HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tonga

$1,261+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — TBU
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Tonga with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chicago to Tonga

Keep the following information in mind while searching for Chicago to Tonga flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$1,261
(Fiji Airways)
From Chicago (CHI) to Tonga
Search Deals

Find flight deals from Chicago to Tonga

Best flights from Chicago to Tonga
Discover carefully curated flight deals from Chicago to Tonga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 15, 2025.

This Fiji Airways deal was found by Cheapflights users on 9/14. 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.
sáb. 1/244:45 pmORD - TBU
2 stops22h 50mFiji Airways
sáb. 1/314:25 pmTBU - ORD
2 stops21h 55mFiji Airways
Deal found 9/14$1,261
This Fiji Airways deal was found by Cheapflights users on 9/14. 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.
mié. 1/218:05 amORD - TBU
2 stops36h 20mMultiple Airlines
mié. 1/2810:30 amTBU - ORD
2 stops44h 39mMultiple Airlines
Deal found 9/14$1,393
This Fiji Airways deal was found by Cheapflights users on 9/14. 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.
mar. 1/204:45 pmORD - TBU
2 stops36h 45mFiji Airways
sáb. 1/314:25 pmTBU - ORD
2 stops21h 55mFiji Airways
Deal found 9/14$1,302
This Fiji Airways deal was found by Cheapflights users on 9/14. 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.
lun. 1/195:40 pmORD - TBU
2 stops20h 50mFiji Airways
sáb. 1/314:25 pmTBU - ORD
2 stops21h 55mFiji Airways
Deal found 9/14$1,302
This Fiji Airways deal was found by Cheapflights users on 9/14. 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.
dom. 1/185:40 pmORD - TBU
2 stops36h 25mFiji Airways
sáb. 1/314:25 pmTBU - ORD
2 stops21h 55mFiji Airways
Deal found 9/14$1,312
This Fiji Airways deal was found by Cheapflights users on 9/14. 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.
mié. 1/215:40 pmORD - TBU
2 stops26h 45mFiji Airways
sáb. 1/314:25 pmTBU - ORD
2 stops21h 55mFiji Airways
Deal found 9/14$1,352
This Fiji Airways deal was found by Cheapflights users on 9/14. 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.
sáb. 1/244:45 pmORD - TBU
2 stops22h 50mFiji Airways
mar. 1/2711:20 amTBU - ORD
2 stops27h 00mFiji Airways
Deal found 9/14$1,450
This Fiji Airways deal was found by Cheapflights users on 9/14. 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.
sáb. 1/244:45 pmORD - TBU
2 stops22h 50mFiji Airways
jue. 1/294:25 pmTBU - ORD
2 stops21h 55mFiji Airways
Deal found 9/14$1,489
This Fiji Airways deal was found by Cheapflights users on 9/14. 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.
lun. 1/195:40 pmORD - TBU
2 stops20h 50mFiji Airways
mar. 1/2711:20 amTBU - ORD
2 stops27h 00mFiji Airways
Deal found 9/14$1,491
This Fiji Airways deal was found by Cheapflights users on 9/14. 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.
dom. 1/185:40 pmORD - TBU
2 stops21h 55mFiji Airways
mar. 1/2711:20 amTBU - ORD
2 stops27h 00mFiji Airways
Deal found 9/14$1,501
This Fiji Airways deal was found by Cheapflights users on 9/14. 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.
lun. 1/195:40 pmORD - TBU
2 stops20h 50mFiji Airways
jue. 1/294:25 pmTBU - ORD
2 stops21h 55mFiji Airways
Deal found 9/14$1,530

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 septiembre 15, 2025.
Use the filters below to find and compare flights from Chicago to Tonga that are best for you.

