HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$134+ Cheap flights from LaGuardia, NY (LGA) to Ontario (ONT)

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — ONT
dic. 17 — dic. 241
mar. 12/17
mar. 12/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from LaGuardia to Ontario with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from LaGuardia to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 12, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$214
(United Airlines)

One-way from

$134
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$467
Provider with most accurate pricing for New York LaGuardia-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York LaGuardia-Ontario flights.
Search Deals
From New York LaGuardia to Ontario
Search Deals
One-way flight from New York LaGuardia to Ontario
Search Deals
High demand for flights, 14% potential price rise
Search Deals
Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from LaGuardia to Ontario

Cheapest flights from LaGuardia to Ontario
Explore the most affordable flight options available from LaGuardia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2024.

This FlightHub deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/1410:00 pmLGA - ONT
1 stop12h 56mFrontier
jue. 1/169:02 amONT - LGA
1 stop9h 00mFrontier
Deal found 12/11$268
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/163:58 pmLGA - ONT
1 stop9h 15mAmerican Airlines
lun. 1/277:00 amONT - LGA
1 stop9h 59mAmerican Airlines
Deal found 12/11$439
This KAYAK deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1112:30 pmLGA - ONT
1 stop12h 40mSouthwest
dom. 12/1510:30 amONT - LGA
1 stop7h 30mSouthwest
Deal found 12/10$455
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/127:15 amLGA - ONT
1 stop8h 25mUnited Airlines
mar. 1/145:10 amONT - LGA
1 stop9h 08mUnited Airlines
Deal found 12/11$467
This eDestinos deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/1510:59 pmLGA - ONT
1 stop21h 35mMultiple Airlines
mar. 12/1712:22 pmONT - LGA
2 stops17h 38mMultiple Airlines
Deal found 12/11$476
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/145:00 pmLGA - ONT
1 stop9h 41mDelta
mié. 12/1812:11 pmONT - LGA
1 stop7h 30mDelta
Deal found 12/10$484

Find flights from LaGuardia to Ontario within your budget

Customize your flight search to find flights from LaGuardia 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, Cheapflights users made 2,637,880 searches. Data last updated diciembre 12, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

mié. 1/8

7:16 am-12:41 pm

1 stop8h 25m

Ontario

mar. 1/14

5:10 am-5:18 pm

1 stop9h 08m

$214

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

mié. 1/8

10:00 pm-7:56 am

1 stop12h 56m

Ontario

dom. 1/19

9:02 am-8:59 pm

1 stop8h 57m

$228

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

mié. 1/22

11:30 am-6:24 pm

2 stops9h 54m

Ontario

jue. 1/30

10:56 am-9:03 pm

1 stop7h 07m

$233

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

mar. 1/7

3:00 pm-10:52 pm

1 stop10h 52m

Ontario

jue. 1/16

1:00 pm-11:44 pm

1 stop7h 44m

$276

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

lun. 1/6

7:30 am-3:55 pm

1 stop11h 25m

Ontario

vie. 1/10

5:45 am-10:25 pm

1 stop13h 40m

$343

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

vie. 1/24

12:00 pm-10:13 pm

2 stops13h 13m

Ontario

lun. 1/27

6:00 am-10:26 pm

2 stops13h 26m

$476

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

sáb. 2/22

12:30 pm-6:35 pm

1 stop9h 05m

$134

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

mar. 1/7

4:59 pm-10:52 pm

1 stop8h 53m

$138

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

mar. 1/7

11:20 am-8:51 pm

2 stops12h 31m

$143

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

mié. 4/2

10:00 pm-6:07 am

1 stop11h 07m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 13 results
1
2

Compare providers for flights from LaGuardia to Ontario

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.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to Ontario in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

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

Have a flexible travel schedule? Discover the best time to fly to Ontario from LaGuardia 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.

Travel insights for flights from LaGuardia to Ontario

Get recent, data-driven insights about flights from LaGuardia to Ontario including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from New York LaGuardia Airport to Ontario (average of $236). Flying from New York LaGuardia Airport to Ontario in December is currently the most expensive (average of $298). 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.

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

Find hourly flight availability from LaGuardia to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2024.

When flying from New York LaGuardia Airport to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 29% versus a flight in the morning.

What is the cheapest day to fly from New York LaGuardia Airport to Ontario?

Use this chart to determine the cheapest time to fly round-trip from LaGuardia to Ontario. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their New York LaGuardia Airport to Ontario flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated diciembre 12, 2024.
Read through reviews of airlines operating flights from New York to Ontario, such as Frontier, Southwest and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,892 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,892 reviews
Southwest
8.1
Very good
4,892 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,531 reviews
Southwest
8.1
Very good
4,892 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,644 reviews
Southwest
8.1
Very good
4,892 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,106 reviews
Southwest
8.1
Very good
4,892 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,892 reviews

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Overall

8.1

Crew

8.7

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

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

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

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from New York LaGuardia. Booking flights from New York LaGuardia to Ontario (ONT) should be relatively easy as there are 0 daily inbound flights from New York LaGuardia from 5 different airlines.

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

    United Airlines, at $214, was found to be the cheapest airline from New York LaGuardia Airport to Ontario.Alternate airlines to your destination round-trip include Frontier and American Airlines. United Airlines is currently priced 35% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $134. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from New York LaGuardia Airport to Ontario for a low price.

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

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

  • How can I find direct flights from LaGuardia to Ontario?

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

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

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