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Cheap flights from Belfast to Bilbao from £70

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — BIO
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Bilbao

Enter your travel dates to find the best prices.

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 18 June 2026.

Tue 14/707:00
BFS
-
BIO
1 stop13h 00m
Multiple Airlines
Tue 21/721:40
BIO
-
BFS
1 stop11h 40m
Multiple Airlines
Deal found 17/6£125
Thu 3/921:10
BFS
-
BIO
1 stop10h 45m
Multiple Airlines
Thu 10/918:20
BIO
-
BFS
2 stops26h 10m
Multiple Airlines
Deal found 14/6£143
Thu 30/719:40
BFS
-
BIO
2 stops11h 35m
Multiple Airlines
Mon 3/821:40
BIO
-
BFS
1 stop26h 40m
Multiple Airlines
Deal found 13/6£143
Thu 2/712:45
BFS
-
BIO
2 stops18h 30m
Multiple Airlines
Thu 9/721:40
BIO
-
BFS
1 stop14h 00m
Multiple Airlines
Deal found 14/6£154
Thu 2/722:45
BFS
-
BIO
2 stops32h 20m
Multiple Airlines
Mon 6/721:40
BIO
-
BFS
1 stop26h 40m
Multiple Airlines
Deal found 16/6£159
Thu 30/718:30
BHD
-
BIO
2 stops12h 45m
Multiple Airlines
Mon 3/821:40
BIO
-
BHD
1 stop12h 55m
Multiple Airlines
Deal found 13/6£160
Thu 3/907:00
BHD
-
BIO
1 stop14h 40m
Multiple Airlines
Thu 10/907:45
BIO
-
BHD
1 stop12h 55m
Multiple Airlines
Deal found 14/6£161
Thu 2/711:05
BHD
-
BIO
2 stops20h 10m
Multiple Airlines
Mon 6/721:40
BIO
-
BHD
1 stop12h 55m
Multiple Airlines
Deal found 16/6£185
Thu 2/707:00
BHD
-
BIO
2 stops24h 15m
Multiple Airlines
Thu 9/718:20
BIO
-
BHD
2 stops20h 30m
Multiple Airlines
Deal found 14/6£190
Sun 12/706:50
BHD
-
BIO
2 stops24h 25m
Multiple Airlines
Sun 19/713:10
BIO
-
BHD
2 stops21h 40m
Multiple Airlines
Deal found 14/6£198

Find flight deals from Belfast to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 June 2026.

Round-trip from

£125

One-way from

£70
14/7-21/7
  • 14/7-21/7
  • 2 total stops
  • 24h 40m total
  • Belfast to Bilbao
Search Deals
1/8
  • 1/8
  • 1 total stop
  • 10h 10m total
  • Belfast to Bilbao
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 18 June 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
Fastest return journey

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Tue 14/7

07:00-21:00

1 stop13h 00m

Bilbao

Tue 21/7

21:40-08:20

1 stop11h 40m

£125

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Thu 30/7

19:40-08:15

2 stops11h 35m

Bilbao

Mon 3/8

21:40-23:20

1 stop26h 40m

£143

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Thu 2/7

12:45-08:15

2 stops18h 30m

Bilbao

Thu 9/7

21:40-10:40

1 stop14h 00m

£154

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Thu 2/7

22:45-08:05

2 stops32h 20m

Bilbao

Mon 6/7

21:40-23:20

1 stop26h 40m

£159

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Thu 30/7

18:30-08:15

2 stops12h 45m

Bilbao

Mon 3/8

21:40-09:35

1 stop12h 55m

£160

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Thu 2/7

11:05-08:15

2 stops20h 10m

Bilbao

Mon 6/7

21:40-09:35

1 stop12h 55m

£185

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Thu 2/7

07:00-08:15

2 stops24h 15m

Bilbao

Thu 9/7

18:20-13:50

2 stops20h 30m

£190

BelfastBilbao

BFS - BIO

BFSBIO

Belfast Intl

Sun 12/7

07:10-08:15

2 stops24h 05m

Bilbao

Sun 19/7

19:30-08:15

2 stops13h 45m

£196

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Sun 12/7

15:10-21:00

1 stop4h 50m

Bilbao

Sun 19/7

13:10-09:50

2 stops21h 40m

£214

BelfastBilbao

BHD - BIO

BHDBIO

Belfast City

Tue 29/9

09:40-08:30

2 stops21h 50m

Bilbao

Wed 30/9

13:30-08:50

2 stops20h 20m

£348

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 14 resultsSorted by cheapest first
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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.
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
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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

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Alternative routes for Belfast to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Bilbao flights
Belfast City to Bilbao flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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?

Of course! You can now track prices for flights from Belfast to Bilbao and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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