Latest deals
FAQs
Price Alerts

Cheap flights from Chicago to Tonga from $1,187

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 Tonga departing on 8/25. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to Tonga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
5:50 pm - 1:45 am
ORD
-
TBU
37h 55m
2 stops
Fiji Airways Logo
5:40 am - 9:02 pm
TBU
-
ORD
33h 22m
2 stops
$1,187Fiji Airways
Tue, Aug 25 - Sat, Aug 29
Fiji Airways Logo
6:29 pm - 1:45 am
ORD
-
TBU
37h 16m
2 stops
Fiji Airways Logo
10:55 am - 9:00 pm
TBU
-
ORD
28h 05m
2 stops
$1,395Fiji Airways
Sat, Jun 27 - Tue, Jun 30
Fiji Airways Logo
7:03 pm - 3:55 pm
ORD
-
TBU
26h 52m
2 stops
Fiji Airways Logo
4:55 pm - 11:30 pm
TBU
-
ORD
24h 35m
2 stops
$1,603Fiji Airways
Thu, Sep 24 - Sat, Oct 3
Multiple Airlines Logo
7:01 pm - 3:55 pm
ORD
-
TBU
26h 54m
2 stops
Multiple Airlines Logo
10:55 am - 8:05 pm
TBU
-
ORD
27h 10m
2 stops
$1,718Multiple Airlines
Thu, Sep 24 - Sat, Oct 3
Air New Zealand Logo
4:45 pm - 2:35 pm
ORD
-
TBU
27h 50m
2 stops
Air New Zealand Logo
10:40 pm - 7:39 am
TBU
-
ORD
50h 59m
2 stops
$2,290Air New Zealand
Mon, Jun 8 - Fri, Jun 12
Air New Zealand Logo
9:48 pm - 9:30 pm
ORD
-
TBU
53h 42m
2 stops
Air New Zealand Logo
11:55 am - 9:12 pm
TBU
-
ORD
51h 17m
2 stops
$2,322Air New Zealand
Tue, Jun 9 - Mon, Jun 15
Air New Zealand Logo
7:30 am - 2:35 pm
ORD
-
TBU
37h 05m
2 stops
Air New Zealand Logo
10:40 pm - 6:40 pm
TBU
-
ORD
38h 00m
2 stops
$2,486Air New Zealand
Mon, Jun 8 - Fri, Jun 12
Air New Zealand Logo
4:45 pm - 2:35 pm
ORD
-
TBU
27h 50m
2 stops
Air New Zealand Logo
10:40 pm - 8:40 pm
TBU
-
ORD
40h 00m
3 stops
$3,186Air New Zealand
Mon, Jun 8 - Fri, Jun 12
Air New Zealand Logo
4:45 pm - 2:35 pm
ORD
-
TBU
27h 50m
2 stops
Air New Zealand Logo
10:40 pm - 8:40 pm
TBU
-
ORD
40h 00m
3 stops
$3,188Air New Zealand
Mon, Jun 8 - Fri, Jun 12

Fiji Airways flights from Chicago to Tonga

Our best Fiji Airways deals on Chicago to Tonga flight tickets
Fiji Airways
Aug 25
ORD5:50 pmChicago O'Hare Intl
37h 55m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Aug 29
TBU5:40 amNuku‘alofa Fua'Amotu Intl
33h 22m
2 stops
ORD9:02 pmChicago O'Hare Intl
$1,187
Fiji Airways
Jun 27
ORD6:29 pmChicago O'Hare Intl
37h 16m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Jun 30
TBU10:55 amNuku‘alofa Fua'Amotu Intl
28h 05m
2 stops
ORD9:00 pmChicago O'Hare Intl
$1,395
Fiji Airways
Sep 24
ORD7:03 pmChicago O'Hare Intl
26h 52m
2 stops
TBU3:55 pmNuku‘alofa Fua'Amotu Intl
Oct 3
TBU4:55 pmNuku‘alofa Fua'Amotu Intl
24h 35m
2 stops
ORD11:30 pmChicago O'Hare Intl
$1,603

