Belfast
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Bilbao to Belfast. 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 from for flights from Bilbao to Belfast?

    Bilbao (BIO) is the airport you will fly out of if you book a flight from Bilbao to Belfast. You should not have trouble finding flights to Belfast from Bilbao; the airport handles an average of 0 outbound flights to Belfast per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Bilbao airport to Belfast. It is only a 3.0 mi journey to Bilbao (BIO) from Bilbao’s city center.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Bilbao to Belfast (average of £67). Flying from Bilbao to Belfast in July is currently the most expensive (average of £90). 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

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Alternative routes for Bilbao to Belfast

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

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

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Why should you use Cheapflights to find cheap flight tickets from Bilbao to Belfast?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast from Bilbao.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Bilbao to Belfast flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast from Bilbao today and book when prices fit your budget.

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