Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Canada to Los Angeles from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to Los Angeles departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Canada to Los Angeles

Recent round-trip flight deals from Canada to Los Angeles

Enter your travel dates to find the best prices.
Delta Logo
6:15 am - 11:14 amYVR  Vancouver Intl-ONT Ontario
4h 59m1 stop Seattle/Tacoma Intl
Delta Logo
5:15 pm - 10:34 pmONT  Ontario-YVR Vancouver Intl
5h 19m1 stop Salt Lake City
$273Delta
Fri, Sep 11 - Sun, Sep 13
Delta Logo
6:15 am - 11:14 amYVR  Vancouver Intl-ONT Ontario
4h 59m1 stop Seattle/Tacoma Intl
Delta Logo
5:15 pm - 10:34 pmONT  Ontario-YVR Vancouver Intl
5h 19m1 stop Salt Lake City
$278Delta
Fri, Sep 11 - Sun, Sep 13
Delta Logo
7:24 am - 5:21 pmYVR  Vancouver Intl-ONT Ontario
9h 57m1 stop Seattle/Tacoma Intl
Delta Logo
1:06 pm - 10:34 pmONT  Ontario-YVR Vancouver Intl
9h 28m1 stop Salt Lake City
$278Delta
Thu, Aug 27 - Thu, Sep 3
WestJet Logo
11:07 am - 5:19 pmYVR  Vancouver Intl-ONT Ontario
6h 12m1 stop Seattle/Tacoma Intl
WestJet Logo
6:00 am - 2:45 pmONT  Ontario-YVR Vancouver Intl
8h 45m1 stop Seattle/Tacoma Intl
$281WestJet
Wed, Sep 9 - Fri, Sep 11
WestJet Logo
3:35 pm - 10:40 pmYVR  Vancouver Intl-ONT Ontario
7h 05m1 stop Seattle/Tacoma Intl
WestJet Logo
11:54 am - 4:55 pmONT  Ontario-YVR Vancouver Intl
5h 01m1 stop Seattle/Tacoma Intl
$282WestJet
Tue, Sep 15 - Fri, Sep 18
WestJet Logo
3:35 pm - 10:40 pmYVR  Vancouver Intl-ONT Ontario
7h 05m1 stop Seattle/Tacoma Intl
WestJet Logo
11:54 am - 10:59 pmONT  Ontario-YVR Vancouver Intl
11h 05m1 stop Seattle/Tacoma Intl
$282WestJet
Sat, Sep 19 - Tue, Sep 22
United Airlines Logo
7:00 am - 12:12 pmYVR  Vancouver Intl-ONT Ontario
5h 12m1 stop San Francisco
United Airlines Logo
6:08 am - 1:12 pmONT  Ontario-YVR Vancouver Intl
7h 04m1 stop San Francisco
$318United Airlines
Fri, Sep 11 - Sun, Sep 13
United Airlines Logo
9:47 am - 10:51 pmYVR  Vancouver Intl-ONT Ontario
13h 04m1 stop San Francisco
United Airlines Logo
5:00 am - 6:18 pmONT  Ontario-YVR Vancouver Intl
13h 18m1 stop Denver Intl
$318United Airlines
Thu, Oct 1 - Sat, Oct 3
American Airlines Logo
6:46 am - 3:16 pmYYZ  Toronto Pearson Intl-ONT Ontario
11h 30m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
7:34 pm - 10:28 amONT  Ontario-YYZ Toronto Pearson Intl
11h 54m2 stops Phoenix Sky Harbor Intl Philadelphia
$472American Airlines
Tue, Oct 13 - Thu, Oct 15
American Airlines Logo
6:46 am - 11:47 amYYZ  Toronto Pearson Intl-ONT Ontario
8h 01m1 stop Dallas/Fort Worth
American Airlines Logo
2:22 pm - 1:59 pmONT  Ontario-YYZ Toronto Pearson Intl
20h 37m1 stop Dallas/Fort Worth
$483American Airlines
Sat, Sep 19 - Sat, Sep 26

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Canada to Ontario

Our best United Airlines deals on Canada to Ontario flight tickets
United Airlines
Sep 16
YVR7:00 amVancouver Intl
5h 12m
1 stop
ONT12:12 pmOntario
Sep 23
ONT6:08 amOntario
4h 40m
1 stop
YVR10:48 amVancouver Intl
$319
United Airlines
Aug 20
YVR7:00 amVancouver Intl
5h 12m
1 stop
ONT12:12 pmOntario
Aug 25
ONT6:08 amOntario
4h 40m
1 stop
YVR10:48 amVancouver Intl
$320
United Airlines
Sep 11
YVR7:00 amVancouver Intl
5h 12m
1 stop
ONT12:12 pmOntario
Sep 13
ONT6:08 amOntario
7h 04m
1 stop
YVR1:12 pmVancouver Intl
$321

