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Cheap flights from Ontario to Los Angeles from $341

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Los Angeles departing on 4/1. 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 Ontario to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:55 pm - 4:03 pm
YUL
-
LGB
30h 08m
2 stops
Delta Logo
4:53 pm - 11:08 pm
LGB
-
YUL
27h 15m
2 stops
$565Delta
Wed, Apr 15 - Sat, Apr 18
Delta Logo
12:55 pm - 4:03 pm
YUL
-
LGB
30h 08m
2 stops
Delta Logo
4:53 pm - 11:08 pm
LGB
-
YUL
27h 15m
2 stops
$566Delta
Wed, Apr 15 - Sat, Apr 18
Delta Logo
12:55 pm - 4:03 pm
YUL
-
LGB
30h 08m
2 stops
Delta Logo
4:53 pm - 11:08 pm
LGB
-
YUL
27h 15m
2 stops
$648Delta
Wed, Apr 15 - Sat, Apr 18
Delta Logo
6:00 am - 9:45 pm
YYZ
-
LGB
18h 45m
2 stops
Delta Logo
4:50 pm - 11:15 am
LGB
-
YYZ
15h 25m
2 stops
$740Delta
Wed, Feb 25 - Tue, Mar 3
Delta Logo
5:10 pm - 9:32 pm
YYZ
-
LGB
31h 22m
2 stops
Delta Logo
5:03 pm - 11:06 pm
LGB
-
YYZ
27h 03m
2 stops
$757Delta
Mon, Mar 16 - Mon, Mar 23
Delta Logo
6:10 am - 9:32 pm
YYZ
-
LGB
18h 22m
2 stops
Delta Logo
1:05 pm - 11:19 am
LGB
-
YYZ
19h 14m
2 stops
$765Delta
Mon, Mar 30 - Wed, Apr 1
Delta Logo
5:10 pm - 4:19 pm
YYZ
-
LGB
26h 09m
2 stops
Delta Logo
5:03 pm - 11:06 pm
LGB
-
YYZ
27h 03m
2 stops
$769Delta
Mon, Mar 16 - Wed, Mar 18
Delta Logo
5:10 pm - 9:32 pm
YYZ
-
LGB
31h 22m
2 stops
Delta Logo
7:00 am - 11:06 pm
LGB
-
YYZ
13h 06m
2 stops
$786Delta
Thu, Mar 12 - Tue, Mar 17
Delta Logo
5:10 pm - 4:19 pm
YYZ
-
LGB
26h 09m
2 stops
Delta Logo
5:03 pm - 3:59 pm
LGB
-
YYZ
19h 56m
2 stops
$790Delta
Mon, Mar 30 - Wed, Apr 8
Delta Logo
6:10 am - 9:32 pm
YYZ
-
LGB
18h 22m
2 stops
Delta Logo
5:03 pm - 5:17 pm
LGB
-
YYZ
21h 14m
2 stops
$802Delta
Mon, Mar 30 - Wed, Apr 1

Delta flights from Region of Ontario to Long Beach

Our best Delta deals on Region of Ontario to Long Beach flight tickets
Delta
Apr 15
YUL12:55 pmMontreal Pierre Elliott Trudeau Intl
30h 08m
2 stops
LGB4:03 pmLong Beach Municipal
Apr 18
LGB4:53 pmLong Beach Municipal
27h 15m
2 stops
YUL11:08 pmMontreal Pierre Elliott Trudeau Intl
$565
Delta
Apr 15
YUL12:55 pmMontreal Pierre Elliott Trudeau Intl
30h 08m
2 stops
LGB4:03 pmLong Beach Municipal
Apr 18
LGB4:53 pmLong Beach Municipal
27h 15m
2 stops
YUL11:08 pmMontreal Pierre Elliott Trudeau Intl
$566
Delta
Apr 15
YUL12:55 pmMontreal Pierre Elliott Trudeau Intl
30h 08m
2 stops
LGB4:03 pmLong Beach Municipal
Apr 18
LGB4:53 pmLong Beach Municipal
27h 15m
2 stops
YUL11:08 pmMontreal Pierre Elliott Trudeau Intl
$648

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Long Beach 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 February 15, 2026.
Use the filters below to find and compare flights from Ontario to Long Beach that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Wed 4/15

12:55 pm-4:03 pm

2 stops30h 08m

Long Beach Municipal

Sat 4/18

4:53 pm-11:08 pm

2 stops27h 15m

$565

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Wed 4/15

12:55 pm-4:03 pm

2 stops30h 08m

Long Beach Municipal

Sat 4/18

4:53 pm-11:08 pm

2 stops27h 15m

$566

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Wed 4/15

12:55 pm-4:03 pm

2 stops30h 08m

Long Beach Municipal

Sat 4/18

4:53 pm-11:08 pm

2 stops27h 15m

$648

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Wed 2/25

6:00 am-9:45 pm

2 stops18h 45m

Long Beach Municipal

Tue 3/3

4:50 pm-11:15 am

2 stops15h 25m

$740

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Mon 3/16

5:10 pm-9:32 pm

2 stops31h 22m

Long Beach Municipal

Mon 3/23

5:03 pm-11:06 pm

2 stops27h 03m

$757

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Mon 3/30

6:10 am-9:32 pm

2 stops18h 22m

Long Beach Municipal

Wed 4/1

1:05 pm-11:19 am

2 stops19h 14m

$765

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Mon 3/16

5:10 pm-4:19 pm

2 stops26h 09m

Long Beach Municipal

Wed 3/18

5:03 pm-11:06 pm

2 stops27h 03m

$769

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Thu 3/12

5:10 pm-9:32 pm

2 stops31h 22m

Long Beach Municipal

Tue 3/17

7:00 am-11:06 pm

2 stops13h 06m

$786

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Mon 3/30

5:10 pm-4:19 pm

2 stops26h 09m

Long Beach Municipal

Wed 4/8

5:03 pm-3:59 pm

2 stops19h 56m

$790

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Mon 3/30

6:10 am-9:32 pm

2 stops18h 22m

Long Beach Municipal

Wed 4/1

5:03 pm-5:17 pm

2 stops21h 14m

$802

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Region of Ontario to Long Beach

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 from Ontario to Long Beach Municipal?

Delta is the most popular carrier operating from Ontario to Long Beach Municipal

What airlines fly to Long Beach?

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to Long Beach from Region of Ontario according to our data. Air Canada is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Long Beach. Keep in mind that there are 7 different airlines that fly to Long Beach on a routine basis, so you have a few additional options to choose from.

Cheap Region of Ontario to Long Beach flight deals and tips

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

Fastest flight time

17h 45m

Direct flights

None
The fastest flight from Region of Ontario to Long Beach takes 17h 45m
There are no direct flights from Region of Ontario to Long Beach. There are no popular flight routes from Region of Ontario to Long Beach.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Long Beach Municipal Airport?

    Prices for flights from Ontario to Long Beach Municipal Airport were last updated today.

  • How old do you have to be to fly from Ontario to Long Beach Municipal Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Long Beach Municipal Airport.

  • What documentation or ID do you need to fly to Long Beach Municipal Airport?

    The travel and health documents required for your trip to Long Beach Municipal Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Long Beach Municipal Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

Yes. All flights to Long Beach from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Long Beach?

momondo helps you find the best flight between Ontario and Long Beach 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 Ontario to Long Beach right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Long Beach now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Long Beach and let you know when they change.

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