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Cheap flights from Belfast to Bilbao from £50

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BIO
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 January 2026.

Sun 1/315:45
BFS
-
BIO
1 stop15h 15m
Multiple Airlines
Fri 6/310:00
BIO
-
BFS
1 stop23h 05m
Multiple Airlines
Deal found 28/1£123
Fri 13/306:30
BFS
-
BIO
1 stop8h 15m
Multiple Airlines
Fri 20/311:15
BIO
-
BFS
1 stop12h 05m
Multiple Airlines
Deal found 27/1£125
Sat 11/417:05
BFS
-
BIO
1 stop14h 10m
Multiple Airlines
Tue 14/409:55
BIO
-
BFS
1 stop6h 40m
Multiple Airlines
Deal found 27/1£150
Fri 10/410:55
BFS
-
BIO
1 stop11h 15m
Multiple Airlines
Tue 14/422:10
BIO
-
BFS
1 stop12h 10m
Multiple Airlines
Deal found 27/1£156
Fri 29/508:50
BFS
-
BIO
1 stop12h 50m
Multiple Airlines
Mon 1/607:45
BIO
-
BFS
1 stop12h 00m
Multiple Airlines
Deal found 27/1£170
Fri 10/409:05
BHD
-
BIO
1 stop5h 45m
Multiple Airlines
Tue 14/409:55
BIO
-
BHD
1 stop7h 55m
Multiple Airlines
Deal found 27/1£177
Sat 11/417:05
BFS
-
BIO
1 stop14h 10m
Multiple Airlines
Mon 13/411:20
BIO
-
BFS
1 stop5h 00m
Multiple Airlines
Deal found 27/1£186
Fri 10/410:55
BFS
-
BIO
1 stop11h 15m
Multiple Airlines
Mon 13/407:00
BIO
-
BFS
2 stops9h 20m
Multiple Airlines
Deal found 27/1£190
Fri 29/515:20
BHD
-
BIO
2 stops17h 35m
Multiple Airlines
Mon 1/607:45
BIO
-
BHD
1 stop13h 45m
Multiple Airlines
Deal found 27/1£191
Sat 11/414:20
BHD
-
BIO
1 stop7h 20m
Multiple Airlines
Tue 14/409:55
BIO
-
BHD
1 stop7h 55m
Multiple Airlines
Deal found 27/1£214
Fri 10/409:05
BHD
-
BIO
1 stop5h 45m
Multiple Airlines
Mon 13/422:30
BIO
-
BHD
2 stops16h 10m
Multiple Airlines
Deal found 27/1£216
Fri 30/116:30
BHD
-
BIO
1 stop18h 50m
Multiple Airlines
Wed 4/221:05
BIO
-
BHD
1 stop23h 15m
Multiple Airlines
Deal found 27/1£241

Find 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 29 January 2026.

Round-trip from

£123

One-way from

£50
1/3-6/3
  • 1/3-6/3
  • 2 total stops
  • 38h 20m total
  • Belfast to Bilbao
Search Deals
easyJet
  • easyJet
  • 5/3
  • 1 total stop
  • 12h 05m total
  • Belfast to Bilbao
Search Deals

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 29 January 2026.
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

Sun 1/3

15:45-08:00

1 stop15h 15m

Bilbao

Fri 6/3

10:00-08:05

1 stop23h 05m

£123

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Fri 13/3

06:30-15:45

1 stop8h 15m

Bilbao

Fri 20/3

11:15-22:20

1 stop12h 05m

£125

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Fri 10/4

18:00-08:15

2 stops13h 15m

Bilbao

Tue 14/4

22:10-09:20

1 stop12h 10m

£148

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sat 11/4

17:05-08:15

1 stop14h 10m

Bilbao

Tue 14/4

09:55-15:35

1 stop6h 40m

£150

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Fri 29/5

08:50-22:40

1 stop12h 50m

Bilbao

Mon 1/6

07:45-18:45

1 stop12h 00m

£170

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Fri 10/4

09:05-15:50

1 stop5h 45m

Bilbao

Tue 14/4

09:55-16:50

1 stop7h 55m

£177

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sat 11/4

17:05-08:15

1 stop14h 10m

Bilbao

Mon 13/4

11:20-15:20

1 stop5h 00m

£186

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Fri 10/4

10:55-23:10

1 stop11h 15m

Bilbao

Mon 13/4

07:00-15:20

2 stops9h 20m

£190

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Fri 29/5

15:20-09:55

2 stops17h 35m

Bilbao

Mon 1/6

07:45-20:30

1 stop13h 45m

£191

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Sat 11/4

14:20-22:40

1 stop7h 20m

Bilbao

Tue 14/4

09:55-16:50

1 stop7h 55m

£214

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 21 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.

  • 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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