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Syracuse

$172+ Cheap flights from Ontario to Syracuse (ONT - SYR)

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SYR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Ontario to Syracuse

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Syracuse (SYR). 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 September 11, 2025.

Round-trip from

$309
(Delta)

One-way from

$172
(CheapOair)

Popular in

January

Cheapest in

November

Average price

$358
From Ontario to Syracuse Hancock Intl
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One-way flight from Ontario to Syracuse Hancock Intl
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Highest demand for flights based on searches. 15% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Syracuse

Cheapest flights from Ontario to Syracuse
Explore the most affordable flight options available from Ontario to Syracuse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1811:36 amONT - SYR
1 stop9h 44mDelta
Tue 10/2112:17 pmSYR - ONT
2 stops13h 05mDelta
Deal found 9/11$314
This CheapOair deal was found by Cheapflights users on 9/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:56 pmONT - SYR
1 stop21h 57mJetBlue
Sat 10/47:15 amSYR - ONT
1 stop17h 14mJetBlue
Deal found 9/11$368
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/261:15 pmONT - SYR
1 stop6h 54mUnited Airlines
Tue 9/306:00 amSYR - ONT
2 stops9h 51mUnited Airlines
Deal found 9/11$374
This CheapOair deal was found by Cheapflights users on 9/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1910:56 pmONT - SYR
1 stop21h 57mJetBlue
Fri 10/247:00 amSYR - ONT
1 stop17h 29mJetBlue
Deal found 9/11$388
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:54 pmONT - SYR
1 stop22h 26mMultiple Airlines
Sun 10/268:11 pmSYR - ONT
2 stops23h 17mMultiple Airlines
Deal found 9/11$390
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/1810:29 pmONT - SYR
1 stop9h 19mAmerican Airlines
Tue 10/216:00 amSYR - ONT
1 stop8h 57mAmerican Airlines
Deal found 9/11$409
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/201:15 pmONT - SYR
1 stop7h 10mUnited Airlines
Tue 9/305:43 pmSYR - ONT
1 stop7h 47mUnited Airlines
Deal found 9/10$414
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:29 pmONT - SYR
1 stop6h 46mUnited Airlines
Sun 11/98:00 amSYR - ONT
1 stop7h 33mUnited Airlines
Deal found 9/10$439
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/211:15 pmONT - SYR
1 stop6h 55mUnited Airlines
Sat 10/256:15 amSYR - ONT
2 stops14h 25mUnited Airlines
Deal found 9/11$444

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Syracuse 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 September 11, 2025.
Use the filters below to find and compare flights from Ontario to Syracuse that are best for you.

Fly from

Ontario

Fly to

Syracuse

Route

Depart

Return

Price

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Sat 1/24

10:30 pm-11:13 am

1 stop9h 43m

Syracuse Hancock Intl

Thu 1/29

6:00 am-11:38 am

1 stop8h 38m

$309

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Sat 10/18

11:36 am-12:20 am

1 stop9h 44m

Syracuse Hancock Intl

Tue 10/21

12:17 pm-10:22 pm

2 stops13h 05m

$314

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 10/1

10:56 pm-11:53 pm

1 stop21h 57m

Syracuse Hancock Intl

Sat 10/4

7:15 am-9:29 pm

1 stop17h 14m

$368

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Fri 9/26

1:15 pm-11:09 pm

1 stop6h 54m

Syracuse Hancock Intl

Tue 9/30

6:00 am-12:51 pm

2 stops9h 51m

$374

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 10/15

11:36 am-12:20 am

1 stop9h 44m

Syracuse Hancock Intl

Tue 10/21

12:17 pm-10:22 pm

2 stops13h 05m

$379

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Sun 10/19

10:56 pm-11:53 pm

1 stop21h 57m

Syracuse Hancock Intl

Fri 10/24

7:00 am-9:29 pm

1 stop17h 29m

$388

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Tue 10/21

1:15 pm-11:10 pm

1 stop6h 55m

Syracuse Hancock Intl

Sat 10/25

6:15 am-5:40 pm

2 stops14h 25m

$444

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Fri 10/24

10:29 pm-10:48 am

1 stop9h 19m

Syracuse Hancock Intl

Sun 10/26

6:00 am-11:58 am

1 stop8h 58m

$446

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Fri 10/17

10:00 pm-12:20 am

1 stop23h 20m

Syracuse Hancock Intl

Tue 10/21

12:17 pm-10:22 pm

2 stops13h 05m

$473

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Sat 10/4

10:56 pm-11:51 pm

1 stop21h 55m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 results
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Best time to book a flight from Ontario to Syracuse

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

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Syracuse (average of $272). Flying from Ontario to Syracuse in July is currently the most expensive (average of $387). 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 ONT to SYR?

Find hourly flight availability from Ontario to Syracuse. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s optimal to fly from Ontario to Syracuse in the morning. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Syracuse

Get insights into the airlines that provide service to Syracuse. 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 Syracuse. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Ontario to Syracuse to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

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

  • How long is the flight from Ontario to Syracuse?

    Delta, JetBlue, and United Airlines can get you from Ontario to Syracuse in just under 6h 54m. Your travel time can differ by up to 15h 03m. The distance between Ontario and Syracuse is about 2300 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $296, Delta will fly you from Ontario to Syracuse and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $296 and $369, respectively. You may be able to fly from Ontario to Syracuse for 37% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Syracuse 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 Syracuse?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Syracuse (average of $272). Flying from Ontario to Syracuse in July is currently the most expensive (average of $387). 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

Traveling to a place near Syracuse?

Book flights to Syracuse if you plan to visit one of these locations
Liverpool
Cicero
East Syracuse
Waterloo

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Top 3 airlines flying from Ontario to Syracuse

Discover the top 3 airlines that operate flights from Ontario to Syracuse. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$296Average$439FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$296Average$489FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$369Average$597FlexibilityNo cancel feeOn-time69%

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