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Cheap flights from California to Ontario from C$ 99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Ontario departing on 8/1. 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 California to Ontario

Cheap round-trip flights

These are some of the best round-trip flight deals from California 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 California to Ontario.

Cheap last-minute flights

Planning a quick getaway from California 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 layovers.

Cheap bus & train deals from California to Ontario

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

All round-trip flight deals to Ontario

The cheapest plane tickets to Ontario found on KAYAK recently.
10:25 p.m. - 5:42 a.m.LAS-YYZ
4h 17mdirect
8:00 p.m. - 10:09 p.m.YYZ-LAS
5h 09mdirect
C$ 250
Find Deal
Wed, 4 Dec - Wed, 11 Dec
10:25 p.m. - 5:42 a.m.LAS-YYZ
4h 17mdirect
8:00 p.m. - 10:09 p.m.YYZ-LAS
5h 09mdirect
C$ 257
Find Deal
Wed, 4 Dec - Wed, 11 Dec
11:25 p.m. - 6:46 a.m.LAS-YYZ
4h 21mdirect
8:00 p.m. - 10:09 p.m.YYZ-LAS
5h 09mdirect
C$ 271WestJet
Find Deal
Thu, 5 Dec - Wed, 11 Dec
11:25 p.m. - 6:46 a.m.LAS-YYZ
4h 21mdirect
8:00 p.m. - 10:09 p.m.YYZ-LAS
5h 09mdirect
C$ 275WestJet
Find Deal
Thu, 28 Nov - Wed, 4 Dec
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 277Porter Airlines
Find Deal
Fri, 25 Apr - Wed, 30 Apr
7:35 a.m. - 3:16 p.m.LAX-YYZ
4h 41mdirect
12:00 p.m. - 7:01 p.m.YYZ-LAX
10h 01m1 stop
C$ 277
Find Deal
Thu, 5 Dec - Wed, 11 Dec
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 278Porter Airlines
Find Deal
Wed, 11 Dec - Wed, 18 Dec
11:36 p.m. - 10:56 a.m.LAS-YYZ
8h 20m1 stop
11:37 a.m. - 10:57 p.m.YYZ-LAS
14h 20m1 stop
C$ 324American Airlines
Find Deal
Mon, 9 Dec - Sun, 15 Dec
12:59 a.m. - 3:32 p.m.LAS-YYZ
11h 33m1 stop
4:30 p.m. - 10:56 p.m.YYZ-LAS
9h 26m1 stop
C$ 329British Airways
Find Deal
Wed, 27 Nov - Wed, 4 Dec
11:10 p.m. - 11:05 a.m.LAS-YYZ
8h 55m1 stop
6:15 p.m. - 11:48 p.m.YYZ-LAS
8h 33m1 stop
C$ 332American Airlines
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Thu, 23 Jan - Fri, 31 Jan
11:25 p.m. - 6:46 a.m.LAS-YYZ
4h 21mdirect
C$ 99WestJet
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Wed, 8 Jan
11:25 p.m. - 6:46 a.m.LAS-YYZ
4h 21mdirect
C$ 103WestJet
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Wed, 8 Jan
10:25 p.m. - 5:42 a.m.LAS-YYZ
4h 17mdirect
C$ 106Porter Airlines
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Wed, 27 Nov
7:35 a.m. - 3:16 p.m.LAX-YYZ
4h 41mdirect
C$ 107Porter Airlines
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Tue, 26 Nov
10:53 a.m. - 6:46 a.m.SFO-YYZ
16h 53m1 stop
C$ 131
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Wed, 11 Dec
10:53 a.m. - 6:46 a.m.SFO-YYZ
16h 53m1 stop
C$ 136
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Wed, 11 Dec
6:47 p.m. - 2:55 p.m.LAS-YYZ
17h 08m1 stop
C$ 146Alaska Airlines
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Wed, 11 Dec
12:55 p.m. - 8:45 p.m.SAN-YYZ
4h 50mdirect
C$ 147United Airlines
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Wed, 4 Dec
2:50 p.m. - 2:55 p.m.LAS-YYZ
21h 05m2 stops
C$ 153Alaska Airlines
