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Cheap flights from Chicago to Tonga from $1,112

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Tonga departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Chicago to Tonga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
5:50 pm - 1:45 am
ORD
-
TBU
37h 55m
2 stops
Fiji Airways Logo
5:40 am - 9:02 pm
TBU
-
ORD
33h 22m
2 stops
$1,112Fiji Airways
Tue, Aug 25 - Sat, Aug 29
Fiji Airways Logo
5:50 pm - 1:45 am
ORD
-
TBU
37h 55m
2 stops
Fiji Airways Logo
5:40 am - 9:02 pm
TBU
-
ORD
33h 22m
2 stops
$1,187Fiji Airways
Tue, Aug 25 - Sat, Aug 29
Fiji Airways Logo
5:50 pm - 1:45 am
ORD
-
TBU
37h 55m
2 stops
Fiji Airways Logo
5:40 am - 9:02 pm
TBU
-
ORD
33h 22m
2 stops
$1,414Fiji Airways
Tue, Aug 25 - Sat, Aug 29
Air New Zealand Logo
1:11 pm - 7:45 pm
ORD
-
TBU
36h 34m
2 stops
Air New Zealand Logo
11:55 am - 7:57 am
TBU
-
ORD
38h 02m
2 stops
$2,551Air New Zealand
Tue, Jun 2 - Sat, Jun 6
Multiple Airlines Logo
6:20 pm - 1:45 am
ORD
-
TBU
37h 25m
3 stops
Multiple Airlines Logo
5:00 am - 11:15 pm
TBU
-
ORD
36h 15m
3 stops
$2,908Multiple Airlines
Tue, Jun 2 - Sat, Jun 6

Fiji Airways flights from Chicago to Tonga

Our best Fiji Airways deals on Chicago to Tonga flight tickets
Fiji Airways
Aug 25
ORD5:50 pmChicago O'Hare Intl
37h 55m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Aug 29
TBU5:40 amNuku‘alofa Fua'Amotu Intl
33h 22m
2 stops
ORD9:02 pmChicago O'Hare Intl
$1,112
Fiji Airways
Aug 25
ORD5:50 pmChicago O'Hare Intl
37h 55m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Aug 29
TBU5:40 amNuku‘alofa Fua'Amotu Intl
33h 22m
2 stops
ORD9:02 pmChicago O'Hare Intl
$1,187
Fiji Airways
Aug 25
ORD5:50 pmChicago O'Hare Intl
37h 55m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Aug 29
TBU5:40 amNuku‘alofa Fua'Amotu Intl
33h 22m
2 stops
ORD9:02 pmChicago O'Hare Intl
$1,414

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Tonga 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 May 22, 2026.
Use the filters below to find and compare flights from Chicago to Tonga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 8/25

5:50 pm-1:45 am

2 stops37h 55m

Nuku‘alofa Fua'Amotu Intl

Sat 8/29

5:40 am-9:02 pm

2 stops33h 22m

$1,112

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 8/25

5:50 pm-1:45 am

2 stops37h 55m

Nuku‘alofa Fua'Amotu Intl

Sat 8/29

5:40 am-9:02 pm

2 stops33h 22m

$1,187

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 8/25

5:50 pm-1:45 am

2 stops37h 55m

Nuku‘alofa Fua'Amotu Intl

Sat 8/29

5:40 am-9:02 pm

2 stops33h 22m

$1,414

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 6/2

1:11 pm-7:45 pm

2 stops36h 34m

Nuku‘alofa Fua'Amotu Intl

Sat 6/6

11:55 am-7:57 am

2 stops38h 02m

$2,551

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 6/2

6:20 pm-1:45 am

3 stops37h 25m

Nuku‘alofa Fua'Amotu Intl

Sat 6/6

5:00 am-11:15 pm

3 stops36h 15m

$2,908
Cheapest one-way
Quickest one-way

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 6/2

1:11 pm-7:45 pm

2 stops36h 34m

$1,236

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 6/2

9:37 pm-9:30 pm

3 stops53h 53m

$1,374

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Tonga from

How to get the cheapest flight ticket from Chicago to Tonga

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 airline that flies from Chicago to Tonga?

Air New Zealand is the most popular carrier operating from Chicago to Tonga

Cheap Chicago to Tonga flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Tonga

Fastest flight time

37h 55m

Direct flights

None
The fastest flight from Chicago to Tonga takes 37h 55m
There are no direct flights from Chicago to Tonga. There are no popular flight routes from Chicago to Tonga.
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Frequently asked questions about flying from Chicago to Tonga

  • When did momondo last update prices for flights from Chicago to Tonga?

    Prices for flights from Chicago to Tonga were last updated today.

  • How old do you have to be to fly from Chicago to Tonga?

    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 Chicago to Tonga.

  • What documentation or ID do you need to fly to Tonga?

    The required travel and health documents for your Tonga 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 Tonga. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Tonga?

Finding the right flight to Tonga from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Tonga quick and easy, saving you time and money.

Can I find flights from Chicago to Tonga with flexible booking policies on momondo?

Flights from Chicago to Tonga with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Tonga?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Tonga.

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

Price alerts on flights to Tonga from Chicago 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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Popular cities in Tonga

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $852