Latest deals
FAQs
Price Alerts

Cheap flights from Chicago to Tonga from $1,158

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 4/9. 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.
Multiple Airlines Logo
6:56 pm - 3:55 pm
ORD
-
TBU
26h 59m
2 stops
Multiple Airlines Logo
4:55 pm - 10:45 pm
TBU
-
ORD
23h 50m
2 stops
$1,158Multiple Airlines
Thu, Apr 9 - Thu, Apr 16
Multiple Airlines Logo
7:40 am - 3:55 pm
ORD
-
TBU
38h 15m
3 stops
Multiple Airlines Logo
4:55 pm - 11:37 am
TBU
-
ORD
36h 42m
3 stops
$1,207Multiple Airlines
Thu, Apr 9 - Thu, Apr 16
Multiple Airlines Logo
7:40 am - 3:55 pm
ORD
-
TBU
38h 15m
3 stops
Multiple Airlines Logo
4:55 pm - 5:50 am
TBU
-
ORD
30h 55m
2 stops
$1,221Multiple Airlines
Thu, Apr 9 - Thu, Apr 16
Fiji Airways Logo
4:44 pm - 1:05 am
ORD
-
TBU
38h 21m
2 stops
Fiji Airways Logo
5:00 am - 9:35 pm
TBU
-
ORD
34h 35m
2 stops
$1,639Fiji Airways
Mon, Mar 16 - Thu, Mar 19
Fiji Airways Logo
4:44 pm - 1:05 am
ORD
-
TBU
38h 21m
2 stops
Fiji Airways Logo
11:20 am - 9:35 pm
TBU
-
ORD
28h 15m
2 stops
$1,658Fiji Airways
Mon, Mar 16 - Thu, Mar 19
Fiji Airways Logo
4:44 pm - 1:05 am
ORD
-
TBU
38h 21m
2 stops
Fiji Airways Logo
11:20 am - 9:35 pm
TBU
-
ORD
28h 15m
2 stops
$1,689Fiji Airways
Mon, Mar 16 - Thu, Mar 19
Multiple Airlines Logo
4:45 pm - 1:50 am
ORD
-
TBU
39h 05m
2 stops
Multiple Airlines Logo
4:00 pm - 11:49 pm
TBU
-
ORD
25h 49m
2 stops
$1,796Multiple Airlines
Sat, Mar 21 - Fri, Mar 27
Fiji Airways Logo
4:45 pm - 1:50 am
ORD
-
TBU
39h 05m
2 stops
Fiji Airways Logo
4:00 pm - 8:40 pm
TBU
-
ORD
22h 40m
2 stops
$1,800Fiji Airways
Sat, Mar 21 - Thu, Mar 26
Fiji Airways Logo
4:44 pm - 10:35 am
ORD
-
TBU
23h 51m
2 stops
Fiji Airways Logo
4:00 pm - 8:40 pm
TBU
-
ORD
22h 40m
2 stops
$1,947Fiji Airways
Sun, Mar 22 - Thu, Mar 26
Air New Zealand Logo
6:20 pm - 11:55 am
ORD
-
TBU
47h 35m
2 stops
Air New Zealand Logo
11:20 am - 12:59 am
TBU
-
ORD
31h 39m
2 stops
$2,071Air New Zealand
Sun, Mar 22 - Fri, Mar 27

Air New Zealand flights from Chicago to Tonga

Our best Air New Zealand deals on Chicago to Tonga flight tickets
Air New Zealand
Mar 22
ORD6:20 pmChicago O'Hare Intl
47h 35m
2 stops
TBU11:55 amNuku‘alofa Fua'Amotu Intl
Mar 27
TBU11:20 amNuku‘alofa Fua'Amotu Intl
31h 39m
2 stops
ORD12:59 amChicago O'Hare Intl
$2,071
Air New Zealand
Mar 20
ORD6:20 pmChicago O'Hare Intl
56h 10m
2 stops
TBU8:30 pmNuku‘alofa Fua'Amotu Intl
Mar 27
TBU11:20 amNuku‘alofa Fua'Amotu Intl
30h 18m
2 stops
ORD11:38 pmChicago O'Hare Intl
$2,072
Air New Zealand
Mar 20
ORD6:20 pmChicago O'Hare Intl
56h 10m
2 stops
TBU8:30 pmNuku‘alofa Fua'Amotu Intl
Mar 26
TBU9:45 pmNuku‘alofa Fua'Amotu Intl
43h 53m
2 stops
ORD11:38 pmChicago O'Hare Intl
$2,109

