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 one or more connections can often be cheaper, though they will extend your overall travel duration. Consider your priorities for cost versus convenience.

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

Yes, being flexible with your travel dates can significantly impact the price of your flight. Mid-week flights or those during off-peak seasons often have lower fares than weekend or holiday travel. Adjusting your departure or return by even a few days may result in considerable savings.

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 services. Some airlines, especially budget carriers, may charge separately for these amenities. Factor these into your total travel budget to avoid surprises.

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 7 days ago

483 airlines compared

80%+ AI score for best value

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

Today’s best flight deals from San Diego to Lisbon

Explore current cheapest deals departing from San Diego to Lisbon

2027-01-27 – 2027-02-03
SAN - Lisbon
78% AI deal score
$678
$759
Round trip
2026-11-17 – 2026-11-24
SAN - Lisbon
78% AI deal score
$802
$806
Round trip
2026-11-09 – 2026-11-17
SAN - Lisbon
74% AI deal score
$798
$808
Round trip
2026-11-10 – 2026-11-17
SAN - Lisbon
75% AI deal score
$816
$809
Round trip
2026-11-09 – 2026-11-14
SAN - Lisbon
76% AI deal score
$865
$810
Round trip
2026-11-11 – 2026-11-17
SAN - Lisbon
75% AI deal score
$805
$829
Round trip
2026-12-10 – 2026-12-17
SAN - Lisbon
78% AI deal score
$825
$835
Round trip
2026-11-23 – 2026-12-07
SAN - Lisbon
75% AI deal score
$766
$852
Round trip
2026-11-24 – 2026-12-01
SAN - Lisbon
77% AI deal score
$801
$856
Round trip
2026-12-13 – 2026-12-20
SAN - Lisbon
77% AI deal score
$825
$858
Round trip

San Diego to Lisbon: Overview

Insights for flights from San Diego to Lisbon

Flights from San Diego to Lisbon typically cover a substantial distance of 9142 km, classifying this as a long-haul journey. This means you should expect a significant travel time, often involving connections, to reach your destination.

For those seeking cheap flights from San Diego to Lisbon, fares right now are near the typical level, generally ranging from $927–$1454, with a median price of $1213. Only 2% of recent fares were classified as a good price, indicating that finding exceptionally low fares can be challenging. New deals show up several times a week, so consistent monitoring can be beneficial.

When is the cheapest time to fly from San Diego to Lisbon? The data indicates that May is the most affordable month, with a median fare of $452. Other relatively inexpensive months include October, with a median fare of $745, and July, which has a median fare of $784.

Most itineraries for flights from San Diego to Lisbon connect at least once, as 0% of recent fares were non-stop. For connecting flights, the typical number of stopovers is 2, which significantly impacts the overall travel time.

How long is the flight from San Diego to Lisbon? A typical journey, including connections, takes approximately 20h 25m. This duration reflects the long-haul nature of the route and the common need for multiple stopovers.

How much is a round trip from San Diego to Lisbon

Regular price: $564 - $1,596

Prices for flights from San Diego to Lisbon are currently within the regular range.

The regular price range for flights from San Diego to Lisbon is between $564 and $1596. The current lowest deal is $736 with KLM, for travel from Jan 27-Feb 3.

now $736

Low $564

High $1,596

The cheapest time to fly from San Diego to Lisbon

The cheapest month to fly from San Diego to Lisbon is May, with a median price of $452. The most expensive month is December, with a median price of $1905. Prices are generally lower from January to November.

May

Cheapest

Flights from $452

December

Most Expensive

Flights from $1,905

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Diego to Lisbon

TAP Portugal

Alaska Airlines, Inc.

Frontier Airlines

JetBlue Airways

Last-minute flights going from San Diego to Lisbon

Mon, Oct 26

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Air Canada

$770

$1,584

One-way

Mon, Oct 26

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Air Canada

$770

$1,590

One-way

Tue, Oct 27

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Air Canada

$770

$1,485

One-way

Tue, Oct 27

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Air Canada

$770

$1,499

One-way

Tue, Oct 27

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Air Canada

$770

$1,507

One-way

Tue, Oct 27

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Air Canada

$779

$1,692

One-way

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

5 nights

Nov 9 - Nov 14

$865 → $810

7 nights

Nov 17 - Nov 24

$802 → $806

4 nights

Nov 10 - Nov 14

$890 → $904

5 nights

Nov 8 - Nov 13

$867 → $982

13%

Popular Airports to fly from San Diego to Lisbon

San Diego - Lisbon route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for San Diego to Lisbon are near the typical level of $1213.

