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

JetBlue, Delta, and United Airlines are the most popular carriers operating from North America 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 North America 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 9 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 flights depart from North America to Chicago O'Hare Intl Airport on average per day?

As of March 2026, there are 275 flights per day flying from North America to Chicago O'Hare Intl Airport. The most common time of day flights depart is 3:00PM, with 44% of flights taking off at noon.

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

The number of flights available between North America and Chicago O'Hare Intl Airport is 1,927 per week as of March 2026. The most frequent departure day is Tue, with 27% of weekly flights leaving on this day.

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

As of March 2026, there are 10 operators available to choose from for flights from North America to Chicago O'Hare Intl Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from North America 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 required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$50 Cheap Flights from North America to Chicago O'Hare Intl Airport in 2026

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Find the cheapest flights from North America to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:24 pm - 12:59 am

DFW

ORD

2h 35mnonstop

3:23 pm - 6:27 pm

ORD

DFW

3h 04mnonstop

$74Frontier

seg, abr 20 - sáb, abr 25

11:30 am - 2:07 pm

DFW

ORD

2h 37mnonstop

10:23 am - 1:19 pm

ORD

DFW

2h 56mnonstop

$75Frontier

sáb, abr 25 - sáb, mai 2

8:42 am - 10:20 am

LGA

ORD

2h 38mnonstop

7:31 pm - 10:36 pm

ORD

LGA

2h 05mnonstop

$84Spirit Airlines

seg, mar 23 - seg, mar 30

6:30 am - 8:01 am

LGA

ORD

2h 31mnonstop

2:09 pm - 5:20 pm

ORD

LGA

2h 11mnonstop

$85Spirit Airlines

seg, abr 13 - seg, abr 20

12:29 pm - 6:34 pm

DCA

ORD

7h 05m

1 stop

5:40 pm - 10:51 pm

ORD

DCA

4h 11m

1 stop

$188Delta

qua, abr 8 - sex, abr 10

6:00 am - 10:19 am

IAD

ORD

5h 19m

1 stop

5:04 pm - 11:03 pm

ORD

IAD

4h 59m

1 stop

$188Delta

sex, abr 24 - seg, abr 27

8:00 pm - 9:35 pm

DCA

ORD

2h 35mnonstop

6:00 am - 8:56 am

ORD

DCA

1h 56mnonstop

$197United Airlines

ter, mar 24 - ter, mar 31

7:29 am - 11:50 am

DCA

ORD

5h 21m

1 stop

12:42 pm - 3:45 pm

ORD

DCA

2h 03mnonstop

$206American Airlines

ter, abr 7 - ter, abr 14

1:45 pm - 3:09 pm

DCA

ORD

2h 24mnonstop

3:48 pm - 8:47 pm

ORD

DCA

3h 59m

1 stop

$208American Airlines

qua, abr 8 - sex, abr 10

7:30 am - 8:50 am

DCA

ORD

2h 20mnonstop

2:00 pm - 4:59 pm

ORD

DCA

1h 59mnonstop

$209United Airlines

qua, mar 25 - qua, mar 25

Frontier flights from North America to Chicago O'Hare Intl Airport

Our best Frontier deals on North America to Chicago O'Hare Intl Airport flight tickets

Frontier

Apr 15

DFW11:30 amDallas/Fort Worth

2h 37m

ORD2:07 pmChicago O'Hare Intl

Apr 25

ORD3:23 pmChicago O'Hare Intl

3h 04m

DFW6:27 pmDallas/Fort Worth

$75

Frontier

May 14

DFW10:17 pmDallas/Fort Worth

2h 35m

ORD12:52 amChicago O'Hare Intl

May 18

ORD5:11 amChicago O'Hare Intl

2h 49m

DFW8:00 amDallas/Fort Worth

$77

Frontier

Apr 13

DFW8:48 pmDallas/Fort Worth

2h 35m

ORD11:23 pmChicago O'Hare Intl

Apr 19

ORD5:11 amChicago O'Hare Intl

2h 49m

DFW8:00 amDallas/Fort Worth

$78

United Airlines flights from North America to Chicago O'Hare Intl Airport

Our best United Airlines deals on North America to Chicago O'Hare Intl Airport flight tickets

