What is the most punctual flight time for the United States to Chicago flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

How often are flights from the United States to Chicago delayed?

Historically, on average around 13% of flights between United States and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 161 minutes.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

How many flights depart from United States to Chicago O'Hare Intl Airport on average per day?

The number of flights available between United States and Chicago O'Hare Intl Airport is 507 per day as of May 2026. The most frequent departure time is 10:00AM, with 41% of daily flights leaving at noon.

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

United Airlines, Delta, and JetBlue are the most popular carriers operating from United States to Chicago O'Hare Intl

Which airline has the best punctuality record on the United States to Chicago flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

How long does it take to fly to Chicago O'Hare Intl Airport?

On average, it takes 2h 40m to fly from United States to Chicago O'Hare Intl Airport if you fly out of New York (the most popular airport in United States) and into Chicago O'Hare Intl Airport (the most popular airport in Chicago O'Hare Intl Airport). If you’re flying out of Boston and into Chicago O'Hare Intl Airport, then the flight time is around 2h 50m.

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

3,554 flights are operational weekly from United States to Chicago O'Hare Intl Airport as of May 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.

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 United States according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 11 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from United States to Chicago O'Hare Intl Airport?

There are 10 operators available for flights from United States to Chicago O'Hare Intl Airport as of May 2026.

How old do you have to be to fly from United States to Chicago O'Hare Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$54 Cheap Flights from United States to Chicago O'Hare Intl Airport in 2026

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Find the cheapest flights from the United States to Chicago

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from the United States to Chicago

Enter your travel dates to find the best prices.

12:38 pm - 3:03 pm

DFW

ORD

2h 25mnonstop

9:17 am - 11:57 am

ORD

DFW

2h 40mnonstop

$117Spirit Airlines

Wed, May 27 - Sat, May 30

8:55 am - 11:40 am

DFW

ORD

2h 45mnonstop

12:40 pm - 3:39 pm

ORD

DFW

2h 59mnonstop

$118Frontier

Wed, May 13 - Tue, May 19

3:00 pm - 5:11 pm

JFK

ORD

3h 11mnonstop

6:05 am - 9:26 am

ORD

JFK

2h 21mnonstop

$177Delta

Wed, Jun 24 - Sun, Jul 5

7:11 pm - 8:35 pm

BWI

ORD

2h 24mnonstop

9:25 pm - 12:33 am

ORD

BWI

2h 08mnonstop

$212United Airlines

Sat, May 23 - Tue, May 26

8:03 pm - 9:34 pm

DCA

ORD

2h 31mnonstop

10:00 am - 2:24 pm

ORD

DCA

3h 24m

1 stop

$223American Airlines

Tue, May 26 - Tue, Jun 2

5:10 pm - 9:10 pm

DCA

ORD

5h 00m

1 stop

2:57 pm - 6:00 pm

ORD

DCA

2h 03mnonstop

$227American Airlines

Wed, Jun 24 - Tue, Jun 30

6:05 am - 10:29 am

DCA

ORD

5h 24m

1 stop

7:00 am - 11:32 am

ORD

DCA

3h 32m

1 stop

$228Delta

Wed, May 27 - Sat, May 30

6:30 am - 7:46 am

DCA

ORD

2h 16mnonstop

6:00 am - 8:54 am

ORD

DCA

1h 54mnonstop

$233United Airlines

Tue, Jun 16 - Thu, Jun 18

6:16 am - 6:50 pm

SFO

ORD

10h 34m

1 stop

7:59 pm - 9:33 am

ORD

SFO

15h 34m

1 stop

$280Alaska Airlines

Thu, May 28 - Mon, Jun 1

9:27 am - 7:03 pm

SFO

ORD

7h 36m

1 stop

6:01 am - 1:00 pm

ORD

SFO

8h 59m

1 stop

$286Alaska Airlines

Thu, Sep 17 - Tue, Sep 22

American Airlines flights from United States to Chicago O'Hare Intl Airport

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

American Airlines

Jul 1

EWR5:11 amNewark

2h 48m

ORD6:59 amChicago O'Hare Intl

Jul 7

ORD10:10 amChicago O'Hare Intl

2h 20m

EWR1:30 pmNewark

$177

American Airlines

Jul 3

EWR5:21 pmNewark

3h 02m

ORD7:23 pmChicago O'Hare Intl

Jul 7

ORD1:10 pmChicago O'Hare Intl

2h 20m

EWR4:30 pmNewark

$182

American Airlines

May 27

JFK10:00 amNew York John F Kennedy Intl

2h 49m

ORD11:49 amChicago O'Hare Intl

May 27

ORD4:29 pmChicago O'Hare Intl

2h 35m

JFK8:04 pmNew York John F Kennedy Intl

$187

Frontier flights from United States to Chicago O'Hare Intl Airport

Our best Frontier deals on United States to Chicago O'Hare Intl Airport flight tickets

