Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Belfast Intl Airport to Bilbao from £51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Bilbao departing on 24/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Belfast Intl Airport to Bilbao

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:20 - 08:15
BFS
-
BIO
10h 55m
1 stop
Multiple Airlines Logo
07:45 - 22:40
BIO
-
BFS
15h 55m
1 stop
£114Multiple Airlines
Sun, 26 Apr - Sun, 3 May
Multiple Airlines Logo
13:00 - 21:00
BFS
-
BIO
7h 00m
1 stop
Multiple Airlines Logo
07:00 - 17:55
BIO
-
BFS
11h 55m
2 stops
£117Multiple Airlines
Thu, 23 Apr - Thu, 30 Apr
Multiple Airlines Logo
22:10 - 21:00
BFS
-
BIO
21h 50m
1 stop
Multiple Airlines Logo
18:10 - 09:25
BIO
-
BFS
16h 15m
1 stop
£120Multiple Airlines
Sun, 3 May - Sat, 9 May
Multiple Airlines Logo
06:55 - 12:45
BFS
-
BIO
4h 50m
1 stop
Multiple Airlines Logo
12:05 - 21:15
BIO
-
BFS
10h 10m
2 stops
£127Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
22:00 - 22:20
BFS
-
BIO
23h 20m
2 stops
Multiple Airlines Logo
13:35 - 23:20
BIO
-
BFS
10h 45m
1 stop
£130Multiple Airlines
Sun, 3 May - Sat, 9 May
Multiple Airlines Logo
06:55 - 12:45
BFS
-
BIO
4h 50m
1 stop
Multiple Airlines Logo
12:05 - 21:15
BIO
-
BFS
10h 10m
2 stops
£135Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
14:50 - 08:15
BFS
-
BIO
16h 25m
2 stops
Multiple Airlines Logo
07:00 - 17:55
BIO
-
BFS
11h 55m
2 stops
£138Multiple Airlines
Thu, 23 Apr - Thu, 30 Apr
Multiple Airlines Logo
06:55 - 17:35
BFS
-
BIO
9h 40m
2 stops
Multiple Airlines Logo
12:05 - 21:15
BIO
-
BFS
10h 10m
2 stops
£144Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
07:40 - 22:25
BFS
-
BIO
13h 45m
2 stops
Multiple Airlines Logo
12:05 - 21:15
BIO
-
BFS
10h 10m
2 stops
£151Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
22:00 - 22:20
BFS
-
BIO
23h 20m
2 stops
Multiple Airlines Logo
22:20 - 11:55
BIO
-
BFS
14h 35m
2 stops
£154Multiple Airlines
Sun, 3 May - Sat, 9 May

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport 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, momondo users made 279,928 searches. Data last updated 14 March 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sun 26/4

20:20-08:15

1 stop10h 55m

Bilbao

Sun 3/5

07:45-22:40

1 stop15h 55m

£114

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Thu 23/4

13:00-21:00

1 stop7h 00m

Bilbao

Thu 30/4

07:00-17:55

2 stops11h 55m

£117

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sun 3/5

22:10-21:00

1 stop21h 50m

Bilbao

Sat 9/5

18:10-09:25

1 stop16h 15m

£120
Fastest return journey

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sat 25/4

06:55-12:45

1 stop4h 50m

Bilbao

Sat 2/5

12:05-21:15

2 stops10h 10m

£127

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sun 3/5

22:00-22:20

2 stops23h 20m

Bilbao

Sat 9/5

13:35-23:20

1 stop10h 45m

£130

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sat 25/4

06:55-12:45

1 stop4h 50m

Bilbao

Sat 2/5

12:05-21:15

2 stops10h 10m

£135

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Thu 23/4

14:50-08:15

2 stops16h 25m

Bilbao

Thu 30/4

07:00-17:55

2 stops11h 55m

£138

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sat 25/4

06:55-17:35

2 stops9h 40m

Bilbao

Sat 2/5

12:05-21:15

2 stops10h 10m

£144

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sat 25/4

07:40-22:25

2 stops13h 45m

Bilbao

Sat 2/5

12:05-21:15

2 stops10h 10m

£151

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sun 3/5

22:00-22:20

2 stops23h 20m

Bilbao

Sat 9/5

22:20-11:55

2 stops14h 35m

£154

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to Bilbao from

How to get the cheapest flight ticket from Belfast Intl Airport to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Belfast Intl to Bilbao?

easyJet is the most popular carrier operating from Belfast Intl to Bilbao

When to book flights from Belfast Intl Airport to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to Bilbao according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast Intl Airport to Bilbao (BFS to BIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Bilbao

Fastest flight time

21h 50m

Direct flights

None
The fastest flight from Belfast Intl Airport to Bilbao takes 21h 50m
There are no direct flights from Belfast Intl Airport to Bilbao. There are no popular flight routes from Belfast Intl Airport to Bilbao.
Search flight deals

  • How far is Belfast Intl to Bilbao by plane?

    The distance between Belfast Intl and Bilbao is about 800.6 mi. A reasonable flight in good conditions will take 21h 50m.

  • When did momondo last update prices for flights from Belfast Intl Airport to Bilbao Airport?

    Prices for flights from Belfast Intl Airport to Bilbao Airport refresh daily.

  • How old do you have to be to fly from Belfast Intl Airport to Bilbao Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast Intl Airport to Bilbao Airport.

  • What documentation or ID do you need to fly to Bilbao Airport?

    The required travel and health documents for your Bilbao Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bilbao Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Laredo

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Bilbao?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bilbao from Belfast.

Can I find flights from Belfast to Bilbao with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Bilbao from Belfast with this policy.

How can momondo help me find flights from Belfast to Bilbao?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Bilbao.

I’m not ready to book a flight from Belfast to Bilbao right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bilbao, momondo offers a useful price alert feature which will track prices for flights to Bilbao from Belfast and alert you when they change.

An easier way to manage your Bilbao trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 13/4
Mon 20/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airports servicing Basque Country

San Sebastián Airport