In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

What is the cheapest month to fly from Elmira, New York to Ontario?

May can be a great time to fly to Ontario from Elmira, New York with a flight ticket averaging about $492. Cheapflights users have found deals in the month of May for as cheap as $366. The most expensive prices can be found in the month of June.

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

When flying from Elmira, New York to Ontario, 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 Elmira to Ontario that include hotel bookings?

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

How can I find direct flights from Elmira to Ontario?

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

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

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

$449+ Flights from Elmira, NY to Ontario

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Cheap flight deals from Elmira to Ontario

Round-trip from	$449 (Delta)
Popular in	June
Cheapest in	May
Average price	$366

From Corning-Elmira to Ontario

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($44 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

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Find flight deals from Elmira to Ontario

Cheapest flights from Elmira to Ontario
Explore the most affordable flight options available from Elmira to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Thu 8/145:48 pmELM - ONT

2 stops8h 52mDelta

Mon 8/1810:00 pmONT - ELM

2 stops10h 46mDelta

Deal found 7/30

$449

Best flights from Elmira to Ontario
Discover carefully curated flight deals from Elmira to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Thu 8/145:48 pmELM - ONT

2 stops8h 52mDelta

Mon 8/1810:00 pmONT - ELM

2 stops10h 46mDelta

Deal found 7/30

$449

Last-minute flights from Elmira to Ontario
Discover last-minute flight deals from Elmira to Ontario. Data last updated July 30, 2025 and is based on user searches.

Thu 8/145:48 pmELM - ONT

2 stops8h 52mDelta

Mon 8/1810:00 pmONT - ELM

2 stops10h 46mDelta

Deal found 7/30

$449

One-way flights from Elmira to Ontario
Search for one-way flight options from Elmira to Ontario. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Fri 8/155:48 pmELM - ONT

2 stops8h 52mDelta

Deal found 7/30

$479

Fly from

Fly to

Route

Depart

Return

Price

ElmiraOntario

ELM - ONT

ELMONT

Corning-Elmira

Thu 8/14

5:48 pm-11:40 pm

2 stops8h 52m

Ontario

Mon 8/18

10:00 pm-11:46 am

2 stops10h 46m

$449

ElmiraOntario

ELM - ONT

ELMONT

Corning-Elmira

Fri 8/15

5:48 pm-11:40 pm

2 stops8h 52m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Elmira to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Elmira 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 Elmira to Ontario

What is the cheapest month to book a flight from Elmira, New York to Ontario?

Currently, August is the cheapest month in which you can book a flight from Elmira, New York to Ontario (average of $246). Flying from Elmira, New York to Ontario in March is currently the most expensive (average of $328). 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 Ontario

Peruse reviews from past customers who have flown with Delta from Elmira to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Can I find deals for flights from Elmira to Ontario that include hotel bookings?
Yes. In addition to deals on Elmira to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Elmira to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Elmira to Ontario.
Can I find deals for business class flights from Elmira to Ontario?
Yes. Cheapflights offers flight deals from Elmira to Ontario 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 Elmira, New York to Ontario?
Currently, August is the cheapest month in which you can book a flight from Elmira, New York to Ontario (average of $246). Flying from Elmira, New York to Ontario in March is currently the most expensive (average of $328). 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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$449+ Cheap flights from Elmira, NY to Ontario (ELM - ONT)

This is the cheapest round-trip 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.

Find cheap flights from Elmira to Ontario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Elmira to Ontario

Round-trip from

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Find flight deals from Elmira to Ontario

Cheapest flights from Elmira to OntarioExplore the most affordable flight options available from Elmira to Ontario. 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 Elmira to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Elmira to Ontario

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

Cheapflights Insights

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

What is the cheapest month to book a flight from Elmira, New York to Ontario?

Reviews of airlines servicing Ontario

Peruse reviews from past customers who have flown with Delta from Elmira to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Elmira to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Elmira to Ontario?

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

What is the cheapest month to book a flight from Elmira, New York to Ontario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Elmira to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

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Travel Smart

Cheapest flights from Elmira to Ontario
Explore the most affordable flight options available from Elmira to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.