$1,142 Cheap Delta flights Porto (OPO) to Boston (BOS)

View $1,142 flight on Mon, May 18, 2026Opens in a new window

$1,142 Cheap Delta flights Porto (OPO) to Boston (BOS)

Prices were available within the past 7 days and start at $1,142 for one-way flights and $1,264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, May 18 - Tue, May 19
OPO
Porto
BOS
Boston
$1,264 Roundtrip, found 3 days ago
$1,264
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, May 18 from Porto to Boston, returning Tue, May 19, priced at $1,264 found 3 days ago

Find the cheapest month to fly from Porto (OPO) to Boston (BOS)

February is typically the cheapest month to fly

From $466 - $803 per traveler.
Flights from Porto (OPO) to Boston (BOS)
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Logan Intl.
Distance
5019 km