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Cheap flights from Ontario to Syracuse from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Syracuse departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Syracuse

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Syracuse.
American Airlines Logo
7:25 pm - 10:55 amONT-SYR
12h 30m2 stops
American Airlines Logo
6:17 am - 1:50 pmSYR-ONT
10h 33m1 stop
$279American Airlines
Find Deal
Mon, Jun 2 - Sat, Jun 7
American Airlines Logo
7:25 pm - 10:55 amONT-SYR
12h 30m2 stops
American Airlines Logo
1:47 pm - 9:38 pmSYR-ONT
10h 51m2 stops
$284American Airlines
Find Deal
Mon, Jun 2 - Sat, Jun 7
Delta Logo
11:49 am - 11:57 pmONT-SYR
9h 08m1 stop
Delta Logo
6:00 am - 10:38 amSYR-ONT
7h 38m1 stop
$297Delta
Find Deal
Tue, Jun 10 - Sun, Jun 15
Delta Logo
10:59 pm - 11:12 amONT-SYR
9h 13m1 stop
Delta Logo
12:25 pm - 10:29 pmSYR-ONT
13h 04m2 stops
$302Delta
Find Deal
Wed, Jul 30 - Wed, Aug 6
Delta Logo
5:05 pm - 8:51 amONT-SYR
12h 46m2 stops
Delta Logo
12:25 pm - 10:29 pmSYR-ONT
13h 04m2 stops
$307Delta
Find Deal
Wed, Jul 30 - Wed, Aug 6
American Airlines Logo
10:53 am - 10:50 pmONT-SYR
8h 57m1 stop
American Airlines Logo
6:17 am - 1:50 pmSYR-ONT
10h 33m1 stop
$345American Airlines
Find Deal
Mon, Jun 2 - Sat, Jun 7
United Airlines Logo
7:00 am - 4:44 pmONT-SYR
6h 44m1 stop
United Airlines Logo
8:06 am - 12:32 pmSYR-ONT
7h 26m1 stop
$351United Airlines
Find Deal
Tue, Aug 12 - Tue, Aug 19
United Airlines Logo
5:05 am - 3:17 pmONT-SYR
7h 12m1 stop
United Airlines Logo
11:03 am - 9:25 pmSYR-ONT
13h 22m2 stops
$356United Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
Alaska Airlines Logo
6:00 am - 9:52 pmONT-SYR
12h 52m2 stops
Alaska Airlines Logo
12:22 pm - 12:13 amSYR-ONT
14h 51m2 stops
$709Alaska Airlines
Find Deal
Tue, Jun 10 - Sun, Jun 15
Alaska Airlines Logo
6:00 am - 9:52 pmONT-SYR
12h 52m2 stops
Alaska Airlines Logo
12:22 pm - 12:13 amSYR-ONT
14h 51m2 stops
$907Alaska Airlines
Find Deal
Sun, Jun 8 - Sun, Jun 15

United Airlines flights from Ontario to Syracuse

Our best United Airlines deals on Ontario to Syracuse flight tickets
United Airlines
Aug 12
ONT7:00 amOntario
6h 44m
1 stop
SYR4:44 pmSyracuse Hancock Intl
Aug 19
SYR8:06 amSyracuse Hancock Intl
7h 26m
1 stop
ONT12:32 pmOntario
United Airlines
Aug 13
ONT5:05 amOntario
7h 12m
1 stop
SYR3:17 pmSyracuse Hancock Intl
Aug 20
SYR11:03 amSyracuse Hancock Intl
13h 22m
2 stops
ONT9:25 pmOntario
United Airlines
Jul 7
ONT6:28 pmOntario
12h 50m
2 stops
SYR10:18 amSyracuse Hancock Intl
Jul 16
SYR6:20 amSyracuse Hancock Intl
14h 05m
2 stops
ONT5:25 pmOntario

