- Regular
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Only students above 12 years of age are eligible for special fares and/or additional baggage allowances. Carrying valid student ID cards and student visas (where applicable) is mandatory, else the passenger may be denied boarding or asked to pay for extra baggage.
Popular Filters
Departure Airports
Arrival Airports
One Way Price
Duration
Stops From Ontario
Departure From Ontario
₹ 52,148
₹ 58,134
₹ 38,118
₹ 38,748
Arrival at San Diego
₹ 38,118
₹ 67,003
₹ 38,900
Alliances & Airlines
Oneworld
(8)
SkyTeam
(2)
Star Alliance
(6)
Layover Airports
Layover Duration
Further Flights From Ontario (ONT)
Further Flights From San Diego (SAN)
Top International Routes
Top International Cities
Up to 30% OFF* on flights to select destinations.
3rd April'26
Hotels in Ontario
Premium Hotels Nearby Ontario
Ontario to San Diego Flights, Fares @ ₹38118 + Flat Rs 1500 OFF
₹ 42,411
₹ 4,293 Instant Discount
Re Check-in of Baggage required | Special Deal Pre-applied for you
Ontario to San Diego , 4 Apr
Frontier Airlines F9 2232
12:38
Sat, 4 Apr 26
Ontario, United States
01 h 10 m
13:48
Sat, 4 Apr 26
Las Vegas, United States
BAGGAGE : CHECK INCABIN
Information not available
Frontier Airlines F9 3801
15:14
Sat, 4 Apr 26
Terminal T3
Las Vegas, United States
01 h 56 m
17:10
Sat, 4 Apr 26
Terminal I
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Alaska Airlines AS 492
06:35
Sun, 5 Apr 26
San Francisco, United States
01 h 40 m
08:15
Sun, 5 Apr 26
San Diego, United States
BAGGAGE : CHECK INCABIN
Information not available
Saver
Fare offered by airlines.
₹ 42,411₹ 38,118
₹ 42,263
₹ 4,023 Instant Discount
Re Check-in of Baggage required | Special Deal Pre-applied for you
Ontario to San Diego , 4 Apr
Frontier Airlines F9 2232
12:38
Sat, 4 Apr 26
Ontario, United States
01 h 10 m
13:48
Sat, 4 Apr 26
Las Vegas, United States
BAGGAGE : CHECK INCABIN
Information not available
Frontier Airlines F9 3801
15:14
Sat, 4 Apr 26
Terminal T3
Las Vegas, United States
01 h 56 m
17:10
Sat, 4 Apr 26
Terminal I
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 1598
06:00
Sun, 5 Apr 26
Terminal T1
San Francisco, United States
01 h 29 m
07:29
Sun, 5 Apr 26
Terminal T3
Los Angeles, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 4018
08:55
Sun, 5 Apr 26
Terminal T3
Los Angeles, United States
01 h
09:55
Sun, 5 Apr 26
Terminal T2
San Diego, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta main basic
Fare offered by airlines.
₹ 42,263₹ 38,240
₹ 43,084
₹ 4,336 Instant Discount
Re Check-in of Baggage required | Special Deal Pre-applied for you
Los Angeles to San Diego , 4 Apr
Frontier Airlines F9 2857
19:34
Sat, 4 Apr 26
Los Angeles, United States
01 h 34 m
21:08
Sat, 4 Apr 26
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Alaska Airlines AS 492
06:35
Sun, 5 Apr 26
San Francisco, United States
01 h 40 m
08:15
Sun, 5 Apr 26
San Diego, United States
BAGGAGE : CHECK INCABIN
Information not available
Saver
Fare offered by airlines.
₹ 43,084₹ 38,748
₹ 42,969
₹ 4,069 Instant Discount
Re Check-in of Baggage required | Special Deal Pre-applied for you
Ontario to San Diego , 4 Apr
Frontier Airlines F9 1358
20:19
Sat, 4 Apr 26
Terminal 0
Ontario, United States
01 h 09 m
21:28
Sat, 4 Apr 26
Terminal T3
Las Vegas, United States
BAGGAGE : CHECK INCABIN
Information not available
Frontier Airlines F9 3019
06:00
Sun, 5 Apr 26
Las Vegas, United States
01 h 53 m
07:53
Sun, 5 Apr 26
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 2272
13:05
Sun, 5 Apr 26
Terminal T1
San Francisco, United States
01 h 30 m
14:35
Sun, 5 Apr 26
Terminal T3
Los Angeles, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta Air Lines DL 4087
17:30
Sun, 5 Apr 26
Terminal T3
Los Angeles, United States
52 m
18:22
Sun, 5 Apr 26
Terminal T2
San Diego, United States
BAGGAGE : CHECK INCABIN
Information not available
Delta main basic
Fare offered by airlines.
