Cheap flights from Belfast Intl Airport to Bilbao from £54
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BIO
10 Dec — 17 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Belfast Intl to Bilbao
Enter your travel dates to find the best prices.
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Best
Last-minute
One-way
Cheapest flights from Belfast Intl to Bilbao
Explore the most affordable flight options available from Belfast Intl to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 November 2026.
Thu 3/1221:00 -
1 stop18h 05m
Wed 9/1217:50 -
1 stop15h 30m
Deal found 5/11£95
Thu 3/1214:00 -
1 stop6h 55m
Thu 10/1218:15 -
1 stop15h 05m
Deal found 8/11£107
Wed 23/1208:00 -
1 stop14h 10m
Wed 30/1221:20 -
1 stop12h 00m
Deal found 8/11£125
Mon 21/1207:15 -
1 stop14h 55m
Sun 10/107:50 -
1 stop13h 25m
Deal found 9/11£134
Wed 23/1208:00 -
1 stop14h 10m
Sat 9/107:50 -
1 stop11h 45m
Deal found 9/11£135
Best flights from Belfast Intl to Bilbao
Discover carefully curated flight deals from Belfast Intl to Bilbao that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.
Thu 3/1221:00 -
1 stop18h 05m
Wed 9/1217:50 -
1 stop15h 30m
Deal found 5/11£95
Thu 3/1214:00 -
1 stop6h 55m
Thu 10/1218:15 -
1 stop15h 05m
Deal found 8/11£107
Wed 16/1210:40 -
1 stop5h 05m
Fri 8/107:35 -
2 stops11h 20m
Deal found 8/11£150
Mon 21/1207:15 -
1 stop14h 55m
Wed 6/113:45 -
1 stop8h 55m
Deal found 9/11£156
Wed 23/1208:00 -
1 stop14h 10m
Wed 6/113:45 -
1 stop8h 55m
Deal found 9/11£161
Tue 22/1207:25 -
1 stop10h 00m
Fri 8/106:45 -
1 stop6h 50m
Deal found 8/11£166
Last-minute flights from Belfast Intl to Bilbao
Discover last-minute flight deals from Belfast Intl to Bilbao. Data last updated 10 November 2026 and is based on user searches.
Thu 3/1221:00 -
1 stop18h 05m
Wed 9/1217:50 -
1 stop15h 30m
Deal found 5/11£95
Thu 3/1214:00 -
1 stop6h 55m
Thu 10/1218:15 -
1 stop15h 05m
Deal found 8/11£107
Mon 21/1207:15 -
1 stop14h 55m
Sun 10/107:50 -
1 stop13h 25m
Deal found 9/11£134
Wed 23/1208:00 -
1 stop14h 10m
Wed 30/1221:20 -
1 stop12h 00m
Deal found 8/11£125
Wed 23/1208:00 -
1 stop14h 10m
Sat 9/107:50 -
1 stop11h 45m
Deal found 9/11£135
One-way flights from Belfast Intl to Bilbao
Search for one-way flight options from Belfast Intl to Bilbao. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.
Mon 16/1110:00 -
1 stop12h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/11£54
Sun 28/216:40 -
1 stop15h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£59
Tue 29/1207:25 -
1 stop10h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£110
Mon 28/1207:15 -
1 stop14h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£124
Sun 27/1220:00 -
1 stop17h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£142
Find flight deals from Belfast Intl to Bilbao
Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) 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 10 November 2026.
Customise your flight search to find flights from Belfast Intl 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 7,457,451 searches. Data last updated 10 November 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
Fastest return journey
BelfastBilbao
BFS Belfast Intl - BIO Bilbao
BFSBIO
Belfast Intl
Mon 16/11
10:00-23:10
1 stop12h 10m
Bilbao
Wed 31/12
00:00-00:00
Nonstop0h 00m
£54
BelfastBilbao
BFS Belfast Intl - BIO Bilbao
BFSBIO
Belfast Intl
Sun 28/2
16:40-09:00
1 stop15h 20m
Bilbao
Wed 31/12
00:00-00:00
Nonstop0h 00m
£59
BelfastBilbao
BFS Belfast Intl - BIO Bilbao
BFSBIO
Belfast Intl
Thu 3/12
21:00-16:05
1 stop18h 05m
Bilbao
Wed 9/12
17:50-08:20
1 stop15h 30m
£95
BelfastBilbao
BFS Belfast Intl - BIO Bilbao
BFSBIO
Belfast Intl
Thu 3/12
14:00-21:55
1 stop6h 55m
Bilbao
Thu 10/12
18:15-08:20
1 stop15h 05m
£107
BelfastBilbao
BFS Belfast Intl - BIO Bilbao
BFSBIO
Belfast Intl
Mon 28/12
07:15-23:10
1 stop14h 55m
Bilbao
Wed 31/12
00:00-00:00
Nonstop0h 00m
£124
BelfastBilbao
BFS Belfast Intl - BIO Bilbao
BFSBIO
Belfast Intl
Sun 27/12
20:00-14:10
1 stop17h 10m
Bilbao
Wed 31/12
00:00-00:00
Nonstop0h 00m
£142
BelfastBilbao
BFS Belfast Intl - BIO Bilbao
BFSBIO
Belfast Intl
Wed 16/12
10:40-16:45
1 stop5h 05m
Bilbao
Fri 8/1
07:35-17:55
2 stops11h 20m
£150
BelfastBilbao
BFS Belfast Intl - BIO Bilbao
BFSBIO
Belfast Intl
Mon 21/12
07:15-23:10
1 stop14h 55m
Bilbao
Wed 6/1
13:45-21:40
1 stop8h 55m
£156
BelfastBilbao
BFS Belfast Intl - BIO Bilbao
BFSBIO
Belfast Intl
Wed 23/12
08:00-23:10
1 stop14h 10m
Bilbao
Wed 6/1
13:45-21:40
1 stop8h 55m
£161
BelfastBilbao
BFS Belfast Intl - BIO Bilbao
BFSBIO
Belfast Intl
Tue 22/12
07:25-18:25
1 stop10h 00m
Bilbao
Fri 8/1
06:45-12:35
1 stop6h 50m
£166
Flights are sorted by cheapest return flights first.
Deals found on 6/11
Showing 1-10 of 11 resultsSorted by cheapest first
1
2
Best time to book a flight from Belfast Intl to Bilbao
Have a flexible travel schedule? Discover the best time to fly to Bilbao from Belfast Intl with our price prediction graph.
BFS-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.
Related info for your journey
Find useful and relevant information for your journey from Belfast Intl 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 Intl?
Most people fly into Bilbao (BIO) if they book a flight to Bilbao from Belfast Intl. On average, Bilbao has 0 inbound flights from Belfast Intl per day from 0 airlines. Bilbao is conveniently located just 3.0 mi from Bilbao’s city center.
Can I find deals for flights from Belfast Intl to Bilbao that include hotel bookings?
Yes. In addition to deals on Belfast Intl to Bilbao flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast Intl to Bilbao?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Bilbao.
Can I find deals for business class flights from Belfast Intl to Bilbao?
Yes. Cheapflights offers flight deals from Belfast Intl 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.
Explore flights to Bilbao departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 November 2026.
Browse through other flights departing from Belfast Intl. Flights are based on user searches made on Cheapflights and were last updated on 10 November 2026.
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 Intl to Bilbao?
Deals for Belfast Intl to Bilbao flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Bilbao?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast Intl to Bilbao for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Belfast Intl to Bilbao with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast Intl to Bilbao, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Belfast Intl to Bilbao become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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