How long is the flight from Oregon to Tongatapu?

Airlines like Fiji Airways fly from Oregon to Tongatapu in about 35h 59m. The time it takes to get you to your destination can typically vary by up to . There are 5667 mi between Oregon and Tongatapu.

In terms of precipitation, rainfall in Tongatapu 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 Tongatapu when rainfall is around 3.7 in.

If weather is an important factor for your trip to Tongatapu, 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).

Can I find deals for flights from Oregon to Tongatapu that include hotel bookings?

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

How can I find direct flights from Oregon to Tongatapu?

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

Can I find deals for business class flights from Oregon to Tongatapu?

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

$1,339+ Flights from Oregon to Tongatapu

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Cheap flight deals from Oregon to Tongatapu

Best flights from Oregon to Tongatapu
Discover carefully curated flight deals from Oregon to Tongatapu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sun 1/254:51 pmPDX - TBU

2 stops35h 59mFiji Airways

Wed 2/45:00 amTBU - PDX

2 stops32h 50mFiji Airways

Deal found 12/17

$1,339

Tue 1/273:22 pmPDX - TBU

2 stops26h 38mFiji Airways

Fri 2/64:00 pmTBU - PDX

2 stops21h 50mFiji Airways

Deal found 12/17

$1,339

Tue 1/203:22 pmPDX - TBU

2 stops26h 38mFiji Airways

Wed 1/2811:00 amTBU - PDX

2 stops26h 50mFiji Airways

Deal found 12/17

$1,364

Mon 2/165:49 pmPDX - TBU

2 stops35h 01mFiji Airways

Wed 2/255:40 amTBU - PDX

2 stops32h 10mFiji Airways

Deal found 12/17

$1,367

Tue 2/33:22 pmPDX - TBU

2 stops37h 28mFiji Airways

Sat 2/75:00 amTBU - PDX

2 stops33h 52mFiji Airways

Deal found 12/14

$1,413

Wed 2/44:51 pmPDX - TBU

2 stops25h 09mFiji Airways

Sat 2/144:00 pmTBU - PDX

2 stops22h 19mFiji Airways

Deal found 12/17

$1,414

Sun 2/14:51 pmPDX - TBU

2 stops20h 44mFiji Airways

Wed 2/1111:20 amTBU - PDX

2 stops30h 28mFiji Airways

Deal found 12/17

$1,431

Wed 1/145:51 pmPDX - TBU

2 stops19h 14mFiji Airways

Fri 1/234:00 pmTBU - PDX

2 stops21h 50mFiji Airways

Deal found 12/17

$1,435

Mon 2/165:49 pmPDX - TBU

2 stops35h 01mFiji Airways

Tue 2/2411:20 amTBU - PDX

2 stops26h 59mFiji Airways

Deal found 12/17

$1,439

Tue 1/203:22 pmPDX - TBU

2 stops26h 38mFiji Airways

Thu 1/295:00 amTBU - PDX

2 stops33h 52mFiji Airways

Deal found 12/17

$1,439

Wed 2/115:51 pmPDX - TBU

2 stops24h 09mFiji Airways

Fri 2/204:00 pmTBU - PDX

2 stops22h 19mFiji Airways

Deal found 12/17

$1,439

Last-minute flights from Oregon to Tongatapu
Discover last-minute flight deals from Oregon to Tongatapu. Data last updated December 18, 2025 and is based on user searches.