₹ 42,969₹ 38,900
₹ 43,697
₹ 4,023 Instant Discount
Re Check-in of Baggage required | Special Deal Pre-applied for you
Ontario to San Diego , 4 Apr
Frontier Airlines F9 2232
12:38
Sat, 4 Apr 26
Ontario, United States
01 h 10 m
13:48
Sat, 4 Apr 26
Las Vegas, United States
BAGGAGE : CHECK INCABIN
Information not available
Frontier Airlines F9 3801
15:14
Sat, 4 Apr 26
Terminal T3
Las Vegas, United States
01 h 56 m
17:10
Sat, 4 Apr 26
Terminal I
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 1980
07:00
Sun, 5 Apr 26
Terminal T3
San Francisco, United States
01 h 44 m
08:44
Sun, 5 Apr 26
Terminal T2
San Diego, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy
Fare offered by airlines.
₹ 43,697₹ 39,674
₹ 44,370
₹ 4,067 Instant Discount
Re Check-in of Baggage required | Special Deal Pre-applied for you
Los Angeles to San Diego , 4 Apr
Frontier Airlines F9 2857
19:34
Sat, 4 Apr 26
Los Angeles, United States
01 h 34 m
21:08
Sat, 4 Apr 26
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 1980
07:00
Sun, 5 Apr 26
Terminal T3
San Francisco, United States
01 h 44 m
08:44
Sun, 5 Apr 26
Terminal T2
San Diego, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy
Fare offered by airlines.
₹ 44,370₹ 40,303
₹ 46,254
₹ 4,374 Instant Discount
Re Check-in of Baggage required | Special Deal Pre-applied for you
Los Angeles to San Diego , 4 Apr
Frontier Airlines F9 2857
19:34
Sat, 4 Apr 26
Los Angeles, United States
01 h 34 m
21:08
Sat, 4 Apr 26
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Alaska Airlines AS 3490
09:20
Sun, 5 Apr 26
San Francisco, United States
01 h 45 m
11:05
Sun, 5 Apr 26
San Diego, United States
BAGGAGE : CHECK INCABIN
Information not available
Saver
Fare offered by airlines.
₹ 46,254₹ 41,880
₹ 49,512
₹ 6,080 Instant Discount
Special Deal Pre-applied for you
Los Angeles to San Diego , 4 Apr
Alaska Airlines AS 138
14:56
Sat, 4 Apr 26
Terminal T6
Los Angeles, United States
01 h 29 m
16:25
Sat, 4 Apr 26
Terminal T1
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Alaska Airlines AS 2154
17:09
Sat, 4 Apr 26
Terminal T1
San Francisco, United States
01 h 37 m
18:46
Sat, 4 Apr 26
Terminal T2
San Diego, United States
BAGGAGE : CHECK INCABIN
Information not available
Fare Option 1
Fare offered by airline.
₹ 49,512₹ 43,432
₹ 57,817
₹ 6,618 Instant Discount
Special Deal Pre-applied for you
Santa Ana to San Diego , 4 Apr
Southwest Airlines WN 700
15:50
Sat, 4 Apr 26
Santa Ana, United States
01 h 15 m
17:05
Sat, 4 Apr 26
Terminal T1
Las Vegas, United States
BAGGAGE : CHECK INCABIN
Information not available
Southwest Airlines WN 215
17:50
Sat, 4 Apr 26
Terminal T1
Las Vegas, United States
01 h 20 m
19:10
Sat, 4 Apr 26
Terminal T1
San Diego, United States
BAGGAGE : CHECK INCABIN
Information not available
Fare Option 1
Fare offered by airline.
₹ 57,817₹ 51,199
₹ 58,832
₹ 6,684 Instant Discount
Special Deal Pre-applied for you
Ontario to San Diego , 4 Apr
Southwest Airlines WN 2374
05:40
Sat, 4 Apr 26
Terminal T4
Ontario, United States
01 h 05 m
06:45
Sat, 4 Apr 26
Terminal T1
Las Vegas, United States
BAGGAGE : CHECK INCABIN
Information not available
Southwest Airlines WN 779
08:10
Sat, 4 Apr 26
Terminal T1
Las Vegas, United States
01 h 20 m
09:30
Sat, 4 Apr 26
Terminal T1
San Diego, United States
BAGGAGE : CHECK INCABIN
Information not available
Fare Option 1
Fare offered by airline.
₹ 58,832₹ 52,148
| Ontario San Diego Cheap Flights | Fare | Date |
|---|---|---|
| Lowest Airfare Today | Rs 0 | |
| Cheapest Fare Within 30 Days | Rs 38263 |
04 Apr
|
| Cheapest Fare Within 90 Days | Rs 38263 |
04 Apr
|
| Cheapest Fare Within 365 Days | Rs 38263 |
04 Apr
|
Get cheap flights from Ontario to San Diego with Goibibo India
Q: Why choose Goibibo for your flight booking from Ontario to San Diego?
A: Goibibo lets you search and compare flight tickets to various destinations with just a click. There is a huge inventory of airlines for you to choose from, and exciting deals and discounts so that you can book your flight tickets at reasonable prices. You can always reach out to Goibibo customer care for any help.
Q: How to get a cheap flight ticket from Ontario to San Diego?
