Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from New York LaGuardia Airport to Los Angeles from C$ 216

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Los Angeles departing on 5/9. 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 New York LaGuardia Airport to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:25 p.m. - 10:59 p.m.-
8h 34m
United Airlines Logo
5:00 a.m. - 3:37 p.m.-
7h 37m
C$ 398United Airlines
Wed, 9 Sep - Tue, 22 Sep
United Airlines Logo
4:16 p.m. - 10:35 p.m.-
9h 19m
United Airlines Logo
7:00 a.m. - 5:25 p.m.-
7h 25m
C$ 403United Airlines
Sat, 5 Sep - Sat, 12 Sep
Southwest Logo
7:00 a.m. - 2:30 p.m.-
10h 30m
Southwest Logo
9:15 a.m. - 8:10 p.m.-
7h 55m
C$ 403Southwest
Sat, 5 Sep - Sat, 12 Sep
United Airlines Logo
5:25 p.m. - 10:59 p.m.-
8h 34m
United Airlines Logo
5:00 a.m. - 3:37 p.m.-
7h 37m
C$ 405United Airlines
Tue, 8 Sep - Tue, 15 Sep
Southwest Logo
7:00 a.m. - 2:30 p.m.-
10h 30m
Southwest Logo
6:55 a.m. - 7:15 p.m.-
9h 20m
C$ 410Southwest
Sat, 5 Sep - Sat, 12 Sep
United Airlines Logo
11:20 a.m. - 6:47 p.m.-
10h 27m
United Airlines Logo
5:00 a.m. - 3:47 p.m.-
7h 47m
C$ 410United Airlines
Thu, 19 Nov - Mon, 23 Nov
United Airlines Logo
3:25 p.m. - 10:59 p.m.-
10h 34m
United Airlines Logo
5:00 a.m. - 3:47 p.m.-
7h 47m
C$ 410United Airlines
Wed, 16 Sep - Tue, 29 Sep
United Airlines Logo
6:10 a.m. - 3:41 p.m.-
12h 31m
United Airlines Logo
1:18 p.m. - 11:27 p.m.-
7h 09m
C$ 410United Airlines
Sat, 5 Sep - Sat, 12 Sep
United Airlines Logo
5:25 p.m. - 10:59 p.m.-
8h 34m
United Airlines Logo
5:00 a.m. - 5:27 p.m.-
9h 27m
C$ 410United Airlines
Tue, 22 Sep - Wed, 7 Oct
Southwest Logo
6:00 a.m. - 10:20 a.m.-
7h 20m
Southwest Logo
7:25 a.m. - 11:00 p.m.-
12h 35m
C$ 410Southwest
Sat, 5 Sep - Wed, 9 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from New York LaGuardia Airport to Ontario

Our best Delta deals on New York LaGuardia Airport to Ontario flight tickets
Delta
31 Oct
LGA6:00 a.m.New York LaGuardia
8h 06m
1 stop
ONT11:06 a.m.Ontario
17 Nov
ONT7:00 a.m.Ontario
7h 42m
1 stop
LGA5:42 p.m.New York LaGuardia
C$ 417
Delta
31 Oct
LGA6:00 a.m.New York LaGuardia
8h 06m
1 stop
ONT11:06 a.m.Ontario
7 Nov
ONT12:18 p.m.Ontario
8h 22m
1 stop
LGA11:40 p.m.New York LaGuardia
C$ 420
Delta
12 Sep
LGA6:00 a.m.New York LaGuardia
8h 05m
1 stop
ONT11:05 a.m.Ontario
19 Sep
ONT12:17 p.m.Ontario
8h 23m
1 stop
LGA11:40 p.m.New York LaGuardia
C$ 424

United Airlines flights from New York LaGuardia Airport to Ontario

Our best United Airlines deals on New York LaGuardia Airport to Ontario flight tickets
United Airlines
9 Sep
LGA5:25 p.m.New York LaGuardia
8h 34m
1 stop
ONT10:59 p.m.Ontario
22 Sep
ONT5:00 a.m.Ontario
7h 37m
1 stop
LGA3:37 p.m.New York LaGuardia
C$ 398
United Airlines
5 Sep
LGA4:16 p.m.New York LaGuardia
9h 19m
1 stop
ONT10:35 p.m.Ontario
12 Sep
ONT7:00 a.m.Ontario
7h 25m
1 stop
LGA5:25 p.m.New York LaGuardia
C$ 403
United Airlines
8 Sep
LGA5:25 p.m.New York LaGuardia
8h 34m
1 stop
ONT10:59 p.m.Ontario
15 Sep
ONT5:00 a.m.Ontario
7h 37m
1 stop
LGA3:37 p.m.New York LaGuardia
C$ 405

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport 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 96,600 searches. Data last updated 5 August 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Wed 9/9

5:25 p.m.-10:59 p.m.

