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

Currently priced at $261, United Airlines will fly you from Ontario to Syracuse and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $297 and $406, respectively. You may be able to fly from Ontario to Syracuse for 46% 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 $149 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $181 and United Airlines from $230 one-way.

What is the cheapest day to fly from Ontario to Syracuse?

Travelers seeking maximum savings on their Ontario to Syracuse flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Ontario to Syracuse?

Before booking your flight from Ontario to Syracuse check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

What is the cheapest day to fly round-trip from Ontario to Syracuse?

Flights from Ontario to Syracuse are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Syracuse.

How far in advance should I book a flight from Ontario to Syracuse?

To save up to 104% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Syracuse from $446 1-2 weeks out and tickets from $694 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ontario to Syracuse?

Our data shows that September tends to be the cheapest month to fly to Syracuse from Ontario. Users have commonly found prices around $477 for the month, but tickets can be as low as $236. Due to multiple factors, prepare for potentially higher prices in March.

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 eDreams the most. eDreams 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.

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.

$149+ Flights from Ontario to Syracuse

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1. Tell us where you want to go

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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.

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Cheap flight deals from Ontario to Syracuse

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$261 (United Airlines)
One-way from	$149 (Delta)
Popular in	July
Cheapest in	November
Average price	$567

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. 7% potential increase in price ($39 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 15, 2025.

Tue 5/136:00 amONT - SYR

2 stops12h 20mUnited Airlines

Tue 5/206:30 amSYR - ONT

2 stops11h 39mUnited Airlines

Deal found 4/14

$261

Tue 5/137:05 amONT - SYR

1 stop7h 21mDelta

Tue 5/205:50 amSYR - ONT

1 stop8h 18mDelta

Deal found 4/14

$297

Wed 4/237:25 pmONT - SYR

2 stops12h 59mAmerican Airlines

Sat 4/266:06 amSYR - ONT

1 stop8h 40mAmerican Airlines

Deal found 4/13

$406

Mon 4/286:00 amONT - SYR

2 stops12h 51mAlaska Airlines

Mon 5/56:15 amSYR - ONT

2 stops14h 15mAlaska Airlines

Deal found 4/14

$867

Best flights from Ontario to Syracuse
Discover carefully curated flight deals from Ontario to Syracuse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Tue 5/136:00 amONT - SYR

2 stops12h 20mUnited Airlines

Tue 5/206:30 amSYR - ONT

2 stops11h 39mUnited Airlines

Deal found 4/14

$261

Tue 5/137:05 amONT - SYR

1 stop7h 21mDelta

Tue 5/205:50 amSYR - ONT

1 stop8h 18mDelta

Deal found 4/14

$297

Wed 4/237:25 pmONT - SYR

2 stops12h 59mAmerican Airlines

Sat 4/266:06 amSYR - ONT

1 stop8h 40mAmerican Airlines

Deal found 4/13

$406

Mon 4/286:00 amONT - SYR

2 stops12h 51mAlaska Airlines

Mon 5/56:15 amSYR - ONT

2 stops14h 15mAlaska Airlines

Deal found 4/14

$867

Last-minute flights from Ontario to Syracuse
Discover last-minute flight deals from Ontario to Syracuse. Data last updated April 15, 2025 and is based on user searches.

Sun 4/206:00 amONT - SYR

2 stops12h 51mAlaska Airlines

Thu 4/2411:38 amSYR - ONT

2 stops15h 21mAlaska Airlines

Deal found 4/14

$1,084

Wed 4/237:25 pmONT - SYR

2 stops12h 59mAmerican Airlines

Sat 4/266:06 amSYR - ONT

1 stop8h 40mAmerican Airlines

Deal found 4/13

$406

Thu 4/247:05 amONT - SYR

2 stops14h 20mUnited Airlines

Mon 4/286:05 amSYR - ONT

2 stops12h 22mUnited Airlines

Deal found 4/13

$569

Fri 4/2510:15 pmONT - SYR

1 stop9h 47mDelta

Mon 4/285:40 amSYR - ONT

1 stop8h 17mDelta

Deal found 4/13

$559

Mon 4/286:00 amONT - SYR

2 stops12h 51mAlaska Airlines

Mon 5/56:15 amSYR - ONT

2 stops14h 15mAlaska Airlines

Deal found 4/14

$867

Tue 5/136:00 amONT - SYR

2 stops12h 20mUnited Airlines

Tue 5/206:30 amSYR - ONT

2 stops11h 39mUnited Airlines

Deal found 4/14

$261

Tue 5/137:05 amONT - SYR

1 stop7h 21mDelta

Tue 5/205:50 amSYR - ONT

1 stop8h 18mDelta

Deal found 4/14

$297

One-way flights from Ontario to Syracuse
Search for one-way flight options from Ontario to Syracuse. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Mon 6/1610:05 pmONT - SYR

