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Cheap Flights to Illinois

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Home North America USA Cheap flights to Illinois, United States

Flights to Illinois in 2021

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inJanuaryHigh demand for flights, 11% potential price rise
Cheapest inMarchBest time to find cheap flights, 3% potential price drop
Average price$1,705Average for round-trip flights in September 2021
Round-trip from$1,591From Auckland Intl to Illinois
One-way from$14One-way flight from Auckland Intl (AKL) to Illinois

Cheap flights to Illinois in September, October 2021

The best prices found for ORD flights for September, October
14 Oct - 28 Oct
$3,054pp
AKL
Auckland Intl
Emirates
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Emirates
     
3 STOPS
AKL
Auckland Intl
14 Oct - 28 Oct
$3,495pp
AKL
Auckland Intl
Emirates
     
3 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Emirates
     
3 STOPS
AKL
Auckland Intl
14 Oct - 28 Oct
$3,848pp
AKL
Auckland Intl
Multiple airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
AKL
Auckland Intl

Illinois 2021 flight deals

Cheap flights to Illinois found for this year
14 Oct - 28 Oct
$3,054pp
AKL
Auckland Intl
Emirates
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Emirates
     
3 STOPS
AKL
Auckland Intl
14 Oct - 28 Oct
$3,495pp
AKL
Auckland Intl
Emirates
     
3 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Emirates
     
3 STOPS
AKL
Auckland Intl
14 Oct - 28 Oct
$3,848pp
AKL
Auckland Intl
Multiple airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
AKL
Auckland Intl

COVID Restrictions

View COVID Travel Restrictions for Illinois

Can I fly to Illinois from USA right now?

Information is based on travel restrictions for travel to Illinois within the United States

Most visitors from USA need to provide a negative COVID-19 test result and/or quarantine to enter Illinois.

COVID-19 testing requirements
Visitors from USA must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Illinois.

Quarantine requirements
Visitors from USA are not required to quarantine after entering Illinois.

Can I fly back to USA from Illinois?

Returning to USA from Illinois

COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) test taken 72 hours before departing to USA.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering USA.

Hide COVID Travel Restrictions for Illinois

Cheapest prices for Illinois flights by month

The cheapest ticket to Illinois found for each month in 2021 based on historical flight searches by Cheapflights users.
April
$1,680
At the present moment the cheapest month to fly to Illinois is currently ; with April being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

When is the best time to fly to Illinois?

Average Chicago flight ticket prices and weather conditions for 2021 and 2022 by month.
AKL - CHI
Price
$1,225 - $2,168
CHI
Temperature
1 - 29 °C
CHI
Precipitation
17 - 109 mm
October is typically the best time to fly to Illinois, but there are other times where great deals are available. If you are looking for warm weather when you arrive off of your flight to Illinois then July is statistically the hottest. May is historically the period with most rainfall.

When is the best time to book a flight to Illinois?

To ensure you get the cheapest price possible for a flight to Illinois, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Which day is cheapest to fly to Illinois?

At the moment, Tuesday is the most economical day to take a flight to Illinois. Saturday is likely to be the most costly.

What time of day is cheapest to fly to Illinois?

Flights in the morning are typically the cheapest time of the day to fly to Illinois. Flights in the evening are usually the most expensive.

Alternative, similarly priced destinations

See alternative destinations where airfare is generally forecast to be close to Illinois flight prices.

Find flights to Illinois

Select your preferred flight destination in Illinois from the list below.
Select your preferred route to Illinois from New Zealand below

Cheapest flights to USA

Not set on Illinois? See the cheapest flights to New Zealand. Airfare prices updated on September 17, 2021.
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