1 stop8h 34m

Ontario

Tue 22/9

5:00 a.m.-3:37 p.m.

1 stop7h 37m

C$ 398

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Sat 5/9

4:16 p.m.-10:35 p.m.

1 stop9h 19m

Ontario

Sat 12/9

7:00 a.m.-5:25 p.m.

1 stop7h 25m

C$ 403

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Sat 5/9

7:00 a.m.-2:30 p.m.

1 stop10h 30m

Ontario

Sat 12/9

9:15 a.m.-8:10 p.m.

1 stop7h 55m

C$ 403

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Tue 8/9

5:25 p.m.-10:59 p.m.

1 stop8h 34m

Ontario

Tue 15/9

5:00 a.m.-3:37 p.m.

1 stop7h 37m

C$ 405

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Sat 5/9

7:00 a.m.-2:30 p.m.

1 stop10h 30m

Ontario

Sat 12/9

6:55 a.m.-7:15 p.m.

2 stops9h 20m

C$ 410

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Thu 19/11

11:20 a.m.-6:47 p.m.

1 stop10h 27m

Ontario

Mon 23/11

5:00 a.m.-3:47 p.m.

1 stop7h 47m

C$ 410

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Wed 16/9

3:25 p.m.-10:59 p.m.

1 stop10h 34m

Ontario

Tue 29/9

5:00 a.m.-3:47 p.m.

1 stop7h 47m

C$ 410

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Sat 5/9

6:10 a.m.-3:41 p.m.

2 stops12h 31m

Ontario

Sat 12/9

1:18 p.m.-11:27 p.m.

1 stop7h 09m

C$ 410

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Tue 22/9

5:25 p.m.-10:59 p.m.

1 stop8h 34m

Ontario

Wed 7/10

5:00 a.m.-5:27 p.m.

1 stop9h 27m

C$ 410

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Sat 5/9

6:00 a.m.-10:20 a.m.

1 stop7h 20m

Ontario

Wed 9/9

7:25 a.m.-11:00 p.m.

1 stop12h 35m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Los Angeles from

How to get the cheapest flight ticket from New York LaGuardia Airport 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 typical price of a round-trip flight between New York LaGuardia Airport and Ontario?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 430 to C$ 708.
The lowest price recently found on this route was C$ 398.

What is the cheapest month to fly to Ontario?

The month of February is, on average, the cheapest month to fly to Ontario from New York LaGuardia Airport, with most prices found around C$ 392. The month of November is another great option to travel to Ontario, with average flight prices from New York LaGuardia Airport averaging around C$ 446.

How have New York LaGuardia Airport to Ontario flight prices changed over time?

As of August 2026, prices for New York LaGuardia Airport to Ontario flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from New York LaGuardia Airport to Ontario

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

Cheap New York LaGuardia Airport to Ontario (LGA to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Ontario

Fastest flight time

8h 22m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Ontario takes 8h 22m
There are no direct flights from New York LaGuardia Airport to Ontario. There are no popular flight routes from New York LaGuardia Airport to Ontario.
Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to Ontario

  • How far is New York LaGuardia to Ontario by plane?

    Ontario is 3893.4 km away from New York LaGuardia. By plane, this route typically takes 8h 22m.

  • When did momondo last update prices for flights from New York LaGuardia Airport to Ontario Airport?

    Prices for flights from New York LaGuardia Airport to Ontario Airport are refreshed on a daily basis.

  • How old do you have to be to fly from New York LaGuardia Airport to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York LaGuardia 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 New York to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from New York to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from New York which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New York 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 New York.

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

Yes. momondo can track prices for New York to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/9
Fri 11/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States