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Cheap flights from Ontario to Los Angeles from $307

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 11/4. 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
7:00 am - 12:12 pm
YUL
-
LGB
32h 12m
2 stops
Delta Logo
5:05 pm - 11:37 pm
LGB
-
YUL
27h 32m
2 stops
$542Delta
Wed, Nov 4 - Mon, Nov 9
Delta Logo
6:00 am - 9:45 pm
YUL
-
LGB
18h 45m
2 stops
Delta Logo
5:05 pm - 11:51 pm
LGB
-
YUL
27h 46m
2 stops
$568Delta
Sat, Oct 3 - Tue, Oct 6
Delta Logo
7:00 am - 9:45 pm
YUL
-
LGB
17h 45m
2 stops
Delta Logo
12:59 pm - 11:51 pm
LGB
-
YUL
31h 52m
2 stops
$569Delta
Sat, Oct 3 - Tue, Oct 6
Delta Logo
7:00 am - 9:46 pm
YUL
-
LGB
17h 46m
2 stops
Delta Logo
7:10 am - 11:51 pm
LGB
-
YUL
37h 41m
2 stops
$586Delta
Wed, Nov 4 - Fri, Nov 6
Delta Logo
6:00 am - 9:45 pm
YUL
-
LGB
18h 45m
2 stops
Delta Logo
5:05 pm - 11:51 pm
LGB
-
YUL
27h 46m
2 stops
$596Delta
Sat, Oct 3 - Tue, Oct 6
Alaska Airlines Logo
4:45 pm - 8:59 pm
YYZ
-
LGB
31h 14m
1 stop
Alaska Airlines Logo
3:10 pm - 3:39 pm
LGB
-
YYZ
21h 29m
1 stop
$632Alaska Airlines
Sat, Nov 14 - Sat, Nov 21
Delta Logo
6:05 am - 9:29 pm
YYZ
-
LGB
18h 24m
2 stops
Delta Logo
7:00 am - 8:55 am
LGB
-
YYZ
22h 55m
2 stops
$685Delta
Mon, Jun 29 - Tue, Jul 14
Alaska Airlines Logo
4:55 pm - 2:10 pm
YYZ
-
LGB
24h 15m
1 stop
Alaska Airlines Logo
3:10 pm - 3:39 pm
LGB
-
YYZ
21h 29m
1 stop
$686Alaska Airlines
Thu, Oct 29 - Sun, Nov 22
Alaska Airlines Logo
4:55 pm - 2:10 pm
YYZ
-
LGB
24h 15m
1 stop
Alaska Airlines Logo
7:00 am - 3:45 pm
LGB
-
YYZ
29h 45m
1 stop
$688Alaska Airlines
Sat, Oct 3 - Wed, Oct 7
Delta Logo
6:30 am - 9:45 pm
YYZ
-
LGB
18h 15m
2 stops
Delta Logo
12:59 pm - 5:22 pm
LGB
-
YYZ
25h 23m
2 stops
$697Delta
Sat, Oct 3 - Wed, Oct 7

Delta flights from Region of Ontario to Long Beach

Our best Delta deals on Region of Ontario to Long Beach flight tickets
Delta
Nov 4
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
32h 12m
2 stops
LGB12:12 pmLong Beach Municipal
Nov 9
LGB5:05 pmLong Beach Municipal
27h 32m
2 stops
YUL11:37 pmMontreal Pierre Elliott Trudeau Intl
$542
Delta
Oct 3
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
18h 45m
2 stops
LGB9:45 pmLong Beach Municipal
Oct 6
LGB5:05 pmLong Beach Municipal
27h 46m
2 stops
YUL11:51 pmMontreal Pierre Elliott Trudeau Intl
$568
Delta
Nov 4
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
17h 46m
2 stops
LGB9:46 pmLong Beach Municipal
Nov 6
LGB7:10 amLong Beach Municipal
37h 41m
2 stops
YUL11:51 pmMontreal Pierre Elliott Trudeau Intl
$586

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 14
YYZ4:45 pmToronto Pearson Intl
31h 14m
1 stop
LGB8:59 pmLong Beach Municipal
Nov 21
LGB3:10 pmLong Beach Municipal
21h 29m
1 stop
YYZ3:39 pmToronto Pearson Intl
$632
Alaska Airlines
Oct 29
YYZ4:55 pmToronto Pearson Intl
24h 15m
1 stop
LGB2:10 pmLong Beach Municipal
Nov 22
LGB3:10 pmLong Beach Municipal
21h 29m
1 stop
YYZ3:39 pmToronto Pearson Intl
$686
Alaska Airlines
Oct 3
YYZ4:55 pmToronto Pearson Intl
24h 15m
1 stop
LGB2:10 pmLong Beach Municipal
Oct 7
LGB7:00 amLong Beach Municipal
29h 45m
1 stop
YYZ3:45 pmToronto Pearson Intl
$688

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 May 20, 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

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Wed 11/4

7:00 am-12:12 pm

2 stops32h 12m

Long Beach Municipal

Mon 11/9

5:05 pm-11:37 pm

2 stops27h 32m

$542

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Sat 10/3

6:00 am-9:45 pm

2 stops18h 45m

Long Beach Municipal

Tue 10/6

5:05 pm-11:51 pm

2 stops27h 46m

$568

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Sat 10/3

7:00 am-9:45 pm

2 stops17h 45m

Long Beach Municipal

Tue 10/6

12:59 pm-11:51 pm

2 stops31h 52m

$569

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Wed 11/4

7:00 am-9:46 pm

2 stops17h 46m

Long Beach Municipal

Fri 11/6

7:10 am-11:51 pm

2 stops37h 41m

$586

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Sat 10/3

6:00 am-9:45 pm

2 stops18h 45m

Long Beach Municipal

Tue 10/6

5:05 pm-11:51 pm

2 stops27h 46m

$596

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Sat 11/14

4:45 pm-8:59 pm

1 stop31h 14m

Long Beach Municipal

Sat 11/21

3:10 pm-3:39 pm

1 stop21h 29m

$632
Quickest round-trip

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Mon 6/29

6:05 am-9:29 pm

2 stops18h 24m

Long Beach Municipal

Tue 7/14

7:00 am-8:55 am

2 stops22h 55m

$685

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Thu 10/29

4:55 pm-2:10 pm

1 stop24h 15m

Long Beach Municipal

Sun 11/22

3:10 pm-3:39 pm

1 stop21h 29m

$686

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Sat 10/3

4:55 pm-2:10 pm

1 stop24h 15m

Long Beach Municipal

Wed 10/7

7:00 am-3:45 pm

1 stop29h 45m

$688

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Sat 10/3

6:30 am-9:45 pm

2 stops18h 15m

Long Beach Municipal

Wed 10/7

12:59 pm-5:22 pm

2 stops25h 23m

$697

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 and Alaska Airlines 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 43% 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 01m

Direct flights

None
The fastest flight from Region of Ontario to Long Beach takes 17h 01m
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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