$444+ Cheap flights from Erie to Ontario (ERI - 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — ONT
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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Find cheap flights from Erie to Ontario 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 Erie to Ontario
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Cheapest flights from Erie to OntarioExplore the most affordable flight options available from Erie to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
Explore the most affordable flight options available from Erie to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/285:08 pm -
1 stop8h 51m
Tue 11/39:50 am -
2 stops9h 17m
Deal found 9/14![American Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/285:08 pm -
1 stop8h 51m
Wed 11/410:30 pm -
1 stop9h 46m
Deal found 9/14![American Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/278:07 am -
2 stops13h 37m
Wed 11/410:30 pm -
1 stop9h 46m
Deal found 9/14![American Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/278:07 am -
2 stops10h 09m
Tue 11/39:50 am -
2 stops9h 17m
Deal found 9/14![American Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/265:08 pm -
1 stop8h 51m
Wed 11/410:30 pm -
1 stop9h 46m
Deal found 9/14![American Airlines logo]()
$610
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/278:07 am -
2 stops10h 09m
Sun 11/17:49 pm -
2 stops13h 38m
Deal found 9/14![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/285:08 pm -
1 stop8h 51m
Thu 11/510:30 pm -
1 stop9h 46m
Deal found 9/14![American Airlines logo]()
$654
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/278:07 am -
2 stops10h 09m
Thu 11/510:30 pm -
1 stop9h 46m
Deal found 9/14![American Airlines logo]()
$660
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/288:07 am -
2 stops10h 09m
Sun 11/17:49 pm -
2 stops13h 38m
Deal found 9/14![American Airlines logo]()
$666
Best flights from Erie to OntarioDiscover carefully curated flight deals from Erie to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Erie to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/295:08 pm -
1 stop8h 51m
Tue 11/39:50 am -
2 stops11h 03m
Deal found 9/14![American Airlines logo]()
$616
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/288:07 am -
2 stops10h 09m
Sun 11/17:49 pm -
2 stops13h 38m
Deal found 9/14![American Airlines logo]()
$666
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/278:07 am -
2 stops10h 09m
Mon 11/21:23 pm -
2 stops31h 30m
Deal found 9/14![American Airlines logo]()
$706
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/308:07 am -
2 stops28h 03m
Sun 11/17:49 pm -
2 stops25h 04m
Deal found 9/14![American Airlines logo]()
$755
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/272:41 pm -
1 stop8h 13m
Sun 11/17:49 pm -
2 stops13h 38m
Deal found 9/14![American Airlines logo]()
$775
Last-minute flights from Erie to OntarioDiscover last-minute flight deals from Erie to Ontario. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Erie to Ontario. Data last updated September 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/265:08 pm -
1 stop8h 51m
Wed 11/410:30 pm -
1 stop9h 46m
Deal found 9/14![American Airlines logo]()
$610
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/265:08 pm -
1 stop8h 51m
Tue 11/310:30 am -
2 stops10h 23m
Deal found 9/14![American Airlines logo]()
$616
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/278:07 am -
2 stops13h 37m
Wed 11/410:30 pm -
1 stop9h 46m
Deal found 9/14![American Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/278:07 am -
2 stops10h 09m
Tue 11/39:50 am -
2 stops9h 17m
Deal found 9/14![American Airlines logo]()
$569
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/278:07 am -
2 stops10h 09m
Sun 11/17:49 pm -
2 stops13h 38m
Deal found 9/14![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/278:07 am -
2 stops10h 09m
Thu 11/510:30 pm -
1 stop9h 46m
Deal found 9/14![American Airlines logo]()
$660
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/285:08 pm -
1 stop8h 51m
Tue 11/39:50 am -
2 stops9h 17m
Deal found 9/14![American Airlines logo]()
$444
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/285:08 pm -
1 stop8h 51m
Wed 11/410:30 pm -
1 stop9h 46m
Deal found 9/14![American Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/285:08 pm -
1 stop8h 51m
Thu 11/510:30 pm -
1 stop9h 46m
Deal found 9/14![American Airlines logo]()
$654
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/288:07 am -
2 stops10h 09m
Sun 11/17:49 pm -
2 stops13h 38m
Deal found 9/14![American Airlines logo]()
$666
Find flight deals from Erie to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Erie (ERI) to Ontario (ONT). 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 September 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $444 (American Airlines) |
Popular in | June |
Cheapest in | February |
Cheapflights Fare Finder
Customize your flight search to find flights from Erie to Ontario 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 7,457,451 searches. Data last updated September 16, 2026.
Use the filters below to find and compare flights from Erie to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ErieOntario
ERI Erie - ONT Ontario
ERIONT
Erie
Thu 10/29
5:08 pm-10:59 pm
1 stop8h 51m
Ontario
Tue 11/3
9:50 am-11:53 pm
2 stops11h 03m
$616
ErieOntario
ERI Erie - ONT Ontario
ERIONT
Erie
Wed 10/28
8:07 am-3:16 pm
2 stops10h 09m
Ontario
Sun 11/1
7:49 pm-12:27 pm
2 stops13h 38m
$666
ErieOntario
ERI Erie - ONT Ontario
ERIONT
Erie
Tue 10/27
8:07 am-3:16 pm
2 stops10h 09m
Ontario
Mon 11/2
1:23 pm-11:53 pm
2 stops31h 30m
$706
ErieOntario
ERI Erie - ONT Ontario
ERIONT
Erie
Fri 10/30
8:07 am-9:10 am
2 stops28h 03m
Ontario
Sun 11/1
7:49 pm-11:53 pm
2 stops25h 04m
$755
ErieOntario
ERI Erie - ONT Ontario
ERIONT
Erie
Tue 10/27
2:41 pm-7:54 pm
1 stop8h 13m
Ontario
Sun 11/1
7:49 pm-12:27 pm
2 stops13h 38m
$775
Sorted by cheapest first
Compare providers for flights from Erie to Ontario
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 Erie to Ontario in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Erie-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Erie-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Erie-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Erie-Ontario 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 Erie-Ontario 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 Erie to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Erie with our price prediction graph.
ERI-ONT
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.
Related info for your journey
Find useful and relevant information for your journey from Erie to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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