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Cheap flights from Ontario to Los Angeles from $259

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 9/28. 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
12:50 pm - 9:41 pmYUL  Montreal Pierre Elliott Trudeau Intl-LGB Long Beach Municipal
35h 51m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
7:00 am - 11:39 amLGB  Long Beach Municipal-YUL Montreal Pierre Elliott Trudeau Intl
25h 39m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$440Delta
Wed, Dec 2 - Sat, Dec 5
Delta Logo
12:50 pm - 9:41 pmYUL  Montreal Pierre Elliott Trudeau Intl-LGB Long Beach Municipal
35h 51m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
7:00 am - 11:30 pmLGB  Long Beach Municipal-YUL Montreal Pierre Elliott Trudeau Intl
13h 30m2 stops Salt Lake City Minneapolis St Paul
$481Delta
Wed, Dec 2 - Sat, Dec 5
Delta Logo
7:00 am - 9:41 pmYUL  Montreal Pierre Elliott Trudeau Intl-LGB Long Beach Municipal
17h 41m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
7:00 am - 11:39 amLGB  Long Beach Municipal-YUL Montreal Pierre Elliott Trudeau Intl
25h 39m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$482Delta
Wed, Dec 2 - Sat, Dec 5
Delta Logo
7:00 am - 12:12 pmYUL  Montreal Pierre Elliott Trudeau Intl-LGB Long Beach Municipal
32h 12m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
5:05 pm - 3:59 pmLGB  Long Beach Municipal-YUL Montreal Pierre Elliott Trudeau Intl
19h 54m2 stops Salt Lake City Detroit Metropolitan Wayne County
$536Delta
Thu, Jan 7 - Tue, Jan 12
Delta Logo
7:00 am - 9:38 pmYUL  Montreal Pierre Elliott Trudeau Intl-LGB Long Beach Municipal
17h 38m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
1:04 pm - 11:38 amLGB  Long Beach Municipal-YUL Montreal Pierre Elliott Trudeau Intl
19h 34m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$539Delta
Tue, Sep 29 - Mon, Oct 5
Delta Logo
7:00 am - 9:38 pmYUL  Montreal Pierre Elliott Trudeau Intl-LGB Long Beach Municipal
17h 38m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
4:52 pm - 11:50 pmLGB  Long Beach Municipal-YUL Montreal Pierre Elliott Trudeau Intl
27h 58m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$573Delta
Tue, Sep 29 - Sat, Oct 3
Delta Logo
6:00 am - 9:46 pmYUL  Montreal Pierre Elliott Trudeau Intl-LGB Long Beach Municipal
18h 46m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
5:05 pm - 3:59 pmLGB  Long Beach Municipal-YUL Montreal Pierre Elliott Trudeau Intl
19h 54m2 stops Salt Lake City Detroit Metropolitan Wayne County
$595Delta
Sat, Feb 13 - Fri, Feb 19
Delta Logo
7:00 am - 9:38 pmYUL  Montreal Pierre Elliott Trudeau Intl-LGB Long Beach Municipal
17h 38m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
1:04 pm - 11:38 amLGB  Long Beach Municipal-YUL Montreal Pierre Elliott Trudeau Intl
19h 34m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$608Delta
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
1:30 pm - 2:36 pmYYZ  Toronto Pearson Intl-LGB Long Beach Municipal
28h 06m2 stops Calgary Seattle/Tacoma Intl
Multiple Airlines Logo
3:10 pm - 3:45 pmLGB  Long Beach Municipal-YYZ Toronto Pearson Intl
21h 35m1 stop Seattle/Tacoma Intl
$624Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Alaska Airlines Logo
5:15 pm - 2:07 pmYYZ  Toronto Pearson Intl-LGB Long Beach Municipal
23h 52m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:05 pm - 4:05 pmLGB  Long Beach Municipal-YYZ Toronto Pearson Intl
22h 00m1 stop Seattle/Tacoma Intl
$637Alaska Airlines
Thu, Nov 5 - Mon, Nov 16

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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
Dec 2
YUL12:50 pmMontreal Pierre Elliott Trudeau Intl
35h 51m
2 stops
LGB9:41 pmLong Beach Municipal
Dec 5
LGB7:00 amLong Beach Municipal
25h 39m
2 stops
YUL11:39 amMontreal Pierre Elliott Trudeau Intl
$440
Delta
Dec 2
YUL12:50 pmMontreal Pierre Elliott Trudeau Intl
35h 51m
2 stops
LGB9:41 pmLong Beach Municipal
Dec 5
LGB7:00 amLong Beach Municipal
13h 30m
2 stops
YUL11:30 pmMontreal Pierre Elliott Trudeau Intl
$481
Delta
Dec 2
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
17h 41m
2 stops
LGB9:41 pmLong Beach Municipal
Dec 5
LGB7:00 amLong Beach Municipal
25h 39m
2 stops
YUL11:39 amMontreal Pierre Elliott Trudeau Intl
$482