📅 Best time to fly

Fly in May for prices below the typical level

Historically, May offers the lowest median price at $452, below the typical level.

⏱️ Flight duration

Connecting flights typically take 20h 25m

Flights from San Diego to Lisbon typically involve connecting, with a median duration of 20h 25m.

✈️ Airlines & availability

No direct flights available

There are no direct flights available; all routes require at least one stopover.

🏆 Airline highlight

KLM offers a recent deal for $736

KLM recently offered a deal for $736 from San Diego to Lisbon via kiwi.

🎯 Booking tip

Deals appear regularly

Deals for flights from San Diego to Lisbon appear regularly, offering frequent opportunities.

San Diego main airports to depart from

San Diego International (SAN)

Cheapest

San Diego International Airport is a convenient departure point for flights to Lisbon.

📍 ~3 km from San Diego city center (reachable by car or public transport)

💸 Flights from ~$725

McClellan–Palomar (CLD)

McClellan–Palomar Airport offers an alternative departure option for your trip to Lisbon.

📍 ~47 km from San Diego city center (reachable by car)

💸 Flights from ~$803

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

Lisbon Portela Airport is the most convenient arrival airport for your trip to Lisbon.

📍 ~6 km from city center

💸 Flights from ~$718

Airports nearby Lisbon used as alternative

Porto (OPO)

Cheapest

Porto Airport is a major international hub, useful if flights to Lisbon are unavailable or overpriced.

📍 ~315 km from Lisbon city center (reachable by high-speed rail and car, ~3 hours travel time).

💸 Flights from ~$731

Business & First Class Flight Deals to Lisbon

Discover luxury on the budget with premium cabin class on flights from San Diego to Lisbon.

Elite

Best Elite deals to Lisbon

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SAN

Elite

Feb 27

Lisbon, Portugal

92% AI deal score

$5,509

$3,747

Save $1,762

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Nov 09

Lisbon, Portugal

91% AI deal score

$4,082

$2,993

Save $1,089

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Dec 06

Lisbon, Portugal

91% AI deal score

$4,982

$3,460

Save $1,522

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Dec 06

Lisbon, Portugal

91% AI deal score

$4,762

$3,502

Save $1,260

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Dec 11

Lisbon, Portugal

91% AI deal score

$4,860

$3,524

Save $1,336

Air Canada, +1

Business Class

From SAN

Elite

Dec 07

Lisbon, Portugal

91% AI deal score

$4,837

$3,570

Save $1,267

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Feb 13

Lisbon, Portugal

91% AI deal score

$5,253

$3,649

Save $1,604

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Feb 13

Lisbon, Portugal

91% AI deal score

$5,324

$3,710

Save $1,614

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Feb 13

Lisbon, Portugal

91% AI deal score

$5,320

$3,710

Save $1,610

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Feb 13

Lisbon, Portugal

91% AI deal score

$5,271

$3,806

Save $1,465

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Feb 13

Lisbon, Portugal

91% AI deal score

$5,433

$3,862

Save $1,571

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Nov 16

Lisbon, Portugal

90% AI deal score

$4,158

$3,273

Save $885

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Lisbon

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Setting up price alerts may also notify you when fares drop.

Booking flights in advance, often several months out, can sometimes lead to lower prices. However, prices can fluctuate, so monitoring trends may be beneficial. Last-minute deals are rare for international routes and usually carry higher risks.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may involve additional travel time to and from these airports, the potential savings on airfare can be significant. Always factor in ground transportation costs and convenience.

Related routes

More routes from San Diego

Flights from San Diego to Kahului Flights from San Diego to London Flights from San Diego to Madrid Flights from San Diego to Miami Flights from San Diego to Milan Flights from San Diego to Minneapolis Flights from San Diego to Munich Flights from San Diego to New York Flights from San Diego to Orlando Flights from San Diego to Paris Flights from San Diego to Phoenix Flights from San Diego to Portland

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 Singapore 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: $564 - $1,596

Prices for flights from San Diego to Lisbon are currently within the regular range.

The regular price range for flights from San Diego to Lisbon is between $564 and $1596. The current lowest deal is $736 with KLM, for travel from Jan 27-Feb 3.

now $736

Low $564

High $1,596

The cheapest time to fly from San Diego to Lisbon

May

Cheapest

Flights from $452

December

Most Expensive

Flights from $1,905

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Diego to Lisbon

TAP Portugal

Alaska Airlines, Inc.

