$747 Find Cheap Flights from Illinois to Tongatapu

1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Tongatapu

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info
Useful Info

Good to know

Cheapest flight$747
Flight from Chicago to Nuku‘alofa

FAQs for booking flights from Illinois to Tongatapu

  • How does KAYAK find such low prices on flights from Illinois to Tongatapu?

    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 Illinois to Tongatapu.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Tongatapu?

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

  • What is the Hacker Fare option on flights from Illinois to Tongatapu?

    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 Illinois to Tongatapu with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Tongatapu?

    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 Illinois to Tongatapu up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How long is the flight to Tongatapu?

    An average nonstop flight from Illinois to Tongatapu takes 30h 49m, covering a distance of 6949 miles. The shortest route is Chicago O'Hare Intl Airport (ORD) to Nuku‘alofa (TBU) with an average flight time of 26h 52m.

  • What is the most popular destination in Tongatapu?

    Based on KAYAK flight searches, the most popular destination is Nuku‘alofa (100% of total searches to Tongatapu).

Book cheap flights from Illinois to Tongatapu

Recent round-trip flight deals

8/31Sun
2 stopsFiji Airways
28h 32mORD-TBU
9/30Tue
2 stopsFiji Airways
34h 02mTBU-ORD
$1,388
7/22Tue
2 stopsFiji Airways
34h 47mSTL-TBU
8/2Sat
2 stopsFiji Airways
21h 46mTBU-STL
$1,436
7/22Tue
2 stopsFiji Airways
34h 47mSTL-TBU
8/2Sat
2 stopsFiji Airways
32h 31mTBU-STL
$1,484
6/14Sat
2 stops
35h 00mORD-TBU
6/21Sat
2 stops
28h 45mTBU-ORD
$1,748
6/13Fri
2 stops
57h 40mORD-TBU
6/20Fri
2 stops
23h 45mTBU-ORD
$1,783
6/14Sat
2 stops
36h 52mORD-TBU
6/21Sat
2 stops
24h 50mTBU-ORD
$1,916
6/14Sat
2 stops
35h 56mORD-TBU
6/21Sat
3 stops
34h 41mTBU-ORD
$2,160
6/14Sat
2 stops
27h 16mORD-TBU
6/21Sat
3 stops
44h 14mTBU-ORD
$2,294
6/14Sat
3 stops
35h 15mORD-TBU
6/21Sat
3 stops
40h 30mTBU-ORD
$2,415
6/13Fri
2 stopsAir New Zealand
43h 30mORD-TBU
6/20Fri
2 stopsAir New Zealand
26h 48mTBU-ORD
$2,693

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/14Sat
2 stopsFiji Airways
42h 17mORD-TBU
$747
6/14Sat
3 stops
49h 11mORD-TBU
$5,904

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Tongatapu

Last minute flight, train and bus deals

5/1Thu
multi-stopAir New Zealand
42h 10mORD-TBU
5/8Thu
multi-stopAir New Zealand
29h 55mTBU-ORD
$2,263
5/1Thu
multi-stop
28h 50mORD-TBU
5/8Thu
multi-stop
35h 05mTBU-ORD
$3,097
5/1Thu
multi-stop
33h 52mORD-TBU
5/8Thu
multi-stop
38h 35mTBU-ORD
$3,363

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Tongatapu

Cabin class types available on flights to Illinois

Cabin classes available on flights to Illinois. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Tongatapu
Business Class flights to Tongatapu
Prem Econ Class flights to Tongatapu
Economy Class flights to Tongatapu

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.