Fly from

Chicago

Fly to

Tonga

Route

Depart

Return

Price

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

sáb. 1/24

4:45 pm-10:35 am

2 stops22h 50m

Nuku‘alofa Fua'Amotu Intl

sáb. 1/31

4:25 pm-7:20 pm

2 stops21h 55m

$1,261

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

mar. 1/20

4:45 pm-12:30 am

2 stops36h 45m

Nuku‘alofa Fua'Amotu Intl

sáb. 1/31

4:25 pm-7:20 pm

2 stops21h 55m

$1,302

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

lun. 1/19

5:40 pm-9:30 am

2 stops20h 50m

Nuku‘alofa Fua'Amotu Intl

sáb. 1/31

4:25 pm-7:20 pm

2 stops21h 55m

$1,302

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

dom. 1/18

5:40 pm-1:05 am

2 stops36h 25m

Nuku‘alofa Fua'Amotu Intl

sáb. 1/31

4:25 pm-7:20 pm

2 stops21h 55m

$1,312

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

mié. 1/21

5:40 pm-3:25 pm

2 stops26h 45m

Nuku‘alofa Fua'Amotu Intl

sáb. 1/31

4:25 pm-7:20 pm

2 stops21h 55m

$1,352

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

mié. 1/21

8:05 am-3:25 pm

2 stops36h 20m

Nuku‘alofa Fua'Amotu Intl

mié. 1/28

10:30 am-12:09 pm

2 stops44h 39m

$1,393

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

sáb. 1/24

4:45 pm-10:35 am

2 stops22h 50m

Nuku‘alofa Fua'Amotu Intl

mar. 1/27

11:20 am-7:20 pm

2 stops27h 00m

$1,450

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

sáb. 1/24

4:45 pm-10:35 am

2 stops22h 50m

Nuku‘alofa Fua'Amotu Intl

jue. 1/29

4:25 pm-7:20 pm

2 stops21h 55m

$1,489

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

lun. 1/19

5:40 pm-9:30 am

2 stops20h 50m

Nuku‘alofa Fua'Amotu Intl

mar. 1/27

11:20 am-7:20 pm

2 stops27h 00m

$1,491

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

dom. 1/18

5:40 pm-10:35 am

2 stops21h 55m

Nuku‘alofa Fua'Amotu Intl

mar. 1/27

11:20 am-7:20 pm

2 stops27h 00m

$1,501

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 11 results
1
2

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 22h 50m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Tonga

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Sydney flights
O'Hare Intl to Auckland flights
O'Hare Intl to Melbourne flights
Midway to Sydney flights
Midway to Melbourne flights
St. Louis to Auckland flights
O'Hare Intl to Christchurch flights
O'Hare Intl to Brisbane flights
O'Hare Intl to Avalon flights
St. Louis to Sydney flights
O'Hare Intl to Perth flights
St. Louis to Melbourne flights
O'Hare Intl to Papeete flights
O'Hare Intl to Wellington flights
O'Hare Intl to Queenstown flights
O'Hare Intl to Vaitape flights
Midway to Papeete flights
St. Louis to Brisbane flights
O'Hare Intl to Tamuning flights
O'Hare Intl to Adelaide flights
O'Hare Intl to Nadi flights
O'Hare Intl to Canberra flights
O'Hare Intl to Cairns flights
O'Hare Intl to Hobart flights
St. Louis to Nadi flights
O'Hare Intl to Port Moresby flights
O'Hare Intl to Blenheim flights
St. Louis to Christchurch flights
St. Louis to Canberra flights
St. Louis to Wellington flights
St. Louis to Perth flights
O'Hare Intl to Napier flights
O'Hare Intl to Darwin flights
O'Hare Intl to Coolangatta flights
St. Louis to Suva flights
St. Louis to Papeete flights
Midway to Tamuning flights
St. Louis to Tamuning flights
O'Hare Intl to Townsville flights
O'Hare Intl to Tauranga flights
O'Hare Intl to Suva flights
O'Hare Intl to Launceston flights
O'Hare Intl to Hervey Bay flights
St. Louis to Hobart flights
St. Louis to Cairns flights
Peoria to Sydney flights
Peoria to Nadi flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.