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 $47 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $63 and JetBlue from $68 one-way.

What are the most popular routes from USA to Chicago?

The most popular route from USA to Chicago is Newark - Chicago O'Hare Intl. You may also consider Dallas/Fort Worth - Chicago O'Hare Intl or New York John F Kennedy Intl - Chicago O'Hare Intl.

What are the cheapest flights from USA to Chicago?

The cheapest flight price from USA to Chicago is $87. On average you can expect to pay $1,135. The most popular route, (Newark - Chicago O'Hare Intl), can usually be booked for $81.

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 Atlas Air (100%), Spirit Airlines (96%) or Fiji Airways (95%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from USA to Chicago?

The most popular airlines flying from USA to Chicago are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

How far in advance should I book a flight from USA to Chicago?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 88% on flights from USA to Chicago compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $211. For sooner than that we have options available in the next 3 days from $359.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Chicago. Flights to Chicago from USA in September are about $226 on average during September, but can be found for as low as $74.

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.

$123+ Flights from the United States to Chicago

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Cheap flight deals from USA to Chicago

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$86 (eDestinos)
One-way from	$47 (FlightHub)
Popular in	December
Cheapest in	September
Average price	$256
Good round-trip deal	$96 or less
Good one-way deal	$64 or less

Provider with most accurate pricing for New York (NYC)-Chicago (CHI) flight deals.

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Provider most trusted by Cheapflights users for New York (NYC)-Chicago (CHI) flights.

Search Deals

From USA to Chicago (CHI)

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One-way flight from USA to Chicago (CHI)

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($7 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from USA to Chicago (CHI).

Search Deals

Price to beat on a one-way flight from USA to Chicago (CHI).

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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 March 28, 2025.

Sat 4/196:10 amDFW - ORD

Nonstop2h 25mSpirit Airlines

Tue 4/297:47 pmORD - DFW

1 stop13h 45mSpirit Airlines

Deal found 3/27

$86

Wed 4/238:59 pmEWR - ORD

1 stop13h 25mSpirit Airlines

Sat 4/266:36 pmORD - EWR

Nonstop2h 23mSpirit Airlines

Deal found 3/26

$102

Sat 4/58:14 pmDFW - ORD

Nonstop2h 31mMultiple Airlines

Mon 4/710:27 pmORD - DFW

Nonstop2h 50mMultiple Airlines

Deal found 3/28

$111

Thu 4/244:38 pmLGA - ORD

Nonstop2h 39mSpirit Airlines

Sat 4/265:55 amORD - LGA

Nonstop2h 05mSpirit Airlines

Deal found 3/27

$118

Mon 4/78:41 amDFW - ORD

Nonstop2h 36mFrontier

Tue 4/89:45 amORD - DFW

Nonstop2h 48mFrontier

Deal found 3/27

$125

Tue 5/61:20 pmJFK - ORD

Nonstop2h 44mJetBlue

Wed 5/74:03 pmORD - JFK

Nonstop2h 26mJetBlue

Deal found 3/27

$135

Sat 5/249:00 amJFK - ORD

Nonstop3h 09mAmerican Airlines

Tue 5/274:44 pmORD - JFK

Nonstop2h 16mAmerican Airlines

Deal found 3/27

$137

Tue 4/224:38 pmLGA - ORD

Nonstop2h 39mMultiple Airlines

Wed 4/239:28 amORD - LGA

1 stop6h 01mMultiple Airlines

Deal found 3/27

$139

Sat 4/198:00 amJFK - ORD

Nonstop2h 55mDelta

Tue 4/221:50 pmORD - JFK

Nonstop2h 32mDelta

Deal found 3/27

$143

Wed 5/73:49 pmBOS - ORD

1 stop8h 15mSpirit Airlines

Sat 5/1012:41 pmORD - BOS

1 stop9h 48mSpirit Airlines

Deal found 3/27

$145

Wed 4/234:20 pmDFW - ORD

Nonstop2h 30mUnited Airlines

Thu 4/247:59 pmORD - DFW

Nonstop2h 51mUnited Airlines

Deal found 3/27

$147

Wed 4/912:45 pmBOS - ORD

1 stop4h 59mUnited Airlines

Thu 4/107:10 amORD - BOS

Nonstop2h 28mUnited Airlines

Deal found 3/27

$147

Best flights from USA to Chicago
Discover carefully curated flight deals from USA to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Sat 4/196:10 amDFW - ORD