1 stop10h 08mDelta

Deal found 4/15

$149

Tue 5/136:00 amONT - SYR

2 stops13h 00mAlaska Airlines

Deal found 4/14

$181

Tue 5/131:20 pmONT - SYR

1 stop7h 10mUnited Airlines

Deal found 4/14

$230

Tue 4/2211:59 pmONT - SYR

2 stops10h 54mAmerican Airlines

Deal found 4/14

$256

Wed 4/3010:40 pmONT - SYR

1 stop9h 10mJetBlue

Deal found 4/14

$282

Cheapflights Fare Finder

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

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Tue 5/13

6:00 am-9:20 pm

2 stops12h 20m

Syracuse Hancock Intl

Tue 5/20

6:30 am-3:09 pm

2 stops11h 39m

$261

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Tue 5/13

7:05 am-5:26 pm

1 stop7h 21m

Syracuse Hancock Intl

Tue 5/20

5:50 am-11:08 am

1 stop8h 18m

$297

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 4/23

7:25 pm-11:24 am

2 stops12h 59m

Syracuse Hancock Intl

Sat 4/26

6:06 am-11:46 am

1 stop8h 40m

$406

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Mon 4/28

6:00 am-9:51 pm

2 stops12h 51m

Syracuse Hancock Intl

Mon 5/5

6:15 am-5:30 pm

2 stops14h 15m

$867

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Mon 6/16

10:05 pm-11:13 am

1 stop10h 08m

$149

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Tue 5/13

6:00 am-10:00 pm

2 stops13h 00m

$181

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Tue 5/13

1:20 pm-11:30 pm

1 stop7h 10m

$230

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Tue 4/22

11:59 pm-1:53 pm

2 stops10h 54m

$256

OntarioSyracuse

ONT - SYR

ONTSYR

Ontario

Wed 4/30

10:40 pm-10:50 am

1 stop9h 10m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Compare providers for flights from Ontario to Syracuse

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Syracuse in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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 eDreams the most. eDreams 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 $272). Flying from Ontario to Syracuse in July is currently the most expensive (average of $395). 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?

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.

Rainfall in Syracuse by month

In terms of precipitation, rainfall in Syracuse ranges from 2.1 - 3.8 inches per month. July is typically the wettest month, when rainfall can reach 3.8 in. February is typically the driest time to visit Syracuse when rainfall is around 2.1 in.

Temperature in Syracuse by month

If weather is an important factor for your trip to Syracuse, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Syracuse

To help decide which airline to fly from Ontario to Syracuse, see what other customers have to say about Alaska Airlines, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,871 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,918 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,658 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

JetBlue

7.3

Good

2,927 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines flying from Ontario to Syracuse round-trip?
Currently priced at $261, United Airlines will fly you from Ontario to Syracuse and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $297 and $406, respectively. You may be able to fly from Ontario to Syracuse for 46% 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 $149 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $181 and United Airlines from $230 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 $395). 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

Auburn

Liverpool

Cicero

East Syracuse

Waterloo

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Complete your trip

Syracuse car rentals

Rochester Greater Rochester Intl Airport car rentals

Syracuse Hancock Intl Airport car rentals

Ithaca Tompkins County Airport car rentals

Binghamton Broome County Airport car rentals

Watertown Airport car rentals

New York car rentals

Rochester car rentals

Other flights to Syracuse

Top 3 airlines flying from Ontario to Syracuse

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$296	Average$439	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$302	Average$530	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$369	Average$618	FlexibilityNo cancel fee	On-time69%

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$149+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Syracuse with Cheapflights

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Cheap flight deals from Ontario to Syracuse

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Syracuse

Cheapest flights from Ontario to SyracuseExplore 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 April 15, 2025.

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 April 15, 2025.

Cheapflights Fare Finder

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

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 April.

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.

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?

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 April 15, 2025.

Rainfall in Syracuse by month

Plan your trip to Syracuse by taking into account the average rainfall totals by month.

Temperature in Syracuse by month

Plan your trip to Syracuse by taking into account the average temperature totals by month.

Reviews of airlines servicing Syracuse

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?

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

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

How can I find direct flights from Ontario to Syracuse?

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

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

Traveling to a place near Ontario?

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Alternative routes for Ontario to Syracuse

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Top 3 airlines flying from Ontario to Syracuse

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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 April 15, 2025.