HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$162+ Cheap flights from Syracuse to Ontario (SYR - 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — ONT
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Syracuse 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 Syracuse to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Syracuse (SYR) 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 April 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$297
(Delta)

One-way from

$162
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$296
Provider with most accurate pricing for Syracuse Hancock Intl-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Syracuse Hancock Intl-Ontario flights.
Search Deals
From Syracuse Hancock Intl to Ontario
Search Deals
One-way flight from Syracuse Hancock Intl to Ontario
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Syracuse to Ontario

Cheapest flights from Syracuse to Ontario
Explore the most affordable flight options available from Syracuse to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Delta deal was found by Cheapflights users on 4/14. 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.
Tue 7/296:00 amSYR - ONT
1 stop8h 07mDelta
Tue 8/512:00 pmONT - SYR
1 stop8h 59mDelta
Deal found 4/14$297
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Thu 5/86:30 amSYR - ONT
2 stops11h 39mUnited Airlines
Mon 5/196:48 pmONT - SYR
2 stops11h 57mUnited Airlines
Deal found 4/14$326
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Thu 4/176:06 amSYR - ONT
1 stop8h 39mAmerican Airlines
Sun 4/2010:54 amONT - SYR
1 stop8h 42mAmerican Airlines
Deal found 4/13$559
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:26 amSYR - ONT
2 stops16h 03mAlaska Airlines
Sat 5/36:00 amONT - SYR
2 stops12h 51mAlaska Airlines
Deal found 4/14$565

Cheapflights Fare Finder

Customize your flight search to find flights from Syracuse 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 2,558,603 searches. Data last updated April 15, 2025.
Use the filters below to find and compare flights from Syracuse to Ontario that are best for you.

Fly from

Syracuse

Fly to

Ontario

Route

Depart

Return

Price

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

Tue 7/29

6:00 am-11:07 am

1 stop8h 07m

Ontario

Tue 8/5

12:00 pm-11:59 pm

1 stop8h 59m

$297

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

Thu 5/8

6:30 am-3:09 pm

2 stops11h 39m

Ontario

Mon 5/19

6:48 pm-9:45 am

2 stops11h 57m

$326

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

Tue 4/29

7:26 am-8:29 pm

2 stops16h 03m

Ontario

Sat 5/3

6:00 am-9:51 pm

2 stops12h 51m

$565

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

Thu 6/26

5:06 am-12:00 pm

2 stops9h 54m

Ontario

Wed 7/2

10:54 am-11:24 pm

2 stops9h 30m

$578

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

Fri 5/2

12:01 pm-11:59 pm

2 stops38h 58m

$162

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

Wed 7/23

6:20 am-5:25 pm

2 stops14h 05m

$168

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

Wed 7/23

12:02 pm-7:29 pm

1 stop10h 27m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Compare providers for flights from Syracuse 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 Syracuse to Ontario in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 Syracuse-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Syracuse-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Syracuse-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Syracuse-Ontario 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 Syracuse-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 Syracuse to Ontario

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

What is the cheapest month to book a flight from Syracuse to Ontario?

Currently, August is the cheapest month in which you can book a flight from Syracuse to Ontario (average of $246). Flying from Syracuse to Ontario in March is currently the most expensive (average of $328). 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 SYR to ONT?

Find hourly flight availability from Syracuse 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 April 15, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 40% on flights from Syracuse to Ontario by exploring options for tickets in the evening.

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 April 15, 2025.
Alaska Airlines
8.0
Very good
9,871 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,656 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Frontier
6.0
Okay
3,281 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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

  • What are the cheapest airlines flying from Syracuse to Ontario round-trip?

    Currently priced at $297, Delta will fly you from Syracuse to Ontario and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Alaska Airlines - these airlines can fly you to your destination from $326 and $565, respectively. Delta is currently priced 42% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Syracuse to Ontario one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $162. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Syracuse to Ontario for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Syracuse 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.

  • What is the cheapest month to book a flight from Syracuse to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Syracuse to Ontario (average of $246). Flying from Syracuse to Ontario in March is currently the most expensive (average of $328). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Syracuse to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
Newark to Los Angeles flights
Newark to Las Vegas flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to San Francisco flights
Newark to San Francisco flights
LaGuardia to Los Angeles flights
LaGuardia to Las Vegas flights
LaGuardia to San Francisco flights
Newark to Burbank flights
John F Kennedy Intl to San Diego flights
John F Kennedy Intl to Ontario flights
Newark to San Diego flights
Newark to Ontario flights
Newark to Santa Ana flights
LaGuardia to Burbank flights
Newark to Oakland flights
LaGuardia to San Diego flights
LaGuardia to Ontario flights
John F Kennedy Intl to Santa Ana flights
John F Kennedy Intl to Palm Springs flights
Newark to Sacramento flights
LaGuardia to Santa Ana flights
Newark to San Jose flights
LaGuardia to Oakland flights
John F Kennedy Intl to San Jose flights
John F Kennedy Intl to Sacramento flights
Rochester to Las Vegas flights
Buffalo to Las Vegas flights
Newark to Palm Springs flights
LaGuardia to Palm Springs flights
John F Kennedy Intl to Reno flights
John F Kennedy Intl to Burbank flights
Newark to Reno flights
Buffalo to Los Angeles flights
LaGuardia to Sacramento flights
LaGuardia to San Jose flights
Albany to Las Vegas flights
LaGuardia to Reno flights
Syracuse to Las Vegas flights
Buffalo to San Francisco flights
John F Kennedy Intl to Oakland flights
John F Kennedy Intl to Fresno flights
John F Kennedy Intl to Santa Barbara flights
John F Kennedy Intl to Long Beach flights
White Plains to Las Vegas flights
Newark to Fresno flights
Syracuse to San Francisco flights
Stewart to Las Vegas flights
Islip to Las Vegas flights

Top 4 airlines flying from Syracuse to Ontario

Discover the top 4 airlines that operate flights from Syracuse to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$184Average$298FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$236Average$536FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$266Average$555FlexibilityNo cancel feeOn-time69%
DeltaCheapest$296Average$481FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.