How do I get Price Alerts for flights from Long Beach to Ontario?

Confirm your travel details to search for the latest offers for flights from Long Beach to Ontario . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Long Beach to Ontario with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.

$629 Cheap Flights from Long Beach to Ontario in 2025/26

1 adult

0 bags

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Find the cheapest flights from Long Beach to Los Angeles

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 10:15 pm

LGB

ONT

14h 15m1 stop

8:45 am - 9:09 pm

ONT

LGB

12h 24m1 stop

$629Multiple Airlines

Tue, Mar 3 - Tue, Mar 10

7:00 am - 4:12 pm

LGB

ONT

9h 12m1 stop

1:11 pm - 9:45 pm

ONT

LGB

8h 34m1 stop

$679Delta

Thu, Jan 8 - Sun, Jan 11

8:00 am - 10:08 pm

LGB

ONT

14h 08m1 stop

8:13 am - 7:25 pm

ONT

LGB

35h 12m1 stop

$1,314Multiple Airlines

Tue, Jan 6 - Wed, Jan 7

8:00 am - 10:08 pm

LGB

ONT

14h 08m1 stop

8:13 am - 7:25 pm

ONT

LGB

35h 12m1 stop

$1,346Multiple Airlines

Tue, Jan 6 - Wed, Jan 7

8:00 am - 10:08 pm

LGB

ONT

14h 08m1 stop

8:13 am - 7:25 pm

ONT

LGB

35h 12m1 stop

$1,436Multiple Airlines

Tue, Jan 6 - Wed, Jan 7

Fly from

Fly to

Route

Depart

Return

Price

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Tue 3/3

8:00 am-10:15 pm

1 stop14h 15m

Ontario

Tue 3/10

8:45 am-9:09 pm

1 stop12h 24m

$629

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Thu 1/8

7:00 am-4:12 pm

1 stop9h 12m

Ontario

Sun 1/11

1:11 pm-9:45 pm

1 stop8h 34m

$679

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Tue 1/6

8:00 am-10:08 pm

1 stop14h 08m

Ontario

Wed 1/7

8:13 am-7:25 pm

1 stop35h 12m

$1,314

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Tue 1/6

8:00 am-10:08 pm

1 stop14h 08m

Ontario

Wed 1/7

8:13 am-7:25 pm

1 stop35h 12m

$1,346

Long BeachOntario

LGB - ONT

LGBONT

Long Beach Municipal

Tue 1/6

8:00 am-10:08 pm

1 stop14h 08m

Ontario

Wed 1/7

8:13 am-7:25 pm

1 stop35h 12m

$1,436

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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	14h 08m
Direct flights	None

The fastest flight from Long Beach to Ontario takes 14h 08m

There are no direct flights from Long Beach to Ontario. There are no popular flight routes from Long Beach to Ontario.

Search flight deals

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 14h 08m, 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.

How do I get Price Alerts for flights from Long Beach to Ontario?
Confirm your travel details to search for the latest offers for flights from Long Beach to Ontario. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Long Beach to Ontario with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.