Cheap flights from Erie to Chicago from $121
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Erie to Chicago departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
ErieChicago
ERI Erie - ORD Chicago O'Hare Intl
ERIORD
Erie
Fri 11/13
8:01 am-9:10 am
Nonstop2h 09m
Chicago O'Hare Intl
Sat 11/14
9:15 pm-11:53 pm
Nonstop1h 38m
ErieChicago
ERI Erie - ORD Chicago O'Hare Intl
ERIORD
Erie
Fri 11/6
8:01 am-9:10 am
Nonstop2h 09m
Chicago O'Hare Intl
Sun 11/8
9:15 pm-11:53 pm
Nonstop1h 38m
ErieChicago
ERI Erie - ORD Chicago O'Hare Intl
ERIORD
Erie
Fri 11/27
7:42 am-9:00 am
Nonstop2h 18m
Chicago O'Hare Intl
Tue 12/1
9:15 pm-11:56 pm
Nonstop1h 41m
ErieChicago
ERI Erie - ORD Chicago O'Hare Intl
ERIORD
Erie
Sun 11/8
8:01 am-9:10 am
Nonstop2h 09m
Chicago O'Hare Intl
Sun 11/15
9:15 pm-11:53 pm
Nonstop1h 38m
ErieChicago
ERI Erie - ORD Chicago O'Hare Intl
ERIORD
Erie
Wed 11/4
8:01 am-9:10 am
Nonstop2h 09m
Chicago O'Hare Intl
Wed 11/11
9:15 pm-11:53 pm
Nonstop1h 38m
ErieChicago
ERI Erie - ORD Chicago O'Hare Intl
ERIORD
Erie
Sat 11/7
8:01 am-9:10 am
Nonstop2h 09m
Chicago O'Hare Intl
Tue 11/10
9:15 pm-11:53 pm
Nonstop1h 38m
ErieChicago
ERI Erie - ORD Chicago O'Hare Intl
ERIORD
Erie
Sat 11/7
8:01 am-9:10 am
Nonstop2h 09m
Chicago O'Hare Intl
Sat 11/14
9:15 pm-11:53 pm
Nonstop1h 38m
ErieChicago
ERI Erie - ORD Chicago O'Hare Intl
ERIORD
Erie
Fri 11/27
7:42 am-9:00 am
Nonstop2h 18m
Chicago O'Hare Intl
Tue 12/1
5:19 am-11:21 am
1 stop5h 02m
ErieChicago
ERI Erie - ORD Chicago O'Hare Intl
ERIORD
Erie
Sat 10/24
9:16 pm-12:24 am
2 stops28h 08m
Chicago O'Hare Intl
Wed 10/28
9:51 am-8:36 pm
1 stop9h 45m
ErieChicago
ERI Erie - ORD Chicago O'Hare Intl
ERIORD
Erie
Wed 11/4
9:16 pm-6:45 pm
2 stops22h 29m
Chicago O'Hare Intl
Wed 11/11
9:51 am-8:36 pm
1 stop9h 45m
See travel insights to Chicago from
How to get the cheapest flight ticket from Erie to Chicago O'Hare Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Tuesday when prices can be found for as low as $576. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Erie because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $733.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from Erie in the morning is the least expensive time of day to depart. momondo users have found prices as low as $635 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $817. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Erie to Chicago O'Hare Intl flight route?
Fly from Erie to Chicago O'Hare Intl for the best Erie - Chicago O'Hare Intl flight prices
What cabin class options are available on Erie to Chicago O'Hare Intl Airport flights?
There are 4 cabin classes available to choose from on Erie to Chicago O'Hare Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Erie to Chicago O'Hare Intl Airport on average per day?
The number of flights available between Erie and Chicago O'Hare Intl Airport is 2 per day as of October 2026. The most frequent departure time is 8:00AM, with 100% of daily flights leaving at noon.
How many flights depart from Erie to Chicago O'Hare Intl Airport on average per week?
As of October 2026, there are 14 flights per week flying from Erie to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
When to book flights from Erie to Chicago O'Hare Intl Airport
Cheap Erie to Chicago O'Hare Intl Airport (ERI to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Erie to Chicago O'Hare Intl Airport
Frequently asked questions about flying from Erie to Chicago O'Hare Intl Airport
How far is Erie to Chicago O'Hare Intl by plane?
There are 400.9 mi between Erie and Chicago O'Hare Intl. A reasonable flight in good conditions will take 2h 06m.
When did momondo last update prices for flights from Erie Airport to Chicago O'Hare Intl Airport?
Prices for flights from Erie Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Erie Airport to Chicago O'Hare Intl Airport?
As of October 2026, there is 1 operator available to choose from for flights from Erie Airport to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Erie Airport to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Erie Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Erie to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Erie and Chicago O'Hare Intl Airport, the leading plane model is Canadair (Bombardier) Regional Jet 700, making up 35.71% of the total bookings. Other popular models include Airbus A320-100/200 with 14.29%, Canadair (Bombardier) Regional Jet with 7.14%, and Airbus A319 with 7.14%.
What is the most popular airline from Erie to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Erie and Chicago O'Hare Intl Airport, the leading airline is American Airlines, making up 100% of the total bookings.
Best airlines flying from Erie to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Erie to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $238 | Free Cancellation | Rating 7.0 12,152 reviews |
American Airlines Flights From Erie to Chicago O'Hare Intl Airport
American Airlines flight deals from Erie to Chicago O'Hare Intl Airport start from $238 round-trip. Over the 7 American Airlines flights for this route in a normal week, average airfare is usually $358 round-trip - but some users have found much cheaper deals with momondo.
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Why should I use momondo to find a flight deal from Erie to Chicago?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Erie to Chicago. momondo saves you time and could save you money on your trip.
Can I find flights from Erie to Chicago with flexible booking policies on momondo?
Flights from Erie to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Erie to Chicago?
Once all potential Erie to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Erie to Chicago right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Erie to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.