$273 Cheap Flights from Chicago (ORD) to Erie (ERI)

View $273 flight on Fri, Sep 26, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Erie, PA (ERI-Erie Intl.)

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Cheap Flights from Chicago to Erie (ORD-ERI)

Prices were available within the past 7 days and start at $273 for one-way flights and $405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Sep 5 - Mon, Sep 8
ORD
Chicago
ERI
Erie
$405 Roundtrip, found 3 hours ago
$405
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Sep 5 from Chicago to Erie, returning Mon, Sep 8, priced at $405 found 3 hours ago
American Airlines
Fri, Sep 12 - Sun, Sep 14
ORD
Chicago
ERI
Erie
$407 Roundtrip, found 1 day ago
$407
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Sep 12 from Chicago to Erie, returning Sun, Sep 14, priced at $407 found 1 day ago
American Airlines
Fri, Sep 5 - Mon, Sep 8
ORD
Chicago
ERI
Erie
$417 Roundtrip, found 3 hours ago
$417
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Sep 5 from Chicago to Erie, returning Mon, Sep 8, priced at $417 found 3 hours ago
American Airlines
Fri, Sep 5 - Mon, Sep 8
ORD
Chicago
ERI
Erie
$432 Roundtrip, found 3 hours ago
$432
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Sep 5 from Chicago to Erie, returning Mon, Sep 8, priced at $432 found 3 hours ago
American Airlines
Fri, Sep 12 - Sun, Sep 14
ORD
Chicago
ERI
Erie
$434 Roundtrip, found 1 day ago
$434
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Sep 12 from Chicago to Erie, returning Sun, Sep 14, priced at $434 found 1 day ago
American Airlines
Fri, Sep 5 - Mon, Sep 8
ORD
Chicago
ERI
Erie
$444 Roundtrip, found 3 hours ago
$444
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Fri, Sep 5 from Chicago to Erie, returning Mon, Sep 8, priced at $444 found 3 hours ago
American Airlines
Thu, Sep 11 - Fri, Sep 12
ORD
Chicago
ERI
Erie
$449 Roundtrip, found 1 day ago
$449
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 11 from Chicago to Erie, returning Fri, Sep 12, priced at $449 found 1 day ago
American Airlines
Tue, Sep 9 - Thu, Sep 11
ORD
Chicago
ERI
Erie
$452 Roundtrip, found 5 hours ago
$452
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Sep 9 from Chicago to Erie, returning Thu, Sep 11, priced at $452 found 5 hours ago
American Airlines
Thu, Sep 11 - Fri, Sep 12
ORD
Chicago
ERI
Erie
$458 Roundtrip, found 1 day ago
$458
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 11 from Chicago to Erie, returning Fri, Sep 12, priced at $458 found 1 day ago
American Airlines
Tue, Sep 2 - Thu, Sep 11
ORD
Chicago
ERI
Erie
$463 Roundtrip, found 3 hours ago
$463
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Sep 2 from Chicago to Erie, returning Thu, Sep 11, priced at $463 found 3 hours ago

Find the cheapest month to fly from Chicago (ORD) to Erie (ERI)

September is typically the cheapest month to fly

From $323 - $756 per traveler.

Graph displaying average flight prices per month

Alternative airports near Erie

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Erie Intl. ERI. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $469
ERI
Erie Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $469
Flights from Chicago (ORD) to Erie (ERI)
Origin airport
O'Hare Intl.
Destination airport
Erie Intl.
Airlines serving
American Airlines
Roundtrip price
$405
Distance
396 mi

Chicago to Erie Flights

The cheapest times to fly from Chicago to Erie

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Erie are during the month of September. You can find some of the cheapest flights from Chicago to Erie with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Erie

Sunday is one of the best days to book for cheap flights from Chicago to Erie: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Erie

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Erie in 2025. You can also book with separate airlines for your outbound and return journeys, from $273 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Erie flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Erie airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Erie Intl. Airport (ERI) cost?
Snag a cheap one-way flight from $273 or cheap return flight from $405 from O'Hare Intl. Airport (ORD) to Erie Intl. Airport (ERI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Erie Intl. Airport (ERI)?
The cheapest month to fly from ORD to ERI is September, when demand is low. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Erie Intl. Airport (ERI)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ORD to ERI flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Erie Intl. Airport (ERI)?
Direct flights from O'Hare Intl. Airport (ORD) to Erie Intl. Airport (ERI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ORD to ERI?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Erie Intl. Airport (ERI)?
To avoid potential delays on the O'Hare Intl. Airport (ORD) to Erie Intl. Airport (ERI) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Erie Intl. Airport (ERI) last-minute?
Holding off until just before your trip to book a ticket from ORD to ERI generally means paying more. While it's possible to find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book an ORD to ERI flight and hotel package?
You'll typically save money by securing an ORD to ERI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Erie Intl. Airport (ERI)?
Typically, you can modify or cancel your ORD to ERI flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more details, head to our Customer Service portal.

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*Available to One Key members.