Latest deals
FAQs
Price Alerts

Cheap flights from Belfast to Bilbao from £45

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 to Bilbao departing on 26/5. 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 to Bilbao

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:00 - 21:00
BFS
-
BIO
11h 00m
1 stop
Multiple Airlines Logo
07:45 - 17:55
BIO
-
BFS
11h 10m
1 stop
£109Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
08:30 - 08:15
BFS
-
BIO
22h 45m
2 stops
Multiple Airlines Logo
18:10 - 07:40
BIO
-
BFS
14h 30m
1 stop
£112Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
08:30 - 08:15
BFS
-
BIO
22h 45m
2 stops
Multiple Airlines Logo
10:50 - 23:20
BIO
-
BFS
13h 30m
2 stops
£114Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
19:40 - 21:00
BFS
-
BIO
24h 20m
2 stops
Multiple Airlines Logo
07:45 - 17:55
BIO
-
BFS
11h 10m
1 stop
£114Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
08:30 - 08:15
BFS
-
BIO
22h 45m
2 stops
Multiple Airlines Logo
10:55 - 15:15
BIO
-
BFS
5h 20m
1 stop
£115Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
07:00 - 21:00
BFS
-
BIO
13h 00m
1 stop
Multiple Airlines Logo
10:55 - 15:15
BIO
-
BFS
5h 20m
1 stop
£117Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
07:00 - 21:00
BFS
-
BIO
13h 00m
1 stop
Multiple Airlines Logo
10:55 - 15:15
BIO
-
BFS
5h 20m
1 stop
£119Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
11:45 - 22:40
BHD
-
BIO
9h 55m
1 stop
Multiple Airlines Logo
07:45 - 19:40
BIO
-
BHD
12h 55m
1 stop
£121Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
08:55 - 08:00
BFS
-
BIO
22h 05m
2 stops
Multiple Airlines Logo
22:10 - 09:20
BIO
-
BFS
12h 10m
1 stop
£122Multiple Airlines
Fri, 15 May - Tue, 19 May
Multiple Airlines Logo
14:40 - 11:05
BFS
-
BIO
19h 25m
2 stops
Multiple Airlines Logo
17:25 - 16:15
BIO
-
BFS
23h 50m
2 stops
£127Multiple Airlines
Mon, 25 May - Mon, 1 Jun

British Airways flights from Belfast to Bilbao

Our best British Airways deals on Belfast to Bilbao flight tickets
British Airways
5 May
BHD13:45Belfast City
17h 45m
2 stops
BIO08:30Bilbao
6 May
BIO13:30Bilbao
20h 20m
2 stops
BHD08:50Belfast City
£428
British Airways
5 May
BHD12:40Belfast City
18h 50m
2 stops
BIO08:30Bilbao
6 May
BIO13:30Bilbao
20h 20m
2 stops
BHD08:50Belfast City
£450
British Airways
5 May
BHD16:25Belfast City
15h 05m
2 stops
BIO08:30Bilbao
6 May
BIO13:30Bilbao
20h 20m
2 stops
BHD08:50Belfast City
£450

KLM flights from Belfast to Bilbao

Our best KLM deals on Belfast to Bilbao flight tickets
KLM
25 Apr
BHD17:30Belfast City
22h 00m
1 stop
BIO16:30Bilbao
1 May
BIO17:15Bilbao
24h 40m
1 stop
BHD16:55Belfast City
£357
KLM
22 May
BHD17:30Belfast City
22h 00m
1 stop
BIO16:30Bilbao
24 May
BIO06:45Bilbao
27h 35m
1 stop
BHD09:20Belfast City
£427
KLM
22 May
BHD09:50Belfast City
11h 55m
1 stop
BIO22:45Bilbao
23 May
BIO06:45Bilbao
27h 35m
1 stop
BHD09:20Belfast City
£462

momondo Fare Finder

 
Customise your flight search to find flights from Belfast 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 13 April 2026.
Use the filters below to find and compare flights from Belfast to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Thu 4/6

09:00-21:00

1 stop11h 00m

Bilbao

Thu 11/6

07:45-17:55

1 stop11h 10m

£109

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Wed 27/5

08:30-08:15

2 stops22h 45m

Bilbao

Wed 3/6

18:10-07:40

1 stop14h 30m

£112

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Wed 27/5

08:30-08:15

2 stops22h 45m

Bilbao

Wed 3/6

10:50-23:20

2 stops13h 30m

£114

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Thu 4/6

19:40-21:00

2 stops24h 20m

Bilbao

Thu 11/6

07:45-17:55

1 stop11h 10m

£114

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Wed 27/5

08:30-08:15

2 stops22h 45m

Bilbao

Wed 3/6

10:55-15:15

1 stop5h 20m

£115
Fastest return journey

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Wed 27/5

07:00-21:00

1 stop13h 00m

Bilbao

Wed 3/6

10:55-15:15

1 stop5h 20m

£117

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Wed 27/5

07:00-21:00

1 stop13h 00m

Bilbao

Wed 3/6

10:55-15:15

1 stop5h 20m

£119

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Thu 4/6

11:45-22:40

1 stop9h 55m

Bilbao

Thu 11/6

07:45-19:40

1 stop12h 55m

£121

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Fri 15/5

08:55-08:00

2 stops22h 05m

Bilbao

Tue 19/5

22:10-09:20

1 stop12h 10m

£122

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Mon 25/5

14:40-11:05

2 stops19h 25m

Bilbao

Mon 1/6

17:25-16:15

2 stops23h 50m

£127

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Cheap Belfast to Bilbao flight deals and tips

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

Fastest flight time

4h 50m

Direct flights

None
The fastest flight from Belfast to Bilbao takes 4h 50m
There are no direct flights from Belfast to Bilbao. There are no popular flight routes from Belfast to Bilbao.
Search flight deals

Frequently asked questions about flying from Belfast to Bilbao

  • How far is Belfast to Bilbao by plane?

    Bilbao is 794.2 mi away from Belfast. A reasonable flight in good conditions will take 4h 50m.

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

    Prices for flights from Belfast to Bilbao Airport refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Bilbao Airport.

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

    The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Belfast to Bilbao

  • How do I get Price Alerts for flights from Belfast to Bilbao?

    Price Alerts will notify you by email when the price for flights to Bilbao from Belfast decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Belfast to Bilbao with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Bilbao . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Belfast to Bilbao flights to just show those with flexible booking policies.

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

Once you have performed a search for Belfast to Bilbao flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Belfast to Bilbao flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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
Wed 13/5
Wed 20/5
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