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Cheap flights from Bilbao to Belfast Intl Airport from £56

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — BFS
1 Sep — 8 Sep1
1 adult

Cheap flight deals from Bilbao to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Belfast Intl (BFS). 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 27 August 2025.

Round-trip from

£125

One-way from

£56
9/10-16/10
  • 9/10-16/10
  • 2 total stops
  • 11h 20m total
  • Bilbao to Belfast
Search Deals
11/2
  • 11/2
  • 1 total stop
  • 9h 40m total
  • Bilbao to Belfast
Search Deals

Find flight deals from Bilbao to Belfast Intl

Cheapest flights from Bilbao to Belfast Intl
Explore the most affordable flight options available from Bilbao to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Thu 9/1016:50BIO - BFS
1 stop5h 30mMultiple Airlines
Thu 16/1015:25BFS - BIO
1 stop5h 50mMultiple Airlines
Deal found 25/8£125
Sat 11/1016:20BIO - BFS
1 stop7h 45mMultiple Airlines
Sat 18/1006:45BFS - BIO
1 stop14h 40mMultiple Airlines
Deal found 27/8£129
Fri 3/1007:45BIO - BFS
1 stop11h 30mMultiple Airlines
Tue 7/1020:55BFS - BIO
2 stops24h 25mMultiple Airlines
Deal found 26/8£134
Fri 10/1006:50BIO - BFS
2 stops17h 35mMultiple Airlines
Fri 17/1016:25BFS - BIO
1 stop14h 55mMultiple Airlines
Deal found 26/8£145

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bilbao to Belfast Intl 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 27 August 2025.
Use the filters below to find and compare flights from Bilbao to Belfast Intl Airport that are best for you.

Fly from

Bilbao

Fly to

Belfast Intl

Route

Depart

Return

Price

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Thu 9/10

16:50-21:20

1 stop5h 30m

Belfast Intl

Thu 16/10

15:25-22:15

1 stop5h 50m

£125

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Sat 11/10

16:20-23:05

1 stop7h 45m

Belfast Intl

Sat 18/10

06:45-22:25

1 stop14h 40m

£129

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Fri 3/10

07:45-18:15

1 stop11h 30m

Belfast Intl

Tue 7/10

20:55-22:20

2 stops24h 25m

£134

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Fri 10/10

06:50-23:25

2 stops17h 35m

Belfast Intl

Fri 17/10

16:25-08:20

1 stop14h 55m

£145

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Wed 11/2

11:30-20:10

1 stop9h 40m

£56

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Best time to book a flight from Bilbao to Belfast Intl

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

Related info for your journey

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

    For a flight from Bilbao to Belfast Intl, you will be flying from Bilbao. Bilbao (BIO) is just 3.0 mi from the center of the city. Bilbao is the only Bilbao airport and it handles 0 outbound flights to Belfast Intl per day. 0 airlines have flights to Belfast Intl from Bilbao on a regular basis.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Bilbao to Belfast Intl Airport (average of £67). Flying from Bilbao to Belfast Intl Airport 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bilbao to Belfast Intl

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

Fly with Cheapflights

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

Cheapflights makes it easy to find Bilbao to Belfast Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Bilbao to Belfast Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes! Start tracking prices for Bilbao to Belfast Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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