American Airlines flights from Ontario to Syracuse

Our best American Airlines deals on Ontario to Syracuse flight tickets
American Airlines
Jun 2
ONT7:25 pmOntario
12h 30m
2 stops
SYR10:55 amSyracuse Hancock Intl
Jun 7
SYR6:17 amSyracuse Hancock Intl
10h 33m
1 stop
ONT1:50 pmOntario
American Airlines
Jun 2
ONT7:25 pmOntario
12h 30m
2 stops
SYR10:55 amSyracuse Hancock Intl
Jun 7
SYR1:47 pmSyracuse Hancock Intl
10h 51m
2 stops
ONT9:38 pmOntario
American Airlines
Jun 2
ONT10:53 amOntario
8h 57m
1 stop
SYR10:50 pmSyracuse Hancock Intl
Jun 7
SYR6:17 amSyracuse Hancock Intl
10h 33m
1 stop
ONT1:50 pmOntario

See travel insights to Syracuse from

How to get the cheapest flight ticket from Ontario to Syracuse

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Syracuse?

The month of November is, on average, the cheapest month to fly to Syracuse from Ontario, with most prices found around $301. If you aren’t able to travel to Syracuse during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $360.

What is the cheapest day to depart on your flight to Syracuse?

The cheapest day to depart from Ontario to Syracuse is on a Tuesday. Travelers who choose to depart for Syracuse on a Tuesday will often find tickets for as low as $433. The most expensive day to fly to Syracuse is Thursday, with ticket prices averaging around $537.

What is the cheapest time of day to depart on your flight to Syracuse?

Our most recent data shows that the best time of day to fly to Syracuse is at noon. Flights from Ontario to Syracuse during this time can be as low as $472. Flights to Syracuse are more costly in the evening, with an average ticket price of $504. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How have Ontario to Syracuse flight prices changed over time?

As of April 2025, prices for Ontario to Syracuse flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Syracuse

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Syracuse according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Syracuse (ONT to SYR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Syracuse

Best Price Found

$149

Fastest flight time

6h 44m

Direct flights

None

Airports in Syracuse

1 airport
The best one-way flight to Syracuse from Ontario in the past 72 hours is $149. The best round-trip flight deal from Ontario to Syracuse found on momondo in the last 72 hours is $279.
The fastest flight from Ontario to Syracuse takes 6h 44m
There are no direct flights from Ontario to Syracuse. Popular non-direct route for this connection is Ontario Airport - Syracuse Hancock Intl Airport.
There is 1 airport near Syracuse: Syracuse Hancock Intl (SYR)

  • How far is Ontario to Syracuse Hancock Intl by plane?

    There are 2299.8 mi between Ontario and Syracuse Hancock Intl. By plane, this route typically takes 6h 44m.

  • When did momondo last update prices for flights from Ontario Airport to Syracuse Hancock Intl Airport?

    Prices for flights from Ontario Airport to Syracuse Hancock Intl Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Syracuse Hancock Intl Airport?

  • How old do you have to be to fly from Ontario Airport to Syracuse Hancock Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Syracuse Hancock Intl Airport.

  • What documentation or ID do you need to fly to Syracuse Hancock Intl Airport?

    The necessary travel and health documents for your Syracuse Hancock Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Syracuse?


Best airlines flying from Ontario to Syracuse

Compare and see reviews for airlines that fly from Ontario to Syracuse with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $296Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $302Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $369Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights

Traveling to a place near Syracuse?

Book flights to Syracuse if you plan to visit one of these locations
Oswego
Skaneateles
Auburn
East Syracuse
Liverpool
Waterloo
Seneca Falls
Cicero

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Syracuse?

It is quick and easy to find Ontario to Syracuse flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Syracuse that suits you.

Can I find flights from Ontario to Syracuse with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Syracuse from Ontario with this policy.

How can momondo help me find flights from Ontario to Syracuse?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Syracuse from Ontario.

I’m not ready to book a flight from Ontario to Syracuse right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Syracuse flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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