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

You can take advantage of momondo’s Price Alerts by first searching for your flights to Illinois from Tonga . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

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 Illinois to Tonga?

Prices for flights from Illinois to Tonga are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois 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 Illinois to Tonga in 2025/26

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0 bags

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Find the cheapest flights from Illinois to Tonga

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 pm - 10:35 amORD-TBU

21h 50m2 stops

11:20 am - 9:16 pmTBU-ORD

27h 56m2 stops

$1,223Fiji Airways

Find Deal

sáb., abr. 18 - mar., abr. 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

lun., mar. 30 - lun., abr. 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

dom., mar. 29 - lun., abr. 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

mar., mar. 31 - vie., abr. 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

dom., mar. 29 - vie., abr. 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

mar., mar. 31 - sáb., abr. 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

dom., mar. 29 - sáb., abr. 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

lun., mar. 30 - jue., abr. 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

dom., mar. 29 - jue., abr. 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

mar., mar. 31 - jue., abr. 2

Fiji Airways flights from Illinois to Tonga

Our best Fiji Airways deals on Illinois 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

Air New Zealand flights from Illinois to Tonga

Our best Air New Zealand deals on Illinois 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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

sáb. 4/18

6:45 pm-10:35 am

2 stops21h 50m

Nuku‘alofa Fua'Amotu Intl

mar. 4/21

11:20 am-9:16 pm

2 stops27h 56m

$1,223

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

lun. 3/30

8:50 am-10:10 am

2 stops31h 20m

Nuku‘alofa Fua'Amotu Intl

lun. 4/6

10:45 pm-8:25 pm

2 stops39h 40m

$1,383

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

dom. 3/29

8:10 pm-10:10 am

2 stops44h 00m

Nuku‘alofa Fua'Amotu Intl

lun. 4/6

10:45 pm-8:25 pm

2 stops39h 40m

$1,393

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

mar. 3/31

4:00 pm-10:10 am

2 stops24h 10m

Nuku‘alofa Fua'Amotu Intl

vie. 4/3

11:20 am-12:54 am

2 stops31h 34m

$1,411

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

dom. 3/29

9:15 pm-12:20 pm

2 stops45h 05m

Nuku‘alofa Fua'Amotu Intl

vie. 4/3

11:20 am-11:28 pm

2 stops30h 08m

$1,421

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

mar. 3/31

1:17 pm-10:10 am

2 stops26h 53m

Nuku‘alofa Fua'Amotu Intl

sáb. 4/4

9:45 pm-6:27 am

2 stops50h 42m

$1,433

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

dom. 3/29

6:20 pm-12:20 pm

2 stops48h 00m

Nuku‘alofa Fua'Amotu Intl

sáb. 4/4

9:45 pm-6:27 am

2 stops50h 42m

$1,443

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

lun. 3/30

4:00 pm-10:10 am

2 stops24h 10m

Nuku‘alofa Fua'Amotu Intl

jue. 4/2

11:20 am-7:44 am

2 stops38h 24m

$1,523

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

dom. 3/29

8:10 pm-10:10 am

2 stops44h 00m

Nuku‘alofa Fua'Amotu Intl

jue. 4/2

11:20 am-9:05 am

2 stops39h 45m

$1,570

ChicagoNuku‘alofa

ORD - TBU

ORDTBU

Chicago O'Hare Intl

mar. 3/31

6:45 pm-10:35 am

2 stops21h 50m

Nuku‘alofa Fua'Amotu Intl

jue. 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 Illinois to Tonga flight deals and tips

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

Direct flights	None

There are no direct flights from Illinois to Tonga. There are no popular flight routes from Illinois to Tonga.

Search flight deals

When did momondo last update prices for flights from Illinois to Tonga?
Prices for flights from Illinois to Tonga are updated daily.
How old do you have to be to fly from Illinois to Tonga?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois 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 Illinois to Tonga?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Illinois from Tonga. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Illinois to Tonga with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
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 Illinois to Tonga?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Tonga. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Tonga from Illinois which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Illinois and Tonga by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Illinois to Tonga flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Tonga trip

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dom. 12/21

dom. 12/28

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Flights to Nuku‘alofafrom $983

Cheap flights from Illinois 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 Illinois 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 Illinois to Tonga

Cheap round-trip flights

Fiji Airways flights from Illinois to Tonga

Our best Fiji Airways deals on Illinois to Tonga flight tickets

Air New Zealand flights from Illinois to Tonga

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

momondo Fare Finder

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

Cheap Illinois to Tonga flight deals and tips

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

Direct flights

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

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

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

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

How can I save money on flights from Illinois 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 Illinois to Tonga?

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

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

I’m not ready to book a flight from Illinois 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