$31+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Pasadena to San Diego 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.Cheapflights Tip: The best prices from Pasadena to San Diego are usually found in January or July, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Friday
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 May 12, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $82 (Cheapflightsfares) |
One-way from | $31 (FlightHub) |
Popular in | February |
Cheapest in | January |
Average price | $239 |
Find flight deals from Pasadena to San Diego
Cheapest flights from Pasadena to San DiegoExplore 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 May 12, 2025.
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 May 12, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 5/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 5/11. 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.
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 5/11. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 May 12, 2025.
Use the filters below to find and compare flights from Pasadena to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Wed 5/28
6:52 pm-11:56 pm
1 stop5h 04m
San Diego
Sun 6/1
6:15 am-9:35 am
1 stop3h 20m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Sat 6/21
6:52 pm-11:29 pm
1 stop4h 37m
San Diego
Wed 6/25
8:10 am-4:35 pm
2 stops8h 25m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Tue 7/8
8:20 am-9:18 am
Nonstop0h 58m
San Diego
Wed 7/16
4:00 pm-5:04 pm
Nonstop1h 04m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Mon 7/7
10:42 pm-8:21 am
1 stop9h 39m
San Diego
Tue 7/22
6:57 pm-7:20 am
1 stop12h 23m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Wed 5/28
9:20 am-10:24 am
Nonstop1h 04m
San Diego
Sun 6/1
11:15 am-12:26 pm
Nonstop1h 11m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Sun 7/6
8:35 pm-10:23 am
1 stop13h 48m
San Diego
Thu 7/17
8:30 pm-10:00 am
1 stop13h 30m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Wed 6/4
10:30 am-7:53 pm
1 stop9h 23m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Wed 8/27
8:03 am-11:46 am
1 stop3h 43m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Sat 8/30
10:00 am-7:33 pm
1 stop9h 33m
Los AngelesSan Diego
LAX - SAN
LAXSAN
Los Angeles
Sat 9/13
8:19 am-8:48 pm
2 stops12h 29m
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.
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 May 9, 2025.
To ensure you get the cheapest price possible for a flight from Pasadena to San Diego, you should look to book at least 63 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 May 12, 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 afternoons 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 May 12, 2025.
The most flights from P4S to SAN are scheduled on a Friday (54 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (44 on average).
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).
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 May 12, 2025.
Read through reviews of airlines operating flights from Pasadena to San Diego, such as Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Boarding
Overall
Food
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
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.
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Alternative routes for Pasadena to San Diego
See prices for flight routes from nearby airports that may be better suited for you.
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 May 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$64 | Average$115 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$154 | Average$208 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$159 | Average$239 | FlexibilityNo cancel fee | On-time69% |