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Cheap flights from Boston to Tonga from $562

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Tonga departing on 4/25. 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

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Find the cheapest flights from Boston to Tonga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:45 am - 3:00 pm
BOS
-
TBU
36h 15m
2 stops
Multiple Airlines Logo
5:40 am - 11:51 pm
TBU
-
BOS
35h 11m
2 stops
$1,209Multiple Airlines
Wed, Mar 11 - Tue, Mar 31
Multiple Airlines Logo
7:55 pm - 1:50 am
BOS
-
TBU
59h 55m
2 stops
Multiple Airlines Logo
5:40 am - 11:58 pm
TBU
-
BOS
36h 18m
2 stops
$2,435Multiple Airlines
Fri, Feb 13 - Fri, Feb 20

momondo Fare Finder

 
Customize your flight search to find flights from Boston 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 January 21, 2026.
Use the filters below to find and compare flights from Boston to Tonga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonNuku‘alofa

BOS - TBU

BOSTBU

Boston Logan Intl

Wed 3/11

9:45 am-3:00 pm

2 stops36h 15m

Nuku‘alofa Fua'Amotu Intl

Tue 3/31

5:40 am-11:51 pm

2 stops35h 11m

$1,209

BostonNuku‘alofa

BOS - TBU

BOSTBU

Boston Logan Intl

Fri 2/13

7:55 pm-1:50 am

2 stops59h 55m

Nuku‘alofa Fua'Amotu Intl

Fri 2/20

5:40 am-11:58 pm

2 stops36h 18m

$2,435

BostonNuku‘alofa

BOS - TBU

BOSTBU

Boston Logan Intl

Sat 4/25

5:48 pm-1:45 am

2 stops38h 57m

$562

BostonNuku‘alofa

BOS - TBU

BOSTBU

Boston Logan Intl

Sat 4/25

1:17 pm-10:35 am

3 stops28h 18m

$825

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Tonga from

How to get the cheapest flight ticket from Boston to Tonga

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Boston Logan Intl to Tonga?

Fiji Airways is the most popular carrier operating from Boston Logan Intl to Tonga

Cheap Boston to Tonga flight deals and tips

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

Fastest flight time

36h 15m

Direct flights

None
The fastest flight from Boston to Tonga takes 36h 15m
There are no direct flights from Boston to Tonga. There are no popular flight routes from Boston to Tonga.
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  • When did momondo last update prices for flights from Boston Logan Intl Airport to Tonga?

    Prices for flights from Boston Logan Intl Airport to Tonga were last updated today.

  • How old do you have to be to fly from Boston Logan Intl Airport 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 Boston Logan Intl Airport 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.

Why use momondo?

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

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

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

Flights from Boston 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 Boston to Tonga?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tonga from Boston.

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

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

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Popular cities in Tonga

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $900