How long is the flight from Portland to Tonga?

Departing from Portland to Tonga will take you 26h 26m. Portland and Tonga are separated by a distance of 5667 mi.

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 PDX to TO?

When flying from Portland to Tonga, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Tonga.

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

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

How can I find direct flights from Portland to Tonga?

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

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

Yes. Cheapflights offers flight deals from Portland 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.

$1,434+ Flights from Portland to Tonga

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Cheap flight deals from Portland to Tonga

Best flights from Portland to Tonga
Discover carefully curated flight deals from Portland to Tonga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.

Mon 4/2712:09 pmPDX - TBU

2 stops26h 26mFiji Airways

Fri 5/15:40 amTBU - PDX

2 stops36h 51mFiji Airways

Deal found 12/23

$1,434

Tue 1/273:22 pmPDX - TBU

2 stops37h 28mFiji Airways

Sat 1/314:00 pmTBU - PDX

2 stops22h 52mFiji Airways

Deal found 12/25

$1,434

Last-minute flights from Portland to Tonga
Discover last-minute flight deals from Portland to Tonga. Data last updated December 25, 2025 and is based on user searches.

Tue 1/273:22 pmPDX - TBU

2 stops37h 28mFiji Airways

Sat 1/314:00 pmTBU - PDX

2 stops22h 52mFiji Airways

Deal found 12/25

$1,434

Find flight deals from Portland to Tonga

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Most trusted provider	AranGrant 3 stars
Round-trip from	$1,434 (Fiji Airways)

Provider with most accurate pricing for Portland-Nuku‘alofa Fua'Amotu Intl flight deals.

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From Portland to Tonga

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Fly from

Fly to

Route

Depart

Return

Price

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Mon 4/27

12:09 pm-10:35 am

2 stops26h 26m

Nuku‘alofa Fua'Amotu Intl

Fri 5/1

5:40 am-10:31 pm

2 stops36h 51m

$1,434

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Tue 1/27

3:22 pm-1:50 am

2 stops37h 28m

Nuku‘alofa Fua'Amotu Intl

Sat 1/31

4:00 pm-5:52 pm

2 stops22h 52m

$1,434

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Best time to book a flight from Portland to Tonga

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

Estimated round-trip price

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

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Related info for your journey

What airport do you fly from for flights from Portland to Tonga?
Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to Tonga.
How long is the flight from Portland to Tonga?
Departing from Portland to Tonga will take you 26h 26m. Portland and Tonga are separated by a distance of 5667 mi.
Can I find deals for flights from Portland to Tonga that include hotel bookings?
Yes. In addition to deals on Portland to Tonga flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Tonga?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Tonga.
Can I find deals for business class flights from Portland to Tonga?
Yes. Cheapflights offers flight deals from Portland 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.

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$1,434+ Cheap flights from Portland (PDX) 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Tonga with Cheapflights

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Cheap flight deals from Portland to Tonga

Best flights from Portland to TongaDiscover carefully curated flight deals from Portland to Tonga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.

Discover carefully curated flight deals from Portland to Tonga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.

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Best time to book a flight from Portland to Tonga

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

Related info for your journey

Find useful and relevant information for your journey from Portland 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 Portland to Tonga?

How long is the flight from Portland to Tonga?

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

How can I find direct flights from Portland to Tonga?

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

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Best flights from Portland to Tonga
Discover carefully curated flight deals from Portland to Tonga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.