Which airports can I use when flying from Ontario to Ithaca?

Flights from Ontario to Ithaca usually depart from Ontario (ONT) and arrive at Ithaca Tompkins County (ITH).

Do I need a passport to fly from Ontario to Ithaca?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Ontario to Ithaca changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $455 to $2,883. That means the highest observed fare was about 6x higher than the lowest one.

How are flight prices from Ontario to Ithaca looking right now?

One-way fares from Ontario to Ithaca are currently lower than usual. Average one-way flight prices are about $388, which is 22% below the typical average for this route.

What is the time difference between Ontario and Ithaca?

Ithaca is 3 hours ahead of Ontario (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

$338 CHEAP FLIGHTS from Ontario to Ithaca (ONT - ITH)

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Cheapest one-way

$320

Typical prices: $496-$496

Delta

Mon 11/26

ONT - ITH • 2 stops

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Flight Deals

Cheap Flights from Ontario to Ithaca (ONT-ITH)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Ontario to Ithaca

Wed, Nov 18 - Thu, Dec 3

12:18 pm - 12:13 pmONT Ontario-ITH Ithaca Tompkins County

20h 55m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

5:36 am - 9:56 pmITH Ithaca Tompkins County-ONT Ontario

19h 20m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$455Delta

Mon, Nov 16 - Thu, Dec 3

11:10 pm - 10:23 pmONT Ontario-ITH Ithaca Tompkins County

20h 13m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

5:36 am - 9:56 pmITH Ithaca Tompkins County-ONT Ontario

19h 20m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$455Delta

Tue, Nov 17 - Thu, Dec 3

12:18 pm - 12:13 pmONT Ontario-ITH Ithaca Tompkins County

20h 55m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

5:36 am - 9:56 pmITH Ithaca Tompkins County-ONT Ontario

19h 20m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$455Delta

Tue, Jan 26 - Sat, Jan 30

6:00 am - 11:30 pmONT Ontario-ITH Ithaca Tompkins County

14h 30m2 stops San Francisco Washington, D.C. Dulles Intl

6:00 am - 5:47 pmITH Ithaca Tompkins County-ONT Ontario

14h 47m2 stops Washington, D.C. Dulles Intl San Francisco

$519United Airlines

Tue, Jan 26 - Sat, Jan 30

6:00 am - 11:30 pmONT Ontario-ITH Ithaca Tompkins County

14h 30m2 stops San Francisco Washington, D.C. Dulles Intl

6:00 am - 8:20 pmITH Ithaca Tompkins County-ONT Ontario

17h 20m3 stops Washington, D.C. Dulles Intl Newark Denver Intl

$608United Airlines

Tue, Jan 26 - Sat, Jan 30

6:53 pm - 11:30 pmONT Ontario-ITH Ithaca Tompkins County

25h 37m3 stops San Francisco Boston Logan Intl Washington, D.C. Dulles Intl

6:00 am - 5:47 pmITH Ithaca Tompkins County-ONT Ontario

14h 47m2 stops Washington, D.C. Dulles Intl San Francisco

$615United Airlines

Tue, Jan 26 - Sat, Jan 30

6:00 am - 11:30 pmONT Ontario-ITH Ithaca Tompkins County

14h 30m2 stops San Francisco Washington, D.C. Dulles Intl

6:00 am - 8:20 pmITH Ithaca Tompkins County-ONT Ontario

17h 20m3 stops Washington, D.C. Dulles Intl Newark Denver Intl

$675United Airlines

Tue, Jan 26 - Sat, Jan 30

6:53 pm - 11:30 pmONT Ontario-ITH Ithaca Tompkins County

25h 37m3 stops San Francisco Boston Logan Intl Washington, D.C. Dulles Intl

6:00 am - 5:47 pmITH Ithaca Tompkins County-ONT Ontario

14h 47m2 stops Washington, D.C. Dulles Intl San Francisco

$683United Airlines

Mon, Oct 12 - Mon, Oct 19

6:20 am - 11:01 pmONT Ontario-ITH Ithaca Tompkins County

13h 41m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl

1:09 pm - 11:55 pmITH Ithaca Tompkins County-ONT Ontario

13h 46m2 stops New York John F Kennedy Intl Salt Lake City

$2,883Delta

Booking Insights

Price, demand and travel trends for Ontario to Ithaca flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Ontario to Ithaca with more confidence.

What is the cheapest airline to fly from Ontario to Ithaca?

Delta ($455) and United Airlines ($519) are the cheapest airlines to fly round-trip from Ontario to Ithaca according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	$320

Flight from Ontario to Ithaca

When to book flights from Ontario to Ithaca

Are your dates flexible? Find out the best times to travel from Ontario to Ithaca based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Ontario to Ithaca?
Flights from Ontario to Ithaca usually depart from Ontario (ONT) and arrive at Ithaca Tompkins County (ITH).
Do I need a passport to fly from Ontario to Ithaca?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Ontario to Ithaca changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $455 to $2,883. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from Ontario to Ithaca looking right now?
One-way fares from Ontario to Ithaca are currently lower than usual. Average one-way flight prices are about $388, which is 22% below the typical average for this route.
What is the time difference between Ontario and Ithaca?
Ithaca is 3 hours ahead of Ontario (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If you're arriving late at night and need somewhere to stay, check out these hotels close to Ithaca Tompkins County Airport.
- Cayuga Blu Hotel
- Homewood Suites by Hilton Ithaca
- Courtyard by Marriott Ithaca Airport/University

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ONT - ITH

$338 Find Cheap Flights from Ontario to Ithaca - Compare and Save

Everything you should know

Cheap Flights from Ontario to Ithaca (ONT-ITH)

Recent round-trip flight deals from Ontario to Ithaca

Recent one-way flight deals from Ontario to Ithaca

Price, demand and travel trends for Ontario to Ithaca flights

What is the cheapest airline to fly from Ontario to Ithaca?

Key details for Ontario to Ithaca flights

Cheapest flight

When to book flights from Ontario to Ithaca

Your Ontario to Ithaca flight questions, answered

Your guide to booking Ontario to Ithaca flights

More options for your flight from Ontario to Ithaca

Complete your trip to Ithaca with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Ithaca

Find direct flights to and from Ontario and Ithaca

Flights from domestic origins to Ithaca

Flights to other popular destinations

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