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$1,339+ Cheap flights from Oregon 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TBU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Oregon to Tonga

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

This Fiji Airways deal was found by Cheapflights users on 12/17. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Fiji Airways deal was found by Cheapflights users on 12/17. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Fiji Airways deal was found by Cheapflights users on 12/17. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Fiji Airways deal was found by Cheapflights users on 12/17. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Fiji Airways deal was found by Cheapflights users on 12/14. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Fiji Airways deal was found by Cheapflights users on 12/17. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Fiji Airways deal was found by Cheapflights users on 12/17. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Fiji Airways deal was found by Cheapflights users on 12/17. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Fiji Airways deal was found by Cheapflights users on 12/17. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Fiji Airways deal was found by Cheapflights users on 12/17. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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
This Fiji Airways deal was found by Cheapflights users on 12/17. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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

Find flight deals from Oregon to Tonga

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

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.
Search Deals
Provider most trusted by Cheapflights users for Portland-Nuku‘alofa Fua'Amotu Intl flights.
Search Deals
From Oregon to Tonga
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 December 18, 2025.
Use the filters below to find and compare flights from Oregon to Tonga that are best for you.

Fly from

Oregon

Fly to

Tonga

Route

Depart

Return

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
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Best time to book a flight from Oregon to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga 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.

Cheapflights Insights

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

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

Find hourly flight availability from Oregon to Tonga. 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.

It’s optimal to fly from Oregon to Tonga in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the afternoon.

Related info for your journey

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

    Airlines like Fiji Airways fly from Oregon to Tonga in about 35h 59m. The time it takes to get you to your destination can typically vary by up to . The distance from Oregon to Tonga is about 5667 mi.

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

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

  • How can I find direct flights from Oregon to Tonga?

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

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

    Yes. Cheapflights offers flight deals from Oregon 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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