What’s the top layover airport for flights from Ontario to New York LaGuardia Airport?

Dallas (DFW) – chosen by Cheapflights users on 40% of 1-stop itineraries from Ontario to New York LaGuardia Airport on Cheapflights.

Which airport typically offers the quickest layover for flights from Ontario to New York LaGuardia Airport?

Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 1h 14m.

What’s the cheapest layover airport for flights from Ontario to New York LaGuardia Airport?

Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $177.

What’s the fastest layover option from Ontario to New York LaGuardia Airport?

Flights via Dallas (DAL) have the shortest average one-way travel time for 1-stop routes: 7h 18m.

How long is the flight from Ontario to New York LaGuardia Airport?

A quick flight from Ontario to New York LaGuardia Airport can take about 7h. Delta provides one of the quickest options available for as low as $257. Ontario and New York LaGuardia Airport are separated by a distance of 2417 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Ontario to New York LaGuardia Airport round-trip?

According to our current data, Frontier ($139), Southwest ($192), and United Airlines ($197) offers the cheapest pricing from Ontario to New York LaGuardia Airport. Frontier is 65% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Ontario to New York LaGuardia Airport one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $85. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Ontario to New York LaGuardia Airport for a low price.

In terms of precipitation, rainfall in New York LaGuardia Airport ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit New York LaGuardia Airport when rainfall is around 2.8 in.

If weather is an important factor for your trip to New York LaGuardia Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

What are the most popular airlines that fly from Ontario to New York LaGuardia Airport?

Before booking your flight from Ontario to New York LaGuardia Airport check out the most popular airlines for this route: American Airlines, Southwest or Delta.

What is the cheapest time of day to fly from ONT to LGA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to New York LaGuardia Airport as you normally would.

Most accurate provider : When it comes to deals on Ontario-New York LaGuardia Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-New York LaGuardia Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-New York LaGuardia Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-New York LaGuardia Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-New York LaGuardia Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Ontario to New York LaGuardia?

If you book a flight to New York LaGuardia from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There is 1 flight from Ontario to New York LaGuardia per day from 5 different airlines.

Can I find deals for flights from Ontario to LaGuardia that include hotel bookings?

Yes. In addition to deals on Ontario to LaGuardia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to LaGuardia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to LaGuardia.

Can I find deals for business class flights from Ontario to LaGuardia?

Yes. Cheapflights offers flight deals from Ontario to LaGuardia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$97+ Flights from Ontario to New York LaGuardia Airport, NY

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Cheap flight deals from Ontario to LaGuardia

Cheapest flights from Ontario to LaGuardia
Explore the most affordable flight options available from Ontario to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Wed 12/316:45 amONT - LGA

1 stop12h 15mFrontier

Sat 1/105:57 pmLGA - ONT

1 stop8h 17mFrontier

Deal found 12/26

$332

Wed 12/316:45 amONT - LGA

1 stop12h 15mFrontier

Mon 1/510:55 pmLGA - ONT

1 stop26h 17mFrontier

Deal found 12/26

$354

Fri 12/268:04 amONT - LGA

1 stop9h 56mFrontier

Mon 1/510:55 pmLGA - ONT

1 stop26h 17mFrontier

Deal found 12/26

$413

Wed 12/317:05 amONT - LGA

1 stop7h 06mDelta

Wed 1/286:00 amLGA - ONT

1 stop8h 31mDelta

Deal found 12/28

$424

Mon 12/2911:10 amONT - LGA

1 stop7h 33mDelta

Fri 1/92:59 pmLGA - ONT

1 stop9h 06mDelta

Deal found 12/26

$437

Wed 12/315:05 amONT - LGA

1 stop7h 38mUnited Airlines

Wed 1/72:00 pmLGA - ONT

1 stop10h 58mUnited Airlines

Deal found 12/27

$439

Wed 12/317:05 amONT - LGA

1 stop7h 06mDelta

Wed 1/72:00 pmLGA - ONT

1 stop10h 05mDelta

Deal found 12/26

$444

Wed 12/316:38 amONT - LGA

2 stops14h 07mDelta

Tue 1/64:00 pmLGA - ONT

1 stop8h 05mDelta

Deal found 12/26

$449

Best flights from Ontario to LaGuardia
Discover carefully curated flight deals from Ontario to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Thu 1/2212:41 pmONT - LGA

