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Look for other cheap flights to Ontario

$729 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 17/3. 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

Recommended return deals departing in the coming months from the most popular airlines that fly to Ontario.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to Ontario found on KAYAK recently.

Cheap last-minute flights

Leaving soon but still want a bargain? Check out these latest deals for last-minute flights to Ontario.

Cheap direct flights

The latest deals for direct flights to Ontario so you can sit back and relax without the need for a stopover.

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.
16:50 - 21:50MEL-ONT
24h 00m1 stop
09:45 - 16:20ONT-MEL
35h 35m1 stop
$1,279
Find Deal
Wed, 5 Feb - Sat, 8 Mar
12:10 - 09:51SYD-ONT
16h 41m1 stop
13:45 - 09:15ONT-SYD
24h 30m2 stops
$1,306Lufthansa
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Thu, 23 Jan - Sat, 8 Feb
10:20 - 12:15SYD-ONT
18h 55m1 stop
06:00 - 06:55ONT-SYD
31h 55m1 stop
$1,320United Airlines
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Thu, 8 May - Thu, 22 May
12:10 - 09:51SYD-ONT
16h 41m1 stop
18:38 - 09:15ONT-SYD
19h 37m1 stop
$1,325United Airlines
Find Deal
Thu, 23 Jan - Fri, 7 Feb
22:10 - 16:50SYD-ONT
37h 40m1 stop
22:45 - 12:10ONT-SYD
42h 25m1 stop
$1,575China Airlines
Find Deal
Mon, 17 Feb - Thu, 27 Feb
21:40 - 21:05SYD-ONT
17h 25m1 stop
09:05 - 19:45ONT-SYD
40h 40m1 stop
$1,586Hawaiian Airlines
Find Deal
Sat, 15 Mar - Fri, 28 Mar
21:40 - 21:50SYD-ONT
19h 10m1 stop
10:40 - 19:45ONT-SYD
38h 05m1 stop
$1,619Hawaiian Airlines
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Fri, 31 Jan - Tue, 11 Feb
23:20 - 16:50MEL-ONT
36h 30m1 stop
23:45 - 12:05ONT-MEL
42h 20m1 stop
$1,629China Airlines
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Fri, 21 Feb - Thu, 20 Mar
22:45 - 18:23PER-ONT
34h 38m2 stops
11:33 - 18:45ONT-PER
40h 12m2 stops
$3,015Qatar Airways
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Mon, 24 Mar - Fri, 28 Mar
22:45 - 18:17PER-ONT
34h 32m2 stops
06:00 - 18:35ONT-PER
45h 35m2 stops
$3,053Qatar Airways
Find Deal
Tue, 10 Jun - Tue, 24 Jun
14:40 - 21:05MEL-ONT
24h 25m2 stops
Mon, 17 Mar
16:50 - 20:30MEL-ONT
22h 40m1 stop
Sun, 16 Feb
11:50 - 21:57SYD-ONT
29h 07m1 stop
$816United Airlines
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Fri, 31 Jan
12:10 - 18:31SYD-ONT
25h 21m1 stop
$818United Airlines
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Mon, 3 Mar
23:10 - 16:50BNE-ONT
35h 40m1 stop
$975China Airlines
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Tue, 28 Jan
00:25 - 16:50MEL-ONT
35h 25m1 stop
$989China Airlines
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Tue, 28 Jan
21:40 - 21:50SYD-ONT
19h 10m1 stop
$1,070Hawaiian Airlines
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Thu, 20 Feb
21:40 - 21:05SYD-ONT
17h 25m1 stop
$1,074Hawaiian Airlines
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Sat, 15 Mar
07:20 - 15:16MEL-ONT
26h 56m2 stops
$1,772Japan Airlines
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Sun, 19 Jan
07:20 - 18:19MEL-ONT
29h 59m2 stops
$5,362Japan Airlines
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Sun, 23 Feb
12:10 - 09:58SYD-ONT
16h 48m1 stop
05:05 - 09:15ONT-SYD
33h 10m2 stops
$2,133United Airlines
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Mon, 23 Dec - Mon, 30 Dec
12:10 - 20:49SYD-ONT
27h 39m2 stops
13:57 - 09:15ONT-SYD
24h 18m1 stop
$2,139United Airlines
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Mon, 23 Dec - Mon, 30 Dec
21:40 - 22:10SYD-ONT
19h 30m1 stop
10:05 - 19:45ONT-SYD
38h 40m1 stop
$3,256Hawaiian Airlines
Find Deal
Sat, 21 Dec - Sun, 5 Jan
21:40 - 22:10SYD-ONT
19h 30m1 stop
10:05 - 19:45ONT-SYD
38h 40m1 stop
$3,615Hawaiian Airlines
Find Deal
Thu, 19 Dec - Sun, 22 Dec
22:10 - 16:50SYD-ONT
37h 40m1 stop
22:45 - 12:10ONT-SYD
42h 25m1 stop
$3,999China Airlines
Find Deal
Sun, 22 Dec - Tue, 24 Dec
00:25 - 16:50PER-ONT
32h 25m3 stops
06:00 - 08:10ONT-PER
34h 10m3 stops
$4,141
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Thu, 19 Dec - Fri, 17 Jan
00:25 - 16:50PER-ONT
32h 25m2 stops
06:00 - 08:10ONT-PER
34h 10m3 stops
$4,785
Find Deal
Thu, 19 Dec - Fri, 17 Jan
22:10 - 16:50SYD-ONT
37h 40m1 stop
22:45 - 18:55ONT-SYD
49h 10m2 stops
$5,423China Airlines
Find Deal
Sun, 22 Dec - Thu, 26 Dec
21:55 - 18:33BNE-ONT
38h 38m2 stops
11:33 - 17:30ONT-BNE
35h 57m2 stops
$5,474Qatar Airways
Find Deal
Sat, 21 Dec - Fri, 31 Jan
21:55 - 18:33BNE-ONT
38h 38m2 stops
10:49 - 17:30ONT-BNE
36h 41m2 stops
$6,246Qatar Airways
Find Deal
Sat, 21 Dec - Tue, 4 Feb

See travel insights to Ontario from

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 $1,454. 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 $1,910.

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

Flying to Ontario from Australia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,701 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $1,730. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheapest flights to Ontario

Find the cheapest flights to Ontario from your nearest city or airport
CHEAPEST MONTH TO FLY TO ONTARIO FROM SYDNEYSeptember2% cheaperFlying from Sydney to Ontario costs on average just $1,402 in September
MOST EXPENSIVE MONTH TO FLY TO ONTARIO FROM SYDNEYApril68% more expensiveIt costs about $2,390 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

$729

Best Round-Trip Price

$1,279

Fastest flight time

17h 25m

Popular in

January
The best one-way flight price to Ontario from Australia in the last 72 hours is $729 (Melbourne to Ontario).
The best round-trip flight price to Ontario from Australia in the last 72 hours is $1,279 (Melbourne to Ontario).
The fastest flight to Ontario from Australia takes 17h 25m (Sydney Kingsford Smith to Ontario).
January has the highest demand for flights to Ontario, with a 21% 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 $1,449.

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?

Burbank Bob Hope Airport has an average price of $123 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 Phoenix for $61. This is 75% 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
MelbourneOntario17h 10m$1,279
SydneyOntario16h 41m$1,320
BrisbaneOntario17h 35m$1,654
AdelaideOntario22h 11m$1,794
PerthOntario25h 25m$2,032
CoolangattaOntario21h 51m$2,487
MaroochydoreOntario40h 49m$12,644