In terms of precipitation, rainfall in Tonga ranges from 3.7 - 8.3 inches per month. February is typically the wettest month, when rainfall can reach 8.3 in. June is typically the driest time to visit Tonga when rainfall is around 3.7 in.

If weather is an important factor for your trip to Tonga, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 71.6 F).

What is the cheapest time of day to fly from BOS to TO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Tonga as you normally would.

What airport do you fly from for flights from Boston to Tonga?

Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Tonga.

Can I find deals for flights from Boston to Tonga that include hotel bookings?

Yes. In addition to deals on Boston to Tonga flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boston to Tonga?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Tonga.

Can I find deals for business class flights from Boston to Tonga?

Yes. Cheapflights offers flight deals from Boston to Tonga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,401+ Cheap Flights from Boston to Tonga

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Cheap flight deals from Boston to Tonga

Round-trip from	$1,401 (FlightHub)

From Boston Logan Intl to Tonga

Search Deals

Find flight deals from Boston to Tonga

Cheapest flights from Boston to Tonga
Explore the most affordable flight options available from Boston to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 13, 2025.

mar. 9/25:00 pmBOS - TBU

2 stops39h 45mFiji Airways

mar. 9/911:20 amTBU - BOS

2 stops29h 22mFiji Airways

Deal found 8/12

$1,401

lun. 9/11:40 amBOS - TBU

2 stops64h 30mMultiple Airlines

mar. 9/912:20 pmTBU - BOS

2 stops51h 40mMultiple Airlines

Deal found 8/12

$2,645

Best flights from Boston to Tonga
Discover carefully curated flight deals from Boston to Tonga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 13, 2025.

mar. 9/25:00 pmBOS - TBU

2 stops39h 45mFiji Airways

mar. 9/911:20 amTBU - BOS

2 stops29h 22mFiji Airways

Deal found 8/12

$1,401

lun. 9/11:40 amBOS - TBU

2 stops64h 30mMultiple Airlines

mar. 9/912:20 pmTBU - BOS

2 stops51h 40mMultiple Airlines

Deal found 8/12

$2,645

Last-minute flights from Boston to Tonga
Discover last-minute flight deals from Boston to Tonga. Data last updated agosto 13, 2025 and is based on user searches.

lun. 9/11:40 amBOS - TBU

2 stops64h 30mMultiple Airlines

mar. 9/912:20 pmTBU - BOS

2 stops51h 40mMultiple Airlines

Deal found 8/12

$2,645

mar. 9/25:00 pmBOS - TBU

2 stops39h 45mFiji Airways

mar. 9/911:20 amTBU - BOS

2 stops29h 22mFiji Airways

Deal found 8/12

$1,401

Fly from

Fly to

Route

Depart

Return

Price

BostonNuku‘alofa

BOS - TBU

BOSTBU

Boston Logan Intl

mar. 9/2

5:00 pm-1:45 am

2 stops39h 45m

Nuku‘alofa Fua'Amotu Intl

mar. 9/9

11:20 am-11:42 pm

2 stops29h 22m

$1,401

BostonNuku‘alofa

BOS - TBU

BOSTBU

Boston Logan Intl

lun. 9/1

1:40 am-11:10 am

2 stops64h 30m

Nuku‘alofa Fua'Amotu Intl

mar. 9/9

12:20 pm-11:00 pm

2 stops51h 40m

$2,645

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Boston to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga from Boston with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Tonga

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Boston to Tonga?
Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Tonga.
Can I find deals for flights from Boston to Tonga that include hotel bookings?
Yes. In addition to deals on Boston to Tonga flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Tonga?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Tonga.
Can I find deals for business class flights from Boston to Tonga?
Yes. Cheapflights offers flight deals from Boston to Tonga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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$1,401+ Cheap flights from Boston (BOS) to Tonga

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Tonga with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boston to Tonga

Keep the following information in mind while searching for Boston to Tonga flight deals. Data was last updated agosto 13, 2025.

Round-trip from

Find flight deals from Boston to Tonga

Cheapest flights from Boston to TongaExplore the most affordable flight options available from Boston to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 13, 2025.

Explore the most affordable flight options available from Boston to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 13, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Boston to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga from Boston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boston to Tonga

Related info for your journey

Find useful and relevant information for your journey from Boston to Tonga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Boston to Tonga?

Can I find deals for flights from Boston to Tonga that include hotel bookings?

How can I find direct flights from Boston to Tonga?

Can I find deals for business class flights from Boston to Tonga?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Tonga

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Cheapest flights from Boston to Tonga
Explore the most affordable flight options available from Boston to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 13, 2025.