Cheap flights from Illinois to Auckland from $415

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Auckland departing on 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
4:13 pm - 9:10 am
STL
-
AKL
21h 57m
1 stop
Qantas Airways Logo
12:20 pm - 3:28 pm
AKL
-
STL
21h 08m
1 stop
$776Qantas Airways
Mon, Mar 2 - Tue, Mar 10
Qantas Airways Logo
6:18 pm - 9:10 am
STL
-
AKL
19h 52m
1 stop
Qantas Airways Logo
4:35 pm - 11:58 pm
AKL
-
STL
25h 23m
2 stops
$787Qantas Airways
Tue, Mar 3 - Tue, Mar 17
Delta Logo
10:14 am - 8:35 am
STL
-
AKL
27h 21m
2 stops
Delta Logo
1:35 pm - 5:07 pm
AKL
-
STL
21h 32m
2 stops
$791Delta
Tue, Mar 3 - Tue, Mar 17
American Airlines Logo
1:40 pm - 9:55 am
ORD
-
AKL
25h 15m
1 stop
American Airlines Logo
12:20 pm - 7:40 pm
AKL
-
ORD
25h 20m
1 stop
$792American Airlines
Tue, Feb 24 - Tue, Mar 10
American Airlines Logo
4:49 pm - 9:55 am
ORD
-
AKL
22h 06m
2 stops
American Airlines Logo
12:20 pm - 2:44 pm
AKL
-
ORD
20h 24m
2 stops
$796American Airlines
Tue, Feb 24 - Tue, Mar 10
Qantas Airways Logo
6:18 pm - 9:10 am
STL
-
AKL
19h 52m
1 stop
Qantas Airways Logo
6:00 am - 11:58 pm
AKL
-
STL
35h 58m
2 stops
$797Qantas Airways
Tue, Mar 3 - Wed, Mar 18
Air Canada Logo
3:35 pm - 11:00 am
ORD
-
AKL
48h 25m
2 stops
Air Canada Logo
1:00 pm - 5:05 pm
AKL
-
ORD
46h 05m
2 stops
$856Air Canada
Tue, Mar 3 - Tue, Mar 10
Air Canada Logo
6:00 pm - 11:00 am
ORD
-
AKL
46h 00m
2 stops
Air Canada Logo
1:00 pm - 5:05 pm
AKL
-
ORD
46h 05m
2 stops
$857Air Canada
Tue, Mar 3 - Tue, Mar 10
Delta Logo
6:35 am - 8:35 am
STL
-
AKL
31h 00m
2 stops
Delta Logo
1:35 pm - 12:21 am
AKL
-
STL
28h 46m
2 stops
$920Delta
Tue, Mar 3 - Wed, Mar 18
United Airlines Logo
5:25 pm - 9:10 am
STL
-
AKL
20h 45m
1 stop
United Airlines Logo
2:50 pm - 10:25 pm
AKL
-
STL
25h 35m
1 stop
$925United Airlines
Tue, Mar 3 - Tue, Mar 17

United Airlines flights from Illinois to Auckland

Our best United Airlines deals on Illinois to Auckland flight tickets
United Airlines
Feb 19
MLI12:23 pmMoline Quad-City
25h 47m
2 stops
AKL9:10 amAuckland Intl
Feb 23
AKL3:50 pmAuckland Intl
37h 21m
2 stops
MLI10:11 amMoline Quad-City
$792
United Airlines
Feb 18
STL8:41 amLambert-St Louis
29h 29m
2 stops
AKL9:10 amAuckland Intl
Mar 2
AKL3:50 pmAuckland Intl
40h 24m
2 stops
STL1:14 pmLambert-St Louis
$807
United Airlines
Feb 28
ORD8:20 pmChicago O'Hare Intl
41h 50m
1 stop
AKL9:10 amAuckland Intl
Mar 16
AKL2:50 pmAuckland Intl
28h 09m
1 stop
ORD12:59 amChicago O'Hare Intl
$873

Air Canada flights from Illinois to Auckland

Our best Air Canada deals on Illinois to Auckland flight tickets
Air Canada
Feb 22
ORD3:35 pmChicago O'Hare Intl
24h 25m
1 stop
AKL11:00 amAuckland Intl
Mar 9
AKL1:00 pmAuckland Intl
19h 41m
1 stop
ORD2:41 pmChicago O'Hare Intl
$830
Air Canada
Feb 22
ORD3:35 pmChicago O'Hare Intl
24h 25m
1 stop
AKL11:00 amAuckland Intl
Mar 9
AKL1:00 pmAuckland Intl
19h 41m
1 stop
ORD2:41 pmChicago O'Hare Intl
$832
Air Canada
Feb 22
ORD3:35 pmChicago O'Hare Intl
24h 25m
1 stop
AKL11:00 amAuckland Intl
Mar 9
AKL1:00 pmAuckland Intl
25h 10m
2 stops
ORD8:10 pmChicago O'Hare Intl
$833

