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Look for other cheap flights to Ontario

$757 Cheap flights to Ontario

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Ontario departing on 16/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to Ontario

Cheap return flights

These are some of the best return flight deals from Australia to Ontario that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Australia to Ontario.

Cheap last-minute flights

Planning a quick getaway from Australia to Ontario? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Ontario, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals to Ontario

Find recent round-trip train or bus tickets from Australia to Ontario.

All round-trip flight deals to Ontario

The cheapest plane tickets to Ontario found on KAYAK recently.
11:40 - 09:51BNE-ONT
16h 11m1 stop
05:10 - 07:30ONT-BNE
32h 20m2 stops
$1,024United Airlines
Find Deal
Wed, 29 Jan - Wed, 5 Feb
11:40 - 09:51BNE-ONT
16h 11m1 stop
13:44 - 07:30ONT-BNE
23h 46m2 stops
$1,026United Airlines
Find Deal
Wed, 12 Feb - Wed, 19 Feb
21:40 - 21:05SYD-ONT
17h 25m1 stop
09:05 - 19:45ONT-SYD
40h 40m1 stop
$1,445Hawaiian Airlines
Find Deal
Tue, 11 Mar - Tue, 25 Mar
23:20 - 17:50MEL-ONT
36h 30m1 stop
23:45 - 12:05ONT-MEL
42h 20m1 stop
$1,639China Airlines
Find Deal
Tue, 18 Mar - Tue, 25 Mar
23:20 - 17:50MEL-ONT
36h 30m1 stop
00:10 - 11:45ONT-MEL
41h 35m1 stop
$1,649China Airlines
Find Deal
Fri, 14 Mar - Sun, 30 Mar
21:40 - 21:40SYD-ONT
19h 00m1 stop
09:45 - 19:45ONT-SYD
39h 00m1 stop
$1,676Hawaiian Airlines
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Sat, 18 Jan - Thu, 13 Feb
14:00 - 22:10MEL-ONT
27h 10m2 stops
10:05 - 16:20ONT-MEL
35h 15m1 stop
$1,810
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Thu, 5 Dec - Tue, 10 Dec
18:20 - 18:05BNE-ONT
40h 45m2 stops
00:10 - 16:30ONT-BNE
47h 20m2 stops
$2,251
Find Deal
Wed, 30 Apr - Sat, 3 May
22:45 - 23:12PER-ONT
40h 27m2 stops
06:00 - 18:45ONT-PER
44h 45m2 stops
$2,723Qatar Airways
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Sat, 1 Feb - Wed, 19 Feb
22:45 - 18:13PER-ONT
35h 28m2 stops
15:03 - 18:35ONT-PER
36h 32m2 stops
$3,074Qatar Airways
Find Deal
Thu, 6 Feb - Mon, 7 Apr
13:00 - 21:57MEL-ONT
27h 57m2 stops
$757United Airlines
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Thu, 16 Jan
07:05 - 09:51BNE-ONT
20h 46m2 stops
$829United Airlines
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Wed, 15 Jan
18:25 - 21:50SYD-ONT
46h 25m3 stops
Tue, 4 Feb
19:15 - 21:40SYD-ONT
45h 25m2 stops
Mon, 27 Jan
21:40 - 21:50SYD-ONT
19h 10m1 stop
$908Hawaiian Airlines
Find Deal
Thu, 13 Feb
00:25 - 16:50MEL-ONT
35h 25m1 stop
$1,060China Airlines
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Tue, 28 Jan
22:10 - 16:50SYD-ONT
37h 40m1 stop
$1,068China Airlines
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Mon, 27 Jan
21:40 - 22:10SYD-ONT
19h 30m1 stop
$1,130Hawaiian Airlines
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Fri, 13 Dec
21:40 - 20:13SYD-ONT
41h 33m2 stops
$1,976Qatar Airways
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Mon, 27 Jan
19:00 - 18:13SYD-ONT
42h 13m3 stops
$2,620Qatar Airways
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Sat, 25 Jan
22:10 - 16:50SYD-ONT
37h 40m1 stop
22:45 - 12:10ONT-SYD
42h 25m1 stop
$1,787China Airlines
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Sun, 17 Nov - Sat, 30 Nov
22:10 - 16:50SYD-ONT
37h 40m1 stop
22:45 - 12:10ONT-SYD
42h 25m1 stop
$1,790China Airlines
Find Deal
Sun, 17 Nov - Sat, 30 Nov
21:40 - 22:10SYD-ONT
19h 30m1 stop
08:30 - 19:45ONT-SYD
40h 15m1 stop
$1,900Hawaiian Airlines
Find Deal
Sun, 17 Nov - Wed, 27 Nov
21:40 - 22:10SYD-ONT
19h 30m1 stop
08:30 - 19:45ONT-SYD
40h 15m1 stop
$1,902Hawaiian Airlines
Find Deal
Sun, 17 Nov - Wed, 27 Nov
17:25 - 22:10SYD-ONT
23h 45m1 stop
05:40 - 10:15ONT-SYD
33h 35m2 stops
$2,279
Find Deal
Mon, 18 Nov - Sun, 1 Dec
12:10 - 13:00SYD-ONT
19h 50m1 stop
18:28 - 09:15ONT-SYD
19h 47m1 stop
$2,313United Airlines
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Mon, 18 Nov - Mon, 2 Dec
12:10 - 13:00SYD-ONT
19h 50m1 stop
18:28 - 09:15ONT-SYD
19h 47m1 stop
$2,383United Airlines
Find Deal
Sun, 17 Nov - Tue, 26 Nov
22:45 - 23:59PER-ONT
41h 14m2 stops
21:07 - 18:45ONT-PER
53h 38m2 stops
$3,135Qatar Airways
Find Deal
Thu, 21 Nov - Sat, 23 Nov
21:40 - 22:10SYD-ONT
19h 30m1 stop
10:05 - 13:10ONT-SYD
32h 05m2 stops
$3,249
Find Deal
Sun, 17 Nov - Sat, 30 Nov
22:45 - 20:03PER-ONT
37h 18m2 stops
06:00 - 18:45ONT-PER
44h 45m2 stops
$3,975Qatar Airways
Find Deal
Mon, 18 Nov - Sun, 1 Dec

