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$42+ Cheap flights from Chicago (CHI) to the United States

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LAX
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
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Cheap flight deals from Chicago to USA

Keep the following information in mind while searching for Chicago to USA flight deals. Data was last updated octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$83
(Cheapflightsfares)

One-way from

$42
(Priceline)

Popular in

December

Cheapest in

January

Average price

$201

Good round-trip deal

$100 or less

Good one-way deal

$50 or less
Provider with most accurate pricing for Chicago (CHI)-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-New York (NYC) flights.
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From Chicago (CHI) to USA
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One-way flight from Chicago (CHI) to USA
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Chicago (CHI) to USA.
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Price to beat on a one-way flight from Chicago (CHI) to USA.
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Find flight deals from Chicago to USA

Cheapest flights from Chicago to USA
Explore the most affordable flight options available from Chicago to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2912:37 pmORD - ATL
Nonstop2h 04mFrontier
jue. 11/610:59 pmATL - ORD
Nonstop2h 12mFrontier
Deal found 10/14$83
This Cheapflightsfares deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/145:11 amORD - ATL
Nonstop2h 08mFrontier
lun. 11/1710:59 pmATL - ORD
Nonstop2h 12mFrontier
Deal found 10/14$84
This Booking.com deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/315:11 amORD - ATL
Nonstop2h 05mMultiple Airlines
lun. 11/35:25 pmATL - ORD
1 stop8h 02mMultiple Airlines
Deal found 10/14$85
This Priceline deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/113:26 pmORD - ATL
1 stop5h 58mSpirit Airlines
sáb. 11/157:05 pmATL - ORD
1 stop6h 22mSpirit Airlines
Deal found 10/15$86
This Kiwi.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/16:00 amORD - ATL
Nonstop2h 06mFrontier
dom. 11/210:59 pmATL - ORD
Nonstop2h 13mFrontier
Deal found 10/15$87
This Cheapflightsfares deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/3111:24 amORD - ATL
Nonstop2h 03mFrontier
dom. 11/29:26 amATL - ORD
Nonstop2h 15mFrontier
Deal found 10/15$88
This Frontier deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/235:05 amORD - ATL
Nonstop2h 08mFrontier
sáb. 11/110:17 pmATL - ORD
Nonstop2h 12mFrontier
Deal found 10/16$89
This Frontier deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/223:12 pmORD - ATL
Nonstop2h 15mFrontier
lun. 11/33:37 pmATL - ORD
Nonstop2h 19mFrontier
Deal found 10/16$90
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2211:00 amORD - ATL
Nonstop2h 08mMultiple Airlines
mar. 11/47:05 pmATL - ORD
1 stop6h 22mMultiple Airlines
Deal found 10/16$91
This Frontier deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1011:12 amORD - DFW
Nonstop2h 35mFrontier
dom. 11/165:20 amDFW - ORD
Nonstop2h 34mFrontier
Deal found 10/15$92
This Frontier deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/305:50 pmORD - ATL
Nonstop2h 22mFrontier
lun. 11/310:59 pmATL - ORD
Nonstop2h 12mFrontier
Deal found 10/14$92
This Frontier deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/296:25 pmORD - DFW
Nonstop2h 49mFrontier
jue. 10/305:20 amDFW - ORD
Nonstop2h 34mFrontier
Deal found 10/15$93

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to USA that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 16, 2025.
Use the filters below to find and compare flights from Chicago to the United States that are best for you.

