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Cheap flights from Chicago to Tongatapu from $642

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 9/16. 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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Find the cheapest flights from Chicago to Tongatapu

Cheap round-trip flights

Fiji Airways Logo
5:40 pm - 4:00 pmORD-TBU
27h 20m2 stops
Fiji Airways Logo
5:40 am - 11:57 pmTBU-ORD
37h 17m2 stops
$1,351Fiji Airways
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Wed, Jan 7 - Wed, Feb 18

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 July 31, 2025.
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

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Wed 1/7

5:40 pm-4:00 pm

2 stops27h 20m

Nuku‘alofa Fua'Amotu Intl

Wed 2/18

5:40 am-11:57 pm

2 stops37h 17m

$1,351

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 9/16

6:30 pm-1:05 am

2 stops36h 35m

$642

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 9/16

11:15 am-1:05 am

3 stops43h 50m

$753

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 9/15

1:05 am-1:05 am

2 stops54h 00m

$1,777

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 9/16

4:00 pm-11:10 am

2 stops73h 10m

$2,223

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 9/15

12:30 am-1:05 am

3 stops54h 35m

$2,628

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 9/16

4:00 pm-11:10 am

3 stops49h 10m

$2,641

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Chicago 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 to Tongatapu?

Fiji Airways is the most popular carrier operating from Chicago to Tongatapu

Cheap Chicago to Tongatapu flight deals and tips

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

Best Price Found

$642

Fastest flight time

27h 20m

Direct flights

None

Airports in Tongatapu

1 airport
The best one-way flight to Tongatapu from Chicago in the past 72 hours is $642. The best round-trip flight deal from Chicago to Tongatapu found on momondo in the last 72 hours is $1,351.
The fastest flight from Chicago to Tongatapu takes 27h 20m
There are no direct flights from Chicago to Tongatapu. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Nuku‘alofa Fua'Amotu Intl Airport.
There is 1 airport near Tongatapu: Nuku‘alofa Fua'Amotu Intl (TBU)
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  • 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.

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 cities in Tongatapu

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $1,031