Cheap flights from Los Angeles to Ontario
Choose between WN, American Airlines, or Delta Air Lines to find the best price
Why travel with Kiwi.com?
Customer support
We’ve got you covered if anything goes wrong.
Secure payment
Join millions of travelers booking with us.
Hundreds of carriers
Compare 600+ of carriers in one search to find the best deal.
Cheap one-way trips starting from £42 from Los Angeles LAX to Ontario ONT
Los Angeles InternationalOntario International
One-way,
From £42
Los Angeles InternationalOntario International
One-way,
From £51
Los Angeles InternationalOntario International
One-way,
From £56
Los Angeles InternationalOntario International
One-way,
From £61
Los Angeles InternationalOntario International
One-way,
From £61
Los Angeles InternationalOntario International
One-way,
From £61
Cheap round trips starting from £98 from Los Angeles LAX to Ontario ONT
Los Angeles InternationalOntario International
Round trip, -
From £98
Los Angeles InternationalOntario International
Round trip, -
From £109
Los Angeles InternationalOntario International
Round trip, -
From £112
Los Angeles InternationalOntario International
Round trip, -
From £119
Los Angeles InternationalOntario International
Round trip, -
From £120
Los Angeles InternationalOntario International
Round trip, -
From £120
Travelers usually depart from Los Angeles International, Los Angeles, Los Angeles, CA - Union Station, Los Angeles - Westwood Amtrak, or Los Angeles, CA - Maravilla when they travel from Los Angeles to Ontario. Book your trip to arrive at Ontario International, Montclair (Ontario), Ontario Bus Stop, or Ontario, CA station. The most popular airlines for this route are WN, American Airlines, Delta Air Lines, Frontier Airlines, and United Airlines. Los Angeles and Ontario have 188 direct flights per week.
Weekly flights
Mondays | Tuesdays | Wednesdays | Thursdays | Fridays | Saturdays | Sundays | |
---|---|---|---|---|---|---|---|
Number of flights | 38 | 34 | 28 | 36 | - | 25 | 27 |
Check-in for a flight from Los Angeles to Ontario
Name | Carrier code | IATA Code | Passport needed during booking | Airport check-in closes | Online check-in available |
---|---|---|---|---|---|
WN | SWA | WN | No | Unknown | No |
American Airlines | AAL | AA | Yes | Unknown | No |
Delta Air Lines | DAL | DL | Yes | Unknown | No |
Frontier Airlines | FFT | F9 | No | Unknown | No |
United Airlines | UAL | UA | Yes | Unknown | No |
Frequently asked questions
What are the most popular routes to and from Los Angeles?
Travelers frequently search for route combinations, such as Los Angeles and McCarran International, Miami International, Fort Lauderdale–Hollywood International, Denver International, Phoenix Sky Harbor International, Hartsfield–Jackson Atlanta International, Dallas/Fort Worth International, George Bush Intercontinental, O Hare International, Austin–Bergstrom International, Oakland International.
What are the most popular routes to and from Ontario?
Travelers frequently search for route combinations, such as Ontario and Orlando International, McCarran International, Denver International, Phoenix Sky Harbor International, Hartsfield–Jackson Atlanta International, Ronald Reagan Washington National, Charlotte Douglas International, Raleigh–Durham International, Detroit Metropolitan, Dane County Regional, Clinton National.
What buses and trains depart from Los Angeles?
A number of bus and train companies depart from Los Angeles, including Amtrak train, Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Los Angeles and Ontario?
What is Virtual Interlining and how do I use it?
Which airlines fly between Los Angeles and Ontario?
When's the best time to travel between Los Angeles and Ontario?
What flights operate between Los Angeles and Ontario?
Is it possible to reach Los Angeles by bus or train?
What time do nonstop (direct) flights between Los Angeles and Ontario depart?
What time do nonstop (direct) flights between Los Angeles and Ontario arrive?
What time do flights between Los Angeles and Ontario depart?
What time do flights between Los Angeles and Ontario arrive?
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative destinations
Flights from Los Angeles
- Flights from Los Angeles to McCarran International
- Flights from Los Angeles to Miami International
- Flights from Los Angeles to Fort Lauderdale–Hollywood International
- Flights from Los Angeles to Denver International
- Flights from Los Angeles to Phoenix Sky Harbor International
- Flights from Los Angeles to Hartsfield–Jackson Atlanta International
- Flights from Los Angeles to Dallas/Fort Worth International
- Flights from Los Angeles to George Bush Intercontinental
- Flights from Los Angeles to O Hare International
- Flights from Los Angeles to Austin–Bergstrom International
- Flights from Los Angeles to Oakland International
Flights to Ontario
- Flights from Orlando International to Ontario
- Flights from McCarran International to Ontario
- Flights from Denver International to Ontario
- Flights from Phoenix Sky Harbor International to Ontario
- Flights from Hartsfield–Jackson Atlanta International to Ontario
- Flights from Ronald Reagan Washington National to Ontario
- Flights from Charlotte Douglas International to Ontario
- Flights from Raleigh–Durham International to Ontario
- Flights from Detroit Metropolitan to Ontario
- Flights from Dane County Regional to Ontario
- Flights from Clinton National to Ontario
Find the best connection from Los Angeles to Ontario
Search, compare, and book flights, trains, or buses to get there.
Search flights, trains & buses