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Cheap flights from Long Beach to Los Angeles from $294

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Long Beach to Los Angeles departing on 7/18. 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 Long Beach to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:02 am - 2:16 pm
LGB
-
ONT
7h 14m
1 stop
Alaska Airlines Logo
6:02 am - 2:36 pm
ONT
-
LGB
8h 34m
1 stop
$423Alaska Airlines
Fri, Sep 18 - Sun, Sep 20
Alaska Airlines Logo
7:00 am - 6:00 pm
LGB
-
ONT
11h 00m
1 stop
Alaska Airlines Logo
2:14 pm - 8:59 pm
ONT
-
LGB
6h 45m
1 stop
$463Alaska Airlines
Tue, Oct 20 - Wed, Oct 21
Alaska Airlines Logo
7:02 am - 11:24 pm
LGB
-
ONT
16h 22m
1 stop
Alaska Airlines Logo
6:02 am - 2:36 pm
ONT
-
LGB
8h 34m
1 stop
$513Alaska Airlines
Fri, Sep 18 - Sun, Sep 20
Alaska Airlines Logo
3:10 pm - 11:42 pm
LGB
-
ONT
8h 32m
1 stop
Alaska Airlines Logo
6:00 am - 8:59 pm
ONT
-
LGB
14h 59m
1 stop
$553Alaska Airlines
Tue, Oct 20 - Wed, Oct 21
Multiple Airlines Logo
7:25 am - 10:10 pm
LGB
-
ONT
14h 45m
1 stop
Multiple Airlines Logo
9:31 am - 8:30 pm
ONT
-
LGB
34h 59m
1 stop
$778Multiple Airlines
Tue, Sep 1 - Wed, Sep 2
Multiple Airlines Logo
7:00 am - 9:45 pm
LGB
-
ONT
14h 45m
1 stop
Multiple Airlines Logo
9:31 am - 8:30 pm
ONT
-
LGB
34h 59m
1 stop
$3,724Multiple Airlines
Tue, Aug 18 - Sat, Aug 22
Multiple Airlines Logo
7:25 am - 10:10 pm
LGB
-
ONT
14h 45m
1 stop
Multiple Airlines Logo
9:31 am - 8:30 pm
ONT
-
LGB
34h 59m
1 stop
$3,824Multiple Airlines
Fri, Aug 28 - Sun, Aug 30

Alaska Airlines flights from Long Beach to Ontario

Our best Alaska Airlines deals on Long Beach to Ontario flight tickets
Alaska Airlines
Sep 18
LGB7:02 amLong Beach Municipal
7h 14m
1 stop
ONT2:16 pmOntario
Sep 20
ONT6:02 amOntario
8h 34m
1 stop
LGB2:36 pmLong Beach Municipal
$423
Alaska Airlines
Oct 20
LGB3:10 pmLong Beach Municipal
8h 32m
1 stop
ONT11:42 pmOntario
Oct 21
ONT6:00 amOntario
14h 59m
1 stop
LGB8:59 pmLong Beach Municipal
$463
Alaska Airlines
Sep 18
LGB7:02 amLong Beach Municipal
16h 22m
1 stop
ONT11:24 pmOntario
Sep 20
ONT6:02 amOntario
8h 34m
1 stop
LGB2:36 pmLong Beach Municipal
$513

momondo Fare Finder

 
Customize your flight search to find flights from Long Beach 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 May 22, 2026.
Use the filters below to find and compare flights from Long Beach to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Fri 9/18

7:02 am-2:16 pm

1 stop7h 14m

Ontario

Sun 9/20

6:02 am-2:36 pm

1 stop8h 34m

$423

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Tue 10/20

7:00 am-6:00 pm

1 stop11h 00m

Ontario

Wed 10/21

2:14 pm-8:59 pm

1 stop6h 45m

$463

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Fri 9/18

7:02 am-11:24 pm

1 stop16h 22m

Ontario

Sun 9/20

6:02 am-2:36 pm

1 stop8h 34m

$513

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Tue 10/20

3:10 pm-11:42 pm

1 stop8h 32m

Ontario

Wed 10/21

6:00 am-8:59 pm

1 stop14h 59m

$553

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Tue 9/1

7:25 am-10:10 pm

1 stop14h 45m

Ontario

Wed 9/2

9:31 am-8:30 pm

1 stop34h 59m

$778

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Tue 8/18

7:00 am-9:45 pm

1 stop14h 45m

Ontario

Sat 8/22

9:31 am-8:30 pm

1 stop34h 59m

$3,724

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Fri 8/28

7:25 am-10:10 pm

1 stop14h 45m

Ontario

Sun 8/30

9:31 am-8:30 pm

1 stop34h 59m

$3,824
Cheapest one-way

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Sat 7/18

7:00 am-8:47 am

1 stop25h 47m

$294

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Mon 7/13

7:00 am-8:47 am

1 stop25h 47m

$343

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Sun 7/12

1:00 pm-8:47 am

1 stop19h 47m

$373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Long Beach 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 airline that flies from Long Beach Municipal to Ontario?

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

When to book flights from Long Beach to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Long Beach to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Long Beach to Ontario (LGB to ONT) flight deals and tips

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

Fastest flight time

7h 14m

Direct flights

None
The fastest flight from Long Beach to Ontario takes 7h 14m
There are no direct flights from Long Beach to Ontario. There are no popular flight routes from Long Beach to Ontario.
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Frequently asked questions about flying from Long Beach to Ontario

  • How far is Long Beach Municipal to Ontario by plane?

    A flight from Long Beach Municipal to Ontario will travel around 37.0 mi. Flights usually cover this in 7h 14m, depending on flying conditions and air traffic around both airports.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Long Beach Municipal Airport to Ontario Airport.

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

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Ontario from Long Beach is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Flights from Long Beach to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Long Beach.

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

Price alerts on flights to Ontario from Long Beach are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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