Fiji Airways flights from Chicago to Tonga

Our best Fiji Airways deals on Chicago to Tonga flight tickets
Fiji Airways
Mar 16
ORD4:44 pmChicago O'Hare Intl
38h 21m
2 stops
TBU1:05 amNuku‘alofa Fua'Amotu Intl
Mar 19
TBU5:00 amNuku‘alofa Fua'Amotu Intl
34h 35m
2 stops
ORD9:35 pmChicago O'Hare Intl
$1,639
Fiji Airways
Mar 16
ORD4:44 pmChicago O'Hare Intl
38h 21m
2 stops
TBU1:05 amNuku‘alofa Fua'Amotu Intl
Mar 19
TBU11:20 amNuku‘alofa Fua'Amotu Intl
28h 15m
2 stops
ORD9:35 pmChicago O'Hare Intl
$1,658
Fiji Airways
Mar 16
ORD4:44 pmChicago O'Hare Intl
38h 21m
2 stops
TBU1:05 amNuku‘alofa Fua'Amotu Intl
Mar 19
TBU11:20 amNuku‘alofa Fua'Amotu Intl
28h 15m
2 stops
ORD9:35 pmChicago O'Hare Intl
$1,689

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 February 23, 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

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Thu 4/9

6:56 pm-3:55 pm

2 stops26h 59m

Nuku‘alofa Fua'Amotu Intl

Thu 4/16

4:55 pm-10:45 pm

2 stops23h 50m

$1,158

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Thu 4/9

7:40 am-3:55 pm

3 stops38h 15m

Nuku‘alofa Fua'Amotu Intl

Thu 4/16

4:55 pm-11:37 am

3 stops36h 42m

$1,207

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Thu 4/9

7:40 am-3:55 pm

3 stops38h 15m

Nuku‘alofa Fua'Amotu Intl

Thu 4/16

4:55 pm-5:50 am

2 stops30h 55m

$1,221

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 3/16

4:44 pm-1:05 am

2 stops38h 21m

Nuku‘alofa Fua'Amotu Intl

Thu 3/19

5:00 am-9:35 pm

2 stops34h 35m

$1,639

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 3/16

4:44 pm-1:05 am

2 stops38h 21m

Nuku‘alofa Fua'Amotu Intl

Thu 3/19

11:20 am-9:35 pm

2 stops28h 15m

$1,658

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 3/16

4:44 pm-1:05 am

2 stops38h 21m

Nuku‘alofa Fua'Amotu Intl

Thu 3/19

11:20 am-9:35 pm

2 stops28h 15m

$1,689

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Sat 3/21

4:45 pm-1:50 am

2 stops39h 05m

Nuku‘alofa Fua'Amotu Intl

Fri 3/27

4:00 pm-11:49 pm

2 stops25h 49m

$1,796

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Sat 3/21

4:45 pm-1:50 am

2 stops39h 05m

Nuku‘alofa Fua'Amotu Intl

Thu 3/26

4:00 pm-8:40 pm

2 stops22h 40m

$1,800

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Sun 3/22

4:44 pm-10:35 am

2 stops23h 51m

Nuku‘alofa Fua'Amotu Intl

Thu 3/26

4:00 pm-8:40 pm

2 stops22h 40m

$1,947

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Sun 3/22

6:20 pm-11:55 am

2 stops47h 35m

Nuku‘alofa Fua'Amotu Intl

Fri 3/27

11:20 am-12:59 am

2 stops31h 39m

$2,071

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

38h 21m

Direct flights

None
The fastest flight from Chicago to Tonga takes 38h 21m
There are no direct flights from Chicago to Tonga. There are no popular flight routes from Chicago to Tonga.
Search flight deals

  • 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.

  • 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
Wed 3/25
Wed 4/1
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 $835