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.

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.

$1,223 Cheap Flights from Chicago to Tonga in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Chicago to Tonga

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 pm - 1:05 amORD-TBU

36h 20m2 stops

11:20 am - 9:16 pmTBU-ORD

27h 56m2 stops

$1,223Fiji Airways

Find Deal

Sat, Apr 18 - Tue, Apr 21

8:50 am - 10:10 amORD-TBU

31h 20m2 stops

10:45 pm - 8:25 pmTBU-ORD

39h 40m2 stops

$1,383Air New Zealand

Find Deal

Mon, Mar 30 - Mon, Apr 6

8:10 pm - 10:10 amORD-TBU

44h 00m2 stops

10:45 pm - 8:25 pmTBU-ORD

39h 40m2 stops

$1,393Air New Zealand

Find Deal

Sun, Mar 29 - Mon, Apr 6

4:00 pm - 10:10 amORD-TBU

24h 10m2 stops

11:20 am - 12:54 amTBU-ORD

31h 34m2 stops

$1,411Air New Zealand

Find Deal

Tue, Mar 31 - Fri, Apr 3

9:15 pm - 12:20 pmORD-TBU

45h 05m2 stops

11:20 am - 11:28 pmTBU-ORD

30h 08m2 stops

$1,421Air New Zealand

Find Deal

Sun, Mar 29 - Fri, Apr 3

1:17 pm - 10:10 amORD-TBU

26h 53m2 stops

9:45 pm - 6:27 amTBU-ORD

50h 42m2 stops

$1,433Air New Zealand

Find Deal

Tue, Mar 31 - Sat, Apr 4

6:20 pm - 12:20 pmORD-TBU

48h 00m2 stops

9:45 pm - 6:27 amTBU-ORD

50h 42m2 stops

$1,443Air New Zealand

Find Deal

Sun, Mar 29 - Sat, Apr 4

4:00 pm - 10:10 amORD-TBU

24h 10m2 stops

11:20 am - 7:44 amTBU-ORD

38h 24m2 stops

$1,523Air New Zealand

Find Deal

Mon, Mar 30 - Thu, Apr 2

8:10 pm - 10:10 amORD-TBU

44h 00m2 stops

11:20 am - 9:05 amTBU-ORD

39h 45m2 stops

$1,570Air New Zealand

Find Deal

Sun, Mar 29 - Thu, Apr 2

6:45 pm - 10:35 amORD-TBU

21h 50m2 stops

4:25 pm - 11:59 pmTBU-ORD

25h 34m2 stops

$1,580Fiji Airways

Find Deal

Tue, Mar 31 - Thu, Apr 2

Air New Zealand flights from Chicago to Tonga

Our best Air New Zealand deals on Chicago to Tonga flight tickets

Air New Zealand

Mar 30

ORD8:50 amChicago O'Hare Intl

31h 20m

2 stops

TBU10:10 amNuku‘alofa Fua'Amotu Intl

Apr 6

TBU10:45 pmNuku‘alofa Fua'Amotu Intl

39h 40m

2 stops

ORD8:25 pmChicago O'Hare Intl

$1,383

Find similar

Air New Zealand

Mar 29

ORD8:10 pmChicago O'Hare Intl

44h 00m

2 stops

TBU10:10 amNuku‘alofa Fua'Amotu Intl

Apr 6

TBU10:45 pmNuku‘alofa Fua'Amotu Intl

39h 40m

2 stops

ORD8:25 pmChicago O'Hare Intl

$1,393

Find similar

Air New Zealand

Mar 31

ORD4:00 pmChicago O'Hare Intl

24h 10m

2 stops

TBU10:10 amNuku‘alofa Fua'Amotu Intl

Apr 3

TBU11:20 amNuku‘alofa Fua'Amotu Intl

31h 34m

2 stops

ORD12:54 amChicago O'Hare Intl

$1,411

Find similar

Fiji Airways flights from Chicago to Tonga

Our best Fiji Airways deals on Chicago to Tonga flight tickets

Fiji Airways

Apr 18

ORD6:45 pmChicago O'Hare Intl

36h 20m

2 stops

TBU1:05 amNuku‘alofa Fua'Amotu Intl

Apr 21

TBU11:20 amNuku‘alofa Fua'Amotu Intl

27h 56m

2 stops

ORD9:16 pmChicago O'Hare Intl

$1,223

Find similar

Fiji Airways

Mar 31

ORD6:45 pmChicago O'Hare Intl

21h 50m

2 stops

TBU10:35 amNuku‘alofa Fua'Amotu Intl

Apr 2

TBU4:25 pmNuku‘alofa Fua'Amotu Intl

25h 34m

2 stops

ORD11:59 pmChicago O'Hare Intl

$1,580

Find similar

Fiji Airways

Mar 31

ORD6:45 pmChicago O'Hare Intl

26h 40m

2 stops

TBU3:25 pmNuku‘alofa Fua'Amotu Intl

Apr 4

TBU3:55 pmNuku‘alofa Fua'Amotu Intl

23h 12m

2 stops

ORD9:07 pmChicago O'Hare Intl

$1,775

