Cheap flights from the United States to Chicago (CHI)

LAX — CHI
Aug 14 — Aug 211

Cheap Spirit Airlines flights from USA to Chicago

Sep 20 - Sep 24
DFW

Dallas/Fort Worth

ORD

Chicago O'Hare Intl

Nonstop

2h 29m
ORD

Chicago O'Hare Intl

DFW

Dallas/Fort Worth

Nonstop

2h 30m
$46

Spirit Airlines

Pick Dates

Deal found 8/7/22

Sep 20 - Sep 24
DFW

Dallas/Fort Worth

ORD

Chicago O'Hare Intl

Nonstop

2h 29m
ORD

Chicago O'Hare Intl

DFW

Dallas/Fort Worth

Nonstop

2h 30m
$48

Spirit Airlines

Pick Dates

Deal found 8/8/22

Sep 10 - Sep 13
DFW

Dallas/Fort Worth

ORD

Chicago O'Hare Intl

Nonstop

2h 29m
ORD

Chicago O'Hare Intl

DFW

Dallas/Fort Worth

Nonstop

2h 30m
$51

Spirit Airlines

Pick Dates

Deal found 8/6/22

Cheap United Airlines flights from USA to Chicago

Sep 8 - Sep 11
BOS

Boston Logan Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 51m
ORD

Chicago O'Hare Intl

BOS

Boston Logan Intl

Nonstop

2h 21m
$158

United Airlines

Pick Dates

Deal found 8/8/22

Aug 31 - Sep 5
BOS

Boston Logan Intl

ORD

Chicago O'Hare Intl

Nonstop

2h 50m
ORD

Chicago O'Hare Intl

BOS

Boston Logan Intl

Nonstop

2h 21m
$168

United Airlines

Pick Dates

Deal found 8/6/22

Sep 7 - Sep 14
LGA

New York LaGuardia

ORD

Chicago O'Hare Intl

Nonstop

2h 35m
ORD

Chicago O'Hare Intl

LGA

New York LaGuardia

Nonstop

2h 25m
$169

United Airlines

Pick Dates

Deal found 8/8/22

Related info for your journey

Useful info, stats and facts about USA to Chicago flights.

Departure points for flights from USA to Chicago

Select to see more specific information for flights to Chicago from all departure points in USA

Top 10 airlines flying from USA to Chicago

The chart below displays the airlines Cheapflights users traveling from USA to Chicago choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$12Average$23FlexibilityNo cancel feeOn-time66%COVID-19 safety
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FrontierCheapest$29Average$222FlexibilityNo cancel feeOn-time62%COVID-19 safety
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United AirlinesCheapest$40Average$314FlexibilityNo cancel feeOn-time69%COVID-19 safety
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Spirit AirlinesCheapest$48Average$235FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
JetBlueCheapest$58Average$215FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
American AirlinesCheapest$63Average$344FlexibilityNo cancel feeOn-time71%COVID-19 safety
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DeltaCheapest$69Average$364FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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Alaska AirlinesCheapest$118Average$418FlexibilityNo cancel feeOn-time75%COVID-19 safety
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Allegiant AirCheapest$127Average$225FlexibilityNo cancel feeOn-time88%COVID-19 safety
Search Allegiant Air flights
Sun Country AirCheapest$150Average$321FlexibilityNo cancel feeOn-time83%COVID-19 safety
Search Sun Country Air flights

Hourly flight availability from USA to Chicago

See what time of day planes typically take off from USA to Chicago
14%of flight departuresEarly morningMidnight to 6 am
41%of flight departuresMorning6 am to noon
33%of flight departuresAfternoonNoon to 6 pm
12%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM