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Cheap flights from Chicago O'Hare Intl Airport to Tongatapu from $823

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Tongatapu departing on 8/24. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago O'Hare Intl Airport to Tongatapu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:50 pm - 10:35 am
ORD
-
TBU
22h 45m
2 stops
Multiple Airlines Logo
5:55 pm - 11:30 pm
TBU
-
ORD
23h 35m
2 stops
$1,266Multiple Airlines
Thu, Aug 27 - Thu, Sep 3
Fiji Airways Logo
7:00 pm - 1:45 am
ORD
-
TBU
36h 45m
2 stops
Fiji Airways Logo
5:40 am - 9:16 pm
TBU
-
ORD
33h 36m
2 stops
$1,466Fiji Airways
Tue, Aug 18 - Sat, Aug 29
Fiji Airways Logo
7:00 pm - 1:45 am
ORD
-
TBU
36h 45m
2 stops
Fiji Airways Logo
5:40 am - 9:16 pm
TBU
-
ORD
33h 36m
2 stops
$1,467Fiji Airways
Tue, Aug 18 - Sat, Aug 29
Fiji Airways Logo
7:00 pm - 1:05 am
ORD
-
TBU
36h 05m
2 stops
Fiji Airways Logo
5:00 am - 11:40 pm
TBU
-
ORD
36h 40m
2 stops
$1,512Fiji Airways
Tue, Sep 1 - Wed, Sep 9
Multiple Airlines Logo
7:00 pm - 1:05 am
ORD
-
TBU
36h 05m
2 stops
Multiple Airlines Logo
11:55 am - 10:59 pm
TBU
-
ORD
29h 04m
2 stops
$1,556Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Fiji Airways Logo
5:53 pm - 3:00 pm
ORD
-
TBU
26h 07m
2 stops
Fiji Airways Logo
5:40 am - 11:30 pm
TBU
-
ORD
36h 50m
2 stops
$1,600Fiji Airways
Tue, Dec 1 - Fri, Dec 11
Fiji Airways Logo
7:00 pm - 10:35 am
ORD
-
TBU
21h 35m
2 stops
Fiji Airways Logo
11:20 am - 11:30 pm
TBU
-
ORD
30h 10m
2 stops
$1,970Fiji Airways
Wed, Aug 26 - Wed, Sep 2
Air New Zealand Logo
4:45 pm - 2:35 pm
ORD
-
TBU
27h 50m
2 stops
Air New Zealand Logo
11:55 am - 11:26 pm
TBU
-
ORD
29h 31m
2 stops
$2,212Air New Zealand
Mon, Aug 24 - Mon, Aug 31
Air New Zealand Logo
3:48 pm - 2:35 pm
ORD
-
TBU
28h 47m
2 stops
Air New Zealand Logo
11:55 am - 11:26 pm
TBU
-
ORD
29h 31m
2 stops
$2,261Air New Zealand
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
7:00 pm - 1:05 am
ORD
-
TBU
36h 05m
2 stops
Multiple Airlines Logo
11:55 am - 3:05 pm
TBU
-
ORD
45h 10m
3 stops
$2,393Multiple Airlines
Mon, Aug 24 - Mon, Aug 31

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Fiji Airways flights from Chicago O'Hare Intl Airport to Tongatapu

Our best Fiji Airways deals on Chicago O'Hare Intl Airport to Tongatapu flight tickets
Fiji Airways
Aug 18
ORD7:00 pmChicago O'Hare Intl
36h 45m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Aug 29
TBU5:40 amNuku‘alofa Fua'Amotu Intl
33h 36m
2 stops
ORD9:16 pmChicago O'Hare Intl
$1,466
Fiji Airways
Aug 18
ORD7:00 pmChicago O'Hare Intl
36h 45m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Aug 29
TBU5:40 amNuku‘alofa Fua'Amotu Intl
33h 36m
2 stops
ORD9:16 pmChicago O'Hare Intl
$1,467
Fiji Airways
Sep 1
ORD7:00 pmChicago O'Hare Intl
36h 05m
2 stops
TBU1:05 amNuku‘alofa Fua'Amotu Intl
Sep 9
TBU5:00 amNuku‘alofa Fua'Amotu Intl
36h 40m
2 stops
ORD11:40 pmChicago O'Hare Intl
$1,512