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Sat 4/18

6:45 pm-1:05 am

2 stops36h 20m

Nuku‘alofa Fua'Amotu Intl

Tue 4/21

11:20 am-9:16 pm

2 stops27h 56m

$1,223

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 3/30

8:50 am-10:10 am

2 stops31h 20m

Nuku‘alofa Fua'Amotu Intl

Mon 4/6

10:45 pm-8:25 pm

2 stops39h 40m

$1,383

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Sun 3/29

8:10 pm-10:10 am

2 stops44h 00m

Nuku‘alofa Fua'Amotu Intl

Mon 4/6

10:45 pm-8:25 pm

2 stops39h 40m

$1,393

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 3/31

4:00 pm-10:10 am

2 stops24h 10m

Nuku‘alofa Fua'Amotu Intl

Fri 4/3

11:20 am-12:54 am

2 stops31h 34m

$1,411

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Sun 3/29

9:15 pm-12:20 pm

2 stops45h 05m

Nuku‘alofa Fua'Amotu Intl

Fri 4/3

11:20 am-11:28 pm

2 stops30h 08m

$1,421

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 3/31

1:17 pm-10:10 am

2 stops26h 53m

Nuku‘alofa Fua'Amotu Intl

Sat 4/4

9:45 pm-6:27 am

2 stops50h 42m

$1,433

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Sun 3/29

6:20 pm-12:20 pm

2 stops48h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 4/4

9:45 pm-6:27 am

2 stops50h 42m

$1,443

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Mon 3/30

4:00 pm-10:10 am

2 stops24h 10m

Nuku‘alofa Fua'Amotu Intl

Thu 4/2

11:20 am-7:44 am

2 stops38h 24m

$1,523

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Sun 3/29

8:10 pm-10:10 am

2 stops44h 00m

Nuku‘alofa Fua'Amotu Intl

Thu 4/2

11:20 am-9:05 am

2 stops39h 45m

$1,570

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

Tue 3/31

6:45 pm-10:35 am

2 stops21h 50m

Nuku‘alofa Fua'Amotu Intl

Thu 4/2

4:25 pm-11:59 pm

2 stops25h 34m

$1,580

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

Direct flights	None

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

Sat 12/20

Sat 12/27

Email me momondo's favorite deals

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

Flights to Nuku‘alofafrom $983

Cheap flights from Chicago to Tonga from $1,223

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 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chicago to Tonga

Cheap round-trip flights

Air New Zealand flights from Chicago to Tonga

Our best Air New Zealand deals on Chicago to Tonga flight tickets

Fiji Airways flights from Chicago to Tonga

Our best Fiji Airways deals on Chicago to Tonga flight tickets

momondo Fare Finder

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

Cheap Chicago to Tonga flight deals and tips

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

Direct flights

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

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

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

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

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

How does momondo find its flight prices?

Why use momondo?

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

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

How can momondo help me find flights 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?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Tonga

Popular cities in Tonga

Popular flights according to clicks in the last 7 days on momondo