Fly from

Chicago

Fly to

USA

Route

Depart

Return

Price

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

vie. 10/31

5:50 pm-9:12 pm

Nonstop2h 22m

Atlanta Hartsfield-Jackson

dom. 11/2

9:26 am-10:41 am

Nonstop2h 15m

$88

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

jue. 11/13

5:11 am-8:19 am

Nonstop2h 08m

Atlanta Hartsfield-Jackson

lun. 11/17

4:30 pm-11:28 pm

1 stop7h 58m

$93

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

jue. 11/20

8:59 am-4:08 pm

1 stop6h 09m

Atlanta Hartsfield-Jackson

lun. 11/24

10:57 pm-12:08 am

Nonstop2h 11m

$104

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

dom. 12/7

12:09 pm-4:01 pm

Nonstop2h 52m

Orlando

jue. 12/11

2:16 pm-7:47 pm

1 stop6h 31m

$109

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

jue. 1/1

11:28 am-3:23 pm

Nonstop2h 55m

Orlando

dom. 1/11

7:15 pm-9:23 pm

Nonstop3h 08m

$122

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

vie. 12/12

3:21 pm-11:12 pm

1 stop7h 51m

Dallas/Fort Worth

lun. 12/15

7:10 am-9:56 am

Nonstop2h 46m

$126

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

mié. 11/26

6:00 am-9:16 am

Nonstop2h 16m

Atlanta Hartsfield-Jackson

lun. 12/1

10:57 pm-12:08 am

Nonstop2h 11m

$127

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

mar. 12/23

12:32 pm-7:37 am

1 stop18h 05m

Orlando

mié. 12/31

7:46 am-10:18 am

Nonstop3h 32m

$136

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

mar. 10/28

6:00 pm-9:07 pm

Nonstop2h 07m

New York LaGuardia

mié. 10/29

8:15 am-9:55 am

Nonstop2h 40m

$137

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

mar. 11/4

11:00 am-2:11 pm

Nonstop2h 11m

New York LaGuardia

mar. 11/11

6:15 pm-7:57 pm

Nonstop2h 42m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 60 results
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Best time to book a flight from Chicago to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to the United States

What is the cheapest month to book a flight from Chicago to USA?

Currently, February is the cheapest month in which you can book a flight from Chicago to USA (average of $36). Flying from Chicago to USA in July is currently the most expensive (average of $79). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to US?

Find hourly flight availability from Chicago to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 16, 2025.

It’s typically best to fly out from Chicago to USA in the evening. Doing so could potentially save you 25% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Chicago to USA?

Use this chart to determine the cheapest time to fly round-trip from Chicago to USA. Price data was last updated on October 12, 2025.

Travelers seeking maximum savings on their Chicago to USA flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to USA

Explore weekly flight availability from Chicago to USA. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated octubre 16, 2025.

The most flights from CHI to US0 are scheduled on a Thursday (115 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (84 on average).

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated octubre 16, 2025.
Read through reviews of airlines operating flights from Chicago to the United States, such as Southwest, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,982 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,043 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,097 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,137 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Chicago to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to USA?

    Departing from Chicago to USA will take you 2h 07m. The distance between Chicago and USA is about 731 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Chicago to USA one-way?

    One-way options have recently been found by users for as low as $43 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $44 and United Airlines from $66 one-way.

  • What are the most popular routes from Chicago to USA?

    While some choose either Chicago O'Hare Intl - Las Vegas Harry Reid Intl or Chicago O'Hare Intl - Dallas/Fort Worth, Chicago O'Hare Intl - New York John F Kennedy Intl is the most popular route from Chicago to USA.

  • What are the most reliable airlines from Chicago to USA?

    Consider Air China (85%), Spirit Airlines (85%) or Air New Zealand (84%) when booking your flight. These represent the most reliable airlines when flying from Chicago to USA.

  • What are the cheapest flights from Chicago to USA?

    On average you can expect to pay $870 for a flight from Chicago to USA. The cheapest flight overall is $90 while the most popular route, (Chicago O'Hare Intl - New York John F Kennedy Intl) is currently priced at $54.

  • Can I find deals for flights from Chicago to USA that include hotel bookings?

    Yes. In addition to deals on Chicago to USA flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to USA?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to USA.

  • Can I find deals for business class flights from Chicago to USA?

    Yes. Cheapflights offers flight deals from Chicago to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to USA?

    Currently, February is the cheapest month in which you can book a flight from Chicago to USA (average of $36). Flying from Chicago to USA in July is currently the most expensive (average of $79). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chicago to USA

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Chicago to USA

Discover the top 10 airlines that operate flights from Chicago to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$46Average$175FlexibilityNo cancel feeOn-time65%
FrontierCheapest$50Average$197FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$79Average$197FlexibilityNo cancel feeOn-time62%
DeltaCheapest$96Average$329FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$108Average$217FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$112Average$340FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$118Average$301FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$125Average$354FlexibilityNo cancel feeOn-time69%
Allegiant AirCheapest$132Average$326FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$137Average$345FlexibilityNo cancel feeOn-time63%

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