$598 Cheap Swiss International Air Lines flights Los Angeles (LAX) to Porto (OPO)

View $598 flight on Sat, Feb 28, 2026Opens in a new window

$598 Cheap Swiss International Air Lines flights Los Angeles (LAX) to Porto (OPO)

Prices were available within the past 7 days and start at $598 for one-way flights and $582 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Sat, Feb 28 - Wed, Mar 11
LAX
Los Angeles
OPO
Porto
$582 Roundtrip, found 1 day ago
$582
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Sat, Feb 28 from Los Angeles to Porto, returning Wed, Mar 11, priced at $582 found 1 day ago

Find the cheapest month to fly from Los Angeles (LAX) to Porto (OPO)

February is typically the cheapest month to fly

From $450 - $1,274 per traveler.
Flights from Los Angeles (LAX) to Porto (OPO)
Origin airport
Los Angeles Intl.
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Air France, American Airlines, British Airways, Brussels Airlines, Delta, Iberia, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Popular airline
Brussels Airlines
Distance
8947 km