LGA - ONT
$157 Find Cheap Flights from New York LaGuardia Airport to Ontario - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from LaGuardia to Ontario departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Everything you should know
Cheapest round-trip
$318
Typical prices: $296-$479
Delta
Sun 11/4Sun 11/11
LGA - ONT • 1 stop
Cheapest one-way
$157
Typical prices: $159-$312
Frontier
Sat 11/17
LGA - ONT • 2 stops
Cheap Flights from LaGuardia to Ontario (LGA-ONT)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from LaGuardia to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Cheap flights from LaGuardia to Ontario with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.
Wed, Nov 4 - Wed, Nov 11
6:00 am - 11:06 amLGA New York LaGuardia-ONT Ontario
8h 06m1 stop Atlanta Hartsfield-Jackson
7:05 am - 5:40 pmONT Ontario-LGA New York LaGuardia
7h 35m1 stop Atlanta Hartsfield-Jackson
$318Delta
Wed, Nov 4 - Sat, Nov 14
6:00 am - 11:06 amLGA New York LaGuardia-ONT Ontario
8h 06m1 stop Atlanta Hartsfield-Jackson
12:18 pm - 11:41 pmONT Ontario-LGA New York LaGuardia
8h 23m1 stop Atlanta Hartsfield-Jackson
$318Delta
Fri, Nov 6 - Sat, Nov 7
3:29 pm - 8:51 pmLGA New York LaGuardia-ONT Ontario
8h 22m1 stop Denver Intl
1:29 pm - 11:15 pmONT Ontario-LGA New York LaGuardia
6h 46m1 stop Denver Intl
$318United Airlines
Fri, Jan 22 - Fri, Jan 29
3:14 pm - 9:00 pmLGA New York LaGuardia-ONT Ontario
8h 46m1 stop Denver Intl
5:00 am - 3:50 pmONT Ontario-LGA New York LaGuardia
7h 50m1 stop Denver Intl
$322United Airlines
Tue, Nov 10 - Tue, Nov 17
5:30 pm - 10:35 amLGA New York LaGuardia-ONT Ontario
20h 05m2 stops Atlanta Hartsfield-Jackson Denver Intl
6:30 am - 7:35 pmONT Ontario-LGA New York LaGuardia
10h 05m2 stops Denver Intl Atlanta Hartsfield-Jackson
$323Frontier
Fri, Oct 30 - Fri, Oct 30
6:00 am - 1:30 pmLGA New York LaGuardia-ONT Ontario
10h 30m1 stop Dallas/Fort Worth
10:10 pm - 9:00 amONT Ontario-LGA New York LaGuardia
7h 50m1 stop Charlotte Douglas
$325American Airlines
Wed, Dec 2 - Sun, Dec 6
2:40 pm - 10:05 pmLGA New York LaGuardia-ONT Ontario
10h 25m1 stop Houston Hobby
6:55 am - 4:55 pmONT Ontario-LGA New York LaGuardia
7h 00m1 stop Dallas Love Field
$327Southwest
Fri, Dec 4 - Mon, Dec 7
9:30 am - 2:40 pmLGA New York LaGuardia-ONT Ontario
8h 10m1 stop Denver Intl
1:55 pm - 11:25 pmONT Ontario-LGA New York LaGuardia
6h 30m1 stop Denver Intl
$327Southwest
Tue, Mar 23 - Tue, Mar 30
5:54 pm - 11:59 pmLGA New York LaGuardia-ONT Ontario
9h 05m1 stop Dallas/Fort Worth
11:59 pm - 11:33 amONT Ontario-LGA New York LaGuardia
8h 34m1 stop Dallas/Fort Worth
$327American Airlines
Wed, Nov 11 - Tue, Dec 8
9:29 am - 11:51 pmLGA New York LaGuardia-ONT Ontario
17h 22m2 stops Atlanta Hartsfield-Jackson Denver Intl
6:00 am - 7:45 pmONT Ontario-LGA New York LaGuardia
10h 45m2 stops Denver Intl Dallas/Fort Worth
$329Frontier
Tue, Nov 17
8:30 pm - 11:51 pmLGA New York LaGuardia-ONT Ontario
30h 21m2 stops Dallas/Fort Worth Denver Intl
$157Frontier
Fri, Nov 13
8:30 am - 1:05 pmLGA New York LaGuardia-ONT Ontario
7h 35m1 stop Chicago Midway
$159Southwest
Sat, Jan 30
3:00 pm - 10:14 pmLGA New York LaGuardia-ONT Ontario
10h 14m1 stop Atlanta Hartsfield-Jackson
$159Delta
Tue, Nov 17
3:29 pm - 8:51 pmLGA New York LaGuardia-ONT Ontario
8h 22m1 stop Denver Intl
$159United Airlines
Fri, Nov 13
3:29 pm - 8:51 pmLGA New York LaGuardia-ONT Ontario
8h 22m1 stop Denver Intl
$159United Airlines
Sat, Nov 7
7:00 am - 1:31 pmLGA New York LaGuardia-ONT Ontario
9h 31m1 stop Dallas/Fort Worth
$160American Airlines
Tue, Dec 15
7:00 am - 1:24 pmLGA New York LaGuardia-ONT Ontario
9h 24m1 stop Dallas/Fort Worth
$160American Airlines
Thu, Jan 21
6:00 am - 11:27 amLGA New York LaGuardia-ONT Ontario
8h 27m1 stop Atlanta Hartsfield-Jackson
$164Delta
Tue, Nov 17
5:30 pm - 9:40 amLGA New York LaGuardia-ONT Ontario
19h 10m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
$164Frontier
Tue, Oct 27
1:10 pm - 5:45 pmLGA New York LaGuardia-ONT Ontario
7h 35m1 stop Chicago Midway
$164Southwest
Fri, Oct 16 - Sat, Oct 24
12:56 pm - 6:44 pmLGA New York LaGuardia-ONT Ontario
8h 48m1 stop Dallas/Fort Worth
7:00 am - 7:52 pmONT Ontario-LGA New York LaGuardia
9h 52m1 stop Dallas/Fort Worth
$382American Airlines
Thu, Oct 15 - Wed, Oct 21
11:59 am - 6:22 pmLGA New York LaGuardia-ONT Ontario
9h 23m1 stop Atlanta Hartsfield-Jackson
12:16 pm - 11:40 pmONT Ontario-LGA New York LaGuardia
8h 24m1 stop Atlanta Hartsfield-Jackson
$408Delta
Wed, Oct 14 - Wed, Oct 21
3:00 pm - 8:25 pmLGA New York LaGuardia-ONT Ontario
8h 25m1 stop Atlanta Hartsfield-Jackson
12:16 pm - 11:40 pmONT Ontario-LGA New York LaGuardia