A: At Goibibio, it’s very simple to find cheap flights. • After entering the source and destination on the home page, you will get a list of flights. Click on the ‘Cheapest’ filter below to see the cheapest flights first. • You can also grab a cheap flight booking by setting up an alert for Ontario to San Diego flights. Goibibo will let you know whenever there is a price drop for your flight. What’s the best time to book a flight from Ontario to San Diego? • For a cheap domestic flight, try booking 3-4 weeks in advance. • For an international flight, you must book at least 7-8 weeks ahead for a better price. • You can also check the calendar view while booking to compare the prices for various dates. • Set up a price alert to get notified about the best prices for your flight from Ontario to San Diego.
Q: What should you keep in mind while booking a flight from Ontario to San Diego?
A: At Goibibo, you can compare flights from all major airlines at one go. Always keep an eye out for the best offers on your Ontario to San Diego flight. Plus, there are no hidden charges when you book a Ontario to San Diego flight on Goibibo.
Q: Is there any discount on a flight booking from Ontario to San Diego?
A: Goibibo always has discount offers running on flights. You can find many coupons on the website and app for your Ontario to San Diego booking. While booking, you can choose the best coupon from the list for an instant discount on your tickets.
Ontario to San Diego Flights
Searching for Ontario to San Diego cheap flights? Then, Goibibo is your one-stop destination to book Ontario to San Diego flight in a hassle-free manner. It is one such platform that brings forth all the options for you at one place and lets you book the most suitable flight with the best deals and offers.
There is no dearth of options when it comes to Ontario to San Diego Flight booking. Several budget and premium airlines fly on this route. You can easily check the Ontario to San Diego flight schedule on Goibibo. There are approximately 20 flights flying daily between Ontario and San Diego from early morning to late at night. Out of these Ontario to San Diego flight, 0 are non stop flights 20 are connecting flights. Alaska Airlines, American Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines, United Airlines are some major airlines that fly between Ontario and San Diego.
The lowest airfare of Ontario to San Diego flight is ₹38118 and the average airfare is 43432 depending on the airline, timings and availability. So, it is advisable to book domestic flights 2-3 weeks well in advance to avail minimum airfare. You can also book Ontario to San Diego cheap flights if you are flexible with your dates and timings.
You will board your Ontario to San Diego flight from the Ontario Intl and deboard it at San Diego Airport.
You cannot only book Ontario to San Diego cheap flight tickets through Goibibo but can also do web check-in and track your flight status.
How to book a Ontario to San Diego flight ticket on Goibibo?
Booking flight tickets on Goibibo is very simple. For a Ontario to San Diego flight, check below:
How can I check the flight schedule for a Ontario to San Diego flight?
To check the Ontario to San Diego flight schedule,
How much baggage can I carry on my Ontario to San Diego flight?
Baggage allowance depends on the class of travel and airline. In the Ontario to San Diego Air India flight, 25 kg of checked baggage is allowed, while 8 kg of hand luggage is permitted. On the other hand, in all domestic IndiGo flights, a passenger can carry 7 kg of hand luggage and 15 kg of checked baggage.
Where will I board my flight at Ontario and deboard at San Diego?
When you have booked a Ontario to San Diego flight, you will board the flight at and de-board at .
How can I do web check-in for my upcoming Ontario at San Diego flight?
To avail the web check-in service and avoid queues at airports, you have to visit the official airline websites. Commonly, you have to fill the cities of departure and arrival, PNR number and last name to select your preferred seats and meals.
About San Diego
Airport Address
About Ontario
Frequently Asked Questions - Ontario to San Diego Flights
Q: Which is the last flight on Ontario to San Diego route?
A: The last flight from Ontario to San Diego route is Frontier Airlines, Delta Air Lines at 20:19.
Q: When does the first flight leave from Ontario to San Diego?
A: The first flight from Ontario to San Diego is Southwest Airlines at 05:40.
Q: Which airline has maximum number for flights between Ontario to San Diego?
A: Out of 20 daily flights between Ontario to San Diego Frontier Airlines has maximum 10 flights. After that United Airlines has 6, Alaska Airlines has 4, American Airlines has 4, Southwest Airlines has 4, Delta Air Lines has 2 flights between Ontario to San Diego.
Q: What are the name and codes for Ontario and San Diego airports?
A: The name of Ontario airport is Ontario Intl and its code is ONT and name of San Diego Airport is San Diego Airport, its code is SAN.
Q: Which are the most preferred airlines from Ontario to San Diego ?
A: Alaska Airlines, American Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines, United Airlines are the most preferred airlines on Ontario to San Diego flight route.
Q: What is today’s cheapest fare from Ontario to San Diego?
A: Today lowest airfare on Ontario to San Diego flight route is 0.
Q: Which is the cheapest flight from Ontario to San Diego in next 7 and next 30 days?
A: Cheapest flight in next 7 days on Ontario to San Diego route is at ₹38263. And in next 30 days lowest price on Ontario to San Diego route is ₹38263.
Q: How many flights fly from Ontario to San Diego on the daily basis?
A: Around 20 flights are flying daily from Ontario to San Diego. Out of which 0 are direct and 20 are connecting flights on this route. Some major airlines between this route are Alaska Airlines, American Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines, United Airlines.