Frontier Airlines

JetBlue Airways

Last-minute flights going from San Diego to Lisbon

Mon, Oct 26

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Air Canada

$770

$1,584

One-way

Mon, Oct 26

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Air Canada

$770

$1,590

One-way

Tue, Oct 27

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Air Canada

$770

$1,485

One-way

Tue, Oct 27

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Air Canada

$770

$1,499

One-way

Tue, Oct 27

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Air Canada

$770

$1,507

One-way

Tue, Oct 27

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Air Canada

$779

$1,692

One-way

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

5 nights

Nov 9 - Nov 14

$865 → $810

7 nights

Nov 17 - Nov 24

$802 → $806

4 nights

Nov 10 - Nov 14

$890 → $904

5 nights

Nov 8 - Nov 13

$867 → $982

13%

Popular Airports to fly from San Diego to Lisbon

San Diego - Lisbon route insights

💸 Price insights

Recent fares are near the typical level

Recent fares for San Diego to Lisbon are near the typical level of $1213.

📅 Best time to fly

Fly in May for prices below the typical level

Historically, May offers the lowest median price at $452, below the typical level.

⏱️ Flight duration

Connecting flights typically take 20h 25m

Flights from San Diego to Lisbon typically involve connecting, with a median duration of 20h 25m.

✈️ Airlines & availability

No direct flights available

There are no direct flights available; all routes require at least one stopover.

🏆 Airline highlight

KLM offers a recent deal for $736

KLM recently offered a deal for $736 from San Diego to Lisbon via kiwi.

🎯 Booking tip

Deals appear regularly

Deals for flights from San Diego to Lisbon appear regularly, offering frequent opportunities.

San Diego main airports to depart from

San Diego International (SAN)

Cheapest

San Diego International Airport is a convenient departure point for flights to Lisbon.

📍 ~3 km from San Diego city center (reachable by car or public transport)

💸 Flights from ~$725

McClellan–Palomar (CLD)

McClellan–Palomar Airport offers an alternative departure option for your trip to Lisbon.

📍 ~47 km from San Diego city center (reachable by car)

💸 Flights from ~$803

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

Lisbon Portela Airport is the most convenient arrival airport for your trip to Lisbon.

📍 ~6 km from city center

💸 Flights from ~$718

Airports nearby Lisbon used as alternative

Porto (OPO)

Cheapest

Porto Airport is a major international hub, useful if flights to Lisbon are unavailable or overpriced.

Lisbon, Portugal

90% AI deal score

$4,158

$3,273

Save $885

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Lisbon

Cheap Flights from San Diego to Lisbon

Today’s best flight deals from San Diego 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

The cheapest time to fly from San Diego to Lisbon

Direct flights from San Diego to Lisbon

Last-minute flights going from San Diego to Lisbon

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

Popular Airports to fly from San Diego to Lisbon

San Diego - Lisbon route insights

Recent fares are near the typical level

Fly in May for prices below the typical level

Connecting flights typically take 20h 25m

No direct flights available

KLM offers a recent deal for $736

Deals appear regularly

San Diego main airports to depart from

Lisbon main airports to arrive at

Airports nearby Lisbon used as alternative

Business & First Class Flight Deals to Lisbon

Best Elite deals to Lisbon

Feb 27

Nov 09

Dec 06

Dec 06

Dec 11

Dec 07

Feb 13

Feb 13

Feb 13

Feb 13

Feb 13

Nov 16

Frequently Asked Questions About Flights to Lisbon

How can I find cheap flights from San Diego to Lisbon?

When should I book flights from San Diego to Lisbon?

Should I compare nearby airports for flights from San Diego to Lisbon?

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

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

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

Related routes

More routes from San Diego

Flights to Lisbon from other cities

San Diego to Lisbon: Overview

Insights for flights from San Diego to Lisbon

How much is a round trip from San Diego to Lisbon

The cheapest time to fly from San Diego to Lisbon

Direct flights from San Diego to Lisbon

Last-minute flights going from San Diego to Lisbon

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

Popular Airports to fly from San Diego to Lisbon

San Diego - Lisbon route insights

Recent fares are near the typical level

Fly in May for prices below the typical level

Connecting flights typically take 20h 25m

No direct flights available

KLM offers a recent deal for $736

Deals appear regularly

San Diego main airports to depart from

Lisbon main airports to arrive at

Airports nearby Lisbon used as alternative

Business & First Class Flight Deals to Lisbon

Best Elite deals to Lisbon

Feb 27

Nov 09

Dec 06

Dec 06

Dec 11

Dec 07

Feb 13

Feb 13

Feb 13

Feb 13

Feb 13

Nov 16

Frequently Asked Questions About Flights to Lisbon

How can I find cheap flights from San Diego to Lisbon?

When should I book flights from San Diego to Lisbon?

Should I compare nearby airports for flights from San Diego to Lisbon?