8h 24m1 stop Atlanta Hartsfield-Jackson
$429Delta
Sat, Oct 17 - Mon, Oct 19
3:27 pm - 8:58 pmLGA New York LaGuardia-ONT Ontario
8h 31m1 stop Denver Intl
7:00 am - 6:25 pmONT Ontario-LGA New York LaGuardia
8h 25m1 stop Chicago O'Hare Intl
$432United Airlines
Wed, Oct 14 - Sun, Oct 18
3:03 pm - 9:11 pmLGA New York LaGuardia-ONT Ontario
9h 08m1 stop Dallas/Fort Worth
11:59 pm - 1:02 pmONT Ontario-LGA New York LaGuardia
10h 03m1 stop Dallas/Fort Worth
$437American Airlines
Fri, Oct 16 - Tue, Oct 27
3:27 pm - 8:58 pmLGA New York LaGuardia-ONT Ontario
8h 31m1 stop Denver Intl
6:59 am - 5:15 pmONT Ontario-LGA New York LaGuardia
7h 16m1 stop Chicago O'Hare Intl
$472United Airlines
Fri, Oct 16 - Sat, Oct 24
1:25 pm - 9:20 pmLGA New York LaGuardia-ONT Ontario
10h 55m2 stops Dallas Love Field Oakland
12:45 pm - 11:15 pmONT Ontario-LGA New York LaGuardia
7h 30m1 stop Denver Intl
$478Southwest
Wed, Oct 14 - Sat, Oct 17
10:10 am - 9:45 pmLGA New York LaGuardia-ONT Ontario
14h 35m1 stop Denver Intl
12:45 pm - 11:15 pmONT Ontario-LGA New York LaGuardia
7h 30m1 stop Denver Intl
$537Southwest
Thu, Oct 15 - Fri, Oct 30
8:29 pm - 10:29 amLGA New York LaGuardia-ONT Ontario
17h 00m2 stops Dallas/Fort Worth Denver Intl
8:35 pm - 7:35 pmONT Ontario-LGA New York LaGuardia
20h 00m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth
$760Frontier
Sun, Oct 18 - Wed, Oct 28
4:59 pm - 7:04 amLGA New York LaGuardia-ONT Ontario
17h 05m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
5:07 pm - 8:34 amONT Ontario-LGA New York LaGuardia
12h 27m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$794Frontier
Price, demand and travel trends for New York LaGuardia Airport to Ontario flights
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.
Prices
Airlines
Layovers
How much is a round-trip flight from New York LaGuardia Airport to Ontario?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from New York LaGuardia Airport to Ontario departing in november.What's the cheapest day of the week to fly from New York LaGuardia Airport to Ontario?
Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from New York LaGuardia Airport to Ontario. It’s 10% cheaper than the average day, while Sunday is the most expensive, with prices 42% higher.
What’s the cheapest month to fly from New York LaGuardia Airport to Ontario?
KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from New York LaGuardia Airport to Ontario, removes the top 0.1% to account for outliers and then takes the median of all values for each month.•January, February and October are the cheapest months to fly from New York LaGuardia Airport to Ontario at $306 round-trip.
•December ($484) and September ($416) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 58% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
Round-trip flights from New York LaGuardia Airport to Ontario typically range from $296 to $479. The lowest price found in the past 5 days was $318, on Delta.
What’s the most popular layover airport when flying from New York LaGuardia Airport to Ontario?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.Dallas/Fort Worth (DFW) is the most popular layover for the New York LaGuardia Airport to Ontario route. 47% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DFW.
What is the cheapest layover airport when flying from New York LaGuardia Airport to Ontario?
Flights via Houston Hobby (HOU) offer the most affordable fares, with an average round-trip price of $284. Based on KAYAK data over the past 3 months.
Key details for New York LaGuardia Airport to Ontario flights
Low season | June |
|---|---|
High season | March |
Cheapest flight | $157 |
When to book flights from LaGuardia to Ontario
Are your dates flexible? Find out the best times to travel from LaGuardia to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.
Your New York LaGuardia Airport to Ontario flight questions, answered
Find helpful answers about this route, including flight times, airports, airlines and booking tips.
Your guide to booking New York LaGuardia Airport to Ontario flights
Get tips on when to book, when to fly and what to know before your trip.More options for your flight from LaGuardia to Ontario
Complete your trip to Ontario with a hotel stay or car rental
Information on your arrival and departure airports
Cabin class types available on flights to Ontario
Cabin classes available on flights to Ontario. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Find direct flights to and from LaGuardia and Ontario
Flights from domestic origins to Ontario
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.