$400 Cheap Delta flights San Francisco (SFO) to Lisbon (LIS)

View $400 flight on Sat, Nov 7, 2026Opens in a new window

$400 Cheap Delta flights San Francisco (SFO) to Lisbon (LIS)

Prices were available within the past 7 days and start at $400 for one-way flights and $1,150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jun 2 - Fri, Jul 3
SFO
San Francisco
LIS
Lisbon
$1,150 Roundtrip, found 14 hours ago
$1,150
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Jun 2 from San Francisco to Lisbon, returning Fri, Jul 3, priced at $1,150 found 14 hours ago
Delta
Thu, May 28 - Tue, Jun 9
SFO
San Francisco
LIS
Lisbon
$1,200 Roundtrip, found 1 day ago
$1,200
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 28 from San Francisco to Lisbon, returning Tue, Jun 9, priced at $1,200 found 1 day ago
Delta
Tue, Jun 2 - Mon, Jun 29
SFO
San Francisco
LIS
Lisbon
$1,207 Roundtrip, found 14 hours ago
$1,207
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Jun 2 from San Francisco to Lisbon, returning Mon, Jun 29, priced at $1,207 found 14 hours ago

Find the cheapest month to fly from San Francisco (SFO) to Lisbon (LIS)

April is typically the cheapest month to fly

From $511 - $1,201 per traveler.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
Delta
Distance
9070 km
Average flight time
19 hours 15 mins

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