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Cheap flights from Ontario to Los Angeles from $261

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 9/5. 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

Find the cheapest flights from Ontario to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 am - 9:38 pm
YUL
-
LGB
17h 38m
2 stops
Delta Logo
7:00 am - 11:22 pm
LGB
-
YUL
13h 22m
2 stops
$450Delta
Sat, Oct 31 - Wed, Nov 4
Delta Logo
7:00 am - 9:38 pm
YUL
-
LGB
17h 38m
2 stops
Delta Logo
7:00 am - 11:22 pm
LGB
-
YUL
13h 22m
2 stops
$454Delta
Sat, Oct 31 - Wed, Nov 4
Delta Logo
7:00 am - 9:38 pm
YUL
-
LGB
17h 38m
2 stops
Delta Logo
7:00 am - 11:22 pm
LGB
-
YUL
13h 22m
2 stops
$484Delta
Sat, Oct 31 - Wed, Nov 4
Delta Logo
7:00 am - 9:38 pm
YUL
-
LGB
17h 38m
2 stops
Delta Logo
1:04 pm - 11:59 pm
LGB
-
YUL
31h 55m
2 stops
$499Delta
Sat, Oct 31 - Wed, Nov 4
Delta Logo
7:00 am - 9:38 pm
YUL
-
LGB
17h 38m
2 stops
Delta Logo
7:00 am - 11:22 pm
LGB
-
YUL
13h 22m
2 stops
$514Delta
Sat, Oct 31 - Wed, Nov 4
Alaska Airlines Logo
4:45 pm - 2:10 pm
YYZ
-
LGB
24h 25m
1 stop
Alaska Airlines Logo
7:02 am - 3:39 pm
LGB
-
YYZ
29h 37m
1 stop
$620Alaska Airlines
Wed, Nov 25 - Sat, Dec 12
Alaska Airlines Logo
4:45 pm - 8:59 pm
YYZ
-
LGB
31h 14m
1 stop
Alaska Airlines Logo
7:02 am - 3:39 pm
LGB
-
YYZ
29h 37m
1 stop
$640Alaska Airlines
Wed, Nov 25 - Wed, Dec 9
Alaska Airlines Logo
4:45 pm - 2:10 pm
YYZ
-
LGB
24h 25m
1 stop
Alaska Airlines Logo
7:02 am - 3:39 pm
LGB
-
YYZ
29h 37m
1 stop
$651Alaska Airlines
Wed, Nov 25 - Fri, Dec 11
Multiple Airlines Logo
1:30 pm - 2:10 pm
YYZ
-
LGB
27h 40m
2 stops
Multiple Airlines Logo
3:10 pm - 3:35 pm
LGB
-
YYZ
21h 25m
1 stop
$665Multiple Airlines
Sun, Oct 18 - Mon, Nov 2
Alaska Airlines Logo
4:45 pm - 2:10 pm
YYZ
-
LGB
24h 25m
1 stop
Alaska Airlines Logo
7:02 am - 3:39 pm
LGB
-
YYZ
29h 37m
1 stop
$690Alaska Airlines
Sun, Dec 6 - Mon, Dec 14

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Delta flights from Region of Ontario to Long Beach

Our best Delta deals on Region of Ontario to Long Beach flight tickets
Delta
Oct 31
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
17h 38m
2 stops
LGB9:38 pmLong Beach Municipal
Nov 4
LGB7:00 amLong Beach Municipal
13h 22m
2 stops
YUL11:22 pmMontreal Pierre Elliott Trudeau Intl
$450
Delta
Oct 31
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
17h 38m
2 stops
LGB9:38 pmLong Beach Municipal
Nov 4
LGB7:00 amLong Beach Municipal
13h 22m
2 stops
YUL11:22 pmMontreal Pierre Elliott Trudeau Intl
$454
Delta
Oct 31
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
17h 38m
2 stops
LGB9:38 pmLong Beach Municipal
Nov 4
LGB7:00 amLong Beach Municipal
13h 22m
2 stops
YUL11:22 pmMontreal Pierre Elliott Trudeau Intl
$484

Alaska Airlines flights from Region of Ontario to Long Beach

Our best Alaska Airlines deals on Region of Ontario to Long Beach flight tickets
Alaska Airlines
Nov 25
YYZ4:45 pmToronto Pearson Intl
24h 25m
1 stop
LGB2:10 pmLong Beach Municipal
Dec 12
LGB7:02 amLong Beach Municipal
29h 37m
1 stop
YYZ3:39 pmToronto Pearson Intl
$620
Alaska Airlines
Nov 25
YYZ4:45 pmToronto Pearson Intl
31h 14m
1 stop
LGB8:59 pmLong Beach Municipal
Dec 9
LGB7:02 amLong Beach Municipal
29h 37m
1 stop
YYZ3:39 pmToronto Pearson Intl
$640
Alaska Airlines
Nov 25
YYZ4:45 pmToronto Pearson Intl
24h 25m
1 stop
LGB2:10 pmLong Beach Municipal
Dec 11
LGB7:02 amLong Beach Municipal
29h 37m
1 stop
YYZ3:39 pmToronto Pearson Intl
$651

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 July 4, 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

Cheapest round-trip
Quickest round-trip

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Sat 10/31

7:00 am-9:38 pm

2 stops17h 38m

Long Beach Municipal

Wed 11/4

7:00 am-11:22 pm

2 stops13h 22m

$450

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Sat 10/31

7:00 am-9:38 pm

2 stops17h 38m

Long Beach Municipal

Wed 11/4

7:00 am-11:22 pm

2 stops13h 22m

$454

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Sat 10/31

7:00 am-9:38 pm

2 stops17h 38m

Long Beach Municipal

Wed 11/4

7:00 am-11:22 pm

2 stops13h 22m

$484

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Sat 10/31

7:00 am-9:38 pm

2 stops17h 38m

Long Beach Municipal

Wed 11/4

1:04 pm-11:59 pm

2 stops31h 55m

$499

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Sat 10/31

7:00 am-9:38 pm

2 stops17h 38m

Long Beach Municipal

Wed 11/4

7:00 am-11:22 pm

2 stops13h 22m

$514

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Wed 11/25

4:45 pm-2:10 pm

1 stop24h 25m

Long Beach Municipal

Sat 12/12

7:02 am-3:39 pm

1 stop29h 37m

$620

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Wed 11/25

4:45 pm-8:59 pm

1 stop31h 14m

Long Beach Municipal

Wed 12/9

7:02 am-3:39 pm

1 stop29h 37m

$640

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Wed 11/25

4:45 pm-2:10 pm

1 stop24h 25m

Long Beach Municipal

Fri 12/11

7:02 am-3:39 pm

1 stop29h 37m

$651

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Sun 10/18

1:30 pm-2:10 pm

2 stops27h 40m

Long Beach Municipal

Mon 11/2

3:10 pm-3:35 pm

1 stop21h 25m

$665

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Sun 12/6

4:45 pm-2:10 pm

1 stop24h 25m

Long Beach Municipal

Mon 12/14

7:02 am-3:39 pm

1 stop29h 37m

$690

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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, Alaska Airlines, and Virgin Atlantic are the most popular carriers 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 44% 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

6h 42m

Direct flights

None
The fastest flight from Region of Ontario to Long Beach takes 6h 42m
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

Frequently asked questions about flying from Ontario to Long Beach

  • 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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