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 varied from about $559 to $1,105. That means the highest observed fare was about 97% 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 higher than usual. Average one-way flight prices are about $676, which is 36% above 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.

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

United Airlines ($559) offered the cheapest round-trip ticket from Ontario to Ithaca in the last 5 days.

$358 CHEAP FLIGHTS from Ontario to Ithaca (ONT - ITH)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest one-way

$358

Typical prices: $496-$496

Delta

Mon 11/26

ONT - ITH • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Ithaca!

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

Tue, Jan 26 - Sat, Jan 30

7:25 am - 11:44 pmONT Ontario-ITH Ithaca Tompkins County

13h 19m2 stops San Francisco Washington, D.C. Dulles Intl

9:45 am - 6:50 pmITH Ithaca Tompkins County-ONT Ontario

12h 05m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$559United Airlines

Thu, Dec 3 - Sun, Dec 6

6:00 am - 11:44 pmONT Ontario-ITH Ithaca Tompkins County

14h 44m2 stops San Francisco Washington, D.C. Dulles Intl

8:10 pm - 5:36 pmITH Ithaca Tompkins County-ONT Ontario

24h 26m2 stops Washington, D.C. Dulles Intl San Francisco

$687United Airlines

Thu, Nov 12 - Mon, Nov 16

9:25 am - 11:44 pmONT Ontario-ITH Ithaca Tompkins County

11h 19m2 stops San Francisco Washington, D.C. Dulles Intl

7:55 pm - 3:33 pmITH Ithaca Tompkins County-ONT Ontario

22h 38m2 stops Washington, D.C. Dulles Intl San Francisco

$808United Airlines

Fri, Nov 13 - Wed, Nov 18

7:00 am - 11:44 pmONT Ontario-ITH Ithaca Tompkins County

13h 44m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:00 am - 3:33 pmITH Ithaca Tompkins County-ONT Ontario

12h 33m2 stops Washington, D.C. Dulles Intl San Francisco

$928United Airlines

Tue, Dec 1 - Wed, Dec 9

7:00 am - 11:44 pmONT Ontario-ITH Ithaca Tompkins County

13h 44m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

6:04 am - 3:35 pmITH Ithaca Tompkins County-ONT Ontario

12h 31m2 stops Washington, D.C. Dulles Intl San Francisco

$971United Airlines

Fri, Nov 13 - Wed, Nov 18

1:35 pm - 7:02 pmONT Ontario-ITH Ithaca Tompkins County

26h 27m2 stops San Francisco Washington, D.C. Dulles Intl

6:00 am - 3:33 pmITH Ithaca Tompkins County-ONT Ontario

12h 33m2 stops Washington, D.C. Dulles Intl San Francisco

$984United Airlines

Tue, Nov 24 - Wed, Nov 25

9:25 am - 11:44 pmONT Ontario-ITH Ithaca Tompkins County

11h 19m2 stops San Francisco Washington, D.C. Dulles Intl

7:55 pm - 3:59 pmITH Ithaca Tompkins County-ONT Ontario

23h 04m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,000United Airlines

Sat, Dec 26 - Sat, Jan 2

11:52 pm - 6:39 pmONT Ontario-ITH Ithaca Tompkins County

15h 47m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

7:45 pm - 12:42 pmITH Ithaca Tompkins County-ONT Ontario

19h 57m2 stops Washington, D.C. Dulles Intl Denver Intl

$1,105United Airlines

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 with more confidence.

Which airline is the cheapest to fly from Ontario to Ithaca?: United Airlines ($559) offered the cheapest round-trip ticket from Ontario to Ithaca in the last 5 days.

Find deals

Cheapest flight	$358

One-way 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.

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 varied from about $559 to $1,105. That means the highest observed fare was about 97% 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 higher than usual. Average one-way flight prices are about $676, which is 36% above the typical average for this route.
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).
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

More options for your flight from Ontario to Ithaca

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

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

Car rentals in Ithaca

Hotels in Ithaca

Vacations in Ithaca

ONT - ITH

$358 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

Which airline is the cheapest 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

Find deals for your return flight