Chicago

$60+ Cheap flights from the United States to Chicago (CHI)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CHI
Jun 21 — Jun 281
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1. Tell us where you want to go

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Cheap flight deals from USA to Chicago

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

Round-trip from

$118
(Cheapflightsfares)

One-way from

$61
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$272

Good round-trip deal

$62 or less

Good one-way deal

$39 or less
From USA to Chicago (CHI)
One-way flight from USA to Chicago (CHI)
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from USA to Chicago (CHI).
Price to beat on a one-way flight from USA to Chicago (CHI).

Find flight deals from USA to Chicago

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

This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:33 pmEWR - ORD
Nonstop2h 37mSpirit Airlines
Sat 10/45:10 pmORD - EWR
Nonstop2h 18mSpirit Airlines
Deal found 6/16$118
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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.
Sun 9/216:30 amBWI - ORD
1 stop6h 38mSpirit Airlines
Thu 9/259:47 amORD - BWI
Nonstop1h 54mSpirit Airlines
Deal found 6/14$118
This Kiwi.com deal was found by Cheapflights users on 6/16. 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.
Fri 7/45:00 amEWR - ORD
Nonstop2h 37mMultiple Airlines
Wed 7/95:34 pmORD - EWR
1 stop6h 10mMultiple Airlines
Deal found 6/16$121
This eDestinos deal was found by Cheapflights users on 6/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/306:15 amBOS - ORD
1 stop13h 29mSpirit Airlines
Wed 7/910:00 amORD - BOS
1 stop8h 30mSpirit Airlines
Deal found 6/14$124
This JetBlue deal was found by Cheapflights users on 6/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:00 amBOS - ORD
Nonstop2h 57mJetBlue
Mon 9/89:42 amORD - BOS
Nonstop2h 28mJetBlue
Deal found 6/16$125
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1910:58 pmBWI - ORD
Nonstop2h 16mFrontier
Mon 9/227:10 pmORD - BWI
Nonstop2h 03mFrontier
Deal found 6/16$125
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Wed 7/236:30 pmLGA - ORD
Nonstop2h 30mSpirit Airlines
Tue 8/55:51 amORD - LGA
Nonstop2h 09mSpirit Airlines
Deal found 6/15$136
This JetBlue deal was found by Cheapflights users on 6/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:30 pmJFK - ORD
Nonstop2h 58mJetBlue
Wed 9/36:10 amORD - JFK
Nonstop2h 19mJetBlue
Deal found 6/15$137
This Priceline deal was found by Cheapflights users on 6/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/246:30 amLGA - ORD
1 stop11h 04mMultiple Airlines
Tue 7/15:51 amORD - LGA
Nonstop2h 09mMultiple Airlines
Deal found 6/16$139
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/810:18 pmLAX - ORD
1 stop5h 45mSpirit Airlines
Sat 7/123:18 pmORD - LAX
1 stop6h 58mSpirit Airlines
Deal found 6/14$139
This Frontier deal was found by Cheapflights users on 6/15. 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.
Sat 7/261:30 pmDFW - ORD
Nonstop2h 44mFrontier
Sun 7/275:20 amORD - DFW
Nonstop2h 38mFrontier
Deal found 6/15$139
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:51 amBWI - ORD
Nonstop2h 14mUnited Airlines
Tue 9/167:00 amORD - BWI
Nonstop1h 55mUnited Airlines
Deal found 6/14$139

Cheapflights Fare Finder

Customize your flight search to find flights from USA to Chicago 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 June 16, 2025.
Use the filters below to find and compare flights from the United States to Chicago that are best for you.

