Cheap flights from San Diego to Lisbon from $321
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Lisbon departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San Diego to Lisbon
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Delta flights from San Diego to Lisbon
Our best Delta deals on San Diego to Lisbon flight tickets
American Airlines flights from San Diego to Lisbon
Our best American Airlines deals on San Diego to Lisbon flight tickets
See travel insights to Lisbon from
How to get the cheapest flight ticket from San Diego to Lisbon
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between San Diego and Lisbon?
What is the cheapest month to fly to Lisbon?
In general, February is the cheapest month to fly from San Diego to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $728. If you are unable to visit Lisbon during the month of February, then departing from San Diego during the month January is also very affordable. Most momondo users find prices during this month for around $758.
What is the cheapest day to depart on your flight to Lisbon?
Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $878. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to Lisbon for around $1,214.
What is the cheapest time of day to depart on your flight to Lisbon?
The cheapest time of day to fly to Lisbon is at noon when flights can be purchased for as low as $888. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,071 on average. Flights to Lisbon from San Diego in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Lisbon?
You are more likely to see cheaper flights to Lisbon from San Diego when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $1,001 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from San Diego for as low as $863 on momondo.
What is the cheapest airline that flies from San Diego to Lisbon Humberto Delgado?
United Airlines, Air Canada, and Lufthansa are the most popular carriers operating from San Diego to Lisbon Humberto Delgado
What airlines fly to Lisbon?
United Airlines, British Airways and Delta are the top three most popular airlines that fly to Lisbon from San Diego according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 9 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.
When to book flights from San Diego to Lisbon
Cheap San Diego to Lisbon (SAN to LIS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Lisbon
How far is San Diego to Lisbon Humberto Delgado by plane?
Lisbon Humberto Delgado is 5678.6 mi away from San Diego. Typically, this will take 13h 30m by plane in normal conditions.
When did momondo last update prices for flights from San Diego Airport to Lisbon Humberto Delgado Airport?
Prices for flights from San Diego Airport to Lisbon Humberto Delgado Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to Lisbon Humberto Delgado Airport?
As of June 2025, there are 9 operators available to choose from for flights from San Diego Airport to Lisbon Humberto Delgado Airport.
How old do you have to be to fly from San Diego Airport to Lisbon Humberto Delgado Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Diego to Lisbon?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Diego to Lisbon is British Airways (34% of total bookings). The next most popular airlines are United Airlines (32%), Air Canada (10%), and Delta (7%).
Best airlines flying from San Diego to Lisbon
Compare and see reviews for airlines that fly from San Diego to Lisbon with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $512 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $598 | Free Cancellation | Rating 7.0 2,776 reviews | |||
| PriceFrom $601 | Free Cancellation | Rating 6.7 7,136 reviews | |||
| PriceFrom $626 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $631 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $631 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom $647 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $742 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom $772 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Diego to Lisbon?
It is quick and easy to find San Diego to Lisbon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lisbon that suits you.
Can I find flights from San Diego to Lisbon with flexible booking policies on momondo?
momondo does allow users to show only those flights to Lisbon from San Diego which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from San Diego to Lisbon?
momondo helps you find the best flight between San Diego and Lisbon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Diego to Lisbon right now. Can momondo alert me if prices change?
Yes. momondo can track prices for San Diego to Lisbon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.