United Airlines

Apr 13

BWI6:50 pmBaltimore/Washington

2h 21m

ORD8:11 pmChicago O'Hare Intl

Apr 15

ORD2:30 pmChicago O'Hare Intl

2h 03m

BWI5:33 pmBaltimore/Washington

$161

United Airlines

Apr 8

DEN6:00 amDenver Intl

2h 37m

ORD9:37 amChicago O'Hare Intl

Apr 15

ORD7:00 amChicago O'Hare Intl

2h 55m

DEN8:55 amDenver Intl

$177

United Airlines

May 1

DEN7:20 pmDenver Intl

2h 38m

ORD10:58 pmChicago O'Hare Intl

May 4

ORD2:20 pmChicago O'Hare Intl

2h 56m

DEN4:16 pmDenver Intl

$179

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

seg 4/20

10:24 pm-12:59 am

Nonstop2h 35m

Chicago O'Hare Intl

sáb 4/25

3:23 pm-6:27 pm

Nonstop3h 04m

$74

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

sáb 4/25

11:30 am-2:07 pm

Nonstop2h 37m

Chicago O'Hare Intl

sáb 5/2

10:23 am-1:19 pm

Nonstop2h 56m

$75

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

seg 3/23

8:42 am-10:20 am

Nonstop2h 38m

Chicago O'Hare Intl

seg 3/30

7:31 pm-10:36 pm

Nonstop2h 05m

$84

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

seg 4/13

6:30 am-8:01 am

Nonstop2h 31m

Chicago O'Hare Intl

seg 4/20

2:09 pm-5:20 pm

Nonstop2h 11m

$85

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

qua 4/8

12:29 pm-6:34 pm

1 stop7h 05m

Chicago O'Hare Intl

sex 4/10

5:40 pm-10:51 pm

1 stop4h 11m

$188

Washington, D.C.Chicago

IAD - ORD

IADORD

Washington, D.C. Dulles Intl

sex 4/24

6:00 am-10:19 am

1 stop5h 19m

Chicago O'Hare Intl

seg 4/27

5:04 pm-11:03 pm

1 stop4h 59m

$188

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

ter 3/24

8:00 pm-9:35 pm

Nonstop2h 35m

Chicago O'Hare Intl

ter 3/31

6:00 am-8:56 am

Nonstop1h 56m

$197

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

ter 4/7

7:29 am-11:50 am

1 stop5h 21m

Chicago O'Hare Intl

ter 4/14

12:42 pm-3:45 pm

Nonstop2h 03m

$206

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

qua 4/8

1:45 pm-3:09 pm

Nonstop2h 24m

Chicago O'Hare Intl

sex 4/10

3:48 pm-8:47 pm

1 stop3h 59m

$208

Washington, D.C.Chicago

DCA - ORD

DCAORD

Washington, D.C. Reagan-National

qua 3/25

7:30 am-8:50 am

Nonstop2h 20m

Chicago O'Hare Intl

qua 3/25

2:00 pm-4:59 pm

Nonstop1h 59m

$209

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 North America 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 month to fly to Chicago O'Hare Intl Airport?

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from North America averaging around $221.

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 Wednesday when prices can be found for as low as $290. 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 North America because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $365.

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 North America in the evening is the least expensive time of day to depart. momondo users have found prices as low as $271 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 North America to Chicago O'Hare Intl flight route?

Fly from Atlanta Hartsfield-Jackson to Chicago O'Hare Intl for the best North America - 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 North America when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $235 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 North America for as low as $152 on momondo.

What cabin class options are available on North America to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on North America to Chicago O'Hare Intl 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 North America to Chicago O'Hare Intl Airport flights?

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

Cheap North America to Chicago O'Hare Intl Airport flight deals and tips

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

Best Price Found	$42
Fastest flight time	0h 50m
Direct flights	Every day

The best one-way flight to Chicago O'Hare Intl Airport from North America in the past 72 hours is $42. The best round-trip flight deal from North America to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $84.

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

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

Search flight deals

When did momondo last update prices for flights from North America to Chicago O'Hare Intl Airport?
Prices for flights from North America to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from North America to Chicago O'Hare Intl Airport?
As of March 2026, there are 10 operators available to choose from for flights from North America to Chicago O'Hare Intl Airport.
How old do you have to be to fly from North America to Chicago O'Hare Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from North America 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 required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from North America to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between North America and Chicago O'Hare Intl Airport, the leading plane model is Boeing 737-800, making up 19.46% of the total bookings. Other popular models include Airbus A321neo with 13.68%, Boeing 737 MAX 8 with 8.55%, and Boeing 737-900 with 8.18%.

Best airlines flying from North America to Chicago O'Hare Intl Airport

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $43	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $46	Free Cancellation	Rating 6.3 8,490 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $66	Free Cancellation	Rating 7.2 2,895 reviews	Search JetBlue flights
Delta	PriceFrom $75	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $101	Free Cancellation	Rating 7.8 2,836 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 9,378 reviews	Search United Airlines flights
American Airlines	PriceFrom $127	Free Cancellation	Rating 7.1 11,376 reviews	Search American Airlines flights
Southwest	PriceFrom $155	Free Cancellation	Rating 8.0 4,301 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $186	Free Cancellation	Rating 8.0 11,978 reviews	Search Alaska Airlines flights

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Schaumburg

South Haven

Rockford

Merrillville

Gurnee

Naperville

Rosemont

New Buffalo

Orland Park

Kenosha

Oak Brook

Joliet

Racine

Janesville

Hammond

Aurora

Tinley Park

Elgin

South Holland

Why use momondo?

Why should I use momondo to find a flight deal from North America to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from North America.

Can I find flights from North America to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago from North America on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from North America to Chicago?

Once you have performed a search for North America 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 North America to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for North America 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 North America to Chicago from $50

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Chicago departing on 5/20. 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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Frontier flights from North America to Chicago O'Hare Intl Airport

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United Airlines flights from North America to Chicago O'Hare Intl Airport

Our best United Airlines deals on North America to Chicago O'Hare Intl Airport flight tickets

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How to get the cheapest flight ticket from North America 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 North America to Chicago O'Hare Intl flight route?

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

What cabin class options are available on North America to Chicago O'Hare Intl flights?

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

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

What airlines fly to Chicago O'Hare Intl Airport?

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

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

Cheap North America to Chicago O'Hare Intl Airport flight deals and tips

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

Best Price Found

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Direct flights

Best airlines flying from North America to Chicago O'Hare Intl Airport

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

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Why use momondo?

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