$504+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
ERI — ONT
Dec 5 — Dec 121
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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Best
Last-minute
One-way
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 November 5, 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 November 5, 2026.
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/1812:52 pm -
2 stops12h 03m
Sun 11/226:00 am -
2 stops14h 56m
Deal found 11/2![American Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 11/3. 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 11/1112:52 pm -
2 stops13h 54m
Sun 11/157:49 pm -
2 stops13h 38m
Deal found 11/3![American Airlines logo]()
$815
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:01 am -
2 stops11h 18m
Thu 11/199:20 am -
2 stops10h 06m
Deal found 11/4![American Airlines logo]()
$930
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 November 5, 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 November 5, 2026.
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/1812:52 pm -
2 stops12h 03m
Sun 11/226:00 am -
2 stops14h 56m
Deal found 11/2![American Airlines logo]()
$557
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:01 am -
2 stops11h 18m
Thu 11/199:20 am -
2 stops10h 06m
Deal found 11/4![American Airlines logo]()
$930
Last-minute flights from Erie to OntarioDiscover last-minute flight deals from Erie to Ontario. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Erie to Ontario. Data last updated November 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/3. 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 11/1112:52 pm -
2 stops13h 54m
Sun 11/157:49 pm -
2 stops13h 38m
Deal found 11/3![American Airlines logo]()
$815
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:01 am -
2 stops11h 18m
Thu 11/199:20 am -
2 stops10h 06m
Deal found 11/4![American Airlines logo]()
$930
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/1812:52 pm -
2 stops12h 03m
Sun 11/226:00 am -
2 stops14h 56m
Deal found 11/2![American Airlines logo]()
$557
One-way flights from Erie to OntarioSearch for one-way flight options from Erie to Ontario. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Erie to Ontario. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 11/155:10 pm -
1 stop8h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![American Airlines logo]()
$504
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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $557 (American Airlines) |
One-way from | $504 (American Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $615 |
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 November 5, 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
Sun 11/15
5:10 pm-11:01 pm
1 stop8h 51m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$504
ErieOntario
ERI Erie - ONT Ontario
ERIONT
Erie
Wed 11/18
12:52 pm-9:55 pm
2 stops12h 03m
Ontario
Sun 11/22
6:00 am-11:56 pm
2 stops14h 56m
$557
ErieOntario
ERI Erie - ONT Ontario
ERIONT
Erie
Mon 11/16
8:01 am-4:19 pm
2 stops11h 18m
Ontario
Thu 11/19
9:20 am-10:26 pm
2 stops10h 06m
$930
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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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