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Cheap flights from Chicago to Tongatapu from $1,382

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 Tongatapu departing on 3/7. 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
0 bags

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Find the cheapest flights from Chicago to Tongatapu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:11 pm - 1:50 am
ORD
-
TBU
37h 39m2 stops
Multiple Airlines Logo
11:20 am - 10:26 pm
TBU
-
ORD
29h 06m2 stops
$1,382Multiple Airlines
Sat, Mar 7 - Tue, Mar 17
Air New Zealand Logo
9:15 pm - 10:45 am
ORD
-
TBU
43h 30m2 stops
Air New Zealand Logo
3:50 pm - 10:42 pm
TBU
-
ORD
24h 52m2 stops
$1,456Air New Zealand
Wed, May 6 - Wed, May 27
Multiple Airlines Logo
8:55 pm - 10:35 am
ORD
-
TBU
42h 40m2 stops
Multiple Airlines Logo
4:00 pm - 9:23 pm
TBU
-
ORD
24h 23m2 stops
$1,466Multiple Airlines
Fri, Jan 16 - Fri, Jan 23
Fiji Airways Logo
3:10 pm - 10:00 am
ORD
-
TBU
23h 50m2 stops
Fiji Airways Logo
11:20 am - 9:23 pm
TBU
-
ORD
29h 03m2 stops
$1,468Fiji Airways
Mon, Jan 26 - Mon, Feb 2
Air New Zealand Logo
3:53 pm - 10:10 am
ORD
-
TBU
23h 17m2 stops
Air New Zealand Logo
9:35 pm - 8:05 pm
TBU
-
ORD
41h 30m2 stops
$1,516Air New Zealand
Mon, Jan 26 - Mon, Feb 2
Fiji Airways Logo
4:45 pm - 10:35 am
ORD
-
TBU
23h 50m2 stops
Fiji Airways Logo
5:00 am - 9:35 pm
TBU
-
ORD
34h 35m2 stops
$1,703Fiji Airways
Sun, Mar 15 - Thu, Mar 19

Fiji Airways flights from Chicago to Tongatapu

Our best Fiji Airways deals on Chicago to Tongatapu flight tickets
Fiji Airways
Jan 26
ORD3:10 pmChicago O'Hare Intl
23h 50m
2 stops
TBU10:00 amNuku‘alofa Fua'Amotu Intl
Feb 2
TBU11:20 amNuku‘alofa Fua'Amotu Intl
29h 03m
2 stops
ORD9:23 pmChicago O'Hare Intl
$1,468
Find similar
Fiji Airways
Mar 15
ORD4:45 pmChicago O'Hare Intl
23h 50m
2 stops
TBU10:35 amNuku‘alofa Fua'Amotu Intl
Mar 19
TBU5:00 amNuku‘alofa Fua'Amotu Intl
34h 35m
2 stops
ORD9:35 pmChicago O'Hare Intl
$1,703
Find similar

Air New Zealand flights from Chicago to Tongatapu

Our best Air New Zealand deals on Chicago to Tongatapu flight tickets
Air New Zealand
May 6
ORD9:15 pmChicago O'Hare Intl
43h 30m
2 stops
TBU10:45 amNuku‘alofa Fua'Amotu Intl
May 27
TBU3:50 pmNuku‘alofa Fua'Amotu Intl
24h 52m
2 stops
ORD10:42 pmChicago O'Hare Intl
$1,456
Find similar
Air New Zealand
Jan 26
ORD3:53 pmChicago O'Hare Intl
23h 17m
2 stops
TBU10:10 amNuku‘alofa Fua'Amotu Intl
Feb 2
TBU9:35 pmNuku‘alofa Fua'Amotu Intl
41h 30m
2 stops
ORD8:05 pmChicago O'Hare Intl
$1,516
Find similar

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 December 28, 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

Sat 3/7

5:11 pm-1:50 am

2 stops37h 39m

Nuku‘alofa Fua'Amotu Intl

Tue 3/17

11:20 am-10:26 pm

2 stops29h 06m

$1,382

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Wed 5/6

9:15 pm-10:45 am

2 stops43h 30m

Nuku‘alofa Fua'Amotu Intl

Wed 5/27

3:50 pm-10:42 pm

2 stops24h 52m

$1,456

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Fri 1/16

8:55 pm-10:35 am

2 stops42h 40m

Nuku‘alofa Fua'Amotu Intl

Fri 1/23

4:00 pm-9:23 pm

2 stops24h 23m

$1,466

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 1/26

3:10 pm-10:00 am

2 stops23h 50m

Nuku‘alofa Fua'Amotu Intl

Mon 2/2

11:20 am-9:23 pm

2 stops29h 03m

$1,468

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 1/26

3:53 pm-10:10 am

2 stops23h 17m

Nuku‘alofa Fua'Amotu Intl

Mon 2/2

9:35 pm-8:05 pm

2 stops41h 30m

$1,516

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Sun 3/15

4:45 pm-10:35 am

2 stops23h 50m

Nuku‘alofa Fua'Amotu Intl

Thu 3/19

5:00 am-9:35 pm

2 stops34h 35m

$1,703

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

23h 50m

Direct flights

None
The fastest flight from Chicago to Tongatapu takes 23h 50m
There are no direct flights from Chicago to Tongatapu. There are no popular flight routes from Chicago to Tongatapu.
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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.

  • 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 cities in Tongatapu

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $936