HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$266+ Cheap flights from San Diego (SAN) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LIS
Dec 28 — Jan 41
Sat 12/28
Sat 1/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Portugal with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Diego to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Portugal (PT0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 23, 2024.

Round-trip from

$685
(Mytrip)

One-way from

$266
(Kiwi.com)
From San Diego to Portugal
Search Deals
One-way flight from San Diego to Portugal
Search Deals

Find flight deals from San Diego to Portugal

Cheapest flights from San Diego to Portugal
Explore the most affordable flight options available from San Diego to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

This Delta deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2310:15 amSAN - LIS
2 stops20h 20mDelta
Mon 12/305:00 amLIS - SAN
2 stops24h 06mDelta
Deal found 12/22$1,102
This United deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:00 amSAN - LIS
2 stops19h 10mUnited Airlines
Wed 1/811:00 amLIS - SAN
2 stops36h 48mUnited Airlines
Deal found 12/22$1,222
This Aeromexico deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/261:25 pmSAN - LIS
1 stop34h 35mAir France
Wed 1/810:00 amLIS - SAN
1 stop18h 25mAir France
Deal found 12/22$1,439
This American Airlines deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2610:45 pmSAN - LIS
1 stop25h 10mAmerican Airlines
Wed 1/111:15 amLIS - SAN
1 stop18h 54mAmerican Airlines
Deal found 12/23$1,565
This Gurufare deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:10 pmSAN - LIS
1 stop34h 00mBritish Airways
Tue 1/73:50 pmLIS - SAN
1 stop32h 15mBritish Airways
Deal found 12/22$1,567
This FlightHub deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/224:55 pmSAN - LIS
2 stops32h 25mMultiple Airlines
Fri 1/1010:15 amLIS - SAN
2 stops21h 59mMultiple Airlines
Deal found 12/22$1,670
This Air Canada deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/253:50 pmSAN - LIS
2 stops57h 30mAir Canada
Mon 1/66:15 pmLIS - SAN
2 stops49h 48mAir Canada
Deal found 12/22$1,674
This CheapOair deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2910:06 amSAN - OPO
2 stops21h 04mMultiple Airlines
Sun 1/126:00 amOPO - SAN
2 stops38h 03mMultiple Airlines
Deal found 12/22$1,726
This KAYAK deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:45 amSAN - OPO
2 stops23h 25mLufthansa
Sun 1/121:45 pmOPO - SAN
1 stop33h 40mLufthansa
Deal found 12/22$1,728
This United deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:00 pmSAN - OPO
3 stops34h 35mUnited Airlines
Sun 1/126:00 amOPO - SAN
2 stops26h 14mUnited Airlines
Deal found 12/22$1,769
This FlightHub deal was found by Cheapflights users on 12/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2912:51 pmSAN - OPO
2 stops22h 09mTAP AIR PORTUGAL
Sun 1/126:00 pmOPO - SAN
2 stops48h 20mTAP AIR PORTUGAL
Deal found 12/23$1,851
This FlightHub deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/249:30 amSAN - FAO
2 stops40h 30mBritish Airways
Mon 12/306:05 pmFAO - SAN
1 stop30h 00mBritish Airways
Deal found 12/22$2,244

Find flights from San Diego to Portugal within your budget

Customize your flight search to find flights from San Diego to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoPonta Delgada

