In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from BIO to BFS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bilbao to Belfast as you normally would.

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.

£70+ Cheap Flights from Bilbao to Belfast

Cheap flight deals from Bilbao to Belfast

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 5 September 2026.

Sat 3/1021:40 -

1 stop15h 15m

Wed 7/1008:30 -

1 stop13h 10m

Deal found 3/9£84

Mon 12/1021:40 -

1 stop13h 15m

Fri 16/1021:30 -

1 stop22h 30m

Deal found 5/9£99

Sun 18/1007:40 -

1 stop27h 25m

Sun 25/1021:15 -

1 stop18h 30m

Deal found 3/9£111

Sat 12/1208:55 -

1 stop11h 30m

Wed 16/1218:00 -

1 stop13h 20m

Deal found 5/9£114

Wed 25/1108:55 -

1 stop9h 40m

Sat 28/1112:30 -

1 stop9h 40m

Deal found 5/9£115

Sat 3/1013:35 -

1 stop7h 55m

Wed 7/1012:45 -

1 stop8h 55m

Deal found 2/9£133

Mon 12/1021:40 -

1 stop13h 10m

Fri 16/1014:55 -

2 stops16h 15m

Deal found 5/9£139

Fri 18/1207:50 -

1 stop12h 35m

Sun 20/1208:20 -

1 stop9h 15m

Deal found 31/8£217

Find flight deals from Bilbao to Belfast

Round-trip from	£84
One-way from	£70

3/10-7/10
2 total stops
28h 25m total
Bilbao to Belfast

Search Deals

29/10-31/12
1 total stop
15h 55m total
Bilbao to Belfast

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BilbaoBelfast

BIO Bilbao - BHD Belfast City

BIOBHD

Bilbao

Thu 29/10

17:25-10:55

1 stop18h 30m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£78

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Sat 3/10

21:40-11:55

1 stop15h 15m

Belfast Intl

Wed 7/10

08:30-21:00

1 stop11h 30m

£88

BilbaoBelfast

BIO Bilbao - BHD Belfast City

BIOBHD

Bilbao

Fri 30/10

17:25-09:20

1 stop16h 55m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£92

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Mon 12/10

21:40-09:55

1 stop13h 15m

Belfast Intl

Fri 16/10

21:30-21:00

1 stop22h 30m

£99

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Fri 30/10

22:25-22:00

2 stops24h 35m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£104

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Sun 18/10

07:40-10:05

1 stop27h 25m

Belfast Intl

Sun 25/10

21:15-16:45

1 stop18h 30m

£111

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Sat 12/12

08:55-19:25

1 stop11h 30m

Belfast Intl

Wed 16/12

18:00-08:20

1 stop13h 20m

£114

Fastest return journey

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Thu 29/10

21:50-13:15

3 stops16h 25m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£118

BilbaoBelfast

BIO Bilbao - BHD Belfast City

BIOBHD

Bilbao

Sat 3/10

13:35-20:30

1 stop7h 55m

Belfast City

Wed 7/10

12:45-22:40

1 stop8h 55m

£133

BilbaoBelfast

BIO Bilbao - BHD Belfast City

BIOBHD

Bilbao

Mon 1/2

08:30-19:00

2 stops11h 30m

Belfast City

Sun 7/2

08:20-16:45

1 stop7h 25m

£177

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 13 resultsSorted by cheapest first

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.

BIO-BF1

BIO-BFS

BIO-BHD

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

BIO-BF1

BIO-BFS

BIO-BHD

No data available for this route at this time. Please check back soon.

Related info for your journey

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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Bilbao to Belfast City flights

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belfast from Bilbao today with Cheapflights!

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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Cheap flights from Bilbao to Belfast from £70

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bilbao to Belfast

Cheapest flights from Bilbao to BelfastExplore 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 5 September 2026.

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 5 September 2026.

Best flights from Bilbao to BelfastDiscover carefully curated flight deals from Bilbao to Belfast that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Discover carefully curated flight deals from Bilbao to Belfast that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Last-minute flights from Bilbao to BelfastDiscover last-minute flight deals from Bilbao to Belfast. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from Bilbao to Belfast. Data last updated 5 September 2026 and is based on user searches.

One-way flights from Bilbao to BelfastSearch for one-way flight options from Bilbao to Belfast. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Search for one-way flight options from Bilbao to Belfast. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

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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.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Bilbao to Belfast?

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

How can I find direct flights from Bilbao to Belfast?

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

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

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Belfast by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

Search flights from Bilbao to Belfast by cabin class

Find flights from Bilbao to Belfast, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Bilbao and Belfast flights

Browse other Bilbao and Belfast flight options. Last updated on 5 September 2026.

Other flights from Bilbao

Browse through other flights departing from Bilbao. Flights are based on user searches made on Cheapflights and were last updated on 5 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

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

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

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

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

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Travel Smart

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 5 September 2026.

Best flights from Bilbao to Belfast
Discover carefully curated flight deals from Bilbao to Belfast that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Last-minute flights from Bilbao to Belfast
Discover last-minute flight deals from Bilbao to Belfast. Data last updated 5 September 2026 and is based on user searches.

One-way flights from Bilbao to Belfast
Search for one-way flight options from Bilbao to Belfast. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.