Nonstop2h 25mSpirit Airlines

Tue 4/297:47 pmORD - DFW

1 stop13h 45mSpirit Airlines

Deal found 3/27

$86

Sat 4/58:14 pmDFW - ORD

Nonstop2h 31mMultiple Airlines

Mon 4/710:27 pmORD - DFW

Nonstop2h 50mMultiple Airlines

Deal found 3/28

$111

Mon 4/78:41 amDFW - ORD

Nonstop2h 36mFrontier

Tue 4/89:45 amORD - DFW

Nonstop2h 48mFrontier

Deal found 3/27

$125

Tue 5/61:20 pmJFK - ORD

Nonstop2h 44mJetBlue

Wed 5/74:03 pmORD - JFK

Nonstop2h 26mJetBlue

Deal found 3/27

$135

Sat 5/249:00 amJFK - ORD

Nonstop3h 09mAmerican Airlines

Tue 5/274:44 pmORD - JFK

Nonstop2h 16mAmerican Airlines

Deal found 3/27

$137

Sat 4/198:00 amJFK - ORD

Nonstop2h 55mDelta

Tue 4/221:50 pmORD - JFK

Nonstop2h 32mDelta

Deal found 3/27

$143

Mon 7/148:20 pmBOS - ORD

Nonstop2h 52mUnited Airlines

Mon 7/219:32 pmORD - BOS

Nonstop2h 27mUnited Airlines

Deal found 3/27

$146

Tue 4/226:25 amLGA - ORD

2 stops9h 35mSouthwest

Fri 4/257:00 amORD - LGA

1 stop8h 00mSouthwest

Deal found 3/28

$174

Wed 4/238:59 pmEWR - ORD

1 stop13h 25mSpirit Airlines

Sat 4/266:36 pmORD - EWR

Nonstop2h 23mSpirit Airlines

Deal found 3/26

$102

Mon 6/29:55 amEWR - MDW

1 stop9h 15mAllegiant Air

Fri 6/68:36 pmMDW - EWR

1 stop13h 29mAllegiant Air

Deal found 3/27

$235

Sun 5/2510:25 amDFW - ORD

1 stop3h 50mContour

Fri 7/2511:45 amORD - DFW

1 stop3h 55mContour

Deal found 3/28

$238

Thu 4/244:38 pmLGA - ORD

Nonstop2h 39mSpirit Airlines

Sat 4/265:55 amORD - LGA

Nonstop2h 05mSpirit Airlines

Deal found 3/27

$118

Last-minute flights from USA to Chicago
Discover last-minute flight deals from USA to Chicago. Data last updated March 28, 2025 and is based on user searches.

