HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Syracuse

$261+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SYR
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Syracuse 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 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 27, 2026.

This American Airlines deal was found by Cheapflights users on 7/22. 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 10/2812:43 pm
ONT
-
SYR
1 stop7h 16m
American Airlines
Wed 11/44:27 pm
SYR
-
ONT
1 stop8h 45m
American Airlines
Deal found 7/22$351
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 10/2012:43 pm
ONT
-
SYR
1 stop7h 16m
American Airlines
Sat 10/247:00 am
SYR
-
ONT
1 stop7h 53m
American Airlines
Deal found 7/26$375
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 9/1012:37 pm
ONT
-
SYR
1 stop7h 16m
American Airlines
Wed 9/167:00 am
SYR
-
ONT
1 stop7h 47m
American Airlines
Deal found 7/26$411
This Delta deal was found by Cheapflights users on 7/25. 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 8/2410:00 pm
ONT
-
SYR
2 stops10h 36m
Delta
Tue 9/16:10 am
SYR
-
ONT
1 stop7h 32m
Delta
Deal found 7/25$425
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sat 8/86:10 am
ONT
-
SYR
2 stops14h 49m
United Airlines
Wed 8/125:48 pm
SYR
-
ONT
1 stop7h 47m
United Airlines
Deal found 7/24$464
This United Airlines deal was found by Cheapflights users on 7/22. 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 9/51:18 pm
ONT
-
SYR
1 stop7h 03m
United Airlines
Sat 9/125:48 pm
SYR
-
ONT
1 stop8h 11m
United Airlines
Deal found 7/22$471
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:00 am
ONT
-
SYR
1 stop7h 07m
United Airlines
Sat 8/158:15 am
SYR
-
ONT
1 stop7h 35m
United Airlines
Deal found 7/27$472
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:19 am
ONT
-
SYR
1 stop30h 22m
Multiple Airlines
Mon 11/239:24 am
SYR
-
ONT
1 stop11h 45m
Multiple Airlines
Deal found 7/24$479
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:05 am
ONT
-
SYR
2 stops12h 50m
American Airlines
Sat 8/157:17 am
SYR
-
ONT
1 stop9h 36m
American Airlines
Deal found 7/27$493

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$351
(American Airlines)

One-way from

$261
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$660
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. 3% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 27, 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
Quickest round-trip

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Tue 8/11

5:00 am-3:07 pm

1 stop7h 07m

Syracuse Hancock Intl

Sat 8/15

8:15 am-12:50 pm

1 stop7h 35m

$472

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Tue 8/11

7:05 am-10:55 pm

2 stops12h 50m

Syracuse Hancock Intl

Sat 8/15

7:17 am-1:53 pm

1 stop9h 36m

$493

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Sat 10/17

1:22 pm-11:36 pm

1 stop7h 14m

Syracuse Hancock Intl

Sat 10/24

8:05 am-12:46 pm

1 stop7h 41m

$520

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Tue 8/25

5:00 am-9:32 pm

2 stops13h 32m

Syracuse Hancock Intl

Tue 9/1

4:20 pm-8:53 pm

1 stop7h 33m

$525

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Mon 9/7

7:05 am-9:54 pm

2 stops11h 49m

Syracuse Hancock Intl

Mon 9/14

7:00 am-11:47 am

1 stop7h 47m

$651

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Tue 12/22

9:53 am-12:21 am

2 stops11h 28m

Syracuse Hancock Intl

Sat 1/2

6:00 am-1:52 pm

1 stop10h 52m

$652

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 10/21

9:45 am-11:55 pm

2 stops11h 10m

Syracuse Hancock Intl

Mon 10/26

6:00 am-11:06 am

1 stop8h 06m

$654

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Sat 8/15

7:05 am-11:08 pm

2 stops13h 03m

Syracuse Hancock Intl

Tue 8/18

6:10 am-10:42 am

1 stop7h 32m

$664

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Fri 9/4

1:18 pm-11:21 pm

1 stop7h 03m

Syracuse Hancock Intl

Tue 9/8

5:48 pm-10:59 pm

1 stop8h 11m

$674
Cheapest one-way

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 8/19

12:00 pm-11:58 pm

1 stop8h 58m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 18 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 July.
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 $350). 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?

Airfare is below average for this route at the moment.

Ontario to Syracuse flights typically cost between $430 and $513 in October.
The cheapest round-trip price found within the last 5 days was $351 on American Airlines (Oct 28-Nov 4).

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 27, 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
7.8
Good
8,482 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

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
10,041 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

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
11,836 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.2

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?

    United Airlines and American Airlines can get you from Ontario to Syracuse in just under 7h 07m. Your travel time can differ by up to 5h 43m. 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 $350, 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 $399, respectively. You may be able to fly from Ontario to Syracuse for 40% 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 $350). 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

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 Ontario to Syracuse

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

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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$350Average$539FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$384Average$526FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$399Average$564FlexibilityNo cancel feeOn-time71%

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.