Are direct flights from San Diego to Lisbon always the best option?

Direct flights offer convenience by minimizing travel time and avoiding layovers, but they are not always the most budget-friendly choice. Flights with connections can sometimes be more affordable, especially for long-haul international routes. Consider your priorities for cost versus convenience when deciding.

Can flexible travel dates help on San Diego to Lisbon flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during the off-season often results in lower fares compared to weekends or peak travel periods. Shifting your departure or return by a few days may reveal more economical options.

What extra costs should I check before booking San Diego to Lisbon flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight meal costs. Some airlines may also charge for carry-on bags or priority boarding. These additional fees can add up and impact the total price of your trip.

Flights From San Diego

To Lisbon

Cheap Flights from San Diego to Lisbon

Browse current best options from San Diego. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

San Diego

RatePunk searches hundreds of travel sites at once for deals on flights to Lisbon

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from San Diego to Lisbon

Explore current cheapest deals departing from San Diego to Lisbon

2026-11-17 – 2026-11-24
SAN - Lisbon
90% AI deal score
$901
$720
Round trip
2027-01-17 – 2027-01-28
SAN - Lisbon
80% AI deal score
$802
$740
Round trip
2026-11-14 – 2026-11-24
SAN - Lisbon
84% AI deal score
$895
$741
Round trip
2026-12-02 – 2026-12-09
SAN - Lisbon
90% AI deal score
$969
$745
Round trip
2026-10-13 – 2026-10-28
SAN - Lisbon
79% AI deal score
$785
$751
Round trip
2027-01-11 – 2027-01-15
SAN - Lisbon
78% AI deal score
$775
$755
Round trip
2026-10-13 – 2026-10-20
SAN - Lisbon
81% AI deal score
$814
$756
Round trip
2026-10-14 – 2026-10-21
SAN - Lisbon
80% AI deal score
$814
$763
Round trip
2026-10-14 – 2026-10-28
SAN - Lisbon
79% AI deal score
$790
$768
Round trip
2026-10-05 – 2026-10-14
SAN - Lisbon
79% AI deal score
$785
$770
Round trip

San Diego to Lisbon: Overview

Insights for flights from San Diego to Lisbon

Flights from San Diego to Lisbon cover a substantial distance of 9,142 km, classifying this as a long-haul international route. This means you should expect a significant travel time and plan your itinerary accordingly. Given the distance, finding cheap flights from San Diego to Lisbon often involves careful planning and flexibility with travel dates.

Right now, fares for this route typically range from $653 to $1,230, with a median price of $805. Current fares are significantly above the typical level, suggesting prices are higher than usual. Only about 7% of recent fares were classified as a good price, indicating that finding a low fare might require some patience. New deals for this route appear almost daily, so setting up a price alert could be beneficial.

If you are looking for the cheapest time to fly from San Diego to Lisbon, consider traveling in January, which has a median fare of $495. March is also a more affordable option, with a median fare of $539. April presents another relatively cheaper month, with a median fare of $670.

There are no direct flights from San Diego to Lisbon; most itineraries connect at least once. In fact, recent data shows that connecting flights typically involve 2 stopovers. This is an important factor to consider when planning your journey, as it will impact the total travel time.

A typical journey from San Diego to Lisbon takes approximately 29h 6m, including connections. This extended travel time is due to the long-haul nature of the route and the necessity of at least two stopovers. Travelers should account for this duration when making arrangements and consider layover times in their overall travel plan.

How much is a round trip from San Diego to Lisbon

Regular price: $770 - $1,530

Prices are currently below the regular range.

The regular price range for flights from San Diego to Lisbon is typically between $770 and $1530. The current lowest deal is $722 with Lufthansa for travel from Dec 2-Dec 9.

now $722

Low $770

High $1,530

The cheapest time to fly from San Diego to Lisbon

The cheapest month to fly from San Diego to Lisbon is January, with a median price of $495. The most expensive month is December, with a median price of $1523. Generally, prices are lower from January to November.

