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Cheap flights from Chicago to Tongatapu from $647

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 to Tongatapu departing on 8/13. 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 to Tongatapu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
5:50 pm - 3:55 pm
ORD
-
TBU
28h 05m
2 stops
Fiji Airways Logo
4:55 pm - 9:16 pm
TBU
-
ORD
22h 21m
2 stops
$1,207Fiji Airways
Tue, Aug 11 - Sat, Aug 15
Fiji Airways Logo
6:28 pm - 3:55 pm
ORD
-
TBU
27h 27m
2 stops
Fiji Airways Logo
5:40 am - 9:22 pm
TBU
-
ORD
33h 42m
2 stops
$1,358Fiji Airways
Tue, Jul 21 - Sat, Jul 25
Fiji Airways Logo
6:28 pm - 3:55 pm
ORD
-
TBU
27h 27m
2 stops
Fiji Airways Logo
5:40 am - 9:22 pm
TBU
-
ORD
33h 42m
2 stops
$1,408Fiji Airways
Tue, Jul 21 - Sat, Jul 25
Fiji Airways Logo
7:00 pm - 1:05 am
ORD
-
TBU
36h 05m
2 stops
Fiji Airways Logo
4:55 pm - 9:16 pm
TBU
-
ORD
22h 21m
2 stops
$1,510Fiji Airways
Mon, Aug 10 - Sat, Aug 15
Multiple Airlines Logo
7:00 pm - 1:05 am
ORD
-
TBU
36h 05m
2 stops
Multiple Airlines Logo
4:55 pm - 10:13 pm
TBU
-
ORD
23h 18m
2 stops
$1,602Multiple Airlines
Mon, Aug 10 - Sat, Aug 15
Multiple Airlines Logo
7:20 pm - 10:45 am
ORD
-
TBU
45h 25m
3 stops
Multiple Airlines Logo
11:55 am - 11:26 pm
TBU
-
ORD
29h 31m
2 stops
$2,569Multiple Airlines
Mon, Aug 10 - Sat, Aug 15
Multiple Airlines Logo
7:20 pm - 10:45 am
ORD
-
TBU
45h 25m
3 stops
Multiple Airlines Logo
11:55 am - 3:05 pm
TBU
-
ORD
45h 10m
3 stops
$2,914Multiple Airlines
Mon, Aug 10 - Sat, Aug 15

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Fiji Airways flights from Chicago to Tongatapu

Our best Fiji Airways deals on Chicago to Tongatapu flight tickets
Fiji Airways
Aug 11
ORD5:50 pmChicago O'Hare Intl
28h 05m
2 stops
TBU3:55 pmNuku‘alofa Fua'Amotu Intl
Aug 15
TBU4:55 pmNuku‘alofa Fua'Amotu Intl
22h 21m
2 stops
ORD9:16 pmChicago O'Hare Intl
$1,207
Fiji Airways
Jul 21
ORD6:28 pmChicago O'Hare Intl
27h 27m
2 stops
TBU3:55 pmNuku‘alofa Fua'Amotu Intl
Jul 25
TBU5:40 amNuku‘alofa Fua'Amotu Intl
33h 42m
2 stops
ORD9:22 pmChicago O'Hare Intl
$1,358
Fiji Airways
Jul 21
ORD6:28 pmChicago O'Hare Intl
27h 27m
2 stops
TBU3:55 pmNuku‘alofa Fua'Amotu Intl
Jul 25
TBU5:40 amNuku‘alofa Fua'Amotu Intl
33h 42m
2 stops
ORD9:22 pmChicago O'Hare Intl
$1,408

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 June 29, 2026.
Use the filters below to find and compare flights from Chicago 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

Tue 8/11

5:50 pm-3:55 pm

2 stops28h 05m

Nuku‘alofa Fua'Amotu Intl

Sat 8/15

4:55 pm-9:16 pm

2 stops22h 21m

$1,207

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 7/21

6:28 pm-3:55 pm

2 stops27h 27m

Nuku‘alofa Fua'Amotu Intl

Sat 7/25

5:40 am-9:22 pm

2 stops33h 42m

$1,358

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 7/21

6:28 pm-3:55 pm

2 stops27h 27m

Nuku‘alofa Fua'Amotu Intl

Sat 7/25

5:40 am-9:22 pm

2 stops33h 42m

$1,408

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 8/10

7:00 pm-1:05 am

2 stops36h 05m

Nuku‘alofa Fua'Amotu Intl

Sat 8/15

4:55 pm-9:16 pm

2 stops22h 21m

$1,510

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 8/10

7:00 pm-1:05 am

2 stops36h 05m

Nuku‘alofa Fua'Amotu Intl

Sat 8/15

4:55 pm-10:13 pm

2 stops23h 18m

$1,602

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 8/10

7:20 pm-10:45 am

3 stops45h 25m

Nuku‘alofa Fua'Amotu Intl

Sat 8/15

11:55 am-11:26 pm

2 stops29h 31m

$2,569

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 8/10

7:20 pm-10:45 am

3 stops45h 25m

Nuku‘alofa Fua'Amotu Intl

Sat 8/15

11:55 am-3:05 pm

3 stops45h 10m

$2,914
Cheapest one-way
Quickest one-way

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Thu 8/13

5:50 pm-3:55 pm

2 stops28h 05m

$647

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Thu 8/13

9:50 am-4:30 pm

3 stops36h 40m

$2,807

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Chicago to Tongatapu flight deals and tips

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

Fastest flight time

27h 27m

Direct flights

None
The fastest flight from Chicago to Tongatapu takes 27h 27m
There are no direct flights from Chicago to Tongatapu. There are no popular flight routes from Chicago to Tongatapu.
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Frequently asked questions about flying from Chicago to Tongatapu

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

    Prices for flights from Chicago to Tongatapu are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Tongatapu.

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

    The travel and health documents required for your trip to Tongatapu can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tongatapu. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Chicago to Tongatapu

  • How do I get Price Alerts for flights from Chicago to Tongatapu?

    Search flight deals from Chicago to Tongatapu. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Chicago to Tongatapu with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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?

Yes. All flights to Tongatapu from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Tongatapu from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Chicago to Tongatapu flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $1,028