Frontier

Sep 1

DFW1:19 pmDallas/Fort Worth

2h 51m

ORD4:10 pmChicago O'Hare Intl

Sep 6

ORD9:34 pmChicago O'Hare Intl

2h 45m

DFW12:19 amDallas/Fort Worth

$116

Frontier

May 13

DFW8:55 amDallas/Fort Worth

2h 45m

ORD11:40 amChicago O'Hare Intl

May 19

ORD12:40 pmChicago O'Hare Intl

2h 59m

DFW3:39 pmDallas/Fort Worth

$118

Frontier

Jun 1

DFW1:26 pmDallas/Fort Worth

2h 40m

ORD4:06 pmChicago O'Hare Intl

Jun 6

ORD9:20 amChicago O'Hare Intl

3h 01m

DFW12:21 pmDallas/Fort Worth

$122

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Wed 5/27

12:38 pm-3:03 pm

Nonstop2h 25m

Chicago O'Hare Intl

Sat 5/30

9:17 am-11:57 am

Nonstop2h 40m

$117

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Wed 5/13

8:55 am-11:40 am

Nonstop2h 45m

Chicago O'Hare Intl

Tue 5/19

12:40 pm-3:39 pm

Nonstop2h 59m

$118

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Wed 6/24

3:00 pm-5:11 pm

Nonstop3h 11m

Chicago O'Hare Intl

Sun 7/5

6:05 am-9:26 am

Nonstop2h 21m

$177

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sat 5/23

7:11 pm-8:35 pm

Nonstop2h 24m

Chicago O'Hare Intl

Tue 5/26

9:25 pm-12:33 am

Nonstop2h 08m

$212

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Tue 5/26

8:03 pm-9:34 pm

Nonstop2h 31m

Chicago O'Hare Intl

Tue 6/2

10:00 am-2:24 pm

1 stop3h 24m

$223

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Wed 6/24

5:10 pm-9:10 pm

1 stop5h 00m

Chicago O'Hare Intl

Tue 6/30

2:57 pm-6:00 pm

Nonstop2h 03m

$227

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Wed 5/27

6:05 am-10:29 am

1 stop5h 24m

Chicago O'Hare Intl

Sat 5/30

7:00 am-11:32 am

1 stop3h 32m

$228

Quickest round-trip

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

Tue 6/16

6:30 am-7:46 am

Nonstop2h 16m

Chicago O'Hare Intl

Thu 6/18

6:00 am-8:54 am

Nonstop1h 54m

$233

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 5/28

6:16 am-6:50 pm

1 stop10h 34m

Chicago O'Hare Intl

Mon 6/1

7:59 pm-9:33 am

1 stop15h 34m

$280

San FranciscoChicago

SFO - ORD

SFOORD

San Francisco

Thu 9/17

9:27 am-7:03 pm

1 stop7h 36m

Chicago O'Hare Intl

Tue 9/22

6:01 am-1:00 pm

1 stop8h 59m

$286

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 United States 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

Delays

Other information

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from United States averaging around $272.

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 Saturday when prices can be found for as low as $289. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $367.

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 United States in the evening is the least expensive time of day to depart. momondo users have found prices as low as $276 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around $361. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Atlanta Hartsfield-Jackson to Chicago O'Hare Intl for the best United States - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $238 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from United States for as low as $162 on momondo.

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

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

Cheap United States to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Chicago O'Hare Intl Airport

Best Price Found	$58
Fastest flight time	0h 50m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from United States in the past 72 hours is $58. The best round-trip flight deal from United States to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $123.

The fastest flight from United States to Chicago O'Hare Intl Airport takes 0h 50m

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

Search flight deals

Frequently asked questions about flying from the United States to Chicago O'Hare Intl Airport

When did momondo last update prices for flights from United States to Chicago O'Hare Intl Airport?
Prices for flights from United States to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from United States to Chicago O'Hare Intl Airport?
There are 10 operators available for flights from United States to Chicago O'Hare Intl Airport as of May 2026.
How old do you have to be to fly from United States to Chicago O'Hare Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to Chicago O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to Chicago O'Hare Intl Airport is Boeing 737-800 (21.89% of total bookings). The next most popular plane models are Airbus A321neo (14.19%), Boeing 737-900 (9.89%), and Boeing 737 MAX 8 (8.04%).

Best airlines flying from United States to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from United States to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $43	Free Cancellation	Rating 5.6 2,972 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $58	Free Cancellation	Rating 6.3 8,641 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $68	Free Cancellation	Rating 7.1 2,971 reviews	Search JetBlue flights
Delta	PriceFrom $74	Free Cancellation	Rating 7.9 8,464 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $101	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Contour	PriceFrom $105	Free Cancellation	Rating 7.6 42 reviews	Search Contour flights
United Airlines	PriceFrom $118	Free Cancellation	Rating 7.4 9,678 reviews	Search United Airlines flights
American Airlines	PriceFrom $132	Free Cancellation	Rating 7.1 11,676 reviews	Search American Airlines flights
Southwest	PriceFrom $156	Free Cancellation	Rating 8.0 4,314 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $170	Free Cancellation	Rating 7.9 12,319 reviews	Search Alaska Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from United States to Chicago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to Chicago for you.

Can I find flights from United States to Chicago with flexible booking policies on momondo?

Flights from United States 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 United States to Chicago?

Once you have performed a search for United States to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from United States to Chicago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from United States and alert you when they change.

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Cheap flights from the United States to Chicago from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Chicago departing on 6/2. 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 United States to Chicago O'Hare Intl Airport

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

Frontier flights from United States to Chicago O'Hare Intl Airport

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

What is the cheapest month to fly 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 United States to Chicago O'Hare Intl flight route?

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

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

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

What airlines fly to Chicago O'Hare Intl Airport?

How often are flights from the United States to Chicago delayed?

What is the most punctual flight time for the United States to Chicago flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on the United States to Chicago flights?

How many flights depart from United States to Chicago O'Hare Intl Airport on average per day?

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

How long does it take to fly to Chicago O'Hare Intl Airport?

Cheap United States to Chicago O'Hare Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Chicago O'Hare Intl Airport

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Frequently asked questions about flying from the United States to Chicago O'Hare Intl Airport

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Compare and see reviews for airlines that fly from United States to Chicago O'Hare Intl Airport with momondo

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