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Auckland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 14, 2026.
Use the filters below to find and compare flights from Illinois to Auckland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Mon 3/2

4:13 pm-9:10 am

1 stop21h 57m

Auckland Intl

Tue 3/10

12:20 pm-3:28 pm

1 stop21h 08m

$776

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

6:18 pm-9:10 am

1 stop19h 52m

Auckland Intl

Tue 3/17

4:35 pm-11:58 pm

2 stops25h 23m

$787

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

10:14 am-8:35 am

2 stops27h 21m

Auckland Intl

Tue 3/17

1:35 pm-5:07 pm

2 stops21h 32m

$791

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Tue 2/24

1:40 pm-9:55 am

1 stop25h 15m

Auckland Intl

Tue 3/10

12:20 pm-7:40 pm

1 stop25h 20m

$792

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Tue 2/24

4:49 pm-9:55 am

2 stops22h 06m

Auckland Intl

Tue 3/10

12:20 pm-2:44 pm

2 stops20h 24m

$796

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

6:18 pm-9:10 am

1 stop19h 52m

Auckland Intl

Wed 3/18

6:00 am-11:58 pm

2 stops35h 58m

$797

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Tue 3/3

3:35 pm-11:00 am

2 stops48h 25m

Auckland Intl

Tue 3/10

1:00 pm-5:05 pm

2 stops46h 05m

$856

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Tue 3/3

6:00 pm-11:00 am

2 stops46h 00m

Auckland Intl

Tue 3/10

1:00 pm-5:05 pm

2 stops46h 05m

$857

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

6:35 am-8:35 am

2 stops31h 00m

Auckland Intl

Wed 3/18

1:35 pm-12:21 am

2 stops28h 46m

$920

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Tue 3/3

5:25 pm-9:10 am

1 stop20h 45m

Auckland Intl

Tue 3/17

2:50 pm-10:25 pm

1 stop25h 35m

$925

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Auckland from

How to get the cheapest flight ticket from Illinois to Auckland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Auckland?

In general, February is the cheapest month to fly from Illinois to Auckland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,106. If you’re not able to fly to Auckland in February, then March is your next best option. Flight prices from Illinois to Auckland during March average around $1,217.

What is the cheapest day to depart on your flight to Auckland?

According to our data, Wednesday is the cheapest day to fly to Auckland from Illinois. The lowest ticket price found for a Wednesday departure recently was $1,450. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $2,261. These prices are subject to change though, so be sure to set up a Price Alert for flights to Auckland.

How far in advance should I book a flight to Auckland?

You are more likely to see cheaper flights to Auckland from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Auckland for around $1,454 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Auckland from Illinois for as low as $1,121 on momondo.

Can stopping save me money on Illinois to Auckland flights?

You could potentially save up to 60% on your flight if you consider stops on a Illinois to Auckland flight.

Cheap Illinois to Auckland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Auckland

Fastest flight time

19h 52m

Direct flights

None
The fastest flight from Illinois to Auckland takes 19h 52m
There are no direct flights from Illinois to Auckland. There are no popular flight routes from Illinois to Auckland.
  • When did momondo last update prices for flights from Illinois to Auckland Intl Airport?

    Prices for flights from Illinois to Auckland Intl Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Auckland Intl Airport?

  • How old do you have to be to fly from Illinois to Auckland Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Auckland Intl Airport.

  • What documentation or ID do you need to fly to Auckland Intl Airport?

    The required travel and health documents for your Auckland Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Auckland Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Auckland

Compare and see reviews for airlines that fly from Illinois to Auckland with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $428Free CancellationRating
7.1
10,717 reviews
Search Air Canada flights
Fiji AirwaysPriceFrom $735Free CancellationRating
8.0
225 reviews
Search Fiji Airways flights
American AirlinesPriceFrom $791Free CancellationRating
7.2
11,282 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $849Free CancellationRating
7.5
989 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $909Free CancellationRating
7.4
9,286 reviews
Search United Airlines flights
Air New ZealandPriceFrom $1,062Free CancellationRating
8.0
582 reviews
Search Air New Zealand flights

Traveling to a place near Auckland?

Book flights to Auckland if you plan to visit one of these locations
Mangere
Waiheke Island
Thames

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Auckland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Auckland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Auckland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Auckland from Illinois which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Illinois to Auckland?

Once you have performed a search for Illinois to Auckland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to Auckland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Illinois to Auckland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Mon 3/16
Mon 3/23

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