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$1,584+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — TBU
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Cheap 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 June 10, 2026.

This Expedia deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:50 pm
BOS
-
TBU
2 stops39h 15m
Multiple Airlines
Tue 11/245:40 am
TBU
-
BOS
2 stops43h 04m
Multiple Airlines
Deal found 6/7$1,584
This Priceline deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:10 pm
BOS
-
TBU
2 stops59h 40m
Multiple Airlines
Tue 11/249:35 pm
TBU
-
BOS
2 stops50h 43m
Multiple Airlines
Deal found 6/7$1,979
This Gotogate deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:31 pm
BOS
-
TBU
2 stops36h 54m
Air New Zealand
Tue 11/249:35 pm
TBU
-
BOS
3 stops37h 03m
Air New Zealand
Deal found 6/7$2,077
This oojo deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2312:15 pm
BOS
-
TBU
2 stops32h 45m
Fiji Airways
Fri 1/14:00 pm
TBU
-
BOS
2 stops32h 28m
Fiji Airways
Deal found 6/8$2,392
This Priceline deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:10 pm
BOS
-
TBU
2 stops59h 40m
Multiple Airlines
Sat 11/285:00 am
TBU
-
BOS
2 stops36h 55m
Multiple Airlines
Deal found 6/7$2,945
This Booking.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:10 am
BOS
-
TBU
3 stops63h 45m
Multiple Airlines
Fri 1/19:35 pm
TBU
-
BOS
2 stops45h 30m
Multiple Airlines
Deal found 6/8$6,918

Find flight deals from Boston to Tonga

Keep the following information in mind while searching for Boston to Tonga flight deals. Data was last updated June 10, 2026.

Round-trip from

$1,584
(Expedia)
From Boston Logan Intl to Tonga
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 10, 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

Cheapest round-trip

BostonNuku‘alofa

BOS - TBU

BOSTBU

Boston Logan Intl

Fri 11/20

8:10 pm-1:50 am

2 stops59h 40m

Nuku‘alofa Fua'Amotu Intl

Tue 11/24

9:35 pm-6:18 am

2 stops50h 43m

$1,979
Quickest round-trip

BostonNuku‘alofa

BOS - TBU

BOSTBU

Boston Logan Intl

Fri 11/20

8:10 pm-1:50 am

2 stops59h 40m

Nuku‘alofa Fua'Amotu Intl

Sat 11/28

5:00 am-11:55 pm

2 stops36h 55m

$2,945

BostonNuku‘alofa

BOS - TBU

BOSTBU

Boston Logan Intl

Wed 11/18

6:10 am-3:55 pm

3 stops63h 45m

Nuku‘alofa Fua'Amotu Intl

Tue 11/24

4:55 pm-3:57 pm

3 stops65h 02m

$6,909

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Sorted by cheapest first

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

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?

    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.

  • How long is the flight from Boston to Tonga?

    There are many flights that can get you from Boston to Tonga in 36h 54m. Fly via Air New Zealand to get the fastest option. The distance between Boston and Tonga is about 7895 mi.

  • 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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