Fly from

USA

Fly to

Chicago

Route

Depart

Return

Price

NewarkChicago

EWR - ORD

EWRORD

Newark

Thu 10/2

9:33 pm-11:10 pm

Nonstop2h 37m

Chicago O'Hare Intl

Sat 10/4

5:10 pm-8:28 pm

Nonstop2h 18m

$118

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sun 8/3

8:26 pm-9:49 pm

Nonstop2h 23m

Chicago O'Hare Intl

Thu 8/7

4:37 pm-7:31 pm

Nonstop1h 54m

$118

NewarkChicago

EWR - ORD

EWRORD

Newark

Fri 7/4

5:00 am-6:37 am

Nonstop2h 37m

Chicago O'Hare Intl

Wed 7/9

5:34 pm-12:44 am

1 stop6h 10m

$121

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Mon 6/30

6:15 am-6:44 pm

1 stop13h 29m

Chicago O'Hare Intl

Wed 7/9

10:00 am-7:30 pm

1 stop8h 30m

$124

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Fri 9/5

7:00 am-8:57 am

Nonstop2h 57m

Chicago O'Hare Intl

Mon 9/8

9:42 am-1:10 pm

Nonstop2h 28m

$125

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Fri 8/29

5:06 pm-6:28 pm

Nonstop2h 22m

Chicago O'Hare Intl

Mon 9/1

1:15 pm-4:21 pm

Nonstop2h 06m

$125

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Wed 7/23

6:30 pm-8:00 pm

Nonstop2h 30m

Chicago O'Hare Intl

Tue 8/5

5:51 am-9:00 am

Nonstop2h 09m

$136

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Sat 8/30

8:30 pm-10:28 pm

Nonstop2h 58m

Chicago O'Hare Intl

Wed 9/3

6:10 am-9:29 am

Nonstop2h 19m

$137

BaltimoreChicago

BWI - ORD

BWIORD

Baltimore/Washington

Sat 9/13

10:51 am-12:05 pm

Nonstop2h 14m

Chicago O'Hare Intl

Tue 9/16

7:00 am-9:55 am

Nonstop1h 55m

$139

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Tue 6/24

6:30 am-4:34 pm

1 stop11h 04m

Chicago O'Hare Intl

Tue 7/1

5:51 am-9:00 am

Nonstop2h 09m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 60 results
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The best insider tips for theUnited States to Chicago flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Chicago trip
Airlines
American Airlines

American Airlines' Main Cabin Extra provides more legroom than standard economy.


American Airlines' Flagship Business offers lie-flat seats on select transcontinental flights.

United Airlines

United's Basic Economy allows a personal item but no carry-on bags.


United Economy Plus offers extra legroom and priority boarding on domestic routes.

Frontier

Frontier's UpFront Plus offers a guaranteed empty middle seat for extra comfort.


Frontier charges for carry-on bags; add them during booking for lower fees.

Read more about Frontierby Marisa Garcia
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for comfort.


Spirit's Saver$ Club offers discounts on luggage and seats.

Delta

Delta offers free Wi-Fi on most domestic flights for SkyMiles members.


Delta Comfort Plus provides extra legroom and early boarding on domestic flights.

Read more about Deltaby Harriet Baskas
Alaska Airlines

Alaska Airlines offers 32” legroom in Main Cabin, ideal for short domestic flights.


Saver Fare allows a carry-on, but no seat selection in advance.

Airports
ORD

Take the 'L' train from ORD to downtown Chicago for a reliable and traffic-free journey.

Read more about ORDby Ramsey Qubein
MDW

The Orange Line train connects MDW to downtown Chicago in under 30 minutes, offering a convenient and affordable travel option.

Read more about MDWby Ramsey Qubein
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on American Airlines and Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines and Delta

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD and MDW

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from USA to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from USA 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 the United States to Chicago

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

Currently, August is the cheapest month in which you can book a flight from USA to Chicago (average of $245). Flying from USA to Chicago in March is currently the most expensive (average of $321). 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 US to CHI?

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

When flying from USA to Chicago, 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 USA to Chicago

Explore weekly flight availability from USA to Chicago. 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 June 16, 2025.

The most flights from US0 to CHI are scheduled on a Monday (139 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (111 on average).

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated June 16, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from USA to Chicago have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from USA to Chicago. 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 USA to Chicago one-way?

    One-way options have recently been found by users for as low as $61 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $63 and JetBlue from $69 one-way.

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

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

    No one likes to see their flight delayed. When booking a flight from USA to Chicago consider choosing Austrian Airlines (98%), Air China (94%) or Air Canada (91%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from USA to Chicago?

    The cheapest flight price from USA to Chicago is $60. On average you can expect to pay $812. The most popular route, (New York John F Kennedy Intl - Chicago O'Hare Intl), can usually be booked for $97.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA to Chicago 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 USA to Chicago?

    Currently, August is the cheapest month in which you can book a flight from USA to Chicago (average of $245). Flying from USA to Chicago in March is currently the most expensive (average of $321). 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

Traveling to a place near the United States?

Book flights to the United States if you plan to visit one of these locations
Merrillville
Lansing
Benton Harbor
Porter
Hammond
Valparaiso
Chesterton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from USA to Chicago

Discover the top 10 airlines that operate flights from USA to Chicago. 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$39Average$165FlexibilityNo cancel feeOn-time65%
FrontierCheapest$48Average$188FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$49Average$141FlexibilityNo cancel feeOn-time88%
DeltaCheapest$68Average$350FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$79Average$215FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$97Average$306FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$108Average$295FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$126Average$320FlexibilityNo cancel feeOn-time63%
Sun Country AirCheapest$130Average$330FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$137Average$285FlexibilityNo cancel feeOn-time71%

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