Cheap flights from Illinois to South Pacific from $467

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 South Pacific departing on 4/29. 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.
Fiji Airways Logo
5:37 pm - 5:45 am
ORD
-
NAN
18h 08m1 stop
Fiji Airways Logo
9:15 pm - 8:39 pm
NAN
-
ORD
17h 24m1 stop
$812Fiji Airways
Sat, Jan 31 - Sat, Feb 7
Qantas Airways Logo
7:04 am - 9:55 am
STL
-
AKL
31h 51m1 stop
Qantas Airways Logo
1:20 pm - 4:20 pm
AKL
-
STL
22h 00m1 stop
$854Qantas Airways
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
5:25 pm - 9:55 am
ORD
-
AKL
21h 30m2 stops
American Airlines Logo
3:50 pm - 4:49 pm
AKL
-
ORD
19h 59m1 stop
$855American Airlines
Sun, Jan 18 - Sat, Jan 31
American Airlines Logo
2:38 pm - 9:55 am
STL
-
AKL
24h 17m2 stops
American Airlines Logo
1:20 pm - 4:14 pm
AKL
-
STL
21h 54m1 stop
$866American Airlines
Fri, Jan 23 - Fri, Jan 30
Delta Logo
12:15 pm - 7:35 am
ORD
-
AKL
25h 20m2 stops
Delta Logo
1:35 pm - 9:34 pm
AKL
-
ORD
25h 59m2 stops
$866Delta
Sun, Mar 15 - Fri, Mar 27
United Airlines Logo
4:35 pm - 8:10 am
ORD
-
AKL
21h 35m1 stop
United Airlines Logo
2:50 pm - 7:12 am
AKL
-
ORD
34h 22m1 stop
$872United Airlines
Tue, Mar 17 - Sat, Mar 28
Delta Logo
6:40 pm - 8:35 am
ORD
-
AKL
42h 55m2 stops
Delta Logo
2:35 pm - 4:38 pm
AKL
-
ORD
21h 03m2 stops
$882Delta
Fri, Jan 23 - Mon, Feb 2
Air Canada Logo
3:35 pm - 9:35 am
ORD
-
SYD
25h 00m1 stop
Air Canada Logo
11:20 am - 2:41 pm
SYD
-
ORD
20h 21m1 stop
$902Air Canada
Sun, Feb 1 - Sun, Feb 15
Air Canada Logo
3:35 pm - 9:35 am
ORD
-
SYD
25h 00m1 stop
Air Canada Logo
11:20 am - 8:10 pm
SYD
-
ORD
25h 50m2 stops
$905Air Canada
Sun, Feb 1 - Sun, Feb 15
United Airlines Logo
6:00 pm - 9:10 am
STL
-
AKL
44h 10m2 stops
United Airlines Logo
3:50 pm - 9:13 pm
AKL
-
STL
24h 23m2 stops
$1,083United Airlines
Sun, Feb 1 - Thu, Feb 5

Air Canada flights from Illinois to South Pacific

Our best Air Canada deals on Illinois to South Pacific flight tickets
Air Canada
Feb 1
ORD3:35 pmChicago O'Hare Intl
25h 00m
1 stop
SYD9:35 amSydney Kingsford Smith
Feb 15
SYD11:20 amSydney Kingsford Smith
20h 21m
1 stop
ORD2:41 pmChicago O'Hare Intl
Air Canada
Feb 1
ORD3:35 pmChicago O'Hare Intl
25h 00m
1 stop
SYD9:35 amSydney Kingsford Smith
Feb 15
SYD11:20 amSydney Kingsford Smith
25h 50m
2 stops
ORD8:10 pmChicago O'Hare Intl
Air Canada
Feb 24
ORD3:35 pmChicago O'Hare Intl
32h 25m
2 stops
AKL7:00 pmAuckland Intl
Mar 10
AKL7:00 amAuckland Intl
30h 45m
3 stops
ORD7:45 pmChicago O'Hare Intl

Qantas Airways flights from Illinois to South Pacific

Our best Qantas Airways deals on Illinois to South Pacific flight tickets
Qantas Airways
Jan 31
STL7:04 amLambert-St Louis
31h 51m
1 stop
AKL9:55 amAuckland Intl
Feb 7
AKL1:20 pmAuckland Intl
22h 00m
1 stop
STL4:20 pmLambert-St Louis
Qantas Airways
Feb 21
STL11:46 amLambert-St Louis
26h 24m
1 stop
AKL9:10 amAuckland Intl
Feb 28
AKL6:10 amAuckland Intl
36h 38m
2 stops
STL11:48 pmLambert-St Louis
Qantas Airways
Feb 21
ORD4:30 pmChicago O'Hare Intl
27h 10m
2 stops
AKL2:40 pmAuckland Intl
Mar 6
AKL1:15 pmAuckland Intl
27h 18m
2 stops
ORD9:33 pmChicago O'Hare Intl

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to South Pacific 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 December 18, 2025.
Use the filters below to find and compare flights from Illinois to South Pacific that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNadi

