How long is the flight from Ontario to Ithaca?

There are many flights that can get you from Ontario to Ithaca in 11h 21m. Fly via Delta or United Airlines to get the fastest option. The distance between Ontario and Ithaca is about 2281 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Ithaca ranges from 2.0 - 3.9 inches per month. July is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Ithaca when rainfall is around 2.0 in.

If weather is an important factor for your trip to Ithaca, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest time of day to fly from ONT to ITH?

When flying from Ontario to Ithaca, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Ontario to Ithaca?

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

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

Yes. Cheapflights offers flight deals from Ontario to Ithaca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$358+ Flights from Ontario to Ithaca

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Cheap flight deals from Ontario to Ithaca

Cheapest flights from Ontario to Ithaca
Explore the most affordable flight options available from Ontario to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

mar. 12/166:00 amONT - ITH

2 stops9h 38mUnited Airlines

jue. 12/187:40 pmITH - ONT

2 stops17h 21mUnited Airlines

Deal found 12/15

$1,461

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

vie. 5/1510:59 pmONT - ITH

2 stops11h 21mDelta

mar. 5/195:55 amITH - ONT

2 stops15h 20mDelta

Deal found 12/14

$464

mié. 1/216:00 amONT - ITH

2 stops14h 44mUnited Airlines

sáb. 1/246:00 amITH - ONT

2 stops9h 47mUnited Airlines

Deal found 12/12

$548

mié. 1/75:05 amONT - ITH

2 stops15h 39mUnited Airlines

mié. 1/216:00 amITH - ONT

2 stops9h 47mUnited Airlines

Deal found 12/13

$550

mié. 1/75:05 amONT - ITH

2 stops15h 39mUnited Airlines

sáb. 1/176:00 amITH - ONT

2 stops9h 47mUnited Airlines

Deal found 12/13

$580

jue. 3/261:50 pmONT - ITH

2 stops30h 52mUnited Airlines

sáb. 3/287:35 pmITH - ONT

2 stops29h 36mUnited Airlines

Deal found 12/14

$847

sáb. 2/2110:20 pmONT - ITH

2 stops13h 03mDelta

vie. 2/273:03 pmITH - ONT

2 stops11h 46mDelta

Deal found 12/14

$1,097

vie. 5/157:00 amONT - ITH

3 stops13h 30mUnited Airlines

mar. 5/1910:11 amITH - ONT

3 stops13h 50mUnited Airlines

Deal found 12/14

$1,238

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

mar. 12/166:00 amONT - ITH

2 stops9h 38mUnited Airlines

jue. 12/187:40 pmITH - ONT

2 stops17h 21mUnited Airlines

Deal found 12/15

$1,461

mié. 1/75:05 amONT - ITH

2 stops15h 39mUnited Airlines

mié. 1/216:00 amITH - ONT

2 stops9h 47mUnited Airlines

Deal found 12/13

$550

mié. 1/75:05 amONT - ITH

2 stops15h 39mUnited Airlines

sáb. 1/176:00 amITH - ONT

2 stops9h 47mUnited Airlines

Deal found 12/13

$580

mié. 1/216:00 amONT - ITH

2 stops14h 44mUnited Airlines

sáb. 1/246:00 amITH - ONT

2 stops9h 47mUnited Airlines

Deal found 12/12

$548

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

vie. 2/2010:20 pmONT - ITH

2 stops13h 03mDelta

Deal found 12/14

$358

jue. 1/155:05 amONT - ITH

2 stops10h 36mUnited Airlines

Deal found 12/13

$444

mar. 12/305:05 amONT - ITH

2 stops10h 36mUnited Airlines

Deal found 12/13

$462

sáb. 2/2110:20 pmONT - ITH

2 stops13h 03mDelta

Deal found 12/12

$474

mié. 12/246:00 amONT - ITH

2 stops14h 44mUnited Airlines

Deal found 12/15

$496

lun. 12/225:05 amONT - ITH

2 stops10h 36mUnited Airlines

Deal found 12/15

$549

mar. 12/307:05 amONT - ITH

2 stops12h 27mDelta

Deal found 12/15

$644

jue. 3/265:15 amONT - ITH

3 stops15h 27mUnited Airlines

Deal found 12/14

$896

mar. 12/235:05 amONT - ITH

3 stops15h 39mUnited Airlines

Deal found 12/15

$1,113

lun. 12/2910:29 pmONT - ITH

2 stops10h 49mDelta

Deal found 12/15

$1,396

Find flight deals from Ontario to Ithaca

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$464 (Delta)
One-way from	$358 (Delta)
Popular in	May
Cheapest in	September
Average price	$542

Provider with most accurate pricing for Los Angeles-Ithaca Tompkins County flight deals.

