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$1,014+ 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
17 Apr — 24 Apr1
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 12 April 2025.

Return from

$1,514

One-way from

$1,014

Popular in

April

Cheapest in

February

Average price

$2,538
1/5-15/5
  • 1/5-15/5
  • 4 total stops
  • 72h 05m total
  • Auckland to Chicago
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Qantas Airways
  • Qantas Airways
  • 18/9
  • 2 total stops
  • 26h 50m total
  • Auckland to Illinois
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($139 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($70 potential savings vs. average return price).
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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 12 April 2025.

Thu 1/513:55AKL - ORD
2 stops34h 50mMultiple Airlines
Thu 15/507:00ORD - AKL
2 stops37h 15mMultiple Airlines
Deal found 11/4$1,514
Mon 9/613:25AKL - ORD
2 stops27h 10mQantas Airways
Mon 14/718:20ORD - AKL
2 stops26h 50mQantas Airways
Deal found 11/4$2,015
Sat 28/614:55AKL - ORD
2 stops32h 15mAmerican Airlines
Tue 15/711:53ORD - AKL
2 stops29h 32mAmerican Airlines
Deal found 11/4$2,031
Sun 8/615:35AKL - ORD
2 stops22h 33mAir Tahiti Nui
Sun 13/711:45ORD - AKL
2 stops31h 25mAir Tahiti Nui
Deal found 11/4$2,269
Thu 12/619:40AKL - ORD
1 stop21h 33mAir New Zealand
Mon 28/713:55ORD - AKL
1 stop23h 05mAir New Zealand
Deal found 11/4$2,362
Mon 26/519:45AKL - ORD
1 stop32h 47mUnited Airlines
Mon 2/616:40ORD - AKL
1 stop20h 20mUnited Airlines
Deal found 11/4$2,407
Sat 14/613:25AKL - ORD
1 stop42h 00mCathay Pacific
Mon 28/716:00ORD - AKL
1 stop48h 50mCathay Pacific
Deal found 11/4$2,498
Sat 14/621:25AKL - ORD
2 stops48h 48mChina Southern
Mon 28/718:35ORD - AKL
3 stops52h 00mChina Southern
Deal found 11/4$3,360
Mon 9/619:55AKL - ORD
3 stops43h 10mAir Canada
Mon 14/719:35ORD - AKL
2 stops26h 20mAir Canada
Deal found 11/4$3,484
Thu 12/609:40AKL - ORD
1 stop28h 20mEVA Air
Tue 22/700:30ORD - AKL
1 stop39h 45mEVA Air
Deal found 11/4$3,726
Sun 8/613:15AKL - ORD
1 stop42h 50mQatar Airways
Mon 14/708:00ORD - AKL
2 stops49h 45mQatar Airways
Deal found 11/4$3,798
Sat 14/610:00AKL - ORD
2 stops49h 18mSingapore Airlines
Sat 26/719:18ORD - AKL
2 stops68h 07mSingapore Airlines
Deal found 11/4$4,553

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 12 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 1/5

13:55-07:45

2 stops34h 50m

Chicago O'Hare Intl

Thu 15/5

07:00-13:15

2 stops37h 15m

$1,514

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Mon 9/6

13:25-23:35

2 stops27h 10m

Chicago O'Hare Intl

Mon 14/7

18:20-14:10

2 stops26h 50m

$2,015

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Sat 28/6

14:55-06:10

2 stops32h 15m

Chicago O'Hare Intl

Tue 15/7

11:53-10:25

2 stops29h 32m

$2,031

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Sun 8/6

15:35-21:08

2 stops22h 33m

Chicago O'Hare Intl

Sun 13/7

11:45-12:10

2 stops31h 25m

$2,269

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Thu 12/6

19:40-00:13

1 stop21h 33m

Chicago O'Hare Intl

Mon 28/7

13:55-06:00

1 stop23h 05m

$2,362

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Mon 26/5

19:45-11:32

1 stop32h 47m

Chicago O'Hare Intl

Mon 2/6

16:40-06:00

1 stop20h 20m

$2,407

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Sat 14/6

13:25-14:25

1 stop42h 00m

Chicago O'Hare Intl

Mon 28/7

16:00-09:50

1 stop48h 50m

$2,498

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Sat 14/6

21:25-05:13

2 stops48h 48m

Chicago O'Hare Intl

Mon 28/7

18:35-15:35

3 stops52h 00m

$3,360

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Mon 9/6

19:55-22:05

3 stops43h 10m

Chicago O'Hare Intl

Mon 14/7

19:35-14:55

2 stops26h 20m

$3,484

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Thu 12/6

09:40-21:00

1 stop28h 20m

Chicago O'Hare Intl

Tue 22/7

00:30-09:15

1 stop39h 45m

$3,726

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 21 results
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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 35 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 12 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 12 April 2025.
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Crew

9.1

Boarding

8.7

Overall

8.8

Entertainment

7.3

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Crew

9.1

Boarding

8.7

Overall

8.8

Entertainment

7.3

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
EVA Air
8.4
Very Good
1,174 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Crew

9.1

Boarding

8.7

Overall

8.8

Entertainment

7.3

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Delta
8.0
Very Good
7,913 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Crew

9.1

Boarding

8.7

Overall

8.8

Entertainment

7.3

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air New Zealand
8.0
Very Good
463 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Crew

9.1

Boarding

8.7

Overall

8.8

Entertainment

7.3

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Qantas Airways
7.5
Good
818 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Food

7.8

Crew

9.1

Boarding

8.7

Overall

8.8

Entertainment

7.3

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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 $167, while return flights cost around $172.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around $108, however they can be found for as little as $100.

  • 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 35 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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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.

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

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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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