Boston (BOS) to Porto (OPO) flight deal in economy from $261
$509 USD
-49%$261 USD
Verified about 20 hours agoAugust 2026
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Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price
Wednesday, August 5th, 2026
Outbound Flights
17h 25m·1 stop
$584 USD
BOSAug 5 22:55
→BCNAug 6 12:00
IB 2626Airbus A330
8h 25m layover
BCNAug 6 20:25
→OPOAug 6 21:20
VY 8480Airbus A321
12h 15m·1 stop
$642 USDBOSAug 5 22:55
→BCNAug 6 12:00
IB 2626Airbus A330
3h 10m layover
BCNAug 6 15:10
→OPOAug 6 16:10
VY 8478Airbus A321
20h 40m·1 stop
$670 USD
BOSAug 5 07:25
→LHRAug 5 18:55
BA 238Boeing 777
11h 25m layover·Overnight
LGWAug 6 06:20
→OPOAug 6 09:05
BA 2666Airbus A320
16h 15m·1 stop
$670 USDBOSAug 5 21:50
→LHRAug 6 09:35
BA 202Boeing 777
7h layover
LGWAug 6 16:35
→OPOAug 6 19:05
BA 2668Airbus A321
9h 40m·1 stop
$675 USDBOSAug 5 21:05
→MADAug 6 10:15
IB 346Airbus A330
1h 10m layover
MADAug 6 11:25
→OPOAug 6 11:45
IB 1149Canadair RJ 1000