$597 Find Cheap Flights from South Pacific to Illinois - Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from South Pacific to Illinois.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from South Pacific to Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from South Pacific to Illinois with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from South Pacific to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 12 airports in Illinois. The busiest airport is Chicago O'Hare Airport (ORD), with 91% of all flights arriving there.

The cheapest month for flights from South Pacific to Illinois is August, when tickets cost $127 (return) on average. On the other hand, the most expensive months are June and November, when the average cost of round-trip tickets is $592 and $570 respectively.

To get a below average price on the flight from South Pacific to Illinois, you should book around 2 weeks before departure, which saves you about 32% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

An average nonstop flight from South Pacific to Illinois takes 32h 21m, covering a distance of 8717 miles. The shortest route is Auckland (AKL) to Chicago O'Hare Intl Airport (ORD) with an average flight time of 19h 02m.

Based on KAYAK flight searches, the most popular destination is Chicago (89% of total searches to Illinois). The next most popular destinations are St. Louis (9%) and Champaign (1%). Searches for flights to Bloomington (0%), to Moline (0%) and to Evansville (0%) are also popular.