$771 Cheap Flights from Philadelphia (PHL) to Nuku'alofa (TBU)

View $771 flight on Tue, Jan 13, 2026Opens in a new window

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

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Cheap Flights from Philadelphia to Nuku'alofa (PHL-TBU)

Prices were available within the past 7 days and start at $771 for one-way flights and $1,644 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fiji Airways
Sat, Oct 11 - Thu, Oct 16
PHL
Philadelphia
TBU
Tongatapu Island
$1,644 Roundtrip, found 6 days ago
$1,644
Roundtrip
found 6 days ago
Select Fiji Airways flight, departing Sat, Oct 11 from Philadelphia to Tongatapu Island, returning Thu, Oct 16, priced at $1,644 found 6 days ago
Fiji Airways
Sat, Oct 11 - Thu, Oct 16
PHL
Philadelphia
TBU
Tongatapu Island
$1,819 Roundtrip, found 6 days ago
$1,819
Roundtrip
found 6 days ago
Select Fiji Airways flight, departing Sat, Oct 11 from Philadelphia to Tongatapu Island, returning Thu, Oct 16, priced at $1,819 found 6 days ago
Qatar Airways
Sat, Oct 11 - Thu, Oct 16
PHL
Philadelphia
TBU
Tongatapu Island
$6,536 Roundtrip, found 6 days ago
$6,536
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Sat, Oct 11 from Philadelphia to Tongatapu Island, returning Thu, Oct 16, priced at $6,536 found 6 days ago
Qatar Airways
Sat, Oct 11 - Thu, Oct 16
PHL
Philadelphia
TBU
Tongatapu Island
$6,568 Roundtrip, found 6 days ago
$6,568
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Sat, Oct 11 from Philadelphia to Tongatapu Island, returning Thu, Oct 16, priced at $6,568 found 6 days ago

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Fua'amotu Intl. Airport (TBU) cost?
Grab a cheap one-way flight from $771 or cheap return flight from $1,644 from Philadelphia Intl. Airport (PHL) 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 Philadelphia Intl. Airport (PHL) to Fua'amotu Intl. Airport (TBU)?
October is the cheapest month to fly from PHL to TBU. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Fua'amotu Intl. Airport (TBU)?
To find the cheapest airline flying from PHL to TBU, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Philadelphia Intl. Airport (PHL) to Fua'amotu Intl. Airport (TBU)?
Direct flights from Philadelphia Intl. Airport (PHL) 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 select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHL to TBU?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Fua'amotu Intl. Airport (TBU)?
Select a flight from Philadelphia Intl. Airport (PHL) to Fua'amotu Intl. Airport (TBU) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**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 Philadelphia Intl. Airport (PHL) to Fua'amotu Intl. Airport (TBU) last-minute?
Waiting until just before your trip to book a flight from PHL to TBU often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of snagging a bargain.
Is it cheaper to book a PHL to TBU flight and hotel package?
You'll typically save money by securing a PHL to TBU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your ideal flights and accommodations, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Fua'amotu Intl. Airport (TBU)?
It's usually possible to reschedule or cancel your PHL to TBU flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Fua'amotu Intl.
Roundtrip price
$1,643
Distance
7655 mi

Book with confidence

Book with confidence

Philadelphia to Nuku'alofa Flights

The cheapest times to fly from Philadelphia 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 Philadelphia to Nuku'alofa are during the month of October. You can find some of the cheapest flights from Philadelphia to Nuku'alofa with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Philadelphia 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 Philadelphia 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 Philadelphia to Nuku'alofa in 2025. You can also book with separate airlines for your outbound and return journeys, from $771 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 Philadelphia 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 Philadelphia 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.

 

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