January

Cheapest

Flights from $495

December

Most Expensive

Flights from $1,523

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Diego to Lisbon

Lufthansa

Air Canada

Frontier Airlines

United Airlines

Last-minute flights going from San Diego to Lisbon

Tue, Aug 4

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

British Airways

$948

$1,178

One-way

Thu, Aug 6

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Deutsche Luft Hansa

$1,036

$1,297

One-way

Mon, Aug 10

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Iberia Airlines

$868

$1,035

One-way

Wed, Aug 12

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Frontier Airlines

$844

$952

One-way

Sun, Aug 16

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Frontier Airlines

$837

$947

One-way

Tue, Aug 18

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Lufthansa

$900

$864

One-way

Biggest price drops on these dates for flights from San Diego to Lisbon

7 nights

Dec 2 - Dec 9

$952 → $722

24%

14 nights

Dec 15 - Dec 29

$990 → $777

22%

11 nights

Dec 28 - Jan 8

$995 → $792

20%

14 nights

Dec 11 - Dec 25

$997 → $798

20%

Popular Airports to fly from San Diego to Lisbon

San Diego - Lisbon route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for San Diego to Lisbon are above the typical level, with 7% good prices.

📅 Best time to fly

January is historically the cheapest month to fly

Historically, January is the cheapest with a median price of $495, offering significant savings.

⏱️ Flight duration

Flights are typically long-haul with 2 stops

Flights to Lisbon from San Diego typically take 29h 6m, with a median of 2 stopovers.

✈️ Airlines & availability

Connecting flights are dominant for this route

This route is connecting-dominant, with no direct flights available in the last 90 days.

🏆 Airline highlight

Lufthansa offers deals on connecting flights

Lufthansa has 22 deals on connecting flights, making it a frequent option for this route.

🎯 Booking tip

Deals appear frequently for this route

Deals for flights from San Diego to Lisbon appear frequently, about every 30 days.

San Diego main airports to depart from

San Diego International (SAN)

Cheapest

San Diego International is a convenient option for flights from San Diego to Lisbon.

📍 ~5 km from city center (reachable by car)

💸 Flights from ~$752

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

Lisbon Portela Airport is ideal for direct access to Lisbon, offering convenience for your arrival.

📍 ~7 km from city center (reachable by metro, bus, car)

💸 Flights from ~$749

Airports nearby Lisbon used as alternative

Porto (OPO)

Porto Airport offers an extensive route network and excellent rail and highway connectivity from Lisbon.

📍 ~275 km from Lisbon (reachable by train or car)

💸 Flights from ~$742

Business & First Class Flight Deals to Lisbon

91% AI deal score

$5,423

$3,766

Save $1,657

Frequently Asked Questions About Flights to Lisbon

To find more affordable flights, consider being flexible with your travel dates and comparing prices across different airlines and booking platforms. Setting up price alerts can also help you monitor fare changes and book when prices drop. Look for flights during the off-peak season, which often has lower demand and prices.

Booking flights in advance, often several months before your intended travel date, can sometimes result in better prices. However, prices can fluctuate, so it's wise to monitor fares over time. Last-minute deals are less common, especially for international routes.

Comparing nearby airports can sometimes uncover different flight options or potentially lower fares. While it may require additional ground transportation, the savings can occasionally be significant. Always factor in the total cost and travel time when considering alternative airports.

Related routes

More routes from San Diego

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Flights to Lisbon from other cities

Flights from Louisville to Lisbon Flights from San Antonio to Lisbon Flights from San Francisco to Lisbon Flights from Santa Barbara to Lisbon Flights from Santander to Lisbon Flights from Santiago de Chile to Lisbon Flights from Santo Domingo to Lisbon Flights from São Paulo to Lisbon Flights from Savannah to Lisbon Flights from Seattle to Lisbon Flights from South Bend to Lisbon Flights from Springfield to Lisbon

San Diego to Lisbon: Overview

Insights for flights from San Diego to Lisbon

How much is a round trip from San Diego to Lisbon

Regular price: $770 - $1,530

Prices are currently below the regular range.

The regular price range for flights from San Diego to Lisbon is typically between $770 and $1530. The current lowest deal is $722 with Lufthansa for travel from Dec 2-Dec 9.

now $722

Low $770

High $1,530

The cheapest time to fly from San Diego to Lisbon

January

Cheapest

Flights from $495

December

Most Expensive

Flights from $1,523

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec