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$41+ Cheap flights from Pasadena, CA to San Diego (SAN)

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAN
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Pasadena to San Diego are usually found in January or July, booked 82 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Pasadena to San Diego

Keep the following information in mind while searching for Pasadena to San Diego flight deals. Data was last updated July 31, 2025.

Round-trip from

$84
(FlightHub)

One-way from

$41
(FlightHub)

Popular in

February

Cheapest in

January

Average price

$184
From Pasadena to San Diego
Search Deals
One-way flight from Pasadena to San Diego
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Pasadena to San Diego

Cheapest flights from Pasadena to San Diego
Explore the most affordable flight options available from Pasadena to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This FlightHub deal was found by Cheapflights users on 7/28. 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.
Wed 8/137:58 pmLAX - SAN
1 stop3h 39mSpirit Airlines
Sat 8/166:15 amSAN - LAX
1 stop7h 06mSpirit Airlines
Deal found 7/28$84
This Flightnetwork deal was found by Cheapflights users on 7/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:45 amLAX - SAN
1 stop11h 11mMultiple Airlines
Sun 8/249:59 pmSAN - LAX
1 stop9h 22mMultiple Airlines
Deal found 7/30$152

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasadena to San Diego 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 July 31, 2025.
Use the filters below to find and compare flights from Pasadena to San Diego that are best for you.

Fly from

Pasadena

Fly to

San Diego

Route

Depart

Return

Price

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Wed 8/13

7:58 pm-11:37 pm

1 stop3h 39m

San Diego

Sat 8/16

6:15 am-1:21 pm

1 stop7h 06m

$84

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Thu 8/21

6:45 am-5:56 pm

1 stop11h 11m

San Diego

Sun 8/24

9:59 pm-7:21 am

1 stop9h 22m

$152

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Wed 8/13

7:58 pm-11:37 pm

1 stop3h 39m

$41

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Mon 9/1

10:42 pm-8:29 am

1 stop9h 47m

$95

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Fri 8/29

9:58 pm-9:18 am

1 stop11h 20m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Pasadena to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Pasadena 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.

Cheapflights Insights

Everything you need to know about your flight from Pasadena to San Diego

How far ahead should I book a flight from Pasadena to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Pasadena to San Diego. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Pasadena to San Diego, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Pasadena to San Diego (average of $286). Flying from Pasadena to San Diego in March is currently the most expensive (average of $366). 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 P4S to SAN?

Find hourly flight availability from Pasadena to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

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

What is the cheapest day to fly from Pasadena to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Pasadena to San Diego. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pasadena to San Diego flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Pasadena to San Diego

Explore weekly flight availability from Pasadena to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from P4S to SAN are scheduled on a Thursday (51 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Spirit Airlines, and Frontier from Pasadena to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Spirit Airlines
6.3
Okay
8,049 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Frontier
5.9
Fair
3,239 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Pasadena to San Diego. 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 into for flights to San Diego from Pasadena?

    If you book a flight to San Diego from Pasadena, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 38 flights from Pasadena to San Diego per day from 3 different airlines.

  • How popular is this Pasadena to San Diego flight route?

    Flights from Pasadena to San Diego have been viewed 1 times in the past calendar month.

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

    $41 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Alaska Airlines and Frontier, with prices starting from $95 and $124, respectively.

  • What are the most reliable airlines from Pasadena to San Diego?

    Before booking your flight to San Diego from Pasadena, check out the most reliable airlines to get you to your destination on time: Virgin Australia (93%), LATAM Airlines (92%), Copa Airlines( 92%).

  • What are the cheapest flights from Pasadena to San Diego?

    The cheapest flight price from Pasadena to San Diego is $179. On average you can expect to pay $294. The most popular route, (Los Angeles - San Diego), can usually be booked for $84.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pasadena to San Diego 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 Pasadena to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Pasadena to San Diego (average of $286). Flying from Pasadena to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
Poway
National City
Lemon Grove
Imperial Beach
La Mesa
Alpine

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Top 3 airlines flying from Pasadena to San Diego

Discover the top 3 airlines that operate flights from Pasadena to San Diego. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$64Average$123FlexibilityNo cancel feeOn-time65%
DeltaCheapest$149Average$202FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$179Average$241FlexibilityNo cancel feeOn-time69%

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