Syracuse

$167+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SYR
Jul 6 — Jul 131
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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 July 1, 2025.

Round-trip from

$309
(Delta)

One-way from

$167
(Frontier)

Popular in

January

Cheapest in

November

Average price

$513
From Ontario to Syracuse Hancock Intl
One-way flight from Ontario to Syracuse Hancock Intl
Highest demand for flights based on searches. 14% potential increase in price ($82 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 July 1, 2025.

This Delta deal was found by Cheapflights users on 7/1. 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.
Wed 7/307:05 amONT - SYR
1 stop7h 46mDelta
Sat 8/95:50 amSYR - ONT
1 stop7h 40mDelta
Deal found 7/1$309
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 7/3010:53 amONT - SYR
1 stop9h 06mAmerican Airlines
Wed 8/64:47 pmSYR - ONT
1 stop7h 23mAmerican Airlines
Deal found 6/30$349
This Frontier deal was found by Cheapflights users on 6/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2012:59 amONT - SYR
2 stops16h 43mFrontier
Sun 8/2411:25 amSYR - ONT
2 stops15h 25mFrontier
Deal found 6/29$353
This United Airlines deal was found by Cheapflights users on 6/30. 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 9/197:00 amONT - SYR
1 stop6h 46mUnited Airlines
Tue 9/238:10 amSYR - ONT
1 stop7h 22mUnited Airlines
Deal found 6/30$409

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 July 1, 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

Wed 7/30

7:05 am-5:51 pm

1 stop7h 46m

Syracuse Hancock Intl

Sat 8/9

5:50 am-10:30 am

1 stop7h 40m

$309

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 7/30

10:53 am-10:59 pm

1 stop9h 06m

Syracuse Hancock Intl

Wed 8/6

4:47 pm-9:10 pm

1 stop7h 23m

$349

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 8/20

12:59 am-8:42 pm

2 stops16h 43m

Syracuse Hancock Intl

Sun 8/24

11:25 am-11:50 pm

2 stops15h 25m

$353

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Fri 9/19

7:00 am-4:46 pm

1 stop6h 46m

Syracuse Hancock Intl

Tue 9/23

8:10 am-12:32 pm

1 stop7h 22m

$409

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 8/20

12:59 am-8:42 pm

2 stops16h 43m

$167

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Sun 7/13

6:00 am-9:38 am

2 stops24h 38m

$232

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Sat 8/9

11:40 am-11:49 pm

1 stop9h 09m

$238

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Mon 10/6

7:47 pm-10:57 am

2 stops12h 10m

$293

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 8/20

7:00 am-4:46 pm

1 stop6h 46m

$308

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Fri 7/11

12:59 am-6:45 pm

2 stops14h 46m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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 $383). 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 July 1, 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 July 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United 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.

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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

    Currently priced at $309, 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 Frontier - these airlines can fly you to your destination from $349 and $353, respectively. You may be able to fly from Ontario to Syracuse for 35% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $167 on Frontier. Other airlines that offer cheap prices include Delta from $238 and Alaska Airlines from $293 one-way.

  • 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 $383). 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 Ontario?

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

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Alternative routes for Ontario to Syracuse

See prices for flight routes from nearby airports that may be better suited for you.

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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$296Average$405FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$313Average$463FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$369Average$619FlexibilityNo cancel feeOn-time69%

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