Wed 4/26:00 amBOS - ORD

Nonstop2h 57mUnited Airlines

Thu 4/31:28 pmORD - BOS

1 stop4h 54mUnited Airlines

Deal found 3/26

$147

Wed 4/27:55 amBOS - ORD

Nonstop3h 05mJetBlue

Wed 4/98:29 pmORD - BOS

Nonstop2h 29mJetBlue

Deal found 3/27

$163

Thu 4/36:00 amLGA - ORD

1 stop10h 10mSpirit Airlines

Thu 4/105:55 amORD - LGA

Nonstop2h 05mSpirit Airlines

Deal found 3/27

$126

Thu 4/310:00 pmLGA - ORD

1 stop11h 49mMultiple Airlines

Thu 4/105:55 amORD - LGA

Nonstop2h 05mMultiple Airlines

Deal found 3/27

$165

Thu 4/35:10 amBOS - ORD

1 stop8h 35mSouthwest

Tue 4/81:50 pmORD - BOS

1 stop4h 20mSouthwest

Deal found 3/25

$176

Thu 4/37:25 amBOS - ORD

Nonstop3h 02mDelta

Sat 4/54:10 pmORD - BOS

Nonstop2h 36mDelta

Deal found 3/26

$177

Fri 4/45:50 amEWR - ORD

Nonstop2h 44mSpirit Airlines

Wed 4/95:45 pmORD - EWR

Nonstop2h 22mSpirit Airlines

Deal found 3/26

$114

Fri 4/410:30 amJFK - ORD

Nonstop2h 52mJetBlue

Sat 4/121:26 pmORD - JFK

Nonstop2h 18mJetBlue

Deal found 3/27

$182

Sat 4/58:14 pmDFW - ORD

Nonstop2h 31mMultiple Airlines

Mon 4/710:27 pmORD - DFW

Nonstop2h 50mMultiple Airlines

Deal found 3/28

$111

Sun 4/66:10 amBOS - ORD

Nonstop3h 08mAmerican Airlines

Sat 4/127:05 amORD - BOS

Nonstop2h 28mAmerican Airlines

Deal found 3/26

$152

Mon 4/710:31 amDFW - ORD

Nonstop2h 22mSpirit Airlines

Tue 4/89:57 pmORD - DFW

Nonstop2h 51mSpirit Airlines

Deal found 3/26

$106

Mon 4/78:41 amDFW - ORD

Nonstop2h 36mFrontier

Tue 4/89:45 amORD - DFW

Nonstop2h 48mFrontier

Deal found 3/27

$125

One-way flights from USA to Chicago
Search for one-way flight options from USA to Chicago. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Sat 4/126:10 amDFW - ORD

