2,000+ travel companies
2,000+ travel companies
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
4.942K ratings
Google Play
4.6136K reviews
Journey information
Overview: San Diego, CA to Ontario, CA flight
USAUSA
Flights from San Diego, CA to Ontario, CA depart on average 33 times per day, taking around 2h 50m. Cheap flight tickets for this journey start at $170 (€138) but you can travel from only $31 (€25) by bus.
There are 1 flights per day. The earliest flight runs at 00:58, the last at 23:55. The fastest flight covers the 97 miles (157 km) distance in 1h 1m. July 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
Bus from $31 (€25)
Distance 97 miles (157 km) |
Average flight duration 2h 50m |
Cheapest ticket price $170 (€138) |
Flights per day 33 |
Direct flights 1 |
Fastest flight 1h 1m |
Cheapest month July |
First flight 12:58 AM |
Last flight 11:55 PM |
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
Bus from $31 (€25)
The cheapest and fastest flights from San Diego, CA to Ontario, CA
Showing times and prices for Apr 03
Cheapest price
$223
Average price
$234
Fastest journey
1 h 9 m
Average duration
9 h 53 m
Flights per day
2
Distance
157 km
Cheap tickets
The best way to find a cheap flight ticket from San Diego, CA to Ontario, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from San Diego, CA to Ontario, CA will cost around $234 if you buy it on the day, but the cheapest tickets can be found for only $223.
Fast flights
Of the 2 flights that leave San Diego, CA for Ontario, CA onFri, Apr 03, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Apr 03 the direct flights cover the 157 km distance in an average of 9 h 53 m but if you time it right, some flights will get you there in just 1 h 9 m .
On Fri, Apr 03 the longest flights will take 18 h 36 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.
1:55 AM18h36San Diego, CA8:31 PMOntario, CA$2231One-way0 transfers
7:02 PM1h09San Diego, CA8:11 PMOntario, CA$2451One-way0 transfers
- 7:02 PM1h09San Diego, CA8:11 PMOntario, CA$2451One-way0 transfers
- 1:55 AM18h36San Diego, CA8:31 PMOntario, CA$2231One-way0 transfers
Travel Information
Compare train, bus, and flight for San Diego, CA to Ontario, CA
Omio recommends booking the bus as it is the most popular option from San Diego, CA to Ontario, CA among Omio's users. If you are prioritising price take the bus with prices starting from $31. For those with little time consider booking a flight which can get you there in 2h 50m. The ticket price range depends on the travel mode: a bus costs an average of $31, and a flight costs an average of $170.
Distance: 97 miles (157 km)
Compare flight with
| Flight | Most popular Bus | Train |
|---|---|---|
$400 Average price | $49 Average price Cheapest | $57 Average price |
5h 50m Average total duration Fastest 2h 50m Onboard + 3h 0m Additional time* | 4h 54m Average total duration 4h 24m Onboard + 30m Additional time* | 4h 16m Average total duration 3h 46m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
San Diego, CA to Ontario, CA flight times
The table below shows live departures for San Diego, CA to Ontario, CA flights for today, Wednesday, April 1. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| UA2057 | 1:20 PM San Diego International Airport | 1h02 | 2:22 PM Los Angeles International Airport | 0 transfersDirect | |
| UA2630 · UA5383 · UA5307 | 1:36 PM San Diego International Airport | 8h58 | 10:34 PM Los Angeles International Airport | 2 transfers | |
| UA2630 · UA1578 · UA5731 | 1:36 PM San Diego International Airport | 8h57 | 10:33 PM Los Angeles International Airport | 2 transfers | |