Air New Zealand flights from Chicago O'Hare Intl Airport to Tongatapu

Our best Air New Zealand deals on Chicago O'Hare Intl Airport to Tongatapu flight tickets
Air New Zealand
Aug 24
ORD4:45 pmChicago O'Hare Intl
27h 50m
2 stops
TBU2:35 pmNuku‘alofa Fua'Amotu Intl
Aug 31
TBU11:55 amNuku‘alofa Fua'Amotu Intl
29h 31m
2 stops
ORD11:26 pmChicago O'Hare Intl
$2,212
Air New Zealand
Aug 24
ORD3:48 pmChicago O'Hare Intl
28h 47m
2 stops
TBU2:35 pmNuku‘alofa Fua'Amotu Intl
Aug 31
TBU11:55 amNuku‘alofa Fua'Amotu Intl
29h 31m
2 stops
ORD11:26 pmChicago O'Hare Intl
$2,261

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Tongatapu 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 July 13, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Tongatapu 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

Thu 8/27

5:50 pm-10:35 am

2 stops22h 45m

Nuku‘alofa Fua'Amotu Intl

Thu 9/3

5:55 pm-11:30 pm

2 stops23h 35m

$1,266

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 8/18

7:00 pm-1:45 am

2 stops36h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 8/29

5:40 am-9:16 pm

2 stops33h 36m

$1,466

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 8/18

7:00 pm-1:45 am

2 stops36h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 8/29

5:40 am-9:16 pm

2 stops33h 36m

$1,467

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 9/1

7:00 pm-1:05 am

2 stops36h 05m

Nuku‘alofa Fua'Amotu Intl

Wed 9/9

5:00 am-11:40 pm

2 stops36h 40m

$1,512

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 8/24

7:00 pm-1:05 am

2 stops36h 05m

Nuku‘alofa Fua'Amotu Intl

Mon 8/31

11:55 am-10:59 pm

2 stops29h 04m

$1,556

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 12/1

5:53 pm-3:00 pm

2 stops26h 07m

Nuku‘alofa Fua'Amotu Intl

Fri 12/11

5:40 am-11:30 pm

2 stops36h 50m

$1,600

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Wed 8/26

7:00 pm-10:35 am

2 stops21h 35m

Nuku‘alofa Fua'Amotu Intl

Wed 9/2

11:20 am-11:30 pm

2 stops30h 10m

$1,970

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 8/24

4:45 pm-2:35 pm

2 stops27h 50m

Nuku‘alofa Fua'Amotu Intl

Mon 8/31

11:55 am-11:26 pm

2 stops29h 31m

$2,212

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 8/24

3:48 pm-2:35 pm

2 stops28h 47m

Nuku‘alofa Fua'Amotu Intl

Mon 8/31

11:55 am-11:26 pm

2 stops29h 31m

$2,261

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 8/24

7:00 pm-1:05 am

2 stops36h 05m

Nuku‘alofa Fua'Amotu Intl

Mon 8/31

11:55 am-3:05 pm

3 stops45h 10m

$2,393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Tongatapu from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Tongatapu

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 O'Hare Intl to Tongatapu?

Fiji Airways is the most popular carrier operating from Chicago O'Hare Intl to Tongatapu

Cheap Chicago O'Hare Intl Airport to Tongatapu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Tongatapu

Fastest flight time

21h 35m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Tongatapu takes 21h 35m
There are no direct flights from Chicago O'Hare Intl Airport to Tongatapu. There are no popular flight routes from Chicago O'Hare Intl Airport to Tongatapu.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Tongatapu

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Tongatapu?

    Prices for flights from Chicago O'Hare Intl Airport to Tongatapu refresh daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Tongatapu?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Tongatapu.

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

    The travel and health documents you'll need for your trip to Tongatapu may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tongatapu. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Tongatapu for you.

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

All flight searches from Chicago to Tongatapu on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Chicago to Tongatapu 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 Chicago to Tongatapu right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Tongatapu, momondo offers a useful price alert feature which will track prices for flights to Tongatapu from Chicago and alert you when they change.

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Flights to Nuku‘alofafrom $1,083