Philadelphia (PHL) to Bilbao (BIO) flight deal in economy from $351
$652 USD
-46%$351 USD
Verified 14 days agoNovember 2026
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Fair Availability
22% of dates checked are available within 10% of the lowest price
Friday, November 6th, 2026
Outbound Flights
13h 45m·2 stops
$722 USD
PHLNov 6 21:10
→DUBNov 7 08:30
AA 722Boeing 787
1h 20m layover
DUBNov 7 09:50
→MADNov 7 13:30
IB 990Airbus A320
2h 20m layover
MADNov 7 15:50
→BIONov 7 16:55
IB 435Airbus A319
15h 5m·1 stop
$937 USDPHLNov 6 19:50
→MADNov 7 08:55
AA 740Boeing 787
6h 55m layover
MADNov 7 15:50
→BIONov 7 16:55
IB 435Airbus A319
13h 30m·2 stops
$1,277 USDPHLNov 6 21:25
→LISNov 7 09:05
AA 258Boeing 787
3h 25m layover
LISNov 7 12:30
→MADNov 7 14:55
IB 1142Canadair Reg. Jet
55m layover
MADNov 7 15:50
→BIONov 7 16:55
IB 435Airbus A319