| UA2630 · UA2115 | 1:36 PM San Diego International Airport | 4h59 | 6:35 PM Burbank | 1 transfer | |
| UA2274 · UA5383 · UA5307 | 2:20 PM San Diego International Airport | 8h14 | 10:34 PM Los Angeles International Airport | 2 transfers | |
| UA2274 · UA2115 | 2:20 PM San Diego International Airport | 4h15 | 6:35 PM Burbank | 1 transfer | |
| UA2274 · UA1578 · UA5731 | 2:20 PM San Diego International Airport | 8h13 | 10:33 PM Los Angeles International Airport | 2 transfers | |
| UA2274 · UA1164 | 2:20 PM San Diego International Airport | 4h28 | 6:48 PM Los Angeles International Airport | 1 transfer | |
| UA2274 · UA643 | 2:20 PM San Diego International Airport | 4h58 | 7:18 PM John Wayne Airport | 1 transfer | |
| UA5519 · UA1164 | 2:35 PM McClellan–Palomar Airport | 4h13 | 6:48 PM Los Angeles International Airport | 1 transfer | |
| UA5519 · UA2115 | 2:35 PM McClellan–Palomar Airport | 4h00 | 6:35 PM Burbank | 1 transfer | |
| UA5519 · UA2661 | 2:35 PM McClellan–Palomar Airport | 4h45 | 7:20 PM Ontario International Airport | 1 transfer | |
| UA5519 · UA643 | 2:35 PM McClellan–Palomar Airport | 4h43 | 7:18 PM John Wayne Airport | 1 transfer | |
| UA5519 · UA2441 | 2:35 PM McClellan–Palomar Airport | 6h33 | 9:08 PM John Wayne Airport | 1 transfer | |
| UA5519 · UA1506 | 2:35 PM McClellan–Palomar Airport | 6h04 | 8:39 PM Los Angeles International Airport | 1 transfer | |
| UA2648 · UA5383 · UA5307 | 4:46 PM San Diego International Airport | 5h48 | 10:34 PM Los Angeles International Airport | 2 transfers | |
| UA2648 · UA2441 | 4:46 PM San Diego International Airport | 4h22 | 9:08 PM John Wayne Airport | 1 transfer | |
 AA2247 · AA1353 | 4:53 PM San Diego International Airport | 12h01 | 4:54 AM Los Angeles International Airport | 1 transfer | |
| AA2247 · AA2742 | 4:53 PM San Diego International Airport | 5h48 | 10:41 PM Los Angeles International Airport | 1 transfer | |
| AA2247 · AA1541 · AA1824 | 4:53 PM San Diego International Airport | 10h08 | 3:01 AM Los Angeles International Airport | 2 transfers | |
| AA2247 · AA1195 · AA2690 | 4:53 PM San Diego International Airport | 22h35 | 3:28 PM Los Angeles International Airport | 2 transfers | |
AA2247+ AA6499 · AA6391 | 4:53 PM San Diego International Airport | 9h03 | 1:56 AM Los Angeles International Airport | 2 transfers | |
| AA2247 · AA559 · AA2690 | 4:53 PM San Diego International Airport | 22h35 | 3:28 PM Los Angeles International Airport | 2 transfers | |
| AA2247 · AA1038 | 4:53 PM San Diego International Airport | 8h48 | 1:41 AM Los Angeles International Airport | 1 transfer | |
| AA2247+AA6505 · AA6391 | 4:53 PM San Diego International Airport | 9h03 | 1:56 AM Los Angeles International Airport | 2 transfers | |
AA2247+AA6391+ AA3786 | 4:53 PM San Diego International Airport | 9h03 | 1:56 AM Los Angeles International Airport | 2 transfers | |
| UA2309 · UA2610 | 6:00 PM San Diego International Airport | 4h35 | 10:35 PM Los Angeles International Airport | 1 transfer | |
| UA2309 · UA626 | 6:00 PM San Diego International Airport | 5h22 | 11:22 PM Burbank | 1 transfer | |
| UA2309 · UA5440 | 6:00 PM San Diego International Airport | 4h43 | 10:43 PM John Wayne Airport | 1 transfer | |
| UA5384 | 6:01 PM San Diego International Airport | 1h10 | 7:11 PM Los Angeles International Airport | 0 transfersDirect | |
| UA2493 · UA2411 | 7:40 PM San Diego International Airport | 8h09 | 3:49 AM Burbank | 1 transfer | |
| AA2057 · AA1353 | 8:16 PM San Diego International Airport | 8h38 | 4:54 AM Los Angeles International Airport | 1 transfer | |
