Cheap Flights to Illinois from $2,616

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 in	January	High demand for flights, 11% potential price rise
Cheapest in	March	Best time to find cheap flights, 3% potential price drop
Average price	$1,656	Average for round-trip flights in June 2021
Round-trip from	$2,616	From Auckland Intl to Illinois

Cheap flights to Illinois in June, July 2021

The best prices found for ORD flights for June, July

6 Jul - 20 Jul

$2,492pp

AKL

Auckland Intl

Emirates

2 STOPS

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Emirates

2 STOPS

AKL

Auckland Intl

26 Jul - 27 Aug

$2,519pp

AKL

Auckland Intl

Emirates

2 STOPS

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Emirates

2 STOPS

AKL

Auckland Intl

26 Jul - 27 Aug

$2,854pp

AKL

Auckland Intl

Multiple airlines

2 STOPS

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Qatar Airways

3 STOPS

AKL

Auckland Intl

Illinois 2021 flight deals

Cheap flights to Illinois found for this year

6 Jul - 20 Jul

$2,492pp

AKL

Auckland Intl

Emirates

2 STOPS

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Emirates

2 STOPS

AKL

Auckland Intl

26 Jul - 27 Aug

$2,519pp

AKL

Auckland Intl

Emirates

2 STOPS

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Emirates

2 STOPS

AKL

Auckland Intl

3 Aug - 18 Aug

$2,530pp

AKL

Auckland Intl

Qatar Airways

2 STOPS

ORD

Chicago O'Hare Intl

ORD

Chicago O'Hare Intl

Qatar Airways

2 STOPS

AKL

Auckland Intl

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.

January

$1,963

February

$1,615

March

$1,247

April

$1,442

May

$1,458

June

$1,620

July

$1,486

August

$1,640

September

$1,478

October

$1,506

November

$1,565

December

$1,831

Currently, the cheapest month for flights to Illinois is March. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

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	$1,247 - $2,206
CHI Temperature	1 - 29 °C
CHI Rainfall	17 - 109 mm

The best time to fly to Illinois is during January, but great deals can be found at other times. July sees the temperatures in Illinois peak to their warmest. May tends, on average, to see the most amount of 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?

The cheapest day to fly to Illinois is usually Tuesday. At the moment, Saturday is the most expensive.

What time of day is cheapest to fly to Illinois?

Illinois flights can be made cheaper if you choose a flight in the morning. Booking a flight in the evening will likely mean higher prices.

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.

Flights to Belleville

Flights to Chicago

Flights to Rockford Flights to Chicago Midway Flights to Chicago-O'Hare Intl

Select your preferred route to Illinois from New Zealand below

New Zealand to Illinois

Cheapest flights to USA

Not set on Illinois? See the cheapest flights to New Zealand. Airfare prices updated on June 22, 2021.

Auckland to Honolulu flights from $932 pp

Wellington to Honolulu flights from $1,086 pp

Auckland to Los Angeles flights from $1,233 pp

Auckland to Long Beach flights from $1,471 pp

Auckland to San Francisco flights from $1,514 pp

Christchurch to Los Angeles flights from $1,526 pp

Christchurch to San Francisco flights from $1,576 pp

Wellington to San Francisco flights from $1,586 pp

Auckland to Seattle flights from $1,655 pp

Auckland to Portland flights from $1,715 pp

Wellington to Los Angeles flights from $1,755 pp

Auckland to Phoenix flights from $1,850 pp

Christchurch to Houston flights from $1,864 pp

Hamilton, New Zealand to Los Angeles flights from $1,926 pp

Auckland to San Antonio flights from $1,930 pp

Auckland to Dallas flights from $1,950 pp

Cheap Flights to Illinois

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.

Cheap flights to Illinois in June, July 2021

The best prices found for ORD flights for June, July

Illinois 2021 flight deals

Cheap flights to Illinois found for this year

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.

When is the best time to fly to Illinois?

Average Chicago flight ticket prices and weather conditions for 2021 and 2022 by month.

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?

The cheapest day to fly to Illinois is usually Tuesday. At the moment, Saturday is the most expensive.

What time of day is cheapest to fly to Illinois?

Illinois flights can be made cheaper if you choose a flight in the morning. Booking a flight in the evening will likely mean higher prices.

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 June 22, 2021.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.

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