$213 Cheap Flights from Syracuse (SYR) to Ontario (ONT)

View $213 flight on Fri, Oct 31, 2025Opens in a new window

Popular airlines from Hancock Intl. Airport (SYR) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Syracuse to Ontario (SYR-ONT)

Prices were available within the past 7 days and start at $213 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Nov 14 - Tue, Nov 18
SYR
Syracuse
ONT
Ontario
$309 Roundtrip, found 2 hours ago
$309
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Nov 14 from Syracuse to Ontario, returning Tue, Nov 18, priced at $309 found 2 hours ago
Delta
Fri, Nov 14 - Tue, Nov 18
SYR
Syracuse
ONT
Ontario
$314 Roundtrip, found 2 hours ago
$314
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Nov 14 from Syracuse to Ontario, returning Tue, Nov 18, priced at $314 found 2 hours ago
American Airlines
Tue, Jan 20 - Sun, Jan 25
SYR
Syracuse
ONT
Ontario
$319 Roundtrip, found 9 hours ago
$319
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Jan 20 from Syracuse to Ontario, returning Sun, Jan 25, priced at $319 found 9 hours ago
United
Wed, Apr 1 - Wed, Apr 8
SYR
Syracuse
ONT
Ontario
$329 Roundtrip, found 2 days ago
$329
Roundtrip
found 2 days ago
Select United flight, departing Wed, Apr 1 from Syracuse to Ontario, returning Wed, Apr 8, priced at $329 found 2 days ago
Delta
Fri, Feb 20 - Mon, Feb 23
SYR
Syracuse
ONT
Ontario
$334 Roundtrip, found 7 hours ago
$334
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Feb 20 from Syracuse to Ontario, returning Mon, Feb 23, priced at $334 found 7 hours ago
United
Fri, Nov 14 - Tue, Nov 18
SYR
Syracuse
ONT
Ontario
$334 Roundtrip, found 2 hours ago
$334
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Nov 14 from Syracuse to Ontario, returning Tue, Nov 18, priced at $334 found 2 hours ago
United
Wed, Nov 5 - Tue, Nov 11
SYR
Syracuse
ONT
Ontario
$337 Roundtrip, found 1 day ago
$337
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 5 from Syracuse to Ontario, returning Tue, Nov 11, priced at $337 found 1 day ago
American Airlines
Wed, Oct 29 - Sat, Nov 8
SYR
Syracuse
ONT
Ontario
$339 Roundtrip, found 10 hours ago
$339
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Oct 29 from Syracuse to Ontario, returning Sat, Nov 8, priced at $339 found 10 hours ago
JetBlue Airways
Tue, Oct 21 - Fri, Oct 24
SYR
Syracuse
ONT
Ontario
$363 Roundtrip, found 6 days ago
$363
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Oct 21 from Syracuse to Ontario, returning Fri, Oct 24, priced at $363 found 6 days ago
Alaska Airlines
Thu, Feb 19 - Tue, Feb 24
SYR
Syracuse
ONT
Ontario
$556 Roundtrip, found 7 hours ago
$556
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Thu, Feb 19 from Syracuse to Ontario, returning Tue, Feb 24, priced at $556 found 7 hours ago

Find the cheapest month to fly from Syracuse (SYR) to Ontario (ONT)

May is typically the cheapest month to fly

From $250 - $1,088 per traveler.

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Average driving time to city center is 42 minutes. Flights from $464
SNA
John Wayne
Average driving time to city center42 min
Flights from $464

Frequently asked questions

How much does a flight from Hancock Intl. Airport (SYR) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Grab a cheap one-way flight from $213 or cheap return flight from $309 from Hancock Intl. Airport (SYR) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Hancock Intl. Airport (SYR) to Los Angeles - Ontario Intl. Airport (ONT)?
November is the most affordable month to fly from SYR to ONT. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Hancock Intl. Airport (SYR) to Los Angeles - Ontario Intl. Airport (ONT)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from SYR to ONT. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Hancock Intl. Airport (SYR) to Los Angeles - Ontario Intl. Airport (ONT)?
You'll need to book a flight with a layover if you're traveling from Hancock Intl. Airport (SYR) to Los Angeles - Ontario Intl. Airport (ONT). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SYR to ONT?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hancock Intl. Airport (SYR) to Los Angeles - Ontario Intl. Airport (ONT)?
To land at Los Angeles - Ontario Intl. Airport (ONT) on time, book a flight that takes off from Hancock Intl. Airport (SYR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Hancock Intl. Airport (SYR) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your flight from SYR to ONT just before your trip is generally more expensive. But if you're flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a SYR to ONT flight and hotel package?
Compared with arranging flights and hotels separately, booking a SYR to ONT flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Hancock Intl. Airport (SYR) to Los Angeles - Ontario Intl. Airport (ONT)?
It's usually possible to reschedule or cancel your SYR to ONT flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Hancock Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$308
Distance
2300 mi

Book with confidence

Syracuse to Ontario Flights

The cheapest times to fly from Syracuse to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Syracuse to Ontario are during the month of November. You can find some of the cheapest flights from Syracuse to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Syracuse to Ontario

Sunday is one of the best days to book for cheap flights from Syracuse to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Syracuse to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Syracuse to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $213 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Syracuse to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Syracuse to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Syracuse to Ontario Flights

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*Available to One Key members.