1 stop7h 00mDelta

Mon 1/264:00 pmLGA - ONT

1 stop8h 05mDelta

Deal found 12/26

$257

Tue 1/135:05 amONT - LGA

1 stop7h 41mUnited Airlines

Sat 1/173:29 pmLGA - ONT

1 stop8h 29mUnited Airlines

Deal found 12/27

$260

Mon 2/1610:20 pmONT - LGA

1 stop8h 27mDelta

Thu 2/196:00 amLGA - ONT

1 stop9h 02mDelta

Deal found 12/27

$257

Tue 1/1310:30 pmONT - LGA

1 stop10h 15mDelta

Tue 1/202:59 pmLGA - ONT

1 stop9h 06mDelta

Deal found 12/27

$267

Wed 1/215:10 pmONT - LGA

2 stops12h 38mDelta

Sat 1/318:28 amLGA - ONT

2 stops15h 37mDelta

Deal found 12/26

$267

Thu 1/2910:30 pmONT - LGA

2 stops11h 28mDelta

Thu 2/511:00 amLGA - ONT

2 stops13h 05mDelta

Deal found 12/27

$267

Sat 1/1710:30 pmONT - LGA

2 stops11h 28mDelta

Wed 1/2111:00 amLGA - ONT

2 stops13h 05mDelta

Deal found 12/27

$267

Tue 2/310:30 pmONT - LGA

2 stops10h 29mDelta

Tue 2/106:59 amLGA - ONT

2 stops12h 16mDelta

Deal found 12/26

$267

Thu 1/1512:41 pmONT - LGA

1 stop8h 01mDelta

Wed 1/216:00 amLGA - ONT

1 stop8h 31mDelta

Deal found 12/27

$268

Sun 1/1110:30 pmONT - LGA

1 stop7h 18mDelta

Sun 1/186:00 amLGA - ONT

1 stop8h 31mDelta

Deal found 12/27

$270

Fri 1/1612:41 pmONT - LGA

1 stop8h 01mDelta

Sat 1/179:00 amLGA - ONT

2 stops15h 05mDelta

Deal found 12/27

$272

Last-minute flights from Ontario to LaGuardia
Discover last-minute flight deals from Ontario to LaGuardia. Data last updated December 28, 2025 and is based on user searches.

