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$45+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LAX
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$91
(Booking.com)

One-way from

$46
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$241

Good round-trip deal

$88 or less

Good one-way deal

$39 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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Highest demand for flights based on searches. 8% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Booking.com deal was found by Cheapflights users on 3/26. 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.
Sun 5/115:51 amORD - LGA
Nonstop2h 09mSpirit Airlines
Sun 5/187:55 pmLGA - ORD
1 stop13h 55mSpirit Airlines
Deal found 3/26$91
This FlightHub deal was found by Cheapflights users on 3/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1211:53 amORD - DFW
Nonstop2h 40mSpirit Airlines
Sat 4/196:10 amDFW - ORD
Nonstop2h 25mSpirit Airlines
Deal found 3/27$96
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:36 pmORD - EWR
Nonstop2h 23mSpirit Airlines
Tue 4/298:59 pmEWR - ORD
1 stop13h 25mSpirit Airlines
Deal found 3/26$99
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Thu 5/111:53 amORD - DFW
Nonstop2h 40mMultiple Airlines
Mon 5/55:10 amDFW - ORD
Nonstop2h 35mMultiple Airlines
Deal found 3/25$102
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Mon 4/285:07 pmORD - MCO
Nonstop2h 50mMultiple Airlines
Sat 5/39:23 pmMCO - ORD
Nonstop3h 09mMultiple Airlines
Deal found 3/27$106
This Trip.com deal was found by Cheapflights users on 3/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/44:15 pmORD - MCO
Nonstop3h 03mFrontier
Thu 5/89:23 pmMCO - ORD
Nonstop3h 09mFrontier
Deal found 3/27$107
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/98:40 amORD - DFW
Nonstop2h 47mFrontier
Sun 5/119:29 amDFW - ORD
Nonstop2h 33mFrontier
Deal found 3/26$111
This Frontier deal was found by Cheapflights users on 3/27. 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.
Fri 4/48:01 pmORD - LAS
Nonstop4h 32mFrontier
Sat 4/1211:22 pmLAS - ORD
Nonstop3h 39mFrontier
Deal found 3/27$112
This Booking.com deal was found by Cheapflights users on 3/28. 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.
Sun 5/48:00 amORD - LAS
Nonstop4h 01mSpirit Airlines
Thu 5/85:15 amLAS - ORD
Nonstop3h 40mSpirit Airlines
Deal found 3/28$113
This eDestinos deal was found by Cheapflights users on 3/27. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/146:51 amORD - MIA
Nonstop3h 06mSpirit Airlines
Wed 4/1611:53 amMIA - ORD
Nonstop3h 33mSpirit Airlines
Deal found 3/27$114
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Sat 4/127:46 pmORD - LAS
Nonstop4h 31mMultiple Airlines
Tue 4/158:20 amLAS - ORD
Nonstop3h 43mMultiple Airlines
Deal found 3/28$118
This JetBlue deal was found by Cheapflights users on 3/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/68:45 amORD - JFK
1 stop6h 42mJetBlue
Tue 5/68:00 pmJFK - ORD
Nonstop2h 54mJetBlue
Deal found 3/27$121

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 March 28, 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

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Sun 5/11

5:51 am-9:00 am

Nonstop2h 09m

New York LaGuardia

Sun 5/18

7:55 pm-8:50 am

1 stop13h 55m

$91

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Sat 4/12

11:53 am-2:33 pm

Nonstop2h 40m

Dallas/Fort Worth

Sat 4/19

6:10 am-8:35 am

Nonstop2h 25m

$96

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Sat 4/26

6:36 pm-9:59 pm

Nonstop2h 23m

Newark

Tue 4/29

8:59 pm-9:24 am

1 stop13h 25m

$99

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Thu 5/1

11:53 am-2:33 pm

Nonstop2h 40m

Dallas/Fort Worth

Mon 5/5

5:10 am-7:45 am

Nonstop2h 35m

$102

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

Mon 4/28

5:07 pm-8:57 pm

Nonstop2h 50m

Orlando

Sat 5/3

9:23 pm-11:32 pm

Nonstop3h 09m

$106

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

Sun 5/4

4:15 pm-8:18 pm

Nonstop3h 03m

Orlando

Thu 5/8

9:23 pm-11:32 pm

Nonstop3h 09m

$107

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Fri 5/9

8:40 am-11:27 am

Nonstop2h 47m

Dallas/Fort Worth

Sun 5/11

9:29 am-12:02 pm

Nonstop2h 33m

$111

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Fri 4/4

8:01 pm-10:33 pm

Nonstop4h 32m

Las Vegas Harry Reid Intl

Sat 4/12

11:22 pm-5:01 am

Nonstop3h 39m

$112

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sun 5/4

8:00 am-10:01 am

Nonstop4h 01m

Las Vegas Harry Reid Intl

Thu 5/8

5:15 am-10:55 am

Nonstop3h 40m

$113

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 4/14

6:51 am-10:57 am

Nonstop3h 06m

Miami

Wed 4/16

11:53 am-2:26 pm

Nonstop3h 33m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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, January is the cheapest month in which you can book a flight from Chicago to USA (average of $246). Flying from Chicago to USA in March is currently the most expensive (average of $330). 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 March 28, 2025.

When flying from Chicago to USA, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 March 28, 2025.

The most flights from CHI to US0 are scheduled on a Thursday (108 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (28 on average).

Rainfall in USA by month

Plan your trip to USA by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in USA ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit USA when rainfall is around 2.8 in.

Temperature in USA by month

Plan your trip to USA by taking into account the average temperature totals by month.

If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 March 28, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Chicago to USA to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,336 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Boarding

8.2

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • 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 $46 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $48 and JetBlue from $68 one-way.

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

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

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

    Consider ANA (91%), Air China (88%) or Japan Airlines (88%) 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 $1,998 for a flight from Chicago to USA. The cheapest flight overall is $68 while the most popular route, (Chicago O'Hare Intl - Las Vegas Harry Reid Intl) is currently priced at $97.

  • 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, January is the cheapest month in which you can book a flight from Chicago to USA (average of $246). Flying from Chicago to USA in March is currently the most expensive (average of $330). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$37Average$178FlexibilityNo cancel feeOn-time65%
FrontierCheapest$43Average$168FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$54Average$200FlexibilityNo cancel feeOn-time88%
DeltaCheapest$63Average$350FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$83Average$220FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$114Average$293FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$136Average$340FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$137Average$330FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$137Average$299FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$140Average$367FlexibilityNo cancel feeOn-time63%
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