Simi Valley, CA to San Diego, CA flight with United

Sun, Sep 20
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Journey information

Overview: Simi Valley, CA to San Diego, CA flight

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Flights from Simi Valley, CA to San Diego, CA depart on average 54 times per day, taking around 3h 24m. Cheap flight tickets for this journey start at €44 but you can travel from only €35 by train.

There are 3 flights per day. The earliest flight runs at 05:45, the last at 23:55. The fastest flight covers the 142 miles (229 km) distance in 54m. December is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from €35
Distance
142 miles (229 km)
Average flight duration
3h 24m
Cheapest ticket price
€44
Flights per day
54
Direct flights
3
Fastest flight
54m
First flight
5:45 AM
Last flight
11:55 PM
Cheapest Month
Dec
Cheapest Day
Mon
High Season
Oct - Dec
Low Season
Apr - Jun
Busiest Day
Sun
Least Busy Day
Mon
Best time to book
1 day
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from €35

The cheapest and fastest flights from Simi Valley, CA to San Diego, CA

Showing times, prices and bookable tickets for Sep 20

Cheapest price on Sep 20

€362

Average ticket price on Sep 20

€362

Fastest journey on Sep 20

1 h 7 m

Average journey duration on Sep 20

1 h 7 m

Flights on Sep 20

1

Distance

229 km

Cheap tickets

The best way to find a cheap flight ticket from Simi Valley, CA to San Diego, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Simi Valley, CA to San Diego, CA will cost around €362 if you buy it on the day, but the cheapest tickets can be found for only €362.

Fast flights

On Sun, Sep 20, we found 1 flights from Simi Valley, CA to San Diego, CA, including 1 direct services.

On Sun, Sep 20 the direct flights cover the 229 km distance in an average of 1 h 7 m but if you time it right, some flights will get you there in just 1 h 7 m .

On Sun, Sep 20 the longest flights will take 1 h 7 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • United
    5:00 PM1h07
    Simi Valley, CA
    6:07 PMSan Diego, CA
    3621One-way
    0 transfers

Travel Information

Compare train and flight for Simi Valley, CA to San Diego, CA

Omio recommends booking the train as it is the most popular option from Simi Valley, CA to San Diego, CA among Omio's users. If you are prioritising price, take the train, with an average ticket price of €48 For those with little time, consider booking a flight, which has an average total journey time of 5h 24m. Average ticket prices depend on the travel mode: a train costs an average of €48, while a flight costs an average of €508.

Distance: 142 miles (229 km)

Compare flight with

Flight
Most popular
Train

€508

Average price

€48

Average price

Cheapest

5h 24m

Average total duration

Fastest

3h 24m

Onboard

+

2h 0m

Additional time*

6h 6m

Average total duration

5h 36m

Onboard

+

30m

Additional time*

United

Most popular airline

Amtrak

Most popular train company

Direct Options

Direct Options

The cheapest way to travel from Simi Valley, CA to San Diego, CA is a train with an average price of €48.

This is compared to other travel options from Simi Valley, CA to San Diego, CA:

A train is €460 less than a flight for this route with tickets for a flight from Simi Valley, CA to San Diego, CA costing on average €508.

The fastest way to travel from Simi Valley, CA to San Diego, CA is by flight with an average journey time of 3h 24m.

Other travel options to San Diego, CA take longer:

Train takes on average 5h 36m.

It's helpful to compare your options as there are 2 ways to travel between Simi Valley, CA and San Diego, CA including taking a train and flight.
We recommend using the train as it is the most popular way to get from Simi Valley, CA to San Diego, CA among Omio's users.