| AA2057 · AA559 · AA2690 | 8:16 PM San Diego International Airport | 19h12 | 3:28 PM Los Angeles International Airport | 2 transfers | |
| AA2057 · AA1195 · AA2690 | 8:16 PM San Diego International Airport | 19h12 | 3:28 PM Los Angeles International Airport | 2 transfers | |
| AA2057 · AA1038 | 8:16 PM San Diego International Airport | 5h25 | 1:41 AM Los Angeles International Airport | 1 transfer | |
| AA2057+AA6391+AA3786 | 8:16 PM San Diego International Airport | 5h40 | 1:56 AM Los Angeles International Airport | 2 transfers | |
| UA1763 · UA1754 | 8:20 PM San Diego International Airport | 4h31 | 12:51 AM Los Angeles International Airport | 1 transfer | |
| UA1763 · UA1097 | 8:20 PM San Diego International Airport | 4h59 | 1:19 AM Burbank | 1 transfer | |
| UA1763 · UA1561 | 8:20 PM San Diego International Airport | 4h27 | 12:47 AM Ontario International Airport | 1 transfer | |
| UA5599 · UA1754 | 8:43 PM McClellan–Palomar Airport | 4h08 | 12:51 AM Los Angeles International Airport | 1 transfer | |
| UA5599 · UA1561 | 8:43 PM McClellan–Palomar Airport | 4h04 | 12:47 AM Ontario International Airport | 1 transfer | |
| UA5599 · UA589 | 8:43 PM McClellan–Palomar Airport | 7h12 | 3:55 AM John Wayne Airport | 1 transfer | |
| UA5599 · UA1427 | 8:43 PM McClellan–Palomar Airport | 6h26 | 3:09 AM Los Angeles International Airport | 1 transfer | |
| UA5599 · UA5650 | 8:43 PM McClellan–Palomar Airport | 4h45 | 1:28 AM John Wayne Airport | 1 transfer | |
| UA5599 · UA1097 | 8:43 PM McClellan–Palomar Airport | 4h36 | 1:19 AM Burbank | 1 transfer | |
| UA2117 · UA589 | 11:21 PM San Diego International Airport | 4h34 | 3:55 AM John Wayne Airport | 1 transfer | |
| UA2117 · UA2409 | 11:21 PM San Diego International Airport | 4h34 | 3:55 AM Los Angeles International Airport | 1 transfer | |
| AA1950 · AA1353 | 11:55 PM San Diego International Airport | 4h59 | 4:54 AM Los Angeles International Airport | 1 transfer | |
| AA1950+AA4977 · AA4907 | 11:55 PM San Diego International Airport | 16h30 | 4:25 PM Los Angeles International Airport | 2 transfers | |
| AA1950+AA6419 · AA4907 | 11:55 PM San Diego International Airport | 16h30 | 4:25 PM Los Angeles International Airport | 2 transfers | |
| AA1950 · AA559 · AA2690 | 11:55 PM San Diego International Airport | 15h33 | 3:28 PM Los Angeles International Airport | 2 transfers | |
| AA1950 · AA1956 | 11:55 PM San Diego International Airport | 14h24 | 2:19 PM Los Angeles International Airport | 1 transfer | |
| AA1950+AA6508 · AA4907 | 11:55 PM San Diego International Airport | 16h30 | 4:25 PM Los Angeles International Airport | 2 transfers | |
| Thursday, April 2 | |||||
| UA5484 | 1:20 AM San Diego International Airport | 1h09 | 2:29 AM Los Angeles International Airport | 0 transfersDirect | |
| UA1302 · UA552 | 1:22 AM San Diego International Airport | 4h23 | 5:45 AM Ontario International Airport | 1 transfer | |
| 1:55 AM San Diego, CA | 18h36 | 8:31 PM Ontario, CA | 0 transfersDirect | |
| AA3121 · AA1611 · AA1889 | 2:52 AM San Diego International Airport | 17h03 | 7:55 PM Los Angeles International Airport | 2 transfers | |
| AA3121 · AA1956 | 2:52 AM San Diego International Airport | 11h27 | 2:19 PM Los Angeles International Airport | 1 transfer | |
| AA3121 · AA3246 | 2:52 AM San Diego International Airport | 13h27 | 4:19 PM Los Angeles International Airport | 1 transfer | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets San Diego, CA to Ontario, CA by train, bus, or flight
Compare train, bus, 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.