Nonstop2h 25mSpirit Airlines

Deal found 3/27

$47

Thu 4/175:30 amEWR - ORD

Nonstop2h 33mSpirit Airlines

Deal found 3/28

$52

Sat 4/58:14 pmDFW - ORD

Nonstop2h 31mFrontier

Deal found 3/27

$63

Thu 5/1511:55 amLGA - ORD

1 stop9h 08mSpirit Airlines

Deal found 3/27

$65

Sat 5/38:29 pmJFK - ORD

Nonstop2h 53mJetBlue

Deal found 3/28

$68

Sun 4/208:00 amJFK - ORD

Nonstop2h 55mDelta

Deal found 3/27

$69

Sun 4/206:05 amLGA - ORD

Nonstop2h 37mDelta

Deal found 3/27

$69

Sun 4/276:29 amLGA - ORD

Nonstop2h 35mUnited Airlines

Deal found 3/27

$75

Sun 4/205:55 amEWR - MDW

1 stop3h 45mDelta

Deal found 3/27

$79

Sat 4/197:59 amEWR - ORD

1 stop5h 21mDelta

Deal found 3/27

$79

Fri 5/98:20 pmBOS - ORD

Nonstop2h 54mDelta

Deal found 3/27

$79

Tue 4/293:50 pmBOS - ORD

2 stops27h 27mSpirit Airlines

Deal found 3/27

$80

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Sat 4/19

6:10 am-8:35 am

Nonstop2h 25m

Chicago O'Hare Intl

Tue 4/29

7:47 pm-9:32 am

1 stop13h 45m

$86

NewarkChicago

EWR - ORD

EWRORD

Newark

Wed 4/23

8:59 pm-9:24 am

1 stop13h 25m

Chicago O'Hare Intl

Sat 4/26

6:36 pm-9:59 pm

Nonstop2h 23m

$102

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Thu 4/10

6:10 am-8:35 am

Nonstop2h 25m

Chicago O'Hare Intl

Sun 4/13

2:48 pm-5:39 pm

Nonstop2h 51m

$111

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Thu 4/24

4:38 pm-6:17 pm

Nonstop2h 39m

Chicago O'Hare Intl

Sat 4/26

5:55 am-9:00 am

Nonstop2h 05m

$118

DallasChicago

DFW - ORD

DFWORD

Dallas/Fort Worth

Mon 4/7

8:41 am-11:17 am

Nonstop2h 36m

Chicago O'Hare Intl

Tue 4/8

9:45 am-12:33 pm

Nonstop2h 48m

$125

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Tue 5/6

1:20 pm-3:04 pm

Nonstop2h 44m

Chicago O'Hare Intl

Wed 5/7

4:03 pm-7:29 pm

Nonstop2h 26m

$135

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Sat 5/24

9:00 am-11:09 am

Nonstop3h 09m

Chicago O'Hare Intl

Tue 5/27

4:44 pm-8:00 pm

Nonstop2h 16m

$137

New YorkChicago

LGA - ORD

LGAORD

New York LaGuardia

Tue 4/22

4:38 pm-6:17 pm

Nonstop2h 39m

Chicago O'Hare Intl

Wed 4/23

9:28 am-4:29 pm

1 stop6h 01m

$139

New YorkChicago

JFK - ORD

JFKORD

New York John F Kennedy Intl

Sat 4/19

8:00 am-9:55 am

Nonstop2h 55m

Chicago O'Hare Intl

Tue 4/22

1:50 pm-5:22 pm

Nonstop2h 32m

$143

BostonChicago

BOS - ORD

BOSORD

Boston Logan Intl

Sat 4/26

2:12 pm-12:58 am

1 stop11h 46m

Chicago O'Hare Intl

Wed 4/30

7:47 pm-10:22 am

1 stop13h 35m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 results

...

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 $323). 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?

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

The most flights from US0 to CHI are scheduled on a Thursday (105 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (37 on average).

Rainfall in Chicago 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

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

See what other customers who have flown with Southwest, Alaska Airlines 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.

Southwest

8.1

Very good

4,274 reviews

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

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

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

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

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

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

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 $47 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $63 and JetBlue from $68 one-way.
What are the most popular routes from USA to Chicago?
The most popular route from USA to Chicago is Newark - Chicago O'Hare Intl. You may also consider Dallas/Fort Worth - Chicago O'Hare Intl or New York John F Kennedy Intl - Chicago O'Hare Intl.
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 Atlas Air (100%), Spirit Airlines (96%) or Fiji Airways (95%) 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 $87. On average you can expect to pay $1,135. The most popular route, (Newark - Chicago O'Hare Intl), can usually be booked for $81.
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 $323). 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

Merrillville

New Buffalo

Hammond

Benton Harbor

Porter

Lansing

Valparaiso

Chesterton

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Top 10 airlines flying from USA to Chicago

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$38	Average$166	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$44	Average$175	FlexibilityNo cancel fee	On-time62%
Allegiant Air	Cheapest$49	Average$141	FlexibilityNo cancel fee	On-time88%
Delta	Cheapest$68	Average$365	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$84	Average$236	FlexibilityNo cancel fee	On-time62%
Alaska Airlines	Cheapest$115	Average$338	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$117	Average$324	FlexibilityNo cancel fee	On-time69%
Hawaiian Airlines	Cheapest$119	Average$307	FlexibilityNo cancel fee	On-time85%
American Airlines	Cheapest$137	Average$291	FlexibilityNo cancel fee	On-time71%
Sun Country Air	Cheapest$149	Average$362	FlexibilityNo cancel fee	On-time83%

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$47+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from USA to Chicago with Cheapflights

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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 March 28, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from USA to Chicago

Cheapest flights from USA to ChicagoExplore 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 March 28, 2025.

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 March 28, 2025.

Cheapflights Fare Finder

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

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.

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?

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 March 28, 2025.

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 March 28, 2025.

Rainfall in Chicago by month

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

Temperature in Chicago by month

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

Reviews of airlines servicing Chicago

See what other customers who have flown with Southwest, Alaska Airlines 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.

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?

What are the most popular routes from USA to Chicago?

What are the most reliable airlines from USA to Chicago?

What are the cheapest flights from USA to Chicago?

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

How can I find direct flights from USA to Chicago?

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

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

Traveling to a place near the United States?

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

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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 March 28, 2025.