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$963+ Cheap flights to Illinois

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
4 May — 11 May1
1 adult

Flights to Illinois in 2025

Find the latest flights to Illinois in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 134,765 searches and data was last updated on 29 April 2025.

Return from

$2,067

One-way from

$991

Popular in

April

Cheapest in

February

Average price

$2,469
Qantas Airways
  • Qantas Airways
  • 12/6-15/6
  • 4 total stops
  • 68h 57m total
  • Auckland to Chicago
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19/5
  • 19/5
  • 2 total stops
  • 25h 08m total
  • Auckland to Illinois
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($115 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($66 potential savings vs. average return price).
Search Deals
Average for return flights in April 2025
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Find flight deals to Illinois

Cheapest flights to Illinois
Explore the most affordable flight options available to Illinois. Find the lowest fares based on data from user searches, with prices last updated on 29 April 2025.

Thu 12/607:30AKL - ORD
2 stops26h 41mQantas Airways
Sun 15/611:44ORD - AKL
2 stops42h 16mQantas Airways
Deal found 27/4$2,067
Wed 4/620:35AKL - ORD
2 stops34h 50mMultiple Airlines
Sat 21/620:36ORD - AKL
2 stops44h 14mMultiple Airlines
Deal found 27/4$2,115
Fri 6/615:50AKL - ORD
1 stop19h 03mAmerican Airlines
Thu 12/618:53ORD - AKL
2 stops26h 12mAmerican Airlines
Deal found 28/4$2,146
Fri 26/919:45AKL - ORD
2 stops32h 23mUnited Airlines
Sun 28/910:55ORD - AKL
1 stop24h 05mUnited Airlines
Deal found 28/4$2,196
Wed 4/610:15AKL - ORD
1 stop45h 10mCathay Pacific
Fri 20/616:00ORD - AKL
1 stop48h 50mCathay Pacific
Deal found 28/4$2,251
Thu 12/619:40AKL - ORD
1 stop21h 33mAir New Zealand
Sun 15/606:00ORD - AKL
1 stop30h 30mAir New Zealand
Deal found 27/4$2,387
Thu 12/621:25AKL - ORD
2 stops48h 48mChina Southern
Thu 19/618:35ORD - AKL
3 stops52h 00mChina Southern
Deal found 28/4$3,156
Tue 1/709:40AKL - ORD
1 stop28h 30mEVA Air
Sun 20/700:30ORD - AKL
1 stop39h 45mEVA Air
Deal found 27/4$4,147
Tue 1/706:35AKL - ORD
2 stops40h 03mAir Canada
Mon 21/713:01ORD - AKL
3 stops33h 04mAir Canada
Deal found 27/4$4,258

Cheapflights Fare Finder

Locate flights to Illinois that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 134,765 searches and data was last updated on 29 April 2025.
Use the filters below to find and compare flights to Illinois that are best for you.

Fly from

Auckland

Route

Departure

Return

Price

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Thu 12/6

07:30-17:11

2 stops26h 41m

Chicago O'Hare Intl

Sun 15/6

11:44-23:00

2 stops42h 16m

$2,067

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Wed 4/6

20:35-14:25

2 stops34h 50m

Chicago O'Hare Intl

Sat 21/6

20:36-09:50

2 stops44h 14m

$2,115

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Fri 6/6

15:50-17:53

1 stop19h 03m

Chicago O'Hare Intl

Thu 12/6

18:53-14:05

2 stops26h 12m

$2,146

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Fri 26/9

19:45-11:08

2 stops32h 23m

Chicago O'Hare Intl

Sun 28/9

10:55-05:00

1 stop24h 05m

$2,196

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Wed 4/6

10:15-14:25

1 stop45h 10m

Chicago O'Hare Intl

Fri 20/6

16:00-09:50

1 stop48h 50m

$2,251

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Thu 12/6

19:40-00:13

1 stop21h 33m

Chicago O'Hare Intl

Sun 15/6

06:00-05:30

1 stop30h 30m

$2,387

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Thu 12/6

21:25-05:13

2 stops48h 48m

Chicago O'Hare Intl

Thu 19/6

18:35-15:35

3 stops52h 00m

$3,156

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Tue 1/7

09:40-21:10

1 stop28h 30m

Chicago O'Hare Intl

Sun 20/7

00:30-09:15

1 stop39h 45m

$4,147

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Tue 1/7

06:35-05:38

2 stops40h 03m

Chicago O'Hare Intl

Mon 21/7

13:01-15:05

3 stops33h 04m

$4,258

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Thu 18/9

06:35-14:55

2 stops25h 20m

$963

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 16 results
1
2

Best time to book a flight to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois with our price prediction graph.
Estimated return 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 to Illinois

How long is the flight to Illinois?

On average, a flight from Auckland to Illinois takes 25 hours 44 minutes. Flights to Illinois from other popular cities in New Zealand will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Illinois?

Use this chart to determine the cheapest time to fly return from Auckland to Illinois. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Illinois should consider flying on Saturday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday evenings, when prices are usually at their highest.

What are the most popular airlines that fly to Illinois?

The most popular airlines flying from Auckland to Illinois are Qantas Airways, United Airlines and Air New Zealand.

Qantas Airways

Qantas Airways

From $851

United Airlines

United Airlines

From $929

Air New Zealand

Air New Zealand

From $1,050

Air Canada

Air Canada

From $809

What are the cheapest airlines that fly to Illinois?

The cheapest airlines flying from Auckland to Illinois are Air Canada, Qantas Airways and United Airlines.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What are the most popular places to fly to in Illinois?

Destination popularity is based on the amount of flight searches to Illinois in the last few years. This data was updated on 29 April 2025.
The most popular places in Illinois to fly to are Chicago and Champaign.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 29 April 2025.
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very Good
1,186 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Delta
8.0
Very Good
7,929 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Air New Zealand
8.0
Very Good
471 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Qantas Airways
7.5
Good
828 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Cathay Pacific
7.5
Good
852 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

FAQs about flying to Illinois

  • Can I find cheaper flights to Illinois if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Illinois on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Illinois?

    Based on reviews from Cheapflights users, Air Canada is rated the highest out of the airlines that fly to Illinois.

  • What is the cheapest airport to fly to in Illinois?

    Chicago Midway is currently the cheapest airport to fly to in Illinois. One-way flights to Chicago Midway typically cost $163, while return flights cost around $146.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around $105, however they can be found for as little as $87.

  • Where does the fastest flight to Illinois depart from?

    For those looking to save time traveling to Illinois, Auckland Intl offers the quickest one-way flight (25 hours 44 minutes).

  • Does Chicago O'Hare Intl have rental cars?

    Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chicago O'Hare Intl?

    Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 km away from Chicago O'Hare Intl).

See more FAQs

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Flights to O'Hare Intl
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Flights to Belleville
Flights to Chicago

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How does Cheapflights help users find flights to Illinois?

Deals for Illinois flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to Illinois?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Illinois for you. Better yet — we are completely free to use.

Can Cheapflights find flights to Illinois with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Illinois flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Illinois become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Illinois today and book when you’re ready!

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