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

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, connecting flights can sometimes be more budget-friendly. The 'best' option often depends on your priorities regarding cost versus travel duration.

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

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly depending on the day of the week or season. Adjusting your departure or return by a few days may result in 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 may also charge for printing boarding passes at the airport. Factor these into your total travel budget.

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 1 day ago

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from San Diego to Lisbon

Explore current cheapest deals departing from San Diego to Lisbon

2026-11-03 – 2026-11-11
SAN - Lisbon
90% AI deal score
$780
$597
Round trip
2026-11-11 – 2026-11-25
SAN - Lisbon
90% AI deal score
$779
$598
Round trip
2026-11-09 – 2026-11-17
SAN - Lisbon
90% AI deal score
$782
$598
Round trip
2026-11-04 – 2026-11-13
SAN - Lisbon
90% AI deal score
$776
$598
Round trip
2026-11-03 – 2026-11-13
SAN - Lisbon
90% AI deal score
$773
$598
Round trip
2026-11-02 – 2026-11-12
SAN - Lisbon
90% AI deal score
$772
$598
Round trip
2026-11-02 – 2026-11-11
SAN - Lisbon
90% AI deal score
$778
$598
Round trip
2026-11-17 – 2026-11-24
SAN - Lisbon
90% AI deal score
$810
$602
Round trip
2026-10-27 – 2026-11-12
SAN - Lisbon
89% AI deal score
$750
$602
Round trip
2026-10-19 – 2026-11-04
SAN - Lisbon
89% AI deal score
$749
$603
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 route. This means you should expect a significant travel duration, often involving multiple connections to reach your destination. Understanding the typical journey time and fare characteristics can help you plan for this extensive international trip.

When looking for cheap flights from San Diego to Lisbon, fares typically range from $652–$1,233, with a median of $806. Right now, current fares are above the typical level, indicating that prices are higher than the historical median for this route. Only 7% of recent fares were classified as a good price, suggesting that finding a bargain may require flexibility and careful timing.

If you are wondering when is the cheapest time to fly from San Diego to Lisbon, the data indicates that January is typically the most affordable month, with a median fare of $495. Following closely, March also offers competitive pricing, with a median fare of $539. April presents another relatively cheaper option, with a median fare of $670, making these months prime times to consider for your travel.

For flights from San Diego to Lisbon, most itineraries connect at least once, as 0% of recent fares were non-stop. This means you should anticipate layovers on your journey. When connections are involved, the typical number of stopovers is 2, which significantly impacts the overall travel time.

A typical journey from San Diego to Lisbon takes approximately 29h 6m, including connections. This extended duration reflects the long-haul nature of the route and the necessity of at least two stopovers for most itineraries. New deals for this route appear almost daily, so setting up a price alert can be beneficial to catch favorable prices as they emerge.

How much is a round trip from San Diego to Lisbon

Regular price: $688 - $1,495

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

The regular price range for flights from San Diego to Lisbon is between $688 and $1495. The current lowest deal is $588 with British Airways for travel from Dec 1-Dec 8.

now $588

Low $688

High $1,495

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. Prices are generally 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

United Airlines

Lufthansa

Air Canada

British Airways

Last-minute flights going from San Diego to Lisbon

Fri, Sep 18

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Air France

$879

$1,073

One-way

Mon, Sep 21

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

United Airlines

$792

$719

One-way

Mon, Sep 21

⌛ Last-Minute

CLD - Lisbon

San Diego (CLD) - Lisbon (LIS)

Lufthansa

$853

$913

One-way

Tue, Sep 22

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

United Airlines

$797

$703

One-way

Wed, Sep 23

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

United Airlines

$856

$918

One-way

Sun, Sep 27

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

United Airlines

$801

$717

One-way

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

7 nights

Dec 1 - Dec 8

$840 → $588

30%

8 nights

Dec 1 - Dec 9

$817 → $589

28%

7 nights

Nov 17 - Nov 24

$810 → $608

25%

7 nights

Nov 18 - Nov 25

$810 → $615

24%

Popular Airports to fly from San Diego to Lisbon

San Diego - Lisbon route insights

💸 Price insights

Recent fares are below the typical level

Recent fares are at $588, which is below the typical level for this route.

📅 Best time to fly

January offers the lowest median prices

Historically, January, March, and April offer the lowest median prices for this route.

⏱️ Flight duration

Flights typically take 29h 6m

The median flight duration for connecting flights on this route is 29h 6m.

✈️ Airlines & availability

Connecting flights are typical for this route

This route is connecting dominant, with a median of 2 stopovers on connecting flights.

🏆 Airline highlight

British Airways offers a recent deal

A recent deal from British Airways for $588 was found via skyscanner for Dec 1-Dec 8.

🎯 Booking tip

Deals appear frequently on 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.

📍 ~3 km from San Diego (reachable by car or bus)

💸 Flights from ~$722

McClellan–Palomar (CLD)

McClellan–Palomar provides an alternative departure point for your trip to Lisbon.

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

💸 Flights from ~$758

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

Lisbon Portela Airport is a convenient arrival point for flights from San Diego to Lisbon.

📍 ~6 km from city center (reachable by car)

💸 Flights from ~$722

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.

