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$198+ Cheap flights from Syracuse to Ontario (SYR - ONT)

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.
SYR — ONT
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Syracuse to Ontario

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

Round-trip from

$308
(Frontier)

One-way from

$198
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$421
From Syracuse Hancock Intl to Ontario
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One-way flight from Syracuse Hancock Intl to Ontario
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($23 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 Syracuse to Ontario

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

This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/237:22 pmSYR - ONT
2 stops24h 06mFrontier
dom. 10/268:34 amONT - SYR
2 stops21h 22mFrontier
Deal found 9/10$308
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/286:00 amSYR - ONT
1 stop8h 53mAmerican Airlines
mar. 11/412:46 pmONT - SYR
1 stop6h 50mAmerican Airlines
Deal found 9/10$309
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.
sáb. 10/46:00 amSYR - ONT
2 stops15h 06mUnited Airlines
mar. 10/147:02 amONT - SYR
1 stop6h 45mUnited Airlines
Deal found 9/10$314
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.
mié. 9/248:13 amSYR - ONT
2 stops12h 24mUnited Airlines
mié. 10/11:15 pmONT - SYR
1 stop6h 55mUnited Airlines
Deal found 9/10$344
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/86:00 amSYR - ONT
1 stop8h 36mAmerican Airlines
mar. 11/1112:53 pmONT - SYR
1 stop6h 43mAmerican Airlines
Deal found 9/10$350
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/16:00 amSYR - ONT
2 stops11h 01mDelta
dom. 11/210:00 pmONT - SYR
1 stop10h 02mDelta
Deal found 9/10$384
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.
sáb. 10/412:39 pmSYR - ONT
1 stop8h 27mUnited Airlines
lun. 10/137:02 amONT - SYR
1 stop6h 45mUnited Airlines
Deal found 9/10$408

Cheapflights Fare Finder

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

Fly from

Syracuse

Fly to

Ontario

Route

Depart

Return

Price

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

mar. 10/28

6:00 am-11:53 am

1 stop8h 53m

Ontario

mar. 11/4

10:47 am-10:36 pm

1 stop8h 49m

$309

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

sáb. 10/11

12:39 pm-6:06 pm

1 stop8h 27m

Ontario

mié. 10/22

6:36 pm-9:51 am

2 stops12h 15m

$314

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

mar. 2/3

6:00 am-11:38 am

1 stop8h 38m

Ontario

mar. 2/10

10:30 pm-4:21 pm

2 stops14h 51m

$314

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

sáb. 1/24

4:57 pm-10:26 pm

1 stop8h 29m

Ontario

mié. 1/28

6:39 pm-9:44 am

2 stops12h 05m

$314

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

sáb. 10/11

12:39 pm-6:06 pm

1 stop8h 27m

Ontario

lun. 10/20

6:36 pm-10:21 am

2 stops12h 45m

$314

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

lun. 1/19

4:57 pm-10:26 pm

1 stop8h 29m

Ontario

sáb. 1/24

6:39 pm-9:44 am

2 stops12h 05m

$314

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

sáb. 10/4

8:21 am-12:51 pm

1 stop7h 30m

Ontario

sáb. 10/11

6:51 pm-9:44 am

2 stops11h 53m

$314

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

sáb. 1/24

6:00 am-3:20 pm

2 stops12h 20m

Ontario

vie. 1/30

10:30 pm-3:18 pm

2 stops13h 48m

$319

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

mar. 10/28

6:00 am-3:53 pm

2 stops12h 53m

Ontario

sáb. 11/8

6:00 am-6:45 pm

2 stops9h 45m

$319

SyracuseOntario

SYR - ONT

SYRONT

Syracuse Hancock Intl

mié. 10/8

6:00 am-9:29 pm

2 stops18h 29m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 19 results
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Best time to book a flight from Syracuse to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Syracuse to Ontario (average of $246). Flying from Syracuse to Ontario in March is currently the most expensive (average of $328). 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 SYR to ONT?

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

Unlike in the morning, when flights are generally more expensive, you can save up to 40% on flights from Syracuse to Ontario by exploring options for tickets in the evening.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated septiembre 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Syracuse to Ontario 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

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Syracuse to Ontario. 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 Syracuse to Ontario?

    Airlines like American Airlines and United Airlines fly from Syracuse to Ontario in about 8h 27m. The time it takes to get you to your destination can typically vary by up to 26m. The distance from Syracuse to Ontario is about 2300 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $236, American Airlines will fly you from Syracuse to Ontario and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $266 and $296, respectively. American Airlines is currently priced 58% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Syracuse to Ontario (average of $246). Flying from Syracuse to Ontario in March is currently the most expensive (average of $328). 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

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Alternative routes for Syracuse to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Syracuse to Ontario

Discover the top 3 airlines that operate flights from Syracuse to Ontario. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$521FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$266Average$558FlexibilityNo cancel feeOn-time69%
DeltaCheapest$296Average$413FlexibilityNo cancel feeOn-timeN/A

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