Thu
Apr 02
Apr 02
Fri
Apr 03
Apr 03
Sat
Apr 04
Apr 04
Sun
Apr 05
Apr 05
Mon
Apr 06
Apr 06
Tue
Apr 07
Apr 07
Wed
Apr 08
Apr 08
FAQs: San Diego, CA to Ontario, CA Flight
Find answers to the most common questions about traveling from San Diego, CA to Ontario, 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 Ontario, CA, this guide helps you travel smarter and with confidence.
Cheap plane tickets from San Diego, CA to Ontario, CA can start from as little as $170 (€138) when you book in advance. The average flight ticket price for San Diego, CA to Ontario, CA is $400 (€323) ; 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 San Diego, CA to Ontario, CA is 1h 1m to travel the 97 miles (157 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 San Diego, CA to Ontario, CA leaves at 12:58 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from San Diego, CA to Ontario, CA leaves at 11:55 PM.
Flights from San Diego, CA to Ontario, CA generally leave from San Diego International Airport and arrive in Los Angeles International Airport.San Diego International Airport is 2 miles (4 km) away from San Diego, CA city centre and Los Angeles International Airport is 1 miles (2 km) from Ontario, CA city centre.
The cheapest month for a flight from San Diego, CA to Ontario, CA is July.
It's helpful to compare your options as there are 3 ways to travel between San Diego, CA and Ontario, CA including taking a train, bus, and flight.
Since neither San Diego, CA nor Ontario, 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 San Diego, CA and Ontario, CA.
The best events to attend in Ontario, CA include:
- California Citrus State Historic Park Festival, celebrate the citrus industry with local vendors and activities
- Ontario International Airport Airshow, witness thrilling aerial performances and displays
- Ontario Harvest Festival, a community celebration featuring local produce and crafts
- Chaffey Community Museum of Art Annual Fundraiser, support local art through exhibitions and auctions.
The best holidays to experience in Ontario, CA include:
- New Year's Day, mild winter weather and fresh beginnings
- Memorial Day, kick-off to summer with outdoor activities
- Independence Day, patriotic celebrations and fireworks
- Labor Day, end of summer festivities and community events
- Thanksgiving, a time for family gatherings and seasonal harvest celebrations.
The best season to visit Ontario, CA is Spring or Fall. The best weather to explore Ontario, CA is during April-June or September-November.
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.
popular airports
Popular airports from San Diego, CA to Ontario, CA
San Diego
Ontario
The major airport for departures in San Diego is San Diego International Airport. Find all the information you need to know about services, amenities and connections at San Diego International Airport for your trip from San Diego to Ontario.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Shower
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
4 km
Car connection
I-5, exit Sassafras StWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in terminals 1 and 2, including Duty-Free and Hudson News.
Parking
- Parking available, price varies.
Dining
- Restaurants in terminals 1 and 2, including fast food and sit-down options like The Counter and Phil's BBQ
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout the airport.
Hotel
- Hotels nearby, Sheraton San Diego Hotel & Mari within walking distance.
Shower
- Showers available at the Airspace Lounge, access fee required.
Lounge
- Lounges available, including United Club and Airspace Lounge.
Lost and Found Office
- Lost and Found located in terminal 2 East, baggage claim area.
Car Rental
- Car rental services available at Rental Car Center, free shuttle from terminals
Public transit options for San Diego International Airport
- Bus Route 992, Airport Station, 4.8 km
The major airport for arrivals in Ontario is Ontario International Airport. Find all the information you need to know about services, amenities and connections at Ontario International Airport for your journey to Ontario from San Diego.
Amenities at airport
WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rentalinformation
Distance to city center
4 kmCar connection
I-10, Exit 55Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in terminals, including duty-free and local brands.
Parking
- Parking available near the terminal, approximately 0.30€ (IDR 5,000) per hour.
Dining
- Various options in terminals, including fast food and sit-down restaurants
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout the airport.
Hotel
- Hotels nearby, such as Ontario Airport Hotel & Conference Center.
Shower
- Available in terminal 4, approx. $15 per use.
Lounge
- Several lounges available, including Aspire Lounge.
Lost and Found Office
- Available throughout the airport.
Car Rental
- Car rental services available on-site, including major brands
Public transit options for Ontario International Airport
- Bus line 61, Ontario Airport at terminal Way 2, 38 miles
More options for your journey from San Diego, CA to Ontario, CA
Here are some other resources that might have the information you need
Most popular flights to and from Ontario, CA and San Diego, CA
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