Live departures

Simi Valley, CA to San Diego, CA flight times

The table below shows live departures for Simi Valley, CA to San Diego, CA flights for today, Saturday, September 19. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
UnitedUA2446 · UA55075:00 AM Ontario International Airport
8h04
1:04 PM McClellan–Palomar Airport1 transfer
UnitedUA5293 · UA4446:00 AM Los Angeles International Airport
4h17
10:17 AM San Diego International Airport1 transfer
UnitedUA2363 · UA4446:08 AM Ontario International Airport
4h09
10:17 AM San Diego International Airport1 transfer
UnitedUA2363 · UA55106:08 AM Ontario International Airport
5h56
12:04 PM McClellan–Palomar Airport1 transfer
American AirlinesAA2712 · AA19516:30 AM Los Angeles International Airport
8h52
3:22 PM San Diego International Airport1 transfer
American AirlinesAA2712 · AA4806:30 AM Los Angeles International Airport
11h46
6:16 PM San Diego International Airport1 transfer
American AirlinesAA2712 · AA21226:30 AM Los Angeles International Airport
5h33
12:03 PM San Diego International Airport1 transfer
UnitedUA318 · UA55076:45 AM John Wayne Airport
6h19
1:04 PM McClellan–Palomar Airport1 transfer
UnitedUA2683 · UA21777:15 AM John Wayne Airport
5h03
12:18 PM San Diego International Airport1 transfer
UnitedUA2683 · UA55107:15 AM John Wayne Airport
4h49
12:04 PM McClellan–Palomar Airport1 transfer
UnitedUA1372 · UA55107:45 AM Los Angeles International Airport
4h19
12:04 PM McClellan–Palomar Airport1 transfer
UnitedUA1601 · UA21778:00 AM Ontario International Airport
4h18
12:18 PM San Diego International Airport1 transfer
UnitedUA1601 · UA55108:00 AM Ontario International Airport
4h04
12:04 PM McClellan–Palomar Airport1 transfer
American AirlinesAA2109 · AA480+skywest airlinesAA64258:25 AM Los Angeles International Airport
9h51
6:16 PM San Diego International Airport2 transfers
American AirlinesAA2109 · AA1951+skywest airlinesAA64258:25 AM Los Angeles International Airport
6h57
3:22 PM San Diego International Airport2 transfers
American AirlinesAA2446 · AA480+skywest airlinesAA64258:25 AM Los Angeles International Airport
9h51
6:16 PM San Diego International Airport2 transfers
skywest airlinesAA6296 · AA6370+American AirlinesAA19518:26 AM Los Angeles International Airport
6h56
3:22 PM San Diego International Airport2 transfers
American AirlinesAA480+skywest airlinesAA6370 · AA62968:26 AM Los Angeles International Airport
9h50
6:16 PM San Diego International Airport2 transfers
American AirlinesAA480+skywest airlinesAA6294 · AA62968:26 AM Los Angeles International Airport
9h50
6:16 PM San Diego International Airport2 transfers
American AirlinesAA480+skywest airlinesAA6332 · AA62968:26 AM Los Angeles International Airport
9h50
6:16 PM San Diego International Airport2 transfers
UnitedUA1899 · UA12819:00 AM Burbank
8h10
5:10 PM San Diego International Airport1 transfer
UnitedUA1899 · UA13029:00 AM Burbank
5h50
2:50 PM San Diego International Airport1 transfer
UnitedUA520 · UA12579:35 AM Burbank
4h09
1:44 PM San Diego International Airport1 transfer
UnitedUA433 · UA12579:40 AM Los Angeles International Airport
4h04
1:44 PM San Diego International Airport1 transfer
UnitedUA5616 · UA12579:42 AM John Wayne Airport
4h02
1:44 PM San Diego International Airport1 transfer
American AirlinesAA2388 · AA19519:50 AM Los Angeles International Airport
5h32
3:22 PM San Diego International Airport1 transfer
American AirlinesAA2388 · AA4809:50 AM Los Angeles International Airport
8h26
6:16 PM San Diego International Airport1 transfer
American AirlinesAA480+envoy airAA422010:01 AM Burbank
8h15
6:16 PM San Diego International Airport1 transfer
American AirlinesAA1951+envoy airAA422010:01 AM Burbank
5h21
3:22 PM San Diego International Airport1 transfer
UnitedUA106810:35 AM Los Angeles International Airport
1h00
11:35 AM San Diego International Airport0 transfersDirect
UnitedUA2386 · UA166811:10 AM Burbank
4h44
3:54 PM San Diego International Airport1 transfer
UnitedUA1245 · UA166811:45 AM Los Angeles International Airport
4h09
3:54 PM San Diego International Airport1 transfer
UnitedUA2187 · UA552912:44 PM Burbank
8h08
8:52 PM McClellan–Palomar Airport1 transfer
UnitedUA2187 · UA54012:44 PM Burbank
7h53
8:37 PM San Diego International Airport1 transfer
UnitedUA2482 · UA55291:08 PM John Wayne Airport
7h44
8:52 PM McClellan–Palomar Airport1 transfer
UnitedUA1263 · UA55291:18 PM Ontario International Airport
7h34
8:52 PM McClellan–Palomar Airport1 transfer
American AirlinesAA1994 · AA4801:18 PM Los Angeles International Airport
4h58
6:16 PM San Diego International Airport1 transfer
UnitedUA1453 · UA55081:50 PM Burbank
6h55
8:45 PM McClellan–Palomar Airport1 transfer
UnitedUA1375 · UA55081:56 PM Ontario International Airport
6h49
8:45 PM McClellan–Palomar Airport1 transfer
UnitedUA1375 · UA15611:56 PM Ontario International Airport
4h39
6:35 PM San Diego International Airport1 transfer
UnitedUA1320 · UA55083:05 PM John Wayne Airport
5h40
8:45 PM McClellan–Palomar Airport1 transfer
UnitedUA1066 · UA55084:10 PM Burbank
4h35
8:45 PM McClellan–Palomar Airport1 transfer
UnitedUA1066 · UA15774:10 PM Burbank
4h35
8:45 PM San Diego International Airport1 transfer
UnitedUA5351 · UA55084:11 PM John Wayne Airport
4h34
8:45 PM McClellan–Palomar Airport1 transfer
UnitedUA5351 · UA15774:11 PM John Wayne Airport
4h34
8:45 PM San Diego International Airport1 transfer
UnitedUA2019 · UA15774:18 PM Los Angeles International Airport
4h27
8:45 PM San Diego International Airport1 transfer
UnitedUA2019 · UA55084:18 PM Los Angeles International Airport
4h27
8:45 PM McClellan–Palomar Airport1 transfer
UnitedUA5824:30 PM Los Angeles International Airport
0h56
5:26 PM San Diego International Airport0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Simi Valley, CA to San Diego, CA by train or flight

