Find flights
When to book
FAQs

Cheap flights from Bilbao to Belfast Intl Airport from £131

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — BFS
3 Mar — 10 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bilbao to Belfast Intl

Enter your travel dates to find the best prices.

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 1 February 2026.

Tue 17/321:55
BIO
-
BFS
2 stops21h 55m
Multiple Airlines
Tue 24/305:45
BFS
-
BIO
2 stops25h 35m
Multiple Airlines
Deal found 31/1£131
Sun 15/307:15
BIO
-
BFS
1 stop17h 35m
Multiple Airlines
Sun 22/315:45
BFS
-
BIO
1 stop15h 15m
Multiple Airlines
Deal found 29/1£132
Sat 21/211:10
BIO
-
BFS
1 stop12h 25m
Multiple Airlines
Wed 25/208:35
BFS
-
BIO
1 stop9h 00m
Multiple Airlines
Deal found 29/1£135
Wed 11/317:45
BIO
-
BFS
2 stops15h 35m
Multiple Airlines
Thu 12/314:25
BFS
-
BIO
1 stop7h 10m
Multiple Airlines
Deal found 30/1£142
Wed 18/310:40
BIO
-
BFS
2 stops23h 40m
Multiple Airlines
Sun 22/322:45
BFS
-
BIO
2 stops21h 35m
Multiple Airlines
Deal found 30/1£158

Find 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 1 February 2026.

Round-trip from

£131
17/3-24/3
  • 17/3-24/3
  • 4 total stops
  • 47h 30m total
  • Bilbao to Belfast
Search Deals

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 1 February 2026.
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

Tue 17/3

21:55-18:50

2 stops21h 55m

Belfast Intl

Tue 24/3

05:45-08:20

2 stops25h 35m

£131

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Sun 15/3

07:15-23:50

1 stop17h 35m

Belfast Intl

Sun 22/3

15:45-08:00

1 stop15h 15m

£132

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Sat 21/2

11:10-22:35

1 stop12h 25m

Belfast Intl

Wed 25/2

08:35-18:35

1 stop9h 00m

£135

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Wed 11/3

17:45-08:20

2 stops15h 35m

Belfast Intl

Thu 12/3

14:25-22:35

1 stop7h 10m

£142

BilbaoBelfast

BIO - BFS

BIOBFS

Bilbao

Wed 18/3

10:40-09:20

2 stops23h 40m

Belfast Intl

Sun 22/3

15:45-08:00

1 stop15h 15m

£147

Flights are sorted by cheapest return flights first.

Deals found on 31/1

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.

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

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

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

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 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.

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.