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

Price Alerts will notify you by email when the price for flights to Illinois from Tonga decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

Prices for flights from Tonga to Illinois are updated daily.

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

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 Tonga to Illinois.

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

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,333 Cheap Flights from Tonga to Illinois 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 Tonga to Illinois

Round-trip

Recent round-trip flight deals from Tonga to Illinois

Enter your travel dates to find the best prices.

11:20 am - 11:59 pmTBU-ORD

30h 39m2 stops

5:30 pm - 10:35 amORD-TBU

23h 05m2 stops

$1,333Fiji Airways

Find Deal

Thu, Apr 23 - Mon, Apr 27

12:20 pm - 11:50 pmTBU-ORD

29h 30m2 stops

7:45 am - 11:10 amORD-TBU

33h 25m2 stops

$1,483Air New Zealand

Find Deal

Thu, Apr 23 - Mon, Apr 27

Fly from

Fly to

Route

Depart

Return

Price

Nuku‘alofaChicago

TBU - ORD

TBUORD

Nuku‘alofa Fua'Amotu Intl

Thu 4/23

11:20 am-11:59 pm

2 stops30h 39m

Chicago O'Hare Intl

Mon 4/27

5:30 pm-10:35 am

2 stops23h 05m

$1,333

Nuku‘alofaChicago

TBU - ORD

TBUORD

Nuku‘alofa Fua'Amotu Intl

Thu 4/23

12:20 pm-11:50 pm

2 stops29h 30m

Chicago O'Hare Intl

Mon 4/27

7:45 am-11:10 am

2 stops33h 25m

$1,483

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Tonga to Illinois flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Tonga to Illinois?
Prices for flights from Tonga to Illinois are updated daily.
How old do you have to be to fly from Tonga to Illinois?
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 Tonga to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Tonga to Illinois?
Price Alerts will notify you by email when the price for flights to Illinois from Tonga decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Tonga to Illinois 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?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Tonga to Illinois for you.

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

Yes. momondo enables you to select and highlight flights to Illinois from Tonga with this policy.

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

momondo provides multiple filters to help you find the best flight to Illinois from Tonga. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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