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Provider most trusted by Cheapflights users for Los Angeles-Ithaca Tompkins County flights.

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From Ontario to Ithaca Tompkins County

Search Deals

One-way flight from Ontario to Ithaca Tompkins County

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($120 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

OntarioIthaca

ONT - ITH

ONTITH

Ontario

vie. 5/15

10:59 pm-1:20 pm

2 stops11h 21m

Ithaca Tompkins County

mar. 5/19

5:55 am-6:15 pm

2 stops15h 20m

$464

OntarioIthaca

ONT - ITH

ONTITH

Ontario

mié. 1/21

6:00 am-11:44 pm

2 stops14h 44m

Ithaca Tompkins County

sáb. 1/24

6:00 am-12:47 pm

2 stops9h 47m

$548

OntarioIthaca

ONT - ITH

ONTITH

Ontario

mié. 1/7

5:05 am-11:44 pm

2 stops15h 39m

Ithaca Tompkins County

mié. 1/21

6:00 am-12:47 pm

2 stops9h 47m

$550

OntarioIthaca

ONT - ITH

ONTITH

Ontario

mié. 1/7

5:05 am-11:44 pm

2 stops15h 39m

Ithaca Tompkins County

sáb. 1/17

6:00 am-12:47 pm

2 stops9h 47m

$580

OntarioIthaca

ONT - ITH

ONTITH

Ontario

jue. 3/26

1:50 pm-11:42 pm

2 stops30h 52m

Ithaca Tompkins County

sáb. 3/28

7:35 pm-10:11 pm

2 stops29h 36m

$847

OntarioIthaca

ONT - ITH

ONTITH

Ontario

sáb. 2/21

10:20 pm-2:23 pm

2 stops13h 03m

Ithaca Tompkins County

vie. 2/27

3:03 pm-11:49 pm

2 stops11h 46m

$1,097

OntarioIthaca

ONT - ITH

ONTITH

Ontario

vie. 5/15

7:00 am-11:30 pm

3 stops13h 30m

Ithaca Tompkins County

mar. 5/19

10:11 am-9:01 pm

3 stops13h 50m

$1,238

OntarioIthaca

ONT - ITH

ONTITH

Ontario

lun. 1/26

10:30 pm-1:56 pm

2 stops12h 26m

$358

OntarioIthaca

ONT - ITH

ONTITH

Ontario

vie. 2/20

10:20 pm-2:23 pm

2 stops13h 03m

$358

OntarioIthaca

ONT - ITH

ONTITH

Ontario

jue. 1/15

5:05 am-6:41 pm

2 stops10h 36m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 16 results

Best time to book a flight from Ontario to Ithaca

Have a flexible travel schedule? Discover the best time to fly to Ithaca 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 Ithaca

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

Currently, September is the cheapest month in which you can book a flight from Ontario to Ithaca (average of $160). Flying from Ontario to Ithaca in January is currently the most expensive (average of $270). 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.

Related info for your journey

How long is the flight from Ontario to Ithaca?
There are many flights that can get you from Ontario to Ithaca in 11h 21m. Fly via Delta or United Airlines to get the fastest option. The distance between Ontario and Ithaca is about 2281 mi. This flight may include one or multiple stops.
Can I find deals for flights from Ontario to Ithaca that include hotel bookings?
Yes. In addition to deals on Ontario to Ithaca flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Ithaca?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Ithaca.
Can I find deals for business class flights from Ontario to Ithaca?
Yes. Cheapflights offers flight deals from Ontario to Ithaca 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 Ithaca?
Currently, September is the cheapest month in which you can book a flight from Ontario to Ithaca (average of $160). Flying from Ontario to Ithaca in January is currently the most expensive (average of $270). 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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$358+ Cheap flights from Ontario to Ithaca (ONT - ITH)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Ithaca with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Ithaca

Cheapest flights from Ontario to IthacaExplore the most affordable flight options available from Ontario to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

Explore the most affordable flight options available from Ontario to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

Find flight deals from Ontario to Ithaca

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Best time to book a flight from Ontario to Ithaca

Have a flexible travel schedule? Discover the best time to fly to Ithaca from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Ithaca

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

Related info for your journey

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

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

How can I find direct flights from Ontario to Ithaca?

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

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

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Cheapest flights from Ontario to Ithaca
Explore the most affordable flight options available from Ontario to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.