ORD - NAN

ORDNAN

Chicago O'Hare Intl

Sat 1/31

5:37 pm-5:45 am

1 stop18h 08m

Nadi

Sat 2/7

9:15 pm-8:39 pm

1 stop17h 24m

$812

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sat 1/31

7:04 am-9:55 am

1 stop31h 51m

Auckland Intl

Sat 2/7

1:20 pm-4:20 pm

1 stop22h 00m

$854

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Sun 1/18

5:25 pm-9:55 am

2 stops21h 30m

Auckland Intl

Sat 1/31

3:50 pm-4:49 pm

1 stop19h 59m

$855

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Fri 1/23

2:38 pm-9:55 am

2 stops24h 17m

Auckland Intl

Fri 1/30

1:20 pm-4:14 pm

1 stop21h 54m

$866

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Sun 3/15

12:15 pm-7:35 am

2 stops25h 20m

Auckland Intl

Fri 3/27

1:35 pm-9:34 pm

2 stops25h 59m

$866

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Tue 3/17

4:35 pm-8:10 am

1 stop21h 35m

Auckland Intl

Sat 3/28

2:50 pm-7:12 am

1 stop34h 22m

$872

ChicagoAuckland

ORD - AKL

ORDAKL

Chicago O'Hare Intl

Fri 1/23

6:40 pm-8:35 am

2 stops42h 55m

Auckland Intl

Mon 2/2

2:35 pm-4:38 pm

2 stops21h 03m

$882

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 2/1

3:35 pm-9:35 am

1 stop25h 00m

Sydney Kingsford Smith

Sun 2/15

11:20 am-2:41 pm

1 stop20h 21m

$902

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 2/1

3:35 pm-9:35 am

1 stop25h 00m

Sydney Kingsford Smith

Sun 2/15

11:20 am-8:10 pm

2 stops25h 50m

$905

St. LouisAuckland

STL - AKL

STLAKL

Lambert-St Louis

Sun 2/1

6:00 pm-9:10 am

2 stops44h 10m

Auckland Intl

Thu 2/5

3:50 pm-9:13 pm

2 stops24h 23m

$1,083

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Illinois to South Pacific

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 South Pacific?

In general, August is the cheapest month to fly from Illinois to South Pacific. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $853. If you’re not able to fly to South Pacific in August, then June is your next best option. Flight prices from Illinois to South Pacific during June average around $863.

What is the cheapest day to depart on your flight to South Pacific?

According to our data, Saturday is the cheapest day to fly to South Pacific from Illinois. The lowest ticket price found for a Saturday departure recently was $935. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Illinois to South Pacific on a Thursday will generally be more expensive and average around $1,415. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to South Pacific?

According to our data, the cheapest time of day to fly to South Pacific is in the afternoon. momondo users have found flights departing from Illinois to South Pacific in the afternoon for as low as $1,185. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to South Pacific are more costly in the evening, with an average ticket price of $1,417. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to South Pacific?

You are more likely to see cheaper flights to South Pacific from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to South Pacific for around $1,073 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Pacific from Illinois for as low as $851 on momondo.

Can stopping save me money on Illinois to South Pacific flights?

You could potentially save up to 3% on your flight if you consider stops on a Illinois to South Pacific flight.

Cheap Illinois to South Pacific flight deals and tips

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

Fastest flight time

16h 30m

Direct flights

None
The fastest flight from Illinois to South Pacific takes 16h 30m
There are no direct flights from Illinois to South Pacific. There are no popular flight routes from Illinois to South Pacific.
  • When did momondo last update prices for flights from Illinois to South Pacific?

    Prices for flights from Illinois to South Pacific were last updated today.

  • How many operators does momondo search for flights from Illinois to South Pacific?

  • How old do you have to be to fly from Illinois to South Pacific?

    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 South Pacific.

  • What documentation or ID do you need to fly to South Pacific?

    The necessary travel and health documents for your South Pacific trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to South Pacific

Compare and see reviews for airlines that fly from Illinois to South Pacific with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $307Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
Air CanadaPriceFrom $663Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $675Free CancellationRating
7.5
947 reviews
Search Qantas Airways flights
ANAPriceFrom $679Free CancellationRating
8.4
1,030 reviews
Search ANA flights
Fiji AirwaysPriceFrom $712Free CancellationRating
8.1
210 reviews
Search Fiji Airways flights
American AirlinesPriceFrom $796Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $935Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Air Tahiti NuiPriceFrom $1,046Free CancellationRating
8.6
73 reviews
Search Air Tahiti Nui flights
Air New ZealandPriceFrom $1,064Free CancellationRating
8.0
553 reviews
Search Air New Zealand flights
Qatar AirwaysPriceFrom $1,229Free CancellationRating
7.4
3,686 reviews
Search Qatar Airways flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Illinois to South Pacific flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to South Pacific?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South Pacific from Illinois.

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

Price alerts on flights to South Pacific from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sat 1/17
Sat 1/24

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