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 5
YYZ5:15 pmToronto Pearson Intl
23h 52m
1 stop
LGB2:07 pmLong Beach Municipal
Nov 16
LGB3:05 pmLong Beach Municipal
22h 00m
1 stop
YYZ4:05 pmToronto Pearson Intl
$637
Alaska Airlines
Sep 29
YYZ4:55 pmToronto Pearson Intl
31h 04m
1 stop
LGB8:59 pmLong Beach Municipal
Oct 6
LGB3:10 pmLong Beach Municipal
21h 35m
1 stop
YYZ3:45 pmToronto Pearson Intl
$646
Alaska Airlines
Oct 2
YYZ4:55 pmToronto Pearson Intl
31h 04m
1 stop
LGB8:59 pmLong Beach Municipal
Oct 6
LGB7:02 amLong Beach Municipal
29h 43m
1 stop
YYZ3:45 pmToronto Pearson Intl
$685

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 August 17, 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 Montreal Pierre Elliott Trudeau Intl - LGB Long Beach Municipal

YULLGB

Montreal Pierre Elliott Trudeau Intl

Wed 12/2

12:50 pm-9:41 pm

2 stops35h 51m

Long Beach Municipal

Sat 12/5

7:00 am-11:39 am

2 stops25h 39m

$440

MontrealLong Beach

YUL Montreal Pierre Elliott Trudeau Intl - LGB Long Beach Municipal

YULLGB

Montreal Pierre Elliott Trudeau Intl

Wed 12/2

12:50 pm-9:41 pm

2 stops35h 51m

Long Beach Municipal

Sat 12/5

7:00 am-11:30 pm

2 stops13h 30m

$481

MontrealLong Beach

YUL Montreal Pierre Elliott Trudeau Intl - LGB Long Beach Municipal

YULLGB

Montreal Pierre Elliott Trudeau Intl

Wed 12/2

7:00 am-9:41 pm

2 stops17h 41m

Long Beach Municipal

Sat 12/5

7:00 am-11:39 am

2 stops25h 39m

$482

MontrealLong Beach

YUL Montreal Pierre Elliott Trudeau Intl - LGB Long Beach Municipal

YULLGB

Montreal Pierre Elliott Trudeau Intl

Thu 1/7

7:00 am-12:12 pm

2 stops32h 12m

Long Beach Municipal

Tue 1/12

5:05 pm-3:59 pm

2 stops19h 54m

$536
Quickest round-trip

MontrealLong Beach

YUL Montreal Pierre Elliott Trudeau Intl - LGB Long Beach Municipal

YULLGB

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

7:00 am-9:38 pm

2 stops17h 38m

Long Beach Municipal

Mon 10/5

1:04 pm-11:38 am

2 stops19h 34m

$539

MontrealLong Beach

YUL Montreal Pierre Elliott Trudeau Intl - LGB Long Beach Municipal

YULLGB

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

7:00 am-9:38 pm

2 stops17h 38m

Long Beach Municipal

Sat 10/3

4:52 pm-11:50 pm

2 stops27h 58m

$573

MontrealLong Beach

YUL Montreal Pierre Elliott Trudeau Intl - LGB Long Beach Municipal

YULLGB

Montreal Pierre Elliott Trudeau Intl

Sat 2/13

6:00 am-9:46 pm

2 stops18h 46m

Long Beach Municipal

Fri 2/19

5:05 pm-3:59 pm

2 stops19h 54m

$595

MontrealLong Beach

YUL Montreal Pierre Elliott Trudeau Intl - LGB Long Beach Municipal

YULLGB

Montreal Pierre Elliott Trudeau Intl

Thu 10/1

7:00 am-9:38 pm

2 stops17h 38m

Long Beach Municipal

Mon 10/5

1:04 pm-11:38 am

2 stops19h 34m

$608

TorontoLong Beach

YYZ Toronto Pearson Intl - LGB Long Beach Municipal

YYZLGB

Toronto Pearson Intl

Tue 9/29

1:30 pm-2:36 pm

2 stops28h 06m

Long Beach Municipal

Tue 10/6

3:10 pm-3:45 pm

1 stop21h 35m

$624

TorontoLong Beach

YYZ Toronto Pearson Intl - LGB Long Beach Municipal

YYZLGB

Toronto Pearson Intl

Thu 11/5

5:15 pm-2:07 pm

1 stop23h 52m

Long Beach Municipal

Mon 11/16

3:05 pm-4:05 pm

1 stop22h 00m

$637

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 airlines fly to Long Beach?

Air Canada, Porter Airlines and United Airlines 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 45% 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

Best Price Found

$259

Fastest flight time

9h 02m

Direct flights

None
The best one-way flight to Long Beach from Region of Ontario in the past 72 hours is $259. The best round-trip flight deal from Region of Ontario to Long Beach found on momondo in the last 72 hours is $440.
The fastest flight from Region of Ontario to Long Beach takes 9h 02m
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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