BOS to OPO from $261 in economy – flightdeals.net

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American Airlines

AAAmerican Airlines

Finnair

British Airways

BABritish Airways

Iberia Airlines

IBIberia Airlines

One Way•Economy

Logan International Airport

Boston, United States

Francisco Sá Carneiro Airport

Porto, Portugal

$509 USD

-49%$261 USD

Verified about 20 hours ago

July 2026

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29$782 30$782 1$782 2$849 3$849 4$727 5$664 6$670 7$675 8$664 9$717 10$727 11$727 12$424 13$670 14$675 15$424 16$727 17$727 18$727 19$424 20$670 21$670 22$389 23$447 24$727 25$727 26$400 27$670 28$670 29$400 30$453 31$727 1$727 2$619

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Wednesday, July 29th, 2026

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