Delta flights from Canada to Ontario

Our best Delta deals on Canada to Ontario flight tickets
Delta
Sep 11
YVR6:15 amVancouver Intl
4h 59m
1 stop
ONT11:14 amOntario
Sep 13
ONT5:15 pmOntario
5h 19m
1 stop
YVR10:34 pmVancouver Intl
$273
Delta
Sep 11
YVR6:15 amVancouver Intl
4h 59m
1 stop
ONT11:14 amOntario
Sep 14
ONT5:15 pmOntario
5h 19m
1 stop
YVR10:34 pmVancouver Intl
$278
Delta
Sep 11
YVR6:15 amVancouver Intl
4h 59m
1 stop
ONT11:14 amOntario
Sep 13
ONT5:15 pmOntario
5h 19m
1 stop
YVR10:34 pmVancouver Intl
$279

momondo Fare Finder

 
Customize your flight search to find flights from Canada to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from Canada to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 9/11

6:15 am-11:14 am

1 stop4h 59m

Ontario

Sun 9/13

5:15 pm-10:34 pm

1 stop5h 19m

$273

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 9/11

6:15 am-11:14 am

1 stop4h 59m

Ontario

Sun 9/13

5:15 pm-10:34 pm

1 stop5h 19m

$278

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Thu 8/27

7:24 am-5:21 pm

1 stop9h 57m

Ontario

Thu 9/3

1:06 pm-10:34 pm

1 stop9h 28m

$278

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Wed 9/9

11:07 am-5:19 pm

1 stop6h 12m

Ontario

Fri 9/11

6:00 am-2:45 pm

1 stop8h 45m

$281

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Tue 9/15

3:35 pm-10:40 pm

1 stop7h 05m

Ontario

Fri 9/18

11:54 am-4:55 pm

1 stop5h 01m

$282

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Sat 9/19

3:35 pm-10:40 pm

1 stop7h 05m

Ontario

Tue 9/22

11:54 am-10:59 pm

1 stop11h 05m

$282

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 9/11

7:00 am-12:12 pm

1 stop5h 12m

Ontario

Sun 9/13

6:08 am-1:12 pm

1 stop7h 04m

$318

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Thu 10/1

9:47 am-10:51 pm

1 stop13h 04m

Ontario

Sat 10/3

5:00 am-6:18 pm

1 stop13h 18m

$318

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Tue 10/13

6:46 am-3:16 pm

2 stops11h 30m

Ontario

Thu 10/15

7:34 pm-10:28 am

2 stops11h 54m

$472

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Sat 9/19

6:46 am-11:47 am

1 stop8h 01m

Ontario

Sat 9/26

2:22 pm-1:59 pm

1 stop20h 37m

$483

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Canada to 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 month to fly to Ontario?

In general, April is the cheapest month to fly from Canada to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $421. If you aren’t able to travel during the month of April, then book flights to Ontario from Canada during May instead. Flights to Ontario in May, while not as cheap as those in April, still average around $461.

Can stopping save me money on Canada to Ontario flights?

You could potentially save up to 24% on your flight if you consider stops on a Canada to Ontario flight.

Cheap Canada to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Canada to Ontario

Fastest flight time

3h 56m

Direct flights

None
The fastest flight from Canada to Ontario takes 3h 56m
There are no direct flights from Canada to Ontario. There are no popular flight routes from Canada to Ontario.
Search flight deals

Frequently asked questions about flying from Canada to Ontario

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

    Prices for flights from Canada to Ontario Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Canada to Ontario Airport.

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

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Canada to Ontario

Compare and see reviews for airlines that fly from Canada to Ontario with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $267Free CancellationRating
7.8
8,495 reviews
Search Delta flights
United AirlinesPriceFrom $315Free CancellationRating
7.4
10,089 reviews
Search United Airlines flights
American AirlinesPriceFrom $437Free CancellationRating
7.1
11,892 reviews
Search American Airlines flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Ontario from Canada with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Canada to Ontario.

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

Of course. momondo tracks the price of Canada to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/8
Tue 9/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States