Wed 1/145:51 pmPDX - TBU

2 stops19h 14mFiji Airways

Fri 1/234:00 pmTBU - PDX

2 stops21h 50mFiji Airways

Deal found 12/17

$1,435

Wed 1/145:51 pmPDX - TBU

2 stops19h 14mFiji Airways

Thu 1/224:00 pmTBU - PDX

2 stops22h 52mFiji Airways

Deal found 12/17

$1,510

Sun 1/185:51 pmPDX - TBU

2 stops34h 59mFiji Airways

Mon 1/2611:20 amTBU - PDX

2 stops27h 32mFiji Airways

Deal found 12/17

$1,464

Sun 1/185:51 pmPDX - TBU

2 stops34h 59mFiji Airways

Tue 1/2711:20 amTBU - PDX

3 stops39h 11mFiji Airways

Deal found 12/17

$1,515

Tue 1/203:22 pmPDX - TBU

2 stops26h 38mFiji Airways

Wed 1/2811:00 amTBU - PDX

2 stops26h 50mFiji Airways

Deal found 12/17

$1,364

Tue 1/203:22 pmPDX - TBU

2 stops26h 38mFiji Airways

Thu 1/295:00 amTBU - PDX

2 stops33h 52mFiji Airways

Deal found 12/17

$1,439

Wed 1/215:51 pmPDX - TBU

2 stops24h 09mFiji Airways

Sat 1/314:00 pmTBU - PDX

2 stops22h 52mFiji Airways

Deal found 12/17

$1,339

Wed 1/215:51 pmPDX - TBU

2 stops24h 09mFiji Airways

Thu 1/295:00 amTBU - PDX

2 stops33h 52mFiji Airways

Deal found 12/17

$1,414

Thu 1/227:00 amPDX - TBU

3 stops35h 00mFiji Airways

Sat 1/314:00 pmTBU - PDX

2 stops22h 52mFiji Airways

Deal found 12/17

$1,913

Thu 1/297:00 amPDX - TBU

3 stops35h 00mFiji Airways

Fri 2/64:00 pmTBU - PDX

2 stops21h 50mFiji Airways

Deal found 12/17

$1,742

Thu 1/297:00 amPDX - TBU

3 stops35h 00mFiji Airways

Sat 2/74:00 pmTBU - PDX

2 stops22h 52mFiji Airways

Deal found 12/17

$1,867

Sat 1/317:00 amPDX - TBU

2 stops45h 50mFiji Airways

Tue 2/1011:20 amTBU - PDX

3 stops39h 11mFiji Airways

Deal found 12/17

$1,885

Find flight deals from Oregon to Tongatapu

Most accurate provider	FlightHub 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,339 (Fiji Airways)

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

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From Oregon to Tongatapu

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Price

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Sun 1/25

4:51 pm-1:50 am

2 stops35h 59m

Nuku‘alofa Fua'Amotu Intl

Wed 2/4

5:00 am-4:50 pm

2 stops32h 50m

$1,339

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Tue 1/27

3:22 pm-3:00 pm

2 stops26h 38m

Nuku‘alofa Fua'Amotu Intl

Fri 2/6

4:00 pm-4:50 pm

2 stops21h 50m

$1,339

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Tue 1/20

3:22 pm-3:00 pm

2 stops26h 38m

Nuku‘alofa Fua'Amotu Intl

Wed 1/28

11:00 am-4:50 pm

2 stops26h 50m

$1,364

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Mon 2/16

5:49 pm-1:50 am

2 stops35h 01m

Nuku‘alofa Fua'Amotu Intl

Wed 2/25

5:40 am-4:50 pm

2 stops32h 10m

$1,367

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Tue 2/3

3:22 pm-1:50 am

2 stops37h 28m

Nuku‘alofa Fua'Amotu Intl

Sat 2/7

5:00 am-5:52 pm

2 stops33h 52m

$1,413

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Wed 2/4

4:51 pm-3:00 pm

2 stops25h 09m

Nuku‘alofa Fua'Amotu Intl

Sat 2/14

4:00 pm-5:19 pm

2 stops22h 19m

$1,414

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Sun 2/1

4:51 pm-10:35 am

2 stops20h 44m

Nuku‘alofa Fua'Amotu Intl

Wed 2/11

11:20 am-8:48 pm

2 stops30h 28m

$1,431

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Wed 1/14

5:51 pm-10:05 am

2 stops19h 14m

Nuku‘alofa Fua'Amotu Intl

Fri 1/23

4:00 pm-4:50 pm

2 stops21h 50m

$1,435

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Mon 2/16

5:49 pm-1:50 am

2 stops35h 01m

Nuku‘alofa Fua'Amotu Intl

Tue 2/24

11:20 am-5:19 pm

2 stops26h 59m

$1,439

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Tue 1/20

3:22 pm-3:00 pm

2 stops26h 38m

Nuku‘alofa Fua'Amotu Intl

Thu 1/29

5:00 am-5:52 pm

2 stops33h 52m

$1,439

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 11 results

Best time to book a flight from Oregon to Tongatapu

Have a flexible travel schedule? Discover the best time to fly to Tongatapu from Oregon 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.

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Everything you need to know about your flight from Oregon to Tongatapu

What is the cheapest time of day to fly from OR to TT?

It’s optimal to fly from Oregon to Tongatapu in the evening. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the afternoon.

Related info for your journey

How long is the flight from Oregon to Tongatapu?
Airlines like Fiji Airways fly from Oregon to Tongatapu in about 35h 59m. The time it takes to get you to your destination can typically vary by up to . There are 5667 mi between Oregon and Tongatapu.
Can I find deals for flights from Oregon to Tongatapu that include hotel bookings?
Yes. In addition to deals on Oregon to Tongatapu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oregon to Tongatapu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Tongatapu.
Can I find deals for business class flights from Oregon to Tongatapu?
Yes. Cheapflights offers flight deals from Oregon to Tongatapu 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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Alternative routes for Oregon to Tongatapu

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$1,339+ Cheap flights from Oregon to Tongatapu

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oregon to Tongatapu with Cheapflights

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Cheap flight deals from Oregon to Tongatapu

Best flights from Oregon to TongatapuDiscover carefully curated flight deals from Oregon to Tongatapu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Discover carefully curated flight deals from Oregon to Tongatapu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Find flight deals from Oregon to Tongatapu

Keep the following information in mind while searching for Oregon to Tongatapu flight deals. Data was last updated December 18, 2025.

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Most trusted provider

Round-trip from

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

Best time to book a flight from Oregon to Tongatapu

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

Cheapflights Insights

Everything you need to know about your flight from Oregon to Tongatapu

What is the cheapest time of day to fly from OR to TT?

Find hourly flight availability from Oregon to Tongatapu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Related info for your journey

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

How long is the flight from Oregon to Tongatapu?

Can I find deals for flights from Oregon to Tongatapu that include hotel bookings?

How can I find direct flights from Oregon to Tongatapu?

Can I find deals for business class flights from Oregon to Tongatapu?

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Best flights from Oregon to Tongatapu
Discover carefully curated flight deals from Oregon to Tongatapu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.