Compare train and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Sun
Sep 20
Mon
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25
Sat
Sep 26

Complete guide to San Diego, CA

Things to do in San Diego, CA

Discover the best of San Diego, CA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Diego, CA trip today.

  • Must visit

San Diego Museum of Art

Major Balboa Park museum with works from Spanish old masters to modern art, plus strong regional and international exhibitions.

  • Must visit

Museum of Contemporary Art San Diego

Acclaimed contemporary art museum in La Jolla featuring oceanfront settings, modern works, and rotating global exhibitions.

  • Must visit

USS Midway Museum

Museum aboard a historic aircraft carrier with restored aircraft, naval exhibits, and immersive views of life at sea.

US Dollar ($)

San Diego is pricey for US travel, with higher hotel rates, dining, and parking than many cities, though casual food and buses stay manageable.

Average meal costs

Budget
$10-18 for fast food or casual takeout.
Mid-range
$25-45 per person for a mid-range meal.
Fine dining
$75+ per person for upscale dining.
Coffee
$4-6 for coffee or cappuccino.

Tipping culture

Tip 18-20% at restaurants, 15-20% for taxis or rideshares, and $1-2 for coffee drinks or small cafe orders.

FAQs: Simi Valley, CA to San Diego, CA Flight

Find answers to the most common questions about traveling from Simi Valley, CA to San Diego, CA by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at San Diego, CA, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Simi Valley, CA to San Diego, CA can start from as little as €44 when you book in advance. The average flight ticket price for Simi Valley, CA to San Diego, CA is €508 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Simi Valley, CA to San Diego, CA is 54m to travel the 142 miles (229 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Simi Valley, CA to San Diego, CA leaves at 5:45 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Simi Valley, CA to San Diego, CA leaves at 11:55 PM.
Flights from Simi Valley, CA to San Diego, CA generally leave from Los Angeles International Airport and arrive in San Diego International Airport.Los Angeles International Airport is 1 miles (2 km) away from Simi Valley, CA city centre and San Diego International Airport is 2 miles (4 km) from San Diego, CA city centre.
The cheapest month for a flight from Simi Valley, CA to San Diego, CA is December.
It's helpful to compare your options as there are 2 ways to travel between Simi Valley, CA and San Diego, CA including taking a train and flight.
Since neither Simi Valley, CA nor San Diego, CA are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is no time difference between Simi Valley, CA and San Diego, CA.
The best events to attend in San Diego, CA include:
  • Comic-Con International, the largest comic book and popular arts convention in the world
  • San Diego County Fair, a month-long fair featuring rides, games, and local food
  • San Diego Beer Week, a celebration of craft beer with tastings and events across the county
  • La Jolla Music Festival, an annual event showcasing classical music performances in a picturesque coastal setting.
Some of the most interesting sights to explore in San Diego, CA are:
  • Balboa Park, a sprawling urban park with museums, gardens, and the San Diego Zoo
  • USS Midway Museum, a historic naval aircraft carrier museum offering interactive exhibits and tours
  • La Jolla Cove, a picturesque coastal area known for its stunning views and marine life
  • Gaslamp Quarter, a lively historic district with Victorian architecture, dining, and entertainment options
  • Coronado Beach, a beautiful sandy beach known for its gentle waves and iconic hotel.
The best holidays to experience in San Diego, CA include:
  • Memorial Day, ideal weather for beach activities and outdoor events
  • Independence Day, spectacular fireworks and patriotic celebrations
  • Labor Day, perfect for enjoying the last days of summer at the beach
  • Thanksgiving, a time for family gatherings with pleasant fall weather.
