How many flights depart from Erie to Chicago O'Hare Intl Airport on average per week?

As of August 2026, there are 3 flights per week flying from Erie to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.

What is the cheapest airline that flies from Erie to Chicago O'Hare Intl?

American Airlines is the most popular carrier operating from Erie to Chicago O'Hare Intl

What airlines fly to Chicago O'Hare Intl Airport?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Erie according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

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 August 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.

$144 Cheap Flights from Erie to Chicago O'Hare Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Erie to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:07 am - 9:10 amERI Erie-ORD Chicago O'Hare Intl

2h 03mnonstop

9:10 pm - 11:55 pmORD Chicago O'Hare Intl-ERI Erie

1h 45mnonstop

$249American Airlines

Wed, Oct 7 - Fri, Oct 23

8:07 am - 9:10 amERI Erie-ORD Chicago O'Hare Intl

2h 03mnonstop

9:10 pm - 11:55 pmORD Chicago O'Hare Intl-ERI Erie

1h 45mnonstop

$249American Airlines

Fri, Oct 23 - Sun, Oct 25

8:07 am - 9:10 amERI Erie-ORD Chicago O'Hare Intl

2h 03mnonstop

9:10 pm - 11:55 pmORD Chicago O'Hare Intl-ERI Erie

1h 45mnonstop

$249American Airlines

Mon, Oct 5 - Mon, Oct 12

8:16 am - 9:10 amERI Erie-ORD Chicago O'Hare Intl

1h 54mnonstop

9:15 pm - 11:59 pmORD Chicago O'Hare Intl-ERI Erie

1h 44mnonstop

$249American Airlines

Fri, Sep 25 - Sun, Sep 27

8:16 am - 9:10 amERI Erie-ORD Chicago O'Hare Intl

1h 54mnonstop

9:15 pm - 11:59 pmORD Chicago O'Hare Intl-ERI Erie

1h 44mnonstop

$249American Airlines

Mon, Sep 21 - Mon, Sep 28

8:07 am - 9:10 amERI Erie-ORD Chicago O'Hare Intl

2h 03mnonstop

5:00 am - 11:21 amORD Chicago O'Hare Intl-ERI Erie

5h 21m1 stop Charlotte Douglas

$258American Airlines

Wed, Oct 7 - Fri, Oct 23

8:16 am - 9:10 amERI Erie-ORD Chicago O'Hare Intl

1h 54mnonstop

5:18 am - 11:16 amORD Chicago O'Hare Intl-ERI Erie

4h 58m1 stop Charlotte Douglas

$258American Airlines

Fri, Sep 25 - Sun, Sep 27

5:08 pm - 12:08 amERI Erie-ORD Chicago O'Hare Intl

8h 00m1 stop Charlotte Douglas

9:10 pm - 11:55 pmORD Chicago O'Hare Intl-ERI Erie

1h 45mnonstop

$258American Airlines

Mon, Oct 5 - Mon, Oct 12

9:16 pm - 7:31 amERI Erie-ORD Chicago O'Hare Intl

11h 15m1 stop Orlando

7:44 pm - 8:36 pmORD Chicago O'Hare Intl-ERI Erie

23h 52m2 stops Atlanta Hartsfield-Jackson Orlando

$364Multiple Airlines

Wed, Oct 7 - Tue, Oct 13

9:16 pm - 7:31 amERI Erie-ORD Chicago O'Hare Intl

11h 15m1 stop Orlando

6:00 am - 8:36 pmORD Chicago O'Hare Intl-ERI Erie

37h 36m2 stops Atlanta Hartsfield-Jackson Orlando

$371Multiple Airlines

Wed, Oct 7 - Tue, Oct 13

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American Airlines flights from Erie to Chicago O'Hare Intl Airport

Our best American Airlines deals on Erie to Chicago O'Hare Intl Airport flight tickets

American Airlines

Oct 7

ERI8:07 amErie

2h 03m

ORD9:10 amChicago O'Hare Intl

Oct 23

ORD9:10 pmChicago O'Hare Intl

1h 45m

ERI11:55 pmErie

$249

American Airlines

Oct 7

ERI8:07 amErie

2h 03m

ORD9:10 amChicago O'Hare Intl

Oct 13

ORD6:29 amChicago O'Hare Intl

6h 44m

1 stop

ERI2:13 pmErie

$258

American Airlines

Sep 10

ERI8:16 amErie

1h 54m

ORD9:10 amChicago O'Hare Intl

Sep 12

ORD9:15 pmChicago O'Hare Intl

1h 44m

ERI11:59 pmErie

$264

momondo Fare Finder

Use the filters below to find and compare flights from Erie to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ErieChicago

ERI Erie - ORD Chicago O'Hare Intl

ERIORD

Erie

Wed 10/7

8:07 am-9:10 am

Nonstop2h 03m

Chicago O'Hare Intl

Fri 10/23

9:10 pm-11:55 pm

Nonstop1h 45m

$249

ErieChicago

ERI Erie - ORD Chicago O'Hare Intl

ERIORD

Erie

Fri 10/23

8:07 am-9:10 am

Nonstop2h 03m

Chicago O'Hare Intl

Sun 10/25

9:10 pm-11:55 pm

Nonstop1h 45m

$249

ErieChicago

ERI Erie - ORD Chicago O'Hare Intl

ERIORD

Erie

Mon 10/5

8:07 am-9:10 am

Nonstop2h 03m

Chicago O'Hare Intl

Mon 10/12

9:10 pm-11:55 pm

Nonstop1h 45m

$249

Quickest round-trip

ErieChicago

ERI Erie - ORD Chicago O'Hare Intl

ERIORD

Erie

Fri 9/25

8:16 am-9:10 am

Nonstop1h 54m

Chicago O'Hare Intl

Sun 9/27

9:15 pm-11:59 pm

Nonstop1h 44m

$249

ErieChicago

ERI Erie - ORD Chicago O'Hare Intl

ERIORD

Erie

Mon 9/21

8:16 am-9:10 am

Nonstop1h 54m

Chicago O'Hare Intl

Mon 9/28

9:15 pm-11:59 pm

Nonstop1h 44m

$249

ErieChicago

ERI Erie - ORD Chicago O'Hare Intl

ERIORD

Erie

Wed 10/7

8:07 am-9:10 am

Nonstop2h 03m

Chicago O'Hare Intl

Fri 10/23

5:00 am-11:21 am

1 stop5h 21m

$258

ErieChicago

ERI Erie - ORD Chicago O'Hare Intl

ERIORD

Erie

Fri 9/25

8:16 am-9:10 am

Nonstop1h 54m

Chicago O'Hare Intl

Sun 9/27

5:18 am-11:16 am

1 stop4h 58m

$258

ErieChicago

ERI Erie - ORD Chicago O'Hare Intl

ERIORD

Erie

Mon 10/5

5:08 pm-12:08 am

1 stop8h 00m

Chicago O'Hare Intl

Mon 10/12

9:10 pm-11:55 pm

Nonstop1h 45m

$258

ErieChicago

ERI Erie - ORD Chicago O'Hare Intl

ERIORD

Erie

Wed 10/7

9:16 pm-7:31 am

1 stop11h 15m

Chicago O'Hare Intl

Tue 10/13

7:44 pm-8:36 pm

2 stops23h 52m

$364

ErieChicago

ERI Erie - ORD Chicago O'Hare Intl

ERIORD

Erie

Wed 10/7

9:16 pm-7:31 am

1 stop11h 15m

Chicago O'Hare Intl

Tue 10/13

6:00 am-8:36 pm

2 stops37h 36m

$371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 Friday when prices can be found for as low as $556. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday 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 $770.

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 $640 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.

Can stopping save me money on Erie to Chicago O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Erie to Chicago O'Hare Intl Airport.

When to book flights from Erie to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Erie to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Best Price Found	$144
Fastest flight time	1h 41m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from Erie in the past 72 hours is $144. The best round-trip flight deal from Erie to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $249.

The fastest flight from Erie to Chicago O'Hare Intl Airport takes 1h 41m

Direct flights go from Erie to Chicago O'Hare Intl Airport every day.

Search flight deals

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 1h 41m.
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 August 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 55.00% of the total bookings. Other popular models include Airbus A320-100/200 with 10.00%, Canadair (Bombardier) Regional Jet with 5.00%, and Airbus A319 with 5.00%.
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
American Airlines	PriceFrom $238	Free Cancellation	Rating 7.1 11,993 reviews		Search American Airlines flights

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 3 American Airlines flights for this route in a normal week, average airfare is usually $372 round-trip - but some users have found much cheaper deals with momondo.

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Rockford

South Haven

Rosemont

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Orland Park

Joliet

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New Buffalo

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Janesville

Elgin

Evanston

South Holland

Why use momondo?

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.

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Cheap flights from Erie to Chicago from $144

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 11/18. 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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American Airlines flights from Erie to Chicago O'Hare Intl Airport

Our best American Airlines deals on Erie to Chicago O'Hare Intl Airport flight tickets

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Use the filters below to find and compare flights from Erie to Chicago O'Hare Intl Airport that are best for you.

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How to get the cheapest flight ticket from Erie to Chicago O'Hare Intl Airport

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest Erie to Chicago O'Hare Intl flight route?

What cabin class options are available on Erie to Chicago O'Hare Intl Airport flights?

Can stopping save me money on Erie to Chicago O'Hare Intl Airport flights?

What is the cheapest airline that flies from Erie to Chicago O'Hare Intl?

What airlines fly to Chicago O'Hare Intl Airport?

How many flights depart from Erie to Chicago O'Hare Intl Airport on average per week?

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Erie to Chicago O'Hare Intl Airport

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

Traveling to a place near Chicago?

Why use momondo?

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

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