In terms of precipitation, rainfall in Bilbao ranges from 62.0 - 141.0 inches per month. November is typically the wettest month, when rainfall can reach 141.0 mm. July is typically the driest time to visit Bilbao when rainfall is around 62.0 mm.

If weather is an important factor for your trip to Bilbao, 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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

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

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.

£46+ Cheap Flights from Belfast to Bilbao

Cheap flight deals from Belfast to Bilbao

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 21 August 2026.

Thu 8/1009:00 -

1 stop11h 00m

Mon 12/1021:40 -

1 stop26h 30m

Deal found 20/8£94

Thu 1/1013:00 -

1 stop7h 00m

Sat 3/1021:40 -

1 stop15h 15m

Deal found 20/8£99

Thu 1/1013:00 -

1 stop7h 00m

Thu 8/1021:40 -

1 stop24h 20m

Deal found 17/8£101

Wed 16/908:55 -

1 stop11h 05m

Wed 23/921:40 -

1 stop11h 50m

Deal found 18/8£103

Mon 7/907:00 -

1 stop13h 00m

Thu 17/921:40 -

1 stop26h 50m

Deal found 16/8£109

Tue 15/907:00 -

1 stop13h 00m

Tue 22/921:40 -

1 stop11h 40m

Deal found 18/8£110

Thu 8/1015:25 -

1 stop4h 35m

Mon 12/1021:40 -

1 stop10h 55m

Deal found 20/8£111

Sat 3/1008:55 -

1 stop11h 05m

Sat 10/1021:40 -

1 stop13h 20m

Deal found 19/8£112

Wed 16/912:45 -

1 stop7h 15m

Wed 23/921:40 -

1 stop14h 35m

Deal found 18/8£117

Thu 1/1015:25 -

1 stop4h 35m

Sat 3/1021:40 -

1 stop17h 00m

Deal found 20/8£120

Tue 15/912:50 -

2 stops22h 35m

Tue 22/919:15 -

2 stops20h 00m

Deal found 18/8£123

Thu 10/915:25 -

1 stop4h 35m

Wed 16/921:40 -

1 stop14h 35m

Deal found 21/8£151

Find flight deals from Belfast to Bilbao

Round-trip from	£94
One-way from	£46

8/10-12/10
2 total stops
37h 30m total
Belfast to Bilbao

Search Deals

5/10
1 total stop
10h 00m total
Belfast to Bilbao

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBilbao

BFS Belfast Intl - BIO Bilbao

BFSBIO

Belfast Intl

Thu 8/10

09:00-21:00

1 stop11h 00m

Bilbao

Mon 12/10

21:40-23:10

1 stop26h 30m

£94

BelfastBilbao

BFS Belfast Intl - BIO Bilbao

BFSBIO

Belfast Intl

Thu 1/10

13:00-21:00

1 stop7h 00m

Bilbao

Sat 3/10

21:40-11:55

1 stop15h 15m

£99

BelfastBilbao

BFS Belfast Intl - BIO Bilbao

BFSBIO

Belfast Intl

Thu 1/10

13:00-21:00

1 stop7h 00m

Bilbao

Thu 8/10

21:40-21:00

1 stop24h 20m

£101

BelfastBilbao

BFS Belfast Intl - BIO Bilbao

BFSBIO

Belfast Intl

Tue 15/9

20:15-13:55

2 stops16h 40m

Bilbao

Tue 22/9

19:15-08:05

2 stops13h 50m

£109

BelfastBilbao

BFS Belfast Intl - BIO Bilbao

BFSBIO

Belfast Intl

Mon 7/9

07:00-21:00

1 stop13h 00m

Bilbao

Thu 17/9

21:40-23:30

1 stop26h 50m

£109

Fastest return journey

BelfastBilbao

BHD Belfast City - BIO Bilbao

BHDBIO

Belfast City

Thu 8/10

15:25-21:00

1 stop4h 35m

Bilbao

Mon 12/10

21:40-07:35

1 stop10h 55m

£111

BelfastBilbao

BFS Belfast Intl - BIO Bilbao

BFSBIO

Belfast Intl

Sat 3/10

08:55-21:00

1 stop11h 05m

Bilbao

Sat 10/10

21:40-10:00

1 stop13h 20m

£112

BelfastBilbao

BFS Belfast Intl - BIO Bilbao

BFSBIO

Belfast Intl

Wed 16/9

08:55-21:00

1 stop11h 05m

Bilbao

Wed 23/9

21:40-19:15

2 stops22h 35m

£117

BelfastBilbao

BHD Belfast City - BIO Bilbao

BHDBIO

Belfast City

Tue 15/9

12:50-12:25

2 stops22h 35m

Bilbao

Tue 22/9

19:15-14:15

2 stops20h 00m

£123

BelfastBilbao

BHD Belfast City - BIO Bilbao

BHDBIO

Belfast City

Wed 16/9

16:30-10:05

2 stops16h 35m

Bilbao

Wed 23/9

21:40-11:15

1 stop14h 35m

£139

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 27 resultsSorted by cheapest first

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.

BF1-BIO

BFS-BIO

BHD-BIO

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

BF1-BIO

BFS-BIO

BHD-BIO

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

Related info for your journey

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

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Complete your trip

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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?

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Cheap flights from Belfast to Bilbao from £46

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to Bilbao

Cheapest flights from Belfast to BilbaoExplore 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 21 August 2026.

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 21 August 2026.

Best flights from Belfast to BilbaoDiscover carefully curated flight deals from Belfast to Bilbao that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Discover carefully curated flight deals from Belfast to Bilbao that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Last-minute flights from Belfast to BilbaoDiscover last-minute flight deals from Belfast to Bilbao. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from Belfast to Bilbao. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Belfast to BilbaoSearch for one-way flight options from Belfast to Bilbao. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Search for one-way flight options from Belfast to Bilbao. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

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Best time to book a flight from Belfast to Bilbao

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Cheapflights Insights

Related info for your journey

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

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

How can I find direct flights from Belfast to Bilbao?

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

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 Belfast to Bilbao

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

Other flights to Bilbao

Explore flights to Bilbao departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 August 2026.

Complete your trip

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

Direct flights to Basque Country

Book a non-stop flight to one of these other cities located in Basque Country.

Search flights from Belfast to Bilbao by cabin class

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

Belfast and Bilbao flights

Browse other Belfast and Bilbao flight options. Last updated on 21 August 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 Belfast to Bilbao?

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

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

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

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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 21 August 2026.

Best flights from Belfast to Bilbao
Discover carefully curated flight deals from Belfast to Bilbao that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Last-minute flights from Belfast to Bilbao
Discover last-minute flight deals from Belfast to Bilbao. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Belfast to Bilbao
Search for one-way flight options from Belfast to Bilbao. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.