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Syracuse

$229+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SYR
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$309
(Delta)

One-way from

$229
(Delta)

Popular in

January

Cheapest in

November

Average price

$513
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 ($87 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 July 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 July 30, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2410:00 pmONT - SYR
1 stop10h 05mDelta
Sat 9/65:55 amSYR - ONT
1 stop7h 40mDelta
Deal found 7/29$309
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/217:02 amONT - SYR
1 stop6h 45mUnited Airlines
Mon 10/2710:31 amSYR - ONT
1 stop11h 05mUnited Airlines
Deal found 7/28$378
This JetBlue deal was found by Cheapflights users on 7/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1611:59 pmONT - SYR
1 stop21h 00mJetBlue
Sat 8/236:00 amSYR - ONT
1 stop18h 59mJetBlue
Deal found 7/29$450
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 10/2111:59 pmONT - SYR
2 stops11h 04mAmerican Airlines
Mon 10/271:38 pmSYR - ONT
2 stops11h 11mAmerican Airlines
Deal found 7/28$456

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 30, 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

Sun 8/24

10:00 pm-11:05 am

1 stop10h 05m

Syracuse Hancock Intl

Sat 9/6

5:55 am-10:35 am

1 stop7h 40m

$309

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Tue 10/21

7:02 am-4:47 pm

1 stop6h 45m

Syracuse Hancock Intl

Mon 10/27

10:31 am-6:36 pm

1 stop11h 05m

$378

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Sat 8/16

11:59 pm-11:59 pm

1 stop21h 00m

Syracuse Hancock Intl

Sat 8/23

6:00 am-9:59 pm

1 stop18h 59m

$450

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Tue 10/21

11:59 pm-2:03 pm

2 stops11h 04m

Syracuse Hancock Intl

Mon 10/27

1:38 pm-9:49 pm

2 stops11h 11m

$456

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Sat 11/1

6:00 am-11:34 pm

2 stops14h 34m

Syracuse Hancock Intl

Tue 11/4

5:30 am-3:17 pm

2 stops12h 47m

$609

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Tue 8/12

10:00 pm-11:05 am

1 stop10h 05m

$229

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Mon 9/29

10:56 pm-8:11 pm

2 stops18h 15m

$231

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 10/29

1:33 pm-11:15 pm

1 stop6h 42m

$245

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Thu 8/21

7:22 pm-11:40 am

2 stops13h 18m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 $388). 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 30, 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 30, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,913 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

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 United Airlines and JetBlue - these airlines can fly you to your destination from $378 and $450, respectively. You may be able to fly from Ontario to Syracuse for 34% 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 $229 on Delta. Other airlines that offer cheap prices include United Airlines from $279 and Alaska Airlines from $467 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 $388). 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
Auburn
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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$296Average$380FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$313Average$499FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$369Average$618FlexibilityNo cancel feeOn-time69%

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