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$1,408+ Cheap flights from Chicago (CHI) to Tonga

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — TBU
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap flight deals from Chicago to Tonga

Cheapest flights from Chicago to Tonga
Explore the most affordable flight options available from Chicago to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.

This Fiji Airways deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:29 pm
ORD
-
TBU
2 stops37h 16m
Fiji Airways
Tue 7/215:40 am
TBU
-
ORD
2 stops33h 42m
Fiji Airways
Deal found 6/8$1,408
This Fiji Airways deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:05 pm
ORD
-
TBU
2 stops58h 40m
Multiple Airlines
Mon 8/244:50 pm
TBU
-
ORD
2 stops25h 39m
Multiple Airlines
Deal found 6/4$1,468
This Fiji Airways deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 pm
ORD
-
TBU
2 stops36h 05m
Fiji Airways
Sat 9/55:40 am
TBU
-
ORD
2 stops33h 36m
Fiji Airways
Deal found 6/4$1,588

Find flight deals from Chicago to Tonga

Keep the following information in mind while searching for Chicago to Tonga flight deals. Data was last updated June 9, 2026.

Round-trip from

$1,468
(Fiji Airways)
From Chicago (CHI) to Tonga
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 9, 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

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Sat 7/18

6:29 pm-1:45 am

2 stops37h 16m

Nuku‘alofa Fua'Amotu Intl

Tue 7/21

5:40 am-9:22 pm

2 stops33h 42m

$1,408

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Fri 8/14

9:05 pm-1:45 am

2 stops58h 40m

Nuku‘alofa Fua'Amotu Intl

Mon 8/24

4:50 pm-12:29 am

2 stops25h 39m

$1,468
Quickest round-trip

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

Sat 9/5

5:40 am-9:16 pm

2 stops33h 36m

$1,588

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first

Best time to book a flight from Chicago to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Tonga
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Tonga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Tonga?

    Departing from Chicago to Tonga will take you 36h 05m. The distance from Chicago to Tonga is about 7047 mi.

  • Can I find deals for flights from Chicago to Tonga that include hotel bookings?

    Yes. In addition to deals on Chicago to Tonga flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Tonga?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Tonga.

  • Can I find deals for business class flights from Chicago to Tonga?

    Yes. Cheapflights offers flight deals from Chicago to Tonga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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