How many flights depart from Chicago to United States on average per week?

3,393 flights are operational weekly from Chicago to United States as of November 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

How many flights depart from Chicago to United States on average per day?

484 flights are operational daily from Chicago to United States as of November 2025. The most popular departure time for this route is 7:00AM, with 39% of flights per day taking off at noon.

What airlines fly to United States?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to United States from Chicago according to our data. American Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 11 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Chicago to United States?

Frontier, Spirit Airlines, and United Airlines are the most popular carriers operating from Chicago to United States

When did momondo last update prices for flights from Chicago to United States?

Prices for flights from Chicago to United States are refreshed on a daily basis.

How many operators does momondo search for flights from Chicago to United States?

As of November 2025, there are 10 operators available to choose from for flights from Chicago to United States.

How old do you have to be to fly from Chicago to United States?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents required for your trip to United States 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 United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$48 Cheap Flights from Chicago to the United States in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:36 am - 12:00 pmORD-JFK

2h 24mnonstop

1:00 pm - 2:57 pmJFK-ORD

2h 57mnonstop

$83Frontier

Find Deal

mié., dic. 3 - vie., dic. 12

8:36 am - 12:00 pmORD-JFK

2h 24mnonstop

1:00 pm - 2:57 pmJFK-ORD

2h 57mnonstop

$84Frontier

Find Deal

mié., dic. 3 - vie., dic. 5

8:36 am - 12:00 pmORD-JFK

2h 24mnonstop

1:00 pm - 2:57 pmJFK-ORD

2h 57mnonstop

$85Frontier

Find Deal

mié., dic. 3 - vie., dic. 5

10:59 am - 2:04 pmORD-LGA

2h 05mnonstop

7:30 am - 9:01 amLGA-ORD

2h 31mnonstop

$86Spirit Airlines

Find Deal

jue., nov. 20 - lun., nov. 24

4:38 pm - 7:42 pmORD-LGA

2h 04mnonstop

7:37 am - 9:19 amLGA-ORD

2h 42mnonstop

$87Spirit Airlines

Find Deal

mar., dic. 9 - lun., ene. 12

12:45 pm - 3:31 pmORD-DFW

2h 46mnonstop

7:00 am - 9:29 amDFW-ORD

2h 29mnonstop

$117United Airlines

Find Deal

vie., ene. 30 - mar., feb. 3

7:06 am - 11:16 amORD-FLL

3h 10mnonstop

4:13 pm - 6:40 pmFLL-ORD

3h 27mnonstop

$131United Airlines

Find Deal

dom., dic. 7 - jue., dic. 11

1:11 pm - 4:28 pmORD-LGA

2h 17mnonstop

6:59 pm - 8:50 pmLGA-ORD

2h 51mnonstop

$132American Airlines

Find Deal

mar., dic. 9 - mar., dic. 9

10:06 am - 1:29 pmORD-JFK

2h 23mnonstop

5:29 pm - 7:23 pmJFK-ORD

2h 54mnonstop

$132American Airlines

Find Deal

mié., dic. 10 - mié., dic. 10

3:05 pm - 6:00 pmORD-PHX

3h 55mnonstop

9:05 am - 1:30 pmPHX-ORD

3h 25mnonstop

$209Southwest

Find Deal

sáb., dic. 6 - sáb., dic. 13

American Airlines flights from Chicago to United States

Our best American Airlines deals on Chicago to United States flight tickets

American Airlines

Dec 10

ORD10:06 amChicago O'Hare Intl

2h 23m

JFK1:29 pmNew York John F Kennedy Intl

Dec 10

JFK5:29 pmNew York John F Kennedy Intl

2h 54m

ORD7:23 pmChicago O'Hare Intl

$132

Find similar

American Airlines

Dec 6

ORD8:30 pmChicago O'Hare Intl

2h 17m

LGA11:47 pmNew York LaGuardia

Dec 8

LGA7:00 amNew York LaGuardia

2h 47m

ORD8:47 amChicago O'Hare Intl

$138

Find similar

American Airlines

Nov 19

ORD7:14 pmChicago O'Hare Intl

2h 16m

EWR10:30 pmNewark

Nov 23

EWR7:00 amNewark

2h 53m

ORD8:53 amChicago O'Hare Intl

$150

Find similar

Frontier flights from Chicago to United States

Our best Frontier deals on Chicago to United States flight tickets

Frontier

Dec 3

ORD8:36 amChicago O'Hare Intl

2h 24m

JFK12:00 pmNew York John F Kennedy Intl

Dec 12

JFK1:00 pmNew York John F Kennedy Intl

2h 57m

ORD2:57 pmChicago O'Hare Intl

$83

Find similar

Frontier

Dec 3

ORD8:36 amChicago O'Hare Intl

2h 24m

JFK12:00 pmNew York John F Kennedy Intl

Dec 5

JFK1:00 pmNew York John F Kennedy Intl

2h 57m

ORD2:57 pmChicago O'Hare Intl

$84

Find similar

Frontier

Dec 3

ORD8:36 amChicago O'Hare Intl

2h 24m

JFK12:00 pmNew York John F Kennedy Intl

Dec 5

JFK1:00 pmNew York John F Kennedy Intl

2h 57m

ORD2:57 pmChicago O'Hare Intl

$85

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

mié. 12/3

8:36 am-12:00 pm

Nonstop2h 24m

New York John F Kennedy Intl

vie. 12/12

1:00 pm-2:57 pm

Nonstop2h 57m

$83

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

mié. 12/3

8:36 am-12:00 pm

Nonstop2h 24m

New York John F Kennedy Intl

vie. 12/5

1:00 pm-2:57 pm

Nonstop2h 57m

$84

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

mié. 12/3

8:36 am-12:00 pm

Nonstop2h 24m

New York John F Kennedy Intl

vie. 12/5

1:00 pm-2:57 pm

Nonstop2h 57m

$85

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

jue. 11/20

10:59 am-2:04 pm

Nonstop2h 05m

New York LaGuardia

lun. 11/24

7:30 am-9:01 am

Nonstop2h 31m

$86

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

mar. 12/9

4:38 pm-7:42 pm

Nonstop2h 04m

New York LaGuardia

lun. 1/12

7:37 am-9:19 am

Nonstop2h 42m

$87

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

vie. 1/30

12:45 pm-3:31 pm

Nonstop2h 46m

Dallas/Fort Worth

mar. 2/3

7:00 am-9:29 am

Nonstop2h 29m

$117

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

dom. 12/7

7:06 am-11:16 am

Nonstop3h 10m

Fort Lauderdale

jue. 12/11

4:13 pm-6:40 pm

Nonstop3h 27m

$131

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

mar. 12/9

1:11 pm-4:28 pm

Nonstop2h 17m

New York LaGuardia

mar. 12/9

6:59 pm-8:50 pm

Nonstop2h 51m

$132

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

mié. 12/10

10:06 am-1:29 pm

Nonstop2h 23m

New York John F Kennedy Intl

mié. 12/10

5:29 pm-7:23 pm

Nonstop2h 54m

$132

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

sáb. 12/6

3:05 pm-6:00 pm

Nonstop3h 55m

Phoenix Sky Harbor Intl

sáb. 12/13

9:05 am-1:30 pm

Nonstop3h 25m

$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 Chicago to United States

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 United States?

In general, January is the cheapest month to fly from Chicago to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $157. If you aren’t able to travel during the month of January, then book flights to United States from Chicago during February instead. Flights to United States in February, while not as cheap as those in January, still average around $182.

What is the cheapest day to depart on your flight to United States?

According to our data, Friday is the cheapest day to fly to United States from Chicago. The lowest ticket price found for a Friday departure recently was $266. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $386. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $234. Try not to purchase tickets at noon because they tend to be around $378. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago to United States flight route?

Fly from Chicago Midway to Miami for the best Chicago - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $226 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Chicago for as low as $168 on momondo.

What cabin class options are available on Chicago to United States flights?

There are 4 cabin classes available to choose from on Chicago to United States 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 Chicago to United States flights?

No. A direct flight is the cheapest option for a flight between Chicago to United States.

Cheap Chicago to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to United States

Best Price Found	$48
Fastest flight time	2h 03m
Direct flights	Every day
Airports in United States	2 airports

The best one-way flight to United States from Chicago in the past 72 hours is $48. The best round-trip flight deal from Chicago to United States found on momondo in the last 72 hours is $88.

The fastest flight from Chicago to United States takes 2h 03m

Direct flights go from Chicago to United States every day.

