In terms of precipitation, rainfall in Belfast Intl Airport 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 Intl Airport when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast Intl Airport, 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 Intl Airport as you normally would.

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.

£99+ Cheap Flights from Bilbao to Belfast Intl Airport

Cheap flight deals from Bilbao to Belfast Intl

Enter your travel dates to find the best prices.

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Best

Last-minute

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 26 October 2026.

Sat 21/1111:15 -

1 stop8h 20m

Wed 25/1118:00 -

1 stop13h 20m

Deal found 23/10£99

Wed 11/1107:50 -

1 stop7h 40m

Wed 18/1118:00 -

1 stop13h 20m

Deal found 23/10£108

Wed 9/1213:10 -

1 stop11h 15m

Wed 16/1218:00 -

1 stop13h 20m

Deal found 25/10£109

Wed 28/1007:30 -

1 stop8h 05m

Thu 5/1108:50 -

1 stop6h 55m

Deal found 21/10£116

Thu 3/1221:50 -

2 stops15h 45m

Sun 6/1220:00 -

1 stop11h 20m

Deal found 22/10£123

Thu 3/1216:20 -

2 stops16h 35m

Thu 10/1217:20 -

2 stops15h 50m

Deal found 25/10£129

Find flight deals from Bilbao to Belfast Intl

Round-trip from	£99

21/11-25/11
2 total stops
21h 40m total
Bilbao to Belfast

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Bilbao to Belfast Intl Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Sat 21/11

18:15-10:10

1 stop16h 55m

Belfast Intl

Wed 25/11

07:00-22:30

1 stop14h 30m

£99

Fastest return journey

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Wed 11/11

07:50-14:30

1 stop7h 40m

Belfast Intl

Wed 18/11

18:00-08:20

1 stop13h 20m

£108

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Thu 3/12

16:20-07:55

2 stops16h 35m

Belfast Intl

Thu 10/12

17:20-10:10

2 stops15h 50m

£129

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Fri 4/12

06:45-12:35

1 stop6h 50m

Belfast Intl

Mon 7/12

07:15-23:10

1 stop14h 55m

£135

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Wed 9/12

12:45-23:25

2 stops11h 40m

Belfast Intl

Wed 16/12

18:00-08:20

1 stop13h 20m

£135

BilbaoBelfast

BIO Bilbao - BFS Belfast Intl

BIOBFS

Bilbao

Sat 5/12

10:55-07:25

1 stop21h 30m

Belfast Intl

Sat 12/12

15:25-16:00

2 stops23h 35m

£138

Flights are sorted by cheapest return flights first.

Deals found on 24/10

Sorted by cheapest first

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.

BIO-BFS

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

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

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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?

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Cheap flights from Bilbao to Belfast Intl Airport from £99

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bilbao to Belfast Intl

Cheapest flights from Bilbao to Belfast IntlExplore 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 26 October 2026.

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 26 October 2026.

Best flights from Bilbao to Belfast IntlDiscover carefully curated flight deals from Bilbao to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Discover carefully curated flight deals from Bilbao to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Last-minute flights from Bilbao to Belfast IntlDiscover last-minute flight deals from Bilbao to Belfast Intl. Data last updated 26 October 2026 and is based on user searches.

Discover last-minute flight deals from Bilbao to Belfast Intl. Data last updated 26 October 2026 and is based on user searches.

Find flight deals from Bilbao to Belfast Intl

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bilbao to Belfast Intl Airport that are best for you.

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.

Related info for your journey

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

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

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

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

Travelling to a place near Belfast Intl Airport?

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.

Other flights to Belfast Intl

Explore flights to Belfast Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 October 2026.

Complete your trip

Complete your trip to Belfast Intl 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 Intl by cabin class

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

Bilbao and Belfast Intl flights

Browse other Bilbao and Belfast Intl flight options. Last updated on 26 October 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 26 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

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

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

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

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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 26 October 2026.

Best flights from Bilbao to Belfast Intl
Discover carefully curated flight deals from Bilbao to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Last-minute flights from Bilbao to Belfast Intl
Discover last-minute flight deals from Bilbao to Belfast Intl. Data last updated 26 October 2026 and is based on user searches.