Thu 1/88:31 amONT - LGA

1 stop9h 34mFrontier

Mon 1/1210:55 pmLGA - ONT

1 stop27h 04mFrontier

Deal found 12/26

$197

Sat 1/107:00 amONT - LGA

1 stop7h 02mFrontier

Sat 1/175:56 pmLGA - ONT

1 stop8h 03mFrontier

Deal found 12/26

$202

Mon 1/126:00 amONT - LGA

1 stop13h 00mFrontier

Wed 1/1410:55 pmLGA - ONT

1 stop28h 04mFrontier

Deal found 12/26

$183

Mon 1/126:00 amONT - LGA

1 stop13h 00mMultiple Airlines

Sat 1/178:59 pmLGA - ONT

1 stop19h 49mMultiple Airlines

Deal found 12/27

$199

Wed 1/147:15 amONT - LGA

1 stop11h 45mMultiple Airlines

Sat 1/178:59 pmLGA - ONT

1 stop19h 49mMultiple Airlines

Deal found 12/27

$171

Wed 1/147:15 amONT - LGA

1 stop11h 45mFrontier

Sat 1/175:56 pmLGA - ONT

1 stop8h 03mFrontier

Deal found 12/26

$182

Sun 1/186:00 amONT - LGA

1 stop7h 10mAmerican Airlines

Tue 1/275:13 pmLGA - ONT

1 stop8h 35mAmerican Airlines

Deal found 12/27

$191

Fri 1/236:27 amONT - LGA

2 stops8h 44mAmerican Airlines

Sun 1/256:30 amLGA - ONT

1 stop10h 48mAmerican Airlines

Deal found 12/27

$198

Sat 1/246:00 amONT - LGA

1 stop9h 10mAmerican Airlines

Sat 1/316:00 amLGA - ONT

1 stop11h 18mAmerican Airlines

Deal found 12/27

$193

Fri 1/306:00 amONT - LGA

1 stop8h 00mAmerican Airlines

Tue 2/310:35 amLGA - ONT

1 stop11h 10mAmerican Airlines

Deal found 12/28

$190

One-way flights from Ontario to LaGuardia
Search for one-way flight options from Ontario to LaGuardia. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Wed 3/2511:58 pmONT - LGA

1 stop9h 26mAmerican Airlines

Deal found 12/27

$97

Thu 2/56:00 amONT - LGA

1 stop7h 07mAmerican Airlines

Deal found 12/25

$98

Sun 1/188:32 amONT - LGA

1 stop9h 32mFrontier

Deal found 12/28

$100

Sat 1/176:27 amONT - LGA

2 stops9h 54mAmerican Airlines

Deal found 12/28

$102

Sat 1/107:00 amONT - LGA

1 stop7h 02mFrontier

Deal found 12/27

$111

Thu 1/88:31 amONT - LGA

1 stop9h 34mFrontier

Deal found 12/26

$112

Sat 1/177:15 amONT - LGA

1 stop6h 40mFrontier

Deal found 12/27

$116

Tue 1/207:15 amONT - LGA

2 stops35h 14mFrontier

Deal found 12/27

$117

Wed 1/77:00 amONT - LGA

1 stop12h 00mFrontier

Deal found 12/26

$118

Sun 1/118:31 amONT - LGA

1 stop9h 34mFrontier

Deal found 12/26

$126

Tue 1/2010:30 pmONT - LGA

1 stop7h 18mDelta

Deal found 12/26

$129

Find flight deals from Ontario to LaGuardia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$171 (Kiwi.com)
One-way from	$97 (American Airlines)
Popular in	December
Cheapest in	January
Average price	$577

Provider with most accurate pricing for Ontario-New York LaGuardia flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-New York LaGuardia flights.

Search Deals

From Ontario to New York LaGuardia

Search Deals

One-way flight from Ontario to New York LaGuardia

Search Deals

High demand for flights, 4% potential price rise

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 1/22

12:41 pm-10:41 pm

1 stop7h 00m

New York LaGuardia

Mon 1/26

4:00 pm-9:05 pm

1 stop8h 05m

$257

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Mon 2/16

10:20 pm-9:47 am

1 stop8h 27m

New York LaGuardia

Thu 2/19

6:00 am-12:02 pm

1 stop9h 02m

$257

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 1/13

5:05 am-3:46 pm

1 stop7h 41m

New York LaGuardia

Sat 1/17

3:29 pm-8:58 pm

1 stop8h 29m

$260

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 1/13

10:30 pm-11:45 am

1 stop10h 15m

New York LaGuardia

Tue 1/20

2:59 pm-9:05 pm

1 stop9h 06m

$267

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 1/21

5:10 pm-8:48 am

2 stops12h 38m

New York LaGuardia

Sat 1/31

8:28 am-9:05 pm

2 stops15h 37m

$267

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 1/29

10:30 pm-12:58 pm

2 stops11h 28m

New York LaGuardia

Thu 2/5

11:00 am-9:05 pm

2 stops13h 05m

$267

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Sat 1/17

10:30 pm-12:58 pm

2 stops11h 28m

New York LaGuardia

Wed 1/21

11:00 am-9:05 pm

2 stops13h 05m

$267

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 2/3

10:30 pm-11:59 am

2 stops10h 29m

New York LaGuardia

Tue 2/10

6:59 am-4:15 pm

2 stops12h 16m

$267

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 1/15

12:41 pm-11:42 pm

1 stop8h 01m

New York LaGuardia

Wed 1/21

6:00 am-11:31 am

1 stop8h 31m

$268

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Sun 1/11

10:30 pm-8:48 am

1 stop7h 18m

New York LaGuardia

Sun 1/18

6:00 am-11:31 am

1 stop8h 31m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 21 results

Compare providers for flights from Ontario to LaGuardia

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to LaGuardia in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-New York LaGuardia Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-New York LaGuardia Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-New York LaGuardia Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-New York LaGuardia Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-New York LaGuardia Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to New York LaGuardia Airport

