Flights from Los Angeles - Ontario Intl. Airport, Ontario

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Cheap Flights From Los Angeles - Ontario Intl. Airport Starting At $29 One Way, $52 Round Trip

Prices starting at $52 for return flights and $29 for one-way flights to were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 5 - Tue, Aug 12
ONT
Ontario
SFO
San Francisco
$57 Roundtrip, found 4 days ago
$57
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 5 from Ontario to San Francisco, returning Tue, Aug 12, priced at $57 found 4 days ago
Thu, Sep 25 - Sun, Sep 28
ONT
Ontario
LAS
Las Vegas
$68 Roundtrip, found 8 hours ago
$68
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Thu, Sep 25 from Ontario to Las Vegas, returning Sun, Sep 28, priced at $68 found 8 hours ago
Sat, Aug 9 - Sat, Aug 16
ONT
Ontario
PDX
Portland
$89 Roundtrip, found 5 days ago
$89
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Aug 9 from Ontario to Portland, returning Sat, Aug 16, priced at $89 found 5 days ago
Fri, Aug 8 - Sat, Aug 9
ONT
Ontario
PHX
Phoenix
$92 Roundtrip, found 5 days ago
$92
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Fri, Aug 8 from Ontario to Phoenix, returning Sat, Aug 9, priced at $92 found 5 days ago
Wed, Oct 15 - Sat, Oct 18
ONT
Ontario
DAL
Dallas
$115 Roundtrip, found 5 days ago
$115
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Wed, Oct 15 from Ontario to Dallas, returning Sat, Oct 18, priced at $115 found 5 days ago

Cheap Flights to Los Angeles - Ontario Intl. Airport starting at $29 One Way, $52 Round Trip

One way and return prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Tue, Aug 12 - Tue, Aug 12
SFO
San Francisco
ONT
Ontario
$52 Roundtrip, found 13 hours ago
$52
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Aug 12 from San Francisco to Ontario, returning Tue, Aug 12, priced at $52 found 13 hours ago
Mon, Oct 20 - Thu, Oct 23
PHX
Phoenix
ONT
Ontario
$91 Roundtrip, found 6 days ago
$91
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Mon, Oct 20 from Phoenix to Ontario, returning Thu, Oct 23, priced at $91 found 6 days ago
Fri, Oct 17 - Sun, Oct 26
PDX
Portland
ONT
Ontario
$95 Roundtrip, found 5 days ago
$95
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Oct 17 from Portland to Ontario, returning Sun, Oct 26, priced at $95 found 5 days ago
Mon, Aug 11 - Tue, Aug 12
OAK
Oakland
ONT
Ontario
$97 Roundtrip, found 13 hours ago
$97
Roundtrip
found 13 hours ago
Select Southwest Airlines flight, departing Mon, Aug 11 from Oakland to Ontario, returning Tue, Aug 12, priced at $97 found 13 hours ago
Tue, Aug 5 - Wed, Aug 13
DEN
Denver
ONT
Ontario
$118 Roundtrip, found 5 days ago
$118
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Aug 5 from Denver to Ontario, returning Wed, Aug 13, priced at $118 found 5 days ago

Deals On This Weekend's Flights

OriginDestinationTravel DatesFlights From*
ONTLas VegasJuly 20 to July 22$88
ONTDenverJuly 19 to July 24$205
ONTPortlandJuly 20 to August 1$235
ONTSan FranciscoJuly 20 to July 21$236
ONTEverettJuly 18 to July 21$289
ONTSalt Lake CityJuly 19 to July 23$292
ONTDallasJuly 19 to July 23$321
ONTPhoenixJuly 20 to July 29$336
ONTZumpangoJuly 19 to August 6$475
ONTGuadalajaraJuly 19 to July 22$595
*Prices include taxes and fees

Airport Data

Airport IATA Code
ONT
Lowest Flight Price
$29
Available Airline Carriers 
Frontier Airlines, Southwest Airlines, United

Fly to Ontario International Airport

Ontario, CA is a fantastic base for exploring Southern California. In Ontario, keen shoppers will head to the Ontario Mills Mall, one of the largest on the west coast, while foodies won't want to miss a tour of the Graber Olive House.

The Museum of History and Art has many hidden treasures and a regular program of workshops and events. If you have kids, you'll love the 12 acre Scandia amusement park, complete with rides, mini golf and batting cages.

Much of Ontario's attraction is its proximity to major attractions outside the city. Within 45 minutes, you could be at Disneyland, Legoland, Knott's Berry Farm or the San Diego Zoo. Mountain resorts such as Lake Arrowhead and Big Bear are also close by, so Ontario is a good choice for outdoor and sports enthusiasts.

Getting around

Flights into Ontario International Airport (ONT) land just 35 miles from Los Angeles and a few moments from downtown Ontario. Transportation from the airport to the city is a breeze, with frequent shuttle buses and public transportation, or you could take a taxi for around $16.

Hints and tips

A visit to the California Route 66 Museum is an interesting way to spend a few hours; you can get to know more about the history of the Mother Road.

Frequently asked questions

Where can you fly to from Ontario Airport?
The most sought-after international destinations from Ontario Airport are Guadalajara, Taipei and San Salvador. This bustling airport is the gateway to your next adventure. Domestic flights to Phoenix, Las Vegas and Denver are also quick to book up. Treat yourself to a trip to one of these fantastic destinations. There's nothing quite like the gift of travel to rejuvenate your soul.
Does Ontario Airport have a hotel?
Ontario Airport has no accommodations in the immediate vicinity, but you still have options. You're bound to find someplace comfortable to stay before your flight if you look farther afield. Make sure you check out the prices at the Hotel d'Lins Ontario Airport and the Ontario Airport Hotel & Conference Center. Both of these options are a quick drive from the terminal. The first one offers a swimming pool, a garden and complimentary breakfast, while the latter has mountain views, a cafe and a swimming pool.
What airlines fly out of ONT?
Lock in a flight from ONT with any of these quality domestic air carriers and relax knowing your journey will be a good one:

  • Southwest Airlines
  • American Airlines
  • Alaska Airlines

If you're yearning to explore faraway lands, these popular airlines will comfortably fly you there from Los Angeles - Ontario Intl. Airport (ONT):

  • Volaris
  • China Airlines
  • AVIANCA

What is ONT?
ONT is the code for Los Angeles - Ontario Intl. Airport (ONT), as set by the International Air Transport Association. Most airports around the world have their own individual three-letter identifier, which is used mainly for ticketing and itinerary purposes.
How many terminals are there in ONT?
Los Angeles - Ontario Intl. Airport (ONT) comprises 2 passenger terminals. A few days before you travel, check with your airline about whether you'll depart from T2 or T4.
Are there private lounges in Los Angeles - Ontario Intl. Airport (ONT)?
Yes --- sanctuary awaits at Los Angeles - Ontario Intl. Airport (ONT). A private lounge is a fantastic place to escape the commotion of the busy terminal area. Inquire into whether your ticket type or membership level makes you eligible for access. If not, day passes may be available.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.