$315+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ITH
Aug 4 — Aug 111
1 adult, Economy
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Find cheap flights from Ontario to Ithaca with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”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.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Ithaca
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Ithaca (ITH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.
Round-trip from | $319 (Delta) |
|---|---|
One-way from | $315 (Delta) |
Popular in | May |
Cheapest in | January |
Average price | $526 |
Find 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 July 30, 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 July 30, 2025.
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:29 pmONT - ITH
2 stops11h 44mDelta
Sat 11/12:00 pmITH - ONT
2 stops11h 49mDelta
Deal found 7/30![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:00 amONT - ITH
3 stops13h 43mUnited Airlines
Sat 9/66:10 amITH - ONT
2 stops9h 22mUnited Airlines
Deal found 7/29![United Airlines logo]()
$484
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Ithaca that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Ontario to Ithaca that are best for you.
Fly from
Ontario
Fly to
Ithaca
Route
Depart
Return
Price
OntarioIthaca
ONT - ITH
ONTITH
Ontario
Fri 10/17
10:29 pm-1:13 pm
2 stops11h 44m
Ithaca Tompkins County
Sat 11/1
2:00 pm-10:49 pm
2 stops11h 49m
$319
OntarioIthaca
ONT - ITH
ONTITH
Ontario
Wed 9/3
7:00 am-11:43 pm
3 stops13h 43m
Ithaca Tompkins County
Sat 9/6
6:10 am-12:32 pm
2 stops9h 22m
$484
OntarioIthaca
ONT - ITH
ONTITH
Ontario
Thu 8/14
9:50 am-12:21 am
2 stops11h 31m
$315
OntarioIthaca
ONT - ITH
ONTITH
Ontario
Mon 12/1
8:38 pm-11:43 pm
2 stops24h 05m
$572
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, February is the cheapest month in which you can book a flight from Ontario to Ithaca (average of $359). Flying from Ontario to Ithaca in August is currently the most expensive (average of $478). 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.
Reviews of airlines servicing Ithaca
Get insights into the airlines that provide service to Ithaca. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ithaca. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from Ontario to Ithaca to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Comfort
7.9
Boarding
8.2
Overall
8.0
Entertainment
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Food
7.3
Comfort
7.9
Boarding
8.2
Overall
8.0
Entertainment
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK
Food
7.3
Comfort
7.9
Boarding
8.2
Overall
8.0
Entertainment
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentLucy,Nov 2023
ATL - JFK