$928 Cheap Flights from Boise (BOI) to Nuku'alofa (TBU)

View $928 flight on Tue, Jun 16, 2026Opens in a new window

Popular airlines from Boise Airport (BOI) to Nuku'alofa (TBU-Fua'amotu Intl.)

Cheap Flights from Boise to Nuku'alofa (BOI-TBU)

Prices were available within the past 7 days and start at $928 for one-way flights and $1,602 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$1,602 Roundtrip, just found
$1,602
Roundtrip
just found
Select American Airlines flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $1,602 just found
American Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$1,709 Roundtrip, found 2 days ago
$1,709
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $1,709 found 2 days ago
American Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$1,764 Roundtrip, just found
$1,764
Roundtrip
just found
Select American Airlines flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $1,764 just found
American Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$1,777 Roundtrip, just found
$1,777
Roundtrip
just found
Select American Airlines flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $1,777 just found
American Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$1,785 Roundtrip, just found
$1,785
Roundtrip
just found
Select American Airlines flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $1,785 just found
American Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$1,798 Roundtrip, just found
$1,798
Roundtrip
just found
Select American Airlines flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $1,798 just found
American Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$1,815 Roundtrip, found 2 days ago
$1,815
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $1,815 found 2 days ago
American Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$1,827 Roundtrip, found 2 days ago
$1,827
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $1,827 found 2 days ago
American Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$1,836 Roundtrip, found 2 days ago
$1,836
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $1,836 found 2 days ago
American Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$1,848 Roundtrip, found 2 days ago
$1,848
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $1,848 found 2 days ago
American Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$2,346 Roundtrip, just found
$2,346
Roundtrip
just found
Select American Airlines flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $2,346 just found
American Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$2,362 Roundtrip, just found
$2,362
Roundtrip
just found
Select American Airlines flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $2,362 just found
American Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$2,422 Roundtrip, found 2 days ago
$2,422
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $2,422 found 2 days ago
American Airlines
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$2,438 Roundtrip, found 2 days ago
$2,438
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $2,438 found 2 days ago
United
Tue, Jun 16 - Tue, Jun 23
BOI
Boise
TBU
Tongatapu Island
$2,515 Roundtrip, just found
$2,515
Roundtrip
just found
Select United flight, departing Tue, Jun 16 from Boise to Tongatapu Island, returning Tue, Jun 23, priced at $2,515 just found
Air New Zealand
Thu, Jan 1 - Thu, Jan 8
BOI
Boise
TBU
Tongatapu Island
$3,490 Roundtrip, found 4 hours ago
$3,490
Roundtrip
found 4 hours ago
Select Air New Zealand flight, departing Thu, Jan 1 from Boise to Tongatapu Island, returning Thu, Jan 8, priced at $3,490 found 4 hours ago

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Fua'amotu Intl. Airport (TBU) cost?
Lock in a cheap one-way flight from $928 or cheap return flight from $1,602 from Boise Airport (BOI) to Fua'amotu Intl. Airport (TBU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Fua'amotu Intl. Airport (TBU)?
June is the cheapest month to fly from BOI to TBU. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Boise Airport (BOI) to Fua'amotu Intl. Airport (TBU)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BOI to TBU flight.
How many flights per day from Boise Airport (BOI) to Fua'amotu Intl. Airport (TBU)?
Direct flights from Boise Airport (BOI) to Fua'amotu Intl. Airport (TBU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOI to TBU?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Fua'amotu Intl. Airport (TBU)?
To arrive at Fua'amotu Intl. Airport (TBU) on time, pick a flight that leaves Boise Airport (BOI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Fua'amotu Intl. Airport (TBU) last-minute?
Booking your ticket from BOI to TBU right before your journey is generally more expensive. But if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a BOI to TBU flight and hotel package?
You'll typically save money by securing a BOI to TBU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your preferred accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Fua'amotu Intl. Airport (TBU)?
In most cases, you can cancel or modify your BOI to TBU flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Origin airport
Boise
Destination airport
Fua'amotu Intl.
Airlines serving
Air New Zealand
Roundtrip price
$1,602
Distance
5825 mi

Book with confidence

Boise to Nuku'alofa Flights

The cheapest times to fly from Boise to Nuku'alofa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Nuku'alofa are during the month of June. You can find some of the cheapest flights from Boise to Nuku'alofa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Nuku'alofa

Sunday is one of the best days to book for cheap flights from Boise to Nuku'alofa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boise to Nuku'alofa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Nuku'alofa in 2026. You can also book with separate airlines for your outbound and return journeys, from $928 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Nuku'alofa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Nuku'alofa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boise to Nuku'alofa Flights
*Available to One Key members.