Air New Zealand flights from Chicago to Tonga

Our best Air New Zealand deals on Chicago to Tonga flight tickets
Air New Zealand
Jun 8
ORD4:45 pmChicago O'Hare Intl
27h 50m
2 stops
TBU2:35 pmNuku‘alofa Fua'Amotu Intl
Jun 12
TBU10:40 pmNuku‘alofa Fua'Amotu Intl
50h 59m
2 stops
ORD7:39 amChicago O'Hare Intl
$2,290
Air New Zealand
Jun 9
ORD9:48 pmChicago O'Hare Intl
53h 42m
2 stops
TBU9:30 pmNuku‘alofa Fua'Amotu Intl
Jun 15
TBU11:55 amNuku‘alofa Fua'Amotu Intl
51h 17m
2 stops
ORD9:12 pmChicago O'Hare Intl
$2,322
Air New Zealand
Jun 8
ORD7:30 amChicago O'Hare Intl
37h 05m
2 stops
TBU2:35 pmNuku‘alofa Fua'Amotu Intl
Jun 12
TBU10:40 pmNuku‘alofa Fua'Amotu Intl
38h 00m
2 stops
ORD6:40 pmChicago O'Hare Intl
$2,486

momondo 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, momondo users made 832,500 searches. Data last updated May 28, 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

Tue 8/25

5:50 pm-1:45 am

2 stops37h 55m

Nuku‘alofa Fua'Amotu Intl

Sat 8/29

5:40 am-9:02 pm

2 stops33h 22m

$1,187

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Sat 6/27

6:29 pm-1:45 am

2 stops37h 16m

Nuku‘alofa Fua'Amotu Intl

Tue 6/30

10:55 am-9:00 pm

2 stops28h 05m

$1,395
Quickest round-trip

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Thu 9/24

7:03 pm-3:55 pm

2 stops26h 52m

Nuku‘alofa Fua'Amotu Intl

Sat 10/3

4:55 pm-11:30 pm

2 stops24h 35m

$1,603

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Thu 9/24

7:01 pm-3:55 pm

2 stops26h 54m

Nuku‘alofa Fua'Amotu Intl

Sat 10/3

10:55 am-8:05 pm

2 stops27h 10m

$1,718

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 6/8

4:45 pm-2:35 pm

2 stops27h 50m

Nuku‘alofa Fua'Amotu Intl

Fri 6/12

10:40 pm-7:39 am

2 stops50h 59m

$2,290

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 6/9

9:48 pm-9:30 pm

2 stops53h 42m

Nuku‘alofa Fua'Amotu Intl

Mon 6/15

11:55 am-9:12 pm

2 stops51h 17m

$2,322

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 6/8

7:30 am-2:35 pm

2 stops37h 05m

Nuku‘alofa Fua'Amotu Intl

Fri 6/12

10:40 pm-6:40 pm

2 stops38h 00m

$2,486

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 6/8

4:45 pm-2:35 pm

2 stops27h 50m

Nuku‘alofa Fua'Amotu Intl

Fri 6/12

10:40 pm-8:40 pm

3 stops40h 00m

$3,186

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 6/8

4:45 pm-2:35 pm

2 stops27h 50m

Nuku‘alofa Fua'Amotu Intl

Fri 6/12

10:40 pm-8:40 pm

3 stops40h 00m

$3,188

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Chicago to Tonga flight deals and tips

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

Fastest flight time

26h 52m

Direct flights

None
The fastest flight from Chicago to Tonga takes 26h 52m
There are no direct flights from Chicago to Tonga. There are no popular flight routes from Chicago to Tonga.
Search flight deals

Frequently asked questions about flying from Chicago to Tonga

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

    Prices for flights from Chicago to Tonga were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Tonga.

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

    The required travel and health documents for your Tonga trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tonga. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Chicago to Tonga

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

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

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Tonga?

Finding the right flight to Tonga from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Tonga quick and easy, saving you time and money.

Can I find flights from Chicago to Tonga with flexible booking policies on momondo?

Flights from Chicago to Tonga with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Tonga.

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

Price alerts on flights to Tonga from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Tonga trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 6/27
Sat 7/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Tonga

Popular cities in Tonga

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $1,128