SAN - PDL

SANPDL

San Diego

Wed 2/5

6:15 am-6:30 pm

3 stops29h 15m

Ponta Delgada Nordela

Wed 2/12

9:30 am-2:01 pm

3 stops35h 31m

$685

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Wed 2/5

6:15 am-12:00 pm

2 stops21h 45m

Porto

Wed 2/12

10:55 am-2:01 pm

3 stops35h 06m

$731

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Wed 3/5

5:20 pm-11:35 pm

1 stop22h 15m

Porto

Fri 3/14

6:05 am-4:25 pm

1 stop17h 20m

$735

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sat 2/8

1:35 pm-8:00 am

1 stop34h 25m

Lisbon Humberto Delgado

Tue 3/25

11:15 am-8:43 pm

1 stop16h 28m

$738

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Fri 2/28

10:25 pm-9:20 am

2 stops50h 55m

Lisbon Humberto Delgado

Mon 3/10

11:55 am-6:18 pm

3 stops37h 23m

$739

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Sat 3/1

10:25 pm-11:35 am

2 stops29h 10m

Porto

Tue 3/11

6:00 am-10:25 pm

3 stops47h 25m

$740

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sun 3/23

7:10 pm-5:45 pm

1 stop15h 35m

Lisbon Humberto Delgado

Tue 4/29

6:35 am-7:25 pm

2 stops20h 50m

$745

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Sun 2/16

6:10 pm-9:45 pm

1 stop19h 35m

Lisbon Humberto Delgado

Mon 3/3

6:35 pm-4:05 pm

1 stop29h 30m

$752

San DiegoPorto

SAN - OPO

SANOPO

San Diego

Wed 3/5

7:10 am-10:50 am

2 stops19h 40m

Porto

Fri 3/14

6:15 am-10:48 pm

2 stops23h 33m

$752

San DiegoLisbon

SAN - LIS

SANLIS

San Diego

Tue 2/18

9:52 am-3:25 pm

2 stops21h 33m

Lisbon Humberto Delgado

Mon 3/3

4:10 pm-5:58 pm

2 stops33h 48m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 38 results
1
2
3
4

Best time to book a flight from San Diego to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Diego to Portugal

Get recent, data-driven insights about flights from San Diego to Portugal including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Diego to Portugal?

Currently, January is the cheapest month in which you can book a flight from San Diego to Portugal (average of $612). Flying from San Diego to Portugal in June is currently the most expensive (average of $1,250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to PT?

Find hourly flight availability from San Diego to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2024.

When flying from San Diego to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated December 23, 2024.
To help decide which airline to fly from San Diego to Portugal, see what other customers have to say about Delta, United Airlines and Air Canada. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,588 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,588 reviews
Delta
8.0
Very good
8,588 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,345 reviews
Delta
8.0
Very good
8,588 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,588 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
667 reviews
Delta
8.0
Very good
8,588 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,503 reviews
Delta
8.0
Very good
8,588 reviews

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Diego to Portugal?

    If you book a flight to Portugal from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego.

  • What are the cheapest airlines to fly from San Diego to Portugal one-way?

    To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at $407. KLM flights start at $488 while deals on United Airlines start at $530 one-way.

  • What are the most popular routes from San Diego to Portugal?

    When deciding which route to take from San Diego to Portugal consider San Diego - Lisbon Humberto Delgado, San Diego - Porto or San Diego - Faro as they are the most popular.

  • Can I find deals for flights from San Diego to Portugal that include hotel bookings?

    Yes. In addition to deals on San Diego to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Portugal.

  • Can I find deals for business class flights from San Diego to Portugal?

    Yes. Cheapflights offers flight deals from San Diego to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Portugal?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Portugal (average of $612). Flying from San Diego to Portugal in June is currently the most expensive (average of $1,250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Heathrow flights
San Francisco to Charles de Gaulle flights
Los Angeles to Istanbul flights
Los Angeles to Palma de Mallorca flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to London City flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Los Angeles to Gatwick flights
Los Angeles to Madrid flights
San Francisco to Istanbul flights
Ontario to Palma de Mallorca flights
Los Angeles to Orly flights
San Francisco to Gatwick flights
San Francisco to London City flights
Los Angeles to Frankfurt flights
Los Angeles to Amsterdam flights
San Francisco to Barcelona-El Prat flights
San Francisco to Frankfurt flights
San Francisco to Lisbon flights
San Diego to Heathrow flights
Ontario to Heathrow flights
San Francisco to Dublin flights
Los Angeles to Barcelona-El Prat flights
Los Angeles to Athens flights
San Francisco to Amsterdam flights
Los Angeles to Dublin flights
San Francisco to Orly flights
Los Angeles to Zurich flights
Ontario to Leonardo da Vinci/Fiumicino flights
Los Angeles to Lisbon flights
Las Vegas to Heathrow flights
San Francisco to Malpensa flights
San Francisco to Madrid flights
San Francisco to Zurich flights
Santa Ana to Palma de Mallorca flights
Los Angeles to Copenhagen flights
San Francisco to Linate flights
Los Angeles to Sabiha Gokcen flights
San Francisco to Copenhagen flights
San Francisco to Athens flights
San Francisco to Munich flights
Ontario to Charles de Gaulle flights
Los Angeles to Malpensa flights
Los Angeles to Luton flights
San Francisco to Sabiha Gokcen flights
San Jose to Charles de Gaulle flights
Los Angeles to Frederic Chopin flights
Los Angeles to Munich flights

Top 8 airlines flying from San Diego to Portugal

Discover the top 8 airlines that operate flights from San Diego to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$500Average$919FlexibilityNo cancel feeOn-time71%
KLMCheapest$536Average$906FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$544Average$976FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$547Average$1,028FlexibilityNo cancel feeOn-time76%
IberiaCheapest$598Average$833FlexibilityNo cancel feeOn-time77%
DeltaCheapest$629Average$1,023FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$642Average$1,148FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$657Average$1,245FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.