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Cheap flights from Belfast to Bilbao from £55

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BIO
15 Nov — 22 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Belfast to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 16 October 2025.

Round-trip from

£105

One-way from

£55
11/12-18/12
  • 11/12-18/12
  • 2 total stops
  • 22h 20m total
  • Belfast to Bilbao
Search Deals
4/1
  • 4/1
  • 1 total stop
  • 22h 45m total
  • Belfast to Bilbao
Search Deals

Find flight deals from Belfast to Bilbao

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Bilbao
Explore the most affordable flight options available from Belfast to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 October 2025.

Thu 11/1220:40BFS - BIO
1 stop12h 05mMultiple Airlines
Thu 18/1214:40BIO - BFS
1 stop10h 15mMultiple Airlines
Deal found 15/10£105
Tue 25/1120:55BFS - BIO
1 stop14h 25mMultiple Airlines
Wed 26/1122:20BIO - BFS
2 stops26h 35mMultiple Airlines
Deal found 15/10£120
Sat 29/1115:45BFS - BIO
1 stop15h 15mMultiple Airlines
Sat 6/1220:05BIO - BFS
2 stops28h 45mMultiple Airlines
Deal found 15/10£120
Mon 17/1120:50BFS - BIO
1 stop12h 15mMultiple Airlines
Thu 20/1111:10BIO - BFS
1 stop13h 45mMultiple Airlines
Deal found 14/10£132
Thu 11/1207:25BHD - BIO
1 stop7h 30mMultiple Airlines
Thu 18/1207:45BIO - BHD
1 stop6h 50mMultiple Airlines
Deal found 15/10£155
Fri 28/1121:20BFS - BIO
1 stop17h 25mMultiple Airlines
Fri 5/1210:25BIO - BFS
1 stop11h 20mMultiple Airlines
Deal found 14/10£158

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 16 October 2025.
Use the filters below to find and compare flights from Belfast to Bilbao that are best for you.

Fly from

Belfast

Fly to

Bilbao

Route

Depart

Return

Price

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Thu 11/12

21:00-22:05

2 stops24h 05m

Bilbao

Thu 18/12

14:40-23:55

1 stop10h 15m

£117

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Tue 25/11

20:55-12:20

1 stop14h 25m

Bilbao

Wed 26/11

22:20-23:55

2 stops26h 35m

£120

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Mon 2/3

21:10-10:15

1 stop12h 05m

Bilbao

Mon 9/3

14:40-21:55

1 stop8h 15m

£131

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Mon 17/11

20:50-10:05

1 stop12h 15m

Bilbao

Thu 20/11

11:10-23:55

1 stop13h 45m

£132

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sat 29/11

05:45-22:20

2 stops15h 35m

Bilbao

Sat 6/12

20:05-23:50

2 stops28h 45m

£133

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Mon 2/3

15:20-14:35

2 stops22h 15m

Bilbao

Mon 9/3

07:45-18:25

1 stop11h 40m

£150

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Thu 11/12

07:25-15:55

1 stop7h 30m

Bilbao

Thu 18/12

07:45-13:35

1 stop6h 50m

£155

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Mon 2/3

07:20-15:50

1 stop7h 30m

Bilbao

Mon 9/3

07:45-13:35

1 stop6h 50m

£161

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Fri 28/11

21:20-22:05

2 stops23h 45m

Bilbao

Fri 5/12

10:25-20:45

1 stop11h 20m

£162

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Tue 10/2

17:20-07:40

2 stops37h 20m

Bilbao

Sat 14/2

17:20-16:50

1 stop24h 30m

£465

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 19 results
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Best time to book a flight from Belfast to Bilbao

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

    Located just 3.0 mi from the city center, Bilbao is the airport most travelers will use when flying to Bilbao from Belfast. Booking flights from Belfast to Bilbao (BIO) should be relatively easy as there are 0 daily inbound flights from Belfast from 0 different airlines.

  • How long is the flight from Belfast to Bilbao?

    Airlines like easyJet fly from Belfast to Bilbao in about 12h 05m. The time it takes to get you to your destination can typically vary by up to . The distance from Belfast to Bilbao is about 798 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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.

See more FAQs

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Alternative routes for Belfast to Bilbao

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

Fly with Cheapflights

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

Cheapflights helps you search for flights from Belfast to Bilbao via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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 Bilbao from Belfast.

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

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

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

Of course! You can now track prices for flights from Belfast to Bilbao and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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