There are 2 airports near United States: Newark (EWR), New York LaGuardia (LGA)

Search flight deals

When did momondo last update prices for flights from Chicago to United States?
Prices for flights from Chicago to United States are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago to United States?
As of November 2025, there are 10 operators available to choose from for flights from Chicago to United States.
How old do you have to be to fly from Chicago to United States?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents required for your trip to United States 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 United States. 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 Chicago to United States?
momondo data reveals that the most frequently booked plane model on the route from Chicago to United States is Boeing 737-800, representing 22.56% of all bookings. The subsequent popular models are Airbus A321neo at 14.55%, Boeing 737-900 at 10.37%, and Airbus A320neo at 6.90%.

Best airlines flying from Chicago to United States

Compare and see reviews for airlines that fly from Chicago to United States with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $42	Free Cancellation	Rating 6.3 8,131 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $42	Free Cancellation	Rating 5.8 3,111 reviews	Search Frontier flights
JetBlue	PriceFrom $76	Free Cancellation	Rating 7.2 2,908 reviews	Search JetBlue flights
Delta	PriceFrom $100	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $108	Free Cancellation	Rating 7.8 2,804 reviews	Search Hawaiian Airlines flights
Sun Country Air	PriceFrom $112	Free Cancellation	Rating 6.9 336 reviews	Search Sun Country Air flights
American Airlines	PriceFrom $117	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
United Airlines	PriceFrom $118	Free Cancellation	Rating 7.4 9,011 reviews	Search United Airlines flights
Allegiant Air	PriceFrom $135	Free Cancellation	Rating 7.2 697 reviews	Search Allegiant Air flights
Southwest	PriceFrom $137	Free Cancellation	Rating 8.0 4,236 reviews	Search Southwest flights

Why use momondo?

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

Finding the right flight to United States from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United States quick and easy, saving you time and money.

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

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

How can momondo help me find flights from Chicago to United States?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to United States.

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

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

An easier way to manage your United States 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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Popular cities in the United States

Flights to New Yorkfrom $44

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Flights to Orlandofrom $47

Flights to Las Vegasfrom $40

Flights to San Franciscofrom $57

Flights to Washington, D.C.from $50

Flights to Bostonfrom $48

Flights to Atlantafrom $44

Flights to Dallasfrom $53

Flights to Seattlefrom $49

Cheap flights from Chicago to the United States from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to the United States departing on 11/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Chicago to the United States

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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American Airlines flights from Chicago to United States

Our best American Airlines deals on Chicago to United States flight tickets

Frontier flights from Chicago to United States

Our best Frontier deals on Chicago to United States flight tickets

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Use the filters below to find and compare flights from Chicago to the United States that are best for you.

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How to get the cheapest flight ticket from Chicago to United States

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 month to fly to United States?

What is the cheapest day to depart on your flight to United States?

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $234. Try not to purchase tickets at noon because they tend to be around $378. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago to United States flight route?

Fly from Chicago Midway to Miami for the best Chicago - United States flight prices

How far in advance should I book a flight to United States?

What cabin class options are available on Chicago to United States flights?

There are 4 cabin classes available to choose from on Chicago to United States 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 Chicago to United States flights?

No. A direct flight is the cheapest option for a flight between Chicago to United States.

What is the cheapest airline that flies from Chicago to United States?

Frontier, Spirit Airlines, and United Airlines are the most popular carriers operating from Chicago to United States

What airlines fly to United States?

How many flights depart from Chicago to United States on average per day?

484 flights are operational daily from Chicago to United States as of November 2025. The most popular departure time for this route is 7:00AM, with 39% of flights per day taking off at noon.

How many flights depart from Chicago to United States on average per week?

3,393 flights are operational weekly from Chicago to United States as of November 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

Cheap Chicago to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to United States

Best Price Found

Fastest flight time

Direct flights

Airports in United States

When did momondo last update prices for flights from Chicago to United States?

How many operators does momondo search for flights from Chicago to United States?

How old do you have to be to fly from Chicago to United States?

What documentation or ID do you need to fly to United States?

What is the most popular plane model from Chicago to United States?

Best airlines flying from Chicago to United States

Compare and see reviews for airlines that fly from Chicago to United States with momondo

Why use momondo?

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

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

How can momondo help me find flights from Chicago to United States?

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

An easier way to manage your United States 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.

Get notified when prices go down

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

Find better results for your trip to the United States

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo