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Erie

$453+ Cheap flights from Ontario to Erie (ONT - ERI)

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ERI
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Find flight deals from Ontario to Erie

Cheapest flights from Ontario to Erie
Explore the most affordable flight options available from Ontario to Erie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This American Airlines deal was found by Cheapflights users on 10/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:59 pmONT - ERI
1 stop10h 21mAmerican Airlines
Tue 11/412:49 pmERI - ONT
1 stop9h 52mAmerican Airlines
Deal found 10/14$477
This American Airlines deal was found by Cheapflights users on 10/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:59 pmONT - ERI
1 stop10h 21mAmerican Airlines
Mon 11/312:49 pmERI - ONT
1 stop9h 52mAmerican Airlines
Deal found 10/14$539

Cheap flight deals from Ontario to Erie

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Erie (ERI). 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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$453
(American Airlines)

Popular in

September

Cheapest in

November

Average price

$512
Provider with most accurate pricing for Ontario-Erie flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Erie flights.
Search Deals
From Ontario to Erie
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Erie 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 October 14, 2025.
Use the filters below to find and compare flights from Ontario to Erie that are best for you.

Fly from

Ontario

Fly to

Erie

Route

Depart

Return

Price

OntarioErie

ONT - ERI

ONTERI

Ontario

Wed 2/18

8:04 pm-11:07 am

2 stops12h 03m

Erie

Sat 2/21

11:57 am-9:57 pm

2 stops13h 00m

$453

OntarioErie

ONT - ERI

ONTERI

Ontario

Fri 10/31

11:59 pm-1:20 pm

1 stop10h 21m

Erie

Tue 11/4

12:49 pm-7:41 pm

1 stop9h 52m

$477

OntarioErie

ONT - ERI

ONTERI

Ontario

Fri 10/31

11:59 pm-1:20 pm

1 stop10h 21m

Erie

Mon 11/3

12:49 pm-7:41 pm

1 stop9h 52m

$539

OntarioErie

ONT - ERI

ONTERI

Ontario

Fri 10/31

11:59 pm-1:20 pm

1 stop10h 21m

Erie

Wed 11/5

12:49 pm-7:41 pm

1 stop9h 52m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Compare providers for flights from Ontario to Erie

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Erie in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Erie flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Erie flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Erie flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Erie flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Erie flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Erie

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

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

Currently, September is the cheapest month in which you can book a flight from Ontario to Erie (average of $147). Flying from Ontario to Erie in February 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

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

    American Airlines can get you from Ontario to Erie in just under 12h 03m. Your travel time can differ by up to . The distance from Ontario to Erie is about 2090 mi.

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

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

  • How can I find direct flights from Ontario to Erie?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Erie 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 Erie?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Erie (average of $147). Flying from Ontario to Erie in February 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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