The best things to do in San Diego, CA include:
  • Explore the vibrant art scene at the Museum of Contemporary Art San Diego
  • enjoy a harbor cruise for stunning views of the skyline and naval ships
  • hike the scenic trails at Torrey Pines State Natural Reserve
  • visit the Birch Aquarium to learn about marine life and ocean conservation
  • experience the thrill of a whale watching tour off the coast.
The best season to visit San Diego, CA is Spring or Fall. The best weather to explore San Diego, CA is during April-June or September-November.
We recommend using the train as it is the most popular way to get from Simi Valley, CA to San Diego, CA among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In San Diego, CA, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like beaches, public transportation, and popular tourist spots such as the Gaslamp Quarter and Old Town. Common scams include overpriced parking fees and unauthorized ticket sellers near attractions. Staying aware of surroundings, securing belongings, and using official transportation services help reduce risks. Additionally, travelers should avoid isolated areas at night and be mindful of local traffic laws when using scooters or bikes.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular airports

Popular airports from Simi Valley, CA to San Diego, CA

Most Simi Valley, CA to San Diego, CA flights use the Los Angeles International Airport to San Diego International Airport airport pair, with some services landing at McClellan-Palomar Airport. Use this guide to compare Simi Valley, CA and San Diego, CA airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Simi Valley
Arrival airports in San Diego

Which San Diego, CA airport do flights from Simi Valley, CA arrive at?

Flights from Simi Valley, CA to San Diego, CA most often arrive at San Diego International Airport. Some flights land at McClellan-Palomar Airport, so check your ticket before travel to confirm your San Diego, CA arrival airport.
San Diego International Airport (SAN)3225 N Harbor Dr, San Diego, CA 92101, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to San Diego International Airport from San Diego city centre

San Diego International Airport is 4 km from San Diego city centre. Public transport options include:

Bus923, 992 · 12m · €5 · every ~10 min
923, 992 · 13m · €5 · every ~10 min

San Diego International Airport airport facilities and services

San Diego International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.

Food and drink

Food options include: Restaurants in terminals 1 and 2, including fast food and sit-down options like The Counter and Phil's BBQ

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located in all terminals.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at San Diego International Airport: Parking, Taxis, WC.

Bike and car services

Available at San Diego International Airport: Car Rental.

Accessibility

Accessibility facilities are available at San Diego International Airport: Elevators, ramps.

Shops, hotels and contact

Nearby hotels include Hotels nearby, Sheraton San Diego Hotel & Mari within walking distance..

McClellan-Palomar Airport (CLD)2198 Palomar Airport Rd, Carlsbad, CA 92008, USA+1 760-431-4646Accessibility
City-centre transport

Getting to McClellan-Palomar Airport from San Diego city centre

TrainPacific Surfliner · 2h 11m · €17 · every ~2 min
BusAmtrak Thruway Connecting Service · 2h 3m · €17
101 · 3h 3m · €23 · every ~4 min

McClellan-Palomar Airport airport facilities and services

McClellan-Palomar Airport has practical services for this route, including Accessibility.

Accessibility

Accessibility facilities are available at McClellan-Palomar Airport: The place has an entrance that is wheelchair-accessible.

More options for your journey from Simi Valley, CA to San Diego, CA

Here are some other resources that might have the information you need

HomeFlightsFlights in USAFlight Schedules to San Diego, CASimi Valley, CA to San Diego, CA Flights

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