Lufthansa Cheap Flights from Porto to San Diego

View €872 flight on Sun, 1 Feb 2026Opens in a new window
  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Prices were available within the past 7 days and start at €872 for one-way flights and €759 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, 5 Mar - Tue, 10 Mar
OPO
Porto
SAN
San Diego
€759 Return, found 10 hours ago
€759
Return
found 10 hours ago
Select Lufthansa flight, departing Thu, 5 Mar from Porto to San Diego, returning Tue, 10 Mar, priced at €759 found 10 hours ago
Lufthansa
Thu, 5 Mar - Tue, 10 Mar
OPO
Porto
SAN
San Diego
€762 Return, found 10 hours ago
€762
Return
found 10 hours ago
Select Lufthansa flight, departing Thu, 5 Mar from Porto to San Diego, returning Tue, 10 Mar, priced at €762 found 10 hours ago
Lufthansa
Thu, 5 Mar - Tue, 10 Mar
OPO
Porto
SAN
San Diego
€763 Return, found 10 hours ago
€763
Return
found 10 hours ago
Select Lufthansa flight, departing Thu, 5 Mar from Porto to San Diego, returning Tue, 10 Mar, priced at €763 found 10 hours ago
Lufthansa
Fri, 20 Feb - Tue, 24 Feb
OPO
Porto
SAN
San Diego
€765 Return, found 5 days ago
€765
Return
found 5 days ago
Select Lufthansa flight, departing Fri, 20 Feb from Porto to San Diego, returning Tue, 24 Feb, priced at €765 found 5 days ago
Lufthansa
Fri, 20 Feb - Tue, 24 Feb
OPO
Porto
SAN
San Diego
€772 Return, found 5 days ago
€772
Return
found 5 days ago
Select Lufthansa flight, departing Fri, 20 Feb from Porto to San Diego, returning Tue, 24 Feb, priced at €772 found 5 days ago
Lufthansa
Thu, 5 Mar - Tue, 10 Mar
OPO
Porto
SAN
San Diego
€786 Return, found 10 hours ago
€786
Return
found 10 hours ago
Select Lufthansa flight, departing Thu, 5 Mar from Porto to San Diego, returning Tue, 10 Mar, priced at €786 found 10 hours ago
Lufthansa
Thu, 5 Mar - Tue, 10 Mar
OPO
Porto
SAN
San Diego
€799 Return, found 10 hours ago
€799
Return
found 10 hours ago
Select Lufthansa flight, departing Thu, 5 Mar from Porto to San Diego, returning Tue, 10 Mar, priced at €799 found 10 hours ago
Lufthansa
Sat, 21 Feb - Thu, 26 Feb
OPO
Porto
SAN
San Diego
€801 Return, found 3 days ago
€801
Return
found 3 days ago
Select Lufthansa flight, departing Sat, 21 Feb from Porto to San Diego, returning Thu, 26 Feb, priced at €801 found 3 days ago
Lufthansa
Fri, 20 Feb - Tue, 24 Feb
OPO
Porto
SAN
San Diego
€805 Return, found 5 days ago
€805
Return
found 5 days ago
Select Lufthansa flight, departing Fri, 20 Feb from Porto to San Diego, returning Tue, 24 Feb, priced at €805 found 5 days ago

Find the cheapest month to fly from Porto (OPO) to San Diego (SAN)

February is typically the cheapest month to fly

From €611 - €824 per traveller.
Porto to San Diego route information
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
San Diego Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, JetBlue Airways, KLM, Lufthansa, TAP Portugal, United
Popular airline
Iberia
Distance
8960 km

Frequently asked questions

How much is a Lufthansa flight from Dr. Francisco de Sa Carneiro Airport (OPO) to San Diego Intl. Airport (SAN)?
Apply the "Price (lowest to highest)" filter on Expedia to search for cheap Lufthansa round-trip flights from €759 from OPO to SAN. Affordable one-way fares from €872 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from OPO to SAN with Lufthansa?
Search for one-way or return flights to San Diego in January or November. You could find lower fares with Lufthansa during these off-peak times.
Does Lufthansa fly nonstop from Dr. Francisco de Sa Carneiro Airport (OPO) to San Diego Intl. Airport (SAN)?
Fill in your dates, hit search and select "Nonstop" on Expedia to browse any direct flights from OPO to SAN with Lufthansa or other airlines.
What airports does Lufthansa fly into in San Diego?
San Diego Intl. Airport (SAN) is the main San Diego gateway for Lufthansa flights from Dr. Francisco de Sa Carneiro Airport (OPO).
What kind of luggage can I take on a Lufthansa flight from Dr. Francisco de Sa Carneiro Airport (OPO) to San Diego Intl. Airport (SAN)?
Lufthansa lets travellers bring 1 checked-in bag weighing up to 23 kgs (50 lbs) with dimensions not exceeding 157 centimetres on standard economy flights from OPO to SAN. Additionally, you can bring 2 cabin bags with you in the cabin. This carry-on luggage must not exceed 53 centimetres x 38 centimetres x 23 centimetres and weigh no more than 8 kgs (17 lbs). Baggage rules can differ based on your cabin class and fare type, so check your booking or Lufthansa's website to avoid paying additional fees at the airport.
Can I change or cancel my Lufthansa flight from Dr. Francisco de Sa Carneiro Airport (OPO) to San Diego Intl. Airport (SAN)?
Changes are often free within 24 hours of booking, but your airline may add a charge after that. For more details about altering your flights, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to change your plans without additional costs, tick the "Changes included" and "No cancel fee" filters when organising your next getaway.

Explore a world of travel with Expedia

*Available to Expedia members.