Find flights
Airlines

$701+ 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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
23 Jan — 30 Jan1
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 18 January 2025.

Return from

$1,546

One-way from

$701

Popular in

July

Cheapest in

February

Average price

$1,935
American Airlines
  • American Airlines
  • 10/2-19/2
  • 2 total stops
  • 49h 14m total
  • Auckland to Chicago
18/2
  • 18/2
  • 2 total stops
  • 38h 46m total
  • Auckland to Illinois
High demand for flights, 4% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for return flights in January 2025

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 18 January 2025.

Mon 10/215:50AKL - ORD
1 stop19h 09mAmerican Airlines
Wed 19/208:05ORD - AKL
1 stop30h 05mAmerican Airlines
Deal found 17/1$1,546
Thu 13/319:55AKL - ORD
1 stop26h 56mAir Canada
Thu 27/315:40ORD - AKL
2 stops31h 10mAir Canada
Deal found 17/1$1,619
Mon 10/206:25AKL - ORD
3 stops35h 48mMultiple Airlines
Wed 19/211:35ORD - AKL
2 stops30h 05mMultiple Airlines
Deal found 17/1$1,759
Thu 13/319:45AKL - ORD
1 stop19h 39mUnited Airlines
Thu 27/310:36ORD - AKL
1 stop28h 34mUnited Airlines
Deal found 17/1$2,014
Wed 30/413:30AKL - ORD
2 stops27h 29mQantas Airways
Tue 20/518:50ORD - AKL
2 stops26h 10mQantas Airways
Deal found 17/1$2,057
Wed 9/713:45AKL - ORD
1 stop41h 40mCathay Pacific
Mon 28/716:05ORD - AKL
1 stop48h 45mCathay Pacific
Deal found 17/1$2,295
Wed 30/419:40AKL - ORD
1 stop18h 48mAir New Zealand
Tue 20/515:55ORD - AKL
1 stop21h 05mAir New Zealand
Deal found 17/1$2,445
Wed 19/222:10AKL - ORD
3 stops50h 32mChina Southern
Thu 6/312:00ORD - AKL
3 stops57h 15mChina Southern
Deal found 17/1$2,793
Wed 12/300:55AKL - ORD
2 stops35h 05mSingapore Airlines
Thu 27/318:56ORD - AKL
2 stops48h 24mSingapore Airlines
Deal found 17/1$4,466
Mon 17/311:45AKL - ORD
1 stop39h 55mKorean Air
Fri 28/312:25ORD - AKL
1 stop27h 30mKorean Air
Deal found 17/1$10,087

Find flights to Illinois within your budget

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 18 January 2025.

Fly from

Any airport

Route

Departure

Return

Price

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Mon 10/2

15:50-15:59

1 stop19h 09m

Chicago O'Hare Intl

Wed 19/2

08:05-09:10

1 stop30h 05m

$1,546

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Thu 13/3

19:55-04:51

1 stop26h 56m

Chicago O'Hare Intl

Thu 27/3

15:40-16:50

2 stops31h 10m

$1,619

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Thu 6/2

14:05-23:13

2 stops28h 08m

Chicago O'Hare Intl

Thu 13/2

11:35-14:00

2 stops31h 25m

$1,626

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Wed 30/4

19:45-05:08

1 stop26h 23m

Chicago O'Hare Intl

Tue 20/5

07:35-05:30

1 stop28h 55m

$1,898

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Wed 30/4

07:00-23:27

2 stops33h 27m

Chicago O'Hare Intl

Tue 20/5

14:00-07:10

2 stops24h 10m

$1,919

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Wed 30/4

13:30-23:59

2 stops27h 29m

Chicago O'Hare Intl

Tue 20/5

18:50-14:00

2 stops26h 10m

$2,057

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Thu 6/2

15:50-15:59

1 stop19h 09m

Chicago O'Hare Intl

Thu 13/2

19:04-10:05

1 stop20h 01m

$2,089

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Wed 9/7

13:45-14:25

1 stop41h 40m

Chicago O'Hare Intl

Mon 28/7

16:05-09:50

1 stop48h 45m

$2,295

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Wed 19/2

22:10-05:42

3 stops50h 32m

Chicago O'Hare Intl

Thu 6/3

12:00-16:15

3 stops57h 15m

$2,793

AucklandChicago

AKL - ORD

AKLORD

Auckland Intl

Wed 12/3

00:55-18:00

2 stops35h 05m

Chicago O'Hare Intl

Thu 27/3

18:56-13:20

2 stops48h 24m

$4,466

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 21 results
1
2
3

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.

Travel insights for flights to Illinois

Get recent, data-driven insights about flights to Illinois including ideal travel times, pricing trends, and more.

How long is the flight to Illinois?

On average, a flight from Auckland to Illinois takes 25 hours 57 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 cheapest airlines that fly to Illinois?

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

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).

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 18 January 2025.
8.5
Very Good
1,034 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.5
Very Good
1,034 reviews
8.5
Very Good
1,034 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.1
Very Good
1,327 reviews
8.5
Very Good
1,034 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.1
Very Good
187 reviews
8.5
Very Good
1,034 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.0
Very Good
8,513 reviews
8.5
Very Good
1,034 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

7.9
Good
485 reviews
8.5
Very Good
1,034 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Overall

8.5

Boarding

8.5

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

  • 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 $174, while return flights cost around $635.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around $356, however they can be found for as little as $356.

  • 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 57 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find flights to Illinois

Select your preferred flight destination in Illinois from the list below.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.