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Thu, 5 Dec
11:30 p.m. - 2:18 p.m.LAS-YYZ
11h 48m1 stop
C$ 154United Airlines
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Tue, 24 Dec
7:35 a.m. - 3:16 p.m.LAX-YYZ
4h 41mdirect
1:50 p.m. - 9:42 p.m.YYZ-LAX
10h 52m1 stop
C$ 460
Find Deal
Wed, 6 Nov - Thu, 21 Nov
1:15 p.m. - 9:00 p.m.LAX-YYZ
4h 45mdirect
5:30 p.m. - 8:08 p.m.YYZ-LAX
5h 38mdirect
C$ 468
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Wed, 6 Nov - Thu, 21 Nov
1:15 p.m. - 9:00 p.m.LAX-YYZ
4h 45mdirect
9:25 a.m. - 12:03 p.m.YYZ-LAX
5h 38mdirect
C$ 555Air Transat
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Thu, 7 Nov - Mon, 11 Nov
7:35 a.m. - 3:16 p.m.LAX-YYZ
4h 41mdirect
9:25 a.m. - 12:03 p.m.YYZ-LAX
5h 38mdirect
C$ 559Air Transat
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Fri, 8 Nov - Mon, 11 Nov
11:25 p.m. - 6:46 a.m.LAS-YYZ
4h 21mdirect
12:00 p.m. - 7:25 p.m.YYZ-LAS
10h 25m1 stop
C$ 646WestJet
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Sun, 10 Nov - Thu, 14 Nov
10:30 p.m. - 9:58 a.m.SAN-YYZ
8h 28m1 stop
6:30 a.m. - 3:02 p.m.YYZ-SAN
11h 32m1 stop
C$ 696United Airlines
Find Deal
Sun, 10 Nov - Thu, 21 Nov
12:55 p.m. - 10:52 p.m.SJC-YYZ
6h 57m1 stop
4:10 p.m. - 9:10 p.m.YYZ-SJC
8h 00m1 stop
C$ 706Air Canada
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Sat, 9 Nov - Wed, 13 Nov
6:55 p.m. - 9:58 a.m.SJC-YYZ
12h 03m2 stops
6:52 a.m. - 11:59 a.m.YYZ-SJC
8h 07m1 stop
C$ 723United Airlines
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Fri, 8 Nov - Sun, 10 Nov
1:50 p.m. - 11:11 p.m.LAX-YYZ
30h 21m1 stop
10:40 p.m. - 10:59 a.m.YYZ-LAX
15h 19m1 stop
C$ 948WestJet
Find Deal
Sun, 10 Nov - Sun, 17 Nov
6:00 a.m. - 4:17 p.m.ONT-YYZ
7h 17m1 stop
6:30 a.m. - 1:00 p.m.YYZ-ONT
9h 30m1 stop
C$ 1,126Air Canada
Find Deal
Thu, 7 Nov - Sun, 17 Nov
10:25 p.m. - 5:42 a.m.LAS-YYZ
4h 17mdirect
8:00 p.m. - 10:09 p.m.YYZ-LAS
5h 09mdirect
C$ 250
Find Deal
Wed, 4 Dec - Wed, 11 Dec
10:25 p.m. - 5:42 a.m.LAS-YYZ
4h 17mdirect
8:00 p.m. - 10:09 p.m.YYZ-LAS
5h 09mdirect
C$ 257
Find Deal
Wed, 4 Dec - Wed, 11 Dec
11:25 p.m. - 6:46 a.m.LAS-YYZ
4h 21mdirect
8:00 p.m. - 10:09 p.m.YYZ-LAS
5h 09mdirect
C$ 271WestJet
Find Deal
Thu, 5 Dec - Wed, 11 Dec
11:25 p.m. - 6:46 a.m.LAS-YYZ
4h 21mdirect
8:00 p.m. - 10:09 p.m.YYZ-LAS
5h 09mdirect
C$ 275WestJet
Find Deal
Thu, 28 Nov - Wed, 4 Dec
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 277Porter Airlines
Find Deal
Fri, 25 Apr - Wed, 30 Apr
2:05 p.m. - 9:50 p.m.SAN-YYZ
4h 45mdirect
10:20 a.m. - 1:05 p.m.YYZ-SAN
5h 45mdirect
C$ 278Porter Airlines
Find Deal
Wed, 11 Dec - Wed, 18 Dec
12:55 p.m. - 8:45 p.m.SAN-YYZ
4h 50mdirect
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
C$ 361United Airlines
Find Deal
Wed, 4 Dec - Wed, 11 Dec
11:45 p.m. - 7:00 a.m.LAS-YYZ
4h 15mdirect
8:15 p.m. - 10:18 p.m.YYZ-LAS
5h 03mdirect
C$ 380Air Canada
Find Deal
Tue, 21 Jan - Wed, 29 Jan
11:55 p.m. - 7:00 a.m.LAS-YYZ
4h 05mdirect
8:30 p.m. - 10:21 p.m.YYZ-LAS
4h 51mdirect
C$ 381Air Canada
Find Deal
Tue, 24 Dec - Tue, 31 Dec
12:55 p.m. - 8:45 p.m.SAN-YYZ
4h 50mdirect
9:25 a.m. - 12:03 p.m.YYZ-SAN
5h 38mdirect
C$ 391United Airlines
Find Deal
Thu, 5 Dec - Wed, 11 Dec