Prices

How far ahead should I book a flight from Ontario to New York LaGuardia Airport?

To ensure you get the cheapest price possible for a flight from Ontario to New York LaGuardia Airport, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Ontario to New York LaGuardia Airport?

Currently, February is the cheapest month in which you can book a flight from Ontario to New York LaGuardia Airport (average of $116). Flying from Ontario to New York LaGuardia Airport in July is currently the most expensive (average of $262). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing LaGuardia

See what other customers who have flown with Southwest, Delta, and United Airlines from Ontario to New York LaGuardia Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Southwest

8.0

Very good

4,256 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Delta

7.9

Good

8,019 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

United Airlines

7.4

Good

9,113 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

American Airlines

7.2

Good

11,072 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Frontier

5.8

Fair

3,065 reviews

Southwest

8.0

Very good

4,256 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

What airport do you fly from for flights from Ontario to New York LaGuardia?
If you book a flight to New York LaGuardia from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There is 1 flight from Ontario to New York LaGuardia per day from 5 different airlines.
How long is the flight from Ontario to New York LaGuardia Airport?
A quick flight from Ontario to New York LaGuardia Airport can take about 7h. Delta provides one of the quickest options available for as low as $257. Ontario and New York LaGuardia Airport are separated by a distance of 2417 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Ontario to New York LaGuardia Airport round-trip?
According to our current data, Frontier ($139), Southwest ($192), and United Airlines ($197) offers the cheapest pricing from Ontario to New York LaGuardia Airport. Frontier is 65% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Ontario to New York LaGuardia Airport one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $85. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Ontario to New York LaGuardia Airport for a low price.
Can I find deals for flights from Ontario to LaGuardia that include hotel bookings?
Yes. In addition to deals on Ontario to LaGuardia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to LaGuardia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to LaGuardia.
Can I find deals for business class flights from Ontario to LaGuardia?
Yes. Cheapflights offers flight deals from Ontario to LaGuardia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to New York LaGuardia Airport?
Currently, February is the cheapest month in which you can book a flight from Ontario to New York LaGuardia Airport (average of $116). Flying from Ontario to New York LaGuardia Airport in July is currently the most expensive (average of $262). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Ontario to LaGuardia

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$139	Average$198	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$192	Average$382	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$236	Average$391	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$246	Average$412	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$262	Average$382	FlexibilityNo cancel fee	On-timeN/A

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$97+ Cheap flights from Ontario (ONT) to LaGuardia, NY (LGA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to LaGuardia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to LaGuardia

Cheapest flights from Ontario to LaGuardiaExplore the most affordable flight options available from Ontario to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Ontario to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from Ontario to LaGuardia

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

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Use the filters below to find and compare flights from Ontario to New York LaGuardia Airport that are best for you.

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

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Best time to book a flight from Ontario to LaGuardia

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Cheapflights Insights

Everything you need to know about your flight from Ontario to New York LaGuardia Airport

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Which airport typically offers the quickest layover for flights from Ontario to New York LaGuardia Airport?

Reviews of airlines servicing LaGuardia

See what other customers who have flown with Southwest, Delta, and United Airlines from Ontario to New York LaGuardia Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to LaGuardia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Can I find deals for flights from Ontario to LaGuardia that include hotel bookings?

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Alternative routes for Ontario to LaGuardia

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Top 5 airlines flying from Ontario to LaGuardia

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Cheapest flights from Ontario to LaGuardia
Explore the most affordable flight options available from Ontario to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.