Ontario flights insights and trends

Explore insights for your Ontario flight to craft the best travel plan

What is the cheapest day to depart on your flight to Ontario?

According to our data, Monday is the cheapest day to fly to Ontario from Australia. The lowest ticket price found for a Monday departure recently was $1,388. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Wednesday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,876.

What is the cheapest time of day to depart on your flight to Ontario?

Flying to Ontario from Australia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,647 when looking at flights departing in the morning. Try not to purchase tickets in the evening because they tend to be around $1,674. Of course, these prices can vary depending on the time of year and what airport you fly to.

How long does it take to fly to Ontario?

Flight times from Australia to Ontario vary, but if you’re flying out of Sydney Kingsford Smith and flying into Los Angeles (one of the most popular routes), then the duration is 13h 35m on average. Another popular route from Australia to Ontario is flying from Melbourne to Los Angeles, which will take roughly 14h 20m. Keep in mind that layovers or delays could extend your travel time.

Cheapest flights to Ontario

Find the cheapest flights to Ontario from your nearest city or airport
CHEAPEST MONTH TO FLY TO ONTARIO FROM SYDNEYSeptember0% cheaperFlying from Sydney to Ontario costs on average just $1,377 in September
MOST EXPENSIVE MONTH TO FLY TO ONTARIO FROM SYDNEYApril70% more expensiveIt costs about $2,347 for flights to Ontario from Sydney in April
MOST POPULAR MONTH TO FLY TO ONTARIO FROM SYDNEYJanuary100% more users visitedMore momondo users searched in flights to Ontario from Sydney in January than any other month

Cheap Ontario flight deals and tips

Summary info about Ontario flight prices, duration and airlines

Best One-Way Price

$757

Best Round-Trip Price

$1,024

Fastest flight time

16h 41m

Popular in

January
The best one-way flight price to Ontario from Australia in the last 72 hours is $757 (Melbourne to Ontario).
The best round-trip flight price to Ontario from Australia in the last 72 hours is $1,024 (Brisbane to Ontario).
The fastest flight to Ontario from Australia takes 16h 41m (Sydney Kingsford Smith to Ontario).
January has the highest demand for flights to Ontario, with a 24% price increase on average.

Frequently asked questions about flying to Ontario

What is the cheapest month to fly to Ontario?

The month of May is another great option to travel to Ontario, with average flight prices from Australia averaging around $1,424.

Is there an alternative airport near Ontario?

Finding an alternative and possibly cheaper destination airport near Ontario is possible. If you are planning a flight to Ontario, consider booking flights to Ontario Airport (5 km from Ontario city centre), Santa Ana J. Wayne/Orange Cnty Airport (47 km from Ontario city centre), Long Beach Municipal Airport (54 km from Ontario city centre) or Burbank Bob Hope Airport (67 km from Ontario city centre).

Is there a cheaper alternative to flying into Ontario?

Ontario Airport has an average price of $261 per person and is typically the cheapest airport to fly into when visiting Ontario. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

What is the absolute cheapest flight to Ontario?

The best deal found on momondo in the last two weeks was a flight to Ontario from Las Vegas for $88. This is 78% cheaper than most flight deals to Ontario. To find the cheapest price to Ontario from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Ontario Airport?

Prices for flights to Ontario Airport are updated daily.

How many operators does momondo search for flights to Ontario Airport?

How old do you have to be to fly to Ontario Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights to Ontario with flexible booking policies on momondo?

All flight searches to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Ontario?

Once all potential Ontario flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

I’m not ready to book a flight to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Find better results for your trip to Ontario

Popular Flights to Ontario

Popular routes according to searches in the past day on momondo

Cheapest flight routes to Ontario

These routes have the cheapest flights to Ontario found by momondo users in Australia
DepartingDestinationBest TimeBest Price
BrisbaneOntario16h 11m$1,024
MelbourneOntario20h 29m$1,225
SydneyOntario16h 39m$1,416
AdelaideOntario21h 19m$1,936
CoolangattaOntario20h 33m$1,946
PerthOntario26h 09m$2,214
MaroochydoreOntario40h 49m$12,420