Porter Airlines flights from California to Region of Ontario

Our best Porter Airlines deals on California to Region of Ontario flight tickets
Porter Airlines
25 Apr
SAN2:05 p.m.San Diego
4h 45m
YYZ9:50 p.m.Toronto Pearson Intl
30 Apr
YYZ10:20 a.m.Toronto Pearson Intl
5h 45m
SAN1:05 p.m.San Diego
Porter Airlines
11 Dec
SAN2:05 p.m.San Diego
4h 45m
YYZ9:50 p.m.Toronto Pearson Intl
18 Dec
YYZ10:20 a.m.Toronto Pearson Intl
5h 45m
SAN1:05 p.m.San Diego
Porter Airlines
27 Dec
SAN2:05 p.m.San Diego
4h 45m
YYZ9:50 p.m.Toronto Pearson Intl
10 Jan
YYZ10:20 a.m.Toronto Pearson Intl
5h 45m
SAN1:05 p.m.San Diego

American Airlines flights from California to Region of Ontario

Our best American Airlines deals on California to Region of Ontario flight tickets
American Airlines
9 Dec
LAS11:36 p.m.Las Vegas Harry Reid Intl
8h 20m
1 stop
YYZ10:56 a.m.Toronto Pearson Intl
15 Dec
YYZ11:37 a.m.Toronto Pearson Intl
14h 20m
1 stop
LAS10:57 p.m.Las Vegas Harry Reid Intl
American Airlines
23 Jan
LAS11:10 p.m.Las Vegas Harry Reid Intl
8h 55m
1 stop
YYZ11:05 a.m.Toronto Pearson Intl
31 Jan
YYZ6:15 p.m.Toronto Pearson Intl
8h 33m
1 stop
LAS11:48 p.m.Las Vegas Harry Reid Intl
American Airlines
5 Dec
LAS5:15 a.m.Las Vegas Harry Reid Intl
8h 04m
1 stop
YYZ4:19 p.m.Toronto Pearson Intl
11 Dec
YYZ1:14 p.m.Toronto Pearson Intl
7h 04m
1 stop
LAS5:18 p.m.Las Vegas Harry Reid Intl

How to get the cheapest flight ticket from California to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies to Region of Ontario from California?

Lynx Air. Lynx Air, American Airlines, and WestJet are the most popular carriers operating from California to Region of Ontario

What is the cheapest California to Region of Ontario flight route?

Las Vegas Harry Reid Intl - Toronto Pearson Intl. Fly from Las Vegas Harry Reid Intl to Toronto Pearson Intl for the best California - Region of Ontario flight prices

Can stopping save me money on California to Region of Ontario flights?

No. A direct flight is the cheapest option for a flight between California to Region of Ontario.

Cheap California to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Region of Ontario

Best price found

C$ 99

Fastest flight time

4h 05m

Direct flights

Every day

Airports in Region of Ontario

1 airport
The best one-way flight to Region of Ontario from California in the past 72 hours is C$ 99. The best round-trip flight deal from California to Region of Ontario found on momondo in the last 72 hours is C$ 250.
The fastest flight from California to Region of Ontario takes 4h 05m
Direct flights go from California to Region of Ontario every day.
There is 1 airport near Region of Ontario: Toronto Pearson Intl (YYZ)

  • When did momondo last update prices for flights from California to Ontario?

    Prices for flights from California to Ontario refresh daily.

  • How many operators does momondo search for flights from California to Ontario?

  • How old do you have to be to fly from California to Ontario?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Ontario.

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

    The travel and health documents you'll need for your trip to Ontario 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 license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from California to Region of Ontario?


Best airlines flying from California to Region of Ontario

Compare and see reviews for airlines that fly from California to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 199Free CancellationRating
7.8
292 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 230Free CancellationRating
7.0
8,130 reviews
Search Air Canada flights
Lynx AirPriceFrom C$ 240Free CancellationRating
5.9
48 reviews
Search Lynx Air flights
WestJetPriceFrom C$ 248Free CancellationRating
7.3
2,800 reviews
Search WestJet flights
Air TransatPriceFrom C$ 299Free CancellationRating
7.8
387 reviews
Search Air Transat flights
American AirlinesPriceFrom C$ 308Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 402Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find California to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

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

Yes. momondo allows you to filter the results for California to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from California to Ontario?

momondo helps you find the best flight between California and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from California and alert you when they change.


An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular Cities in Ontario

Popular flights according to clicks in the last 7 days on momondo