📍 ~275 km from Lisbon (approximately 3 hours travel time, reachable by high-speed rail and motorway)

💸 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

Nov 16

Lisbon, Portugal

92% AI deal score

$4,262

$3,009

Save $1,253

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Dec 21

Lisbon, Portugal

92% AI deal score

$5,427

$3,439

Save $1,988

Aer Lingus

Business Class

From SAN

Elite

Feb 10

Lisbon, Portugal

92% AI deal score

$5,724

$3,745

Save $1,979

United Airlines

Business Class

From SAN

Elite

Mar 03

Lisbon, Portugal

92% AI deal score

$5,525

$3,745

Save $1,780

United Airlines

Business Class

From SAN

Elite

Dec 15

Lisbon, Portugal

91% AI deal score

$5,225

$3,457

Save $1,768

United Airlines

Business Class

From SAN

Elite

Dec 09

Lisbon, Portugal

91% AI deal score

$5,034

$3,549

Save $1,485

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Dec 02

Lisbon, Portugal

91% AI deal score

$4,990

$3,549

Save $1,441

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Dec 30

Lisbon, Portugal

91% AI deal score

$5,503

$3,634

Save $1,869

Air Canada

Business Class

From SAN

Elite

Dec 20

Lisbon, Portugal

91% AI deal score

$5,351

$3,667

Save $1,684

Air Canada

Business Class

From SAN

Elite

Nov 09

Lisbon, Portugal

91% AI deal score

$2,474

$1,812

Save $662

United Airlines

Business Class

From SAN

Elite

Nov 01

Lisbon, Portugal

90% AI deal score

$4,010

$3,305

Save $705

Alaska Airlines, Inc., +1

Business Class

From SAN

Elite

Dec 05

Lisbon, Portugal

90% AI deal score

$4,990

$3,604

Save $1,386

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 sites can often reveal better deals. Setting up price alerts may also help you catch a good offer.

Booking in advance is often recommended, especially for international routes. Prices can fluctuate, so monitoring fares over a period may help you identify a good time to purchase. Last-minute bookings can sometimes be more expensive.

Comparing nearby airports can sometimes provide additional flight options or different pricing. While it may add to your ground travel, it could potentially lead to savings on airfare. Always consider the total cost and convenience.

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: $688 - $1,495

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

The regular price range for flights from San Diego to Lisbon is between $688 and $1495. The current lowest deal is $588 with British Airways for travel from Dec 1-Dec 8.

now $588

Low $688

High $1,495

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

Direct flights from San Diego to Lisbon

United Airlines

Lufthansa

Air Canada

British Airways

Last-minute flights going from San Diego to Lisbon

Fri, Sep 18

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

Air France

$879

$1,073

One-way

Mon, Sep 21

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

United Airlines

$792

$719

One-way

Mon, Sep 21

⌛ Last-Minute

CLD - Lisbon

San Diego (CLD) - Lisbon (LIS)

Lufthansa

$853

$913

One-way

Tue, Sep 22

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

United Airlines

$797

$703

One-way

Wed, Sep 23

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

United Airlines

$856

$918

One-way

Sun, Sep 27

⌛ Last-Minute

SAN - Lisbon

San Diego (SAN) - Lisbon (LIS)

United Airlines

$801

$717

One-way

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

7 nights

Dec 1 - Dec 8

$840 → $588

30%

8 nights

Dec 1 - Dec 9

$817 → $589

28%

7 nights

Nov 17 - Nov 24

$810 → $608

25%

7 nights

Nov 18 - Nov 25

$810 → $615

24%

Popular Airports to fly from San Diego to Lisbon

San Diego - Lisbon route insights

💸 Price insights

Recent fares are below the typical level

Recent fares are at $588, which is below the typical level for this route.

📅 Best time to fly

January offers the lowest median prices

Historically, January, March, and April offer the lowest median prices for this route.

⏱️ Flight duration

Flights typically take 29h 6m

The median flight duration for connecting flights on this route is 29h 6m.

✈️ Airlines & availability

Connecting flights are typical for this route

This route is connecting dominant, with a median of 2 stopovers on connecting flights.

🏆 Airline highlight

British Airways offers a recent deal

A recent deal from British Airways for $588 was found via skyscanner for Dec 1-Dec 8.

🎯 Booking tip

Deals appear frequently on 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.

📍 ~3 km from San Diego (reachable by car or bus)

💸 Flights from ~$722

McClellan–Palomar (CLD)

McClellan–Palomar provides an alternative departure point for your trip to Lisbon.

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

💸 Flights from ~$758

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

Lisbon Portela Airport is a convenient arrival point for flights from San Diego to Lisbon.

📍 ~6 km from city center (reachable by car)

💸 Flights from ~$722

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

$4,990

$3,604

Save $1,386

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 below the typical level

January offers the lowest median prices

Flights typically take 29h 6m

Connecting flights are typical for this route

British Airways offers a recent deal

Deals appear frequently on this route

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

Nov 16

Dec 21

Feb 10

Mar 03

Dec 15

Dec 09

Dec 02

Dec 30

Dec 20

Nov 09

Nov 01

Dec 05

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 below the typical level

January offers the lowest median prices

Flights typically take 29h 6m

Connecting flights are typical for this route

British Airways offers a recent deal

Deals appear frequently on this route

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

Nov 16

Dec 21

Feb 10

Mar 03

Dec 15

Dec 09

Dec 02

Dec 30

Dec 20

Nov 09

Nov 01

Dec 05

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?