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Syracuse

$237+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SYR
Jun 27 — Jul 41
Sat 6/27
Sat 7/4
1 adult, Economy
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Cheap 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 May 28, 2026.

This American Airlines deal was found by Cheapflights users on 5/26. 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 9/2312:37 pm
ONT
-
SYR
1 stop7h 15m
American Airlines
Tue 9/297:00 am
SYR
-
ONT
1 stop9h 25m
American Airlines
Deal found 5/26$351
This Delta deal was found by Cheapflights users on 5/25. 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.
Mon 9/2811:59 am
ONT
-
SYR
1 stop8h 55m
Delta
Sat 10/36:10 am
SYR
-
ONT
1 stop7h 37m
Delta
Deal found 5/25$360
This Delta deal was found by Cheapflights users on 5/26. 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 9/239:45 am
ONT
-
SYR
2 stops11h 09m
Delta
Tue 9/296:10 am
SYR
-
ONT
2 stops13h 23m
Delta
Deal found 5/26$379
This United Airlines deal was found by Cheapflights users on 5/24. 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 5/291:18 pm
ONT
-
SYR
1 stop7h 26m
United Airlines
Tue 6/28:15 am
SYR
-
ONT
1 stop7h 29m
United Airlines
Deal found 5/24$402
This Delta deal was found by Cheapflights users on 5/24. 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.
Fri 5/297:05 am
ONT
-
SYR
1 stop7h 50m
Delta
Tue 6/212:15 pm
SYR
-
ONT
2 stops12h 33m
Delta
Deal found 5/24$407
This American Airlines deal was found by Cheapflights users on 5/25. 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 7/3012:35 pm
ONT
-
SYR
1 stop8h 05m
American Airlines
Thu 8/134:30 pm
SYR
-
ONT
1 stop8h 34m
American Airlines
Deal found 5/25$409
This United Airlines deal was found by Cheapflights users on 5/26. 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 6/191:18 pm
ONT
-
SYR
1 stop7h 26m
United Airlines
Wed 6/246:15 am
SYR
-
ONT
2 stops14h 13m
United Airlines
Deal found 5/26$444
This Delta deal was found by Cheapflights users on 5/27. 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.
Mon 8/310:00 pm
ONT
-
SYR
2 stops10h 36m
Delta
Fri 8/146:00 am
SYR
-
ONT
1 stop7h 42m
Delta
Deal found 5/27$449
This Delta deal was found by Cheapflights users on 5/24. 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.
Fri 5/297:05 am
ONT
-
SYR
1 stop7h 50m
Delta
Mon 6/16:00 am
SYR
-
ONT
1 stop7h 57m
Delta
Deal found 5/24$450

Find 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 May 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$351
(American Airlines)

One-way from

$237
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$596
Provider with most accurate pricing for Ontario-Syracuse Hancock Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Syracuse Hancock Intl flights.
Search Deals
From Ontario to Syracuse Hancock Intl
Search Deals
One-way flight from Ontario to Syracuse Hancock Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 28, 2026.
Use the filters below to find and compare flights from Ontario to Syracuse that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Mon 9/28

11:59 am-11:54 pm

1 stop8h 55m

Syracuse Hancock Intl

Sat 10/3

6:10 am-10:47 am

1 stop7h 37m

$360

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Mon 8/17

11:50 pm-12:03 am

1 stop21h 13m

Syracuse Hancock Intl

Sat 8/22

6:00 am-10:05 pm

1 stop19h 05m

$503
Quickest round-trip

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Tue 9/1

7:00 am-4:52 pm

1 stop6h 52m

Syracuse Hancock Intl

Sat 9/5

4:20 pm-8:53 pm

1 stop7h 33m

$510

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 8/19

12:00 pm-11:58 pm

1 stop8h 58m

Syracuse Hancock Intl

Sat 8/22

6:00 am-10:42 am

1 stop7h 42m

$518

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Mon 8/17

9:43 am-11:21 pm

2 stops10h 38m

Syracuse Hancock Intl

Sat 8/22

6:00 am-10:42 am

1 stop7h 42m

$519

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 7/8

5:10 pm-8:31 am

2 stops12h 21m

Syracuse Hancock Intl

Wed 7/15

3:46 pm-11:48 pm

2 stops11h 02m

$559

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 8/19

12:00 pm-11:58 pm

1 stop8h 58m

Syracuse Hancock Intl

Fri 8/21

12:33 pm-10:42 am

1 stop25h 09m

$608
Cheapest one-way

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Thu 7/30

11:48 am-11:48 pm

1 stop9h 00m

$374

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Thu 8/6

12:00 pm-11:58 pm

1 stop8h 58m

$374

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 10/7

7:00 am-5:50 pm

1 stop7h 50m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/24

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Ontario to Syracuse

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 Ontario to Syracuse in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 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 Ontario-Syracuse flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Syracuse flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Syracuse flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Syracuse flights, Cheapflights users trust FlightHub the most. FlightHub 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 Ontario-Syracuse 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 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 $329). Flying from Ontario to Syracuse in October is currently the most expensive (average of $850). 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.

How much does it cost to fly round-trip from Ontario to Syracuse?

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 May 28, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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
7.9
Good
8,423 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.9
Good
8,423 reviews
Delta
7.9
Good
8,423 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

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
9,751 reviews
Delta
7.9
Good
8,423 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

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
7.1
Good
11,639 reviews
Delta
7.9
Good
8,423 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Overall

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 52m. Your travel time can differ by up to 14h 21m. 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 $348, 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 American Airlines - these airlines can fly you to your destination from $384 and $408, respectively. You may be able to fly from Ontario to Syracuse for 35% 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 $329). Flying from Ontario to Syracuse in October is currently the most expensive (average of $850). 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
East Syracuse
Liverpool

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Alternative routes for Ontario to Syracuse

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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 May 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$348Average$487FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$384Average$597FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$408Average$547FlexibilityNo cancel feeOn-time71%

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