Cheap Flights from San Diego to Lisbon
No deal from San Diego to Lisbon has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from San Diego to Lisbon, the lowest round-trip fare we recorded was $606, in September. The typical fare was $717. September was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $707 on Lufthansa and United, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/san-diego">from San Diego</a>, <a href="/to/lisbon">to Lisbon</a>, or the return direction <a href="/from/lisbon/to/san-diego">Lisbon to San Diego</a>.
Latest price we saw: San Diego to Lisbon
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| San Diego (SAN) to Lisbon (LIS) | $707 | 6.2¢ | Dec 6 – Dec 15 | Lufthansa and United | Oct 16 | Check price |
Price history: San Diego to Lisbon
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $707 | $713 | 18 |
| Sep 2026 | $606 | $668 | 59 |
| Aug 2026 | $741 | $747 | 75 |
| Jul 2026 | $740 | $740 | 3 |
Frequently asked questions
How many flight deals from San Diego to Lisbon are on Sparkflights right now?
There are 0 verified deals from San Diego to Lisbon on the board right now. The list refreshes hourly.
What is the lowest price ever seen from San Diego to Lisbon?
The lowest fare we've recorded from San Diego to Lisbon is $606, based on 155 price observations over 4 months.
How much does a flight from San Diego to Lisbon cost?
The typical round-trip fare we observed from San Diego to Lisbon is $717, against a recorded low of $606. These are observations, not quotes.
When is the cheapest month to fly San Diego to Lisbon?
September was the cheapest month we observed from San Diego to Lisbon and August the dearest, over 4 months of data.
What is the current price from San Diego to Lisbon?
The most recent fare our sweep saw from San Diego to Lisbon is $707, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.