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Cheap flights from Oregon to Tonga from $1,377

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Tonga departing on 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Oregon to Tonga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
2:30 pm - 1:05 amPDX  Portland-TBU Nuku‘alofa Fua'Amotu Intl
37h 35m2 stops San Francisco Nadi
Fiji Airways Logo
11:20 am - 5:52 pmTBU  Nuku‘alofa Fua'Amotu Intl-PDX Portland
27h 32m2 stops Nadi Los Angeles
$1,377Fiji Airways
Sun, Jan 31 - Thu, Feb 4
Fiji Airways Logo
5:55 pm - 1:05 amPDX  Portland-TBU Nuku‘alofa Fua'Amotu Intl
34h 10m2 stops San Francisco Nadi
Fiji Airways Logo
11:20 am - 4:45 pmTBU  Nuku‘alofa Fua'Amotu Intl-PDX Portland
50h 25m3 stops Nadi Apia Faleolo Honolulu
$1,594Fiji Airways
Sun, Jan 31 - Thu, Feb 4
Fiji Airways Logo
2:47 pm - 1:05 amPDX  Portland-TBU Nuku‘alofa Fua'Amotu Intl
37h 18m2 stops San Francisco Nadi
Fiji Airways Logo
6:50 pm - 4:33 pmTBU  Nuku‘alofa Fua'Amotu Intl-PDX Portland
42h 43m3 stops Nadi Apia Faleolo Honolulu
$1,619Fiji Airways
Sun, Nov 1 - Thu, Nov 5
Multiple Airlines Logo
2:53 pm - 5:10 pmPDX  Portland-TBU Nuku‘alofa Fua'Amotu Intl
30h 17m2 stops Los Angeles Nadi
Multiple Airlines Logo
11:55 am - 8:59 pmTBU  Nuku‘alofa Fua'Amotu Intl-PDX Portland
29h 04m2 stops Auckland Intl San Francisco
$1,651Multiple Airlines
Tue, Sep 1 - Mon, Sep 7
Fiji Airways Logo
2:47 pm - 1:05 amPDX  Portland-TBU Nuku‘alofa Fua'Amotu Intl
37h 18m2 stops San Francisco Nadi
Fiji Airways Logo
6:50 pm - 4:33 pmTBU  Nuku‘alofa Fua'Amotu Intl-PDX Portland
42h 43m3 stops Nadi Apia Faleolo Honolulu
$1,769Fiji Airways
Sun, Nov 1 - Thu, Nov 5
Multiple Airlines Logo
7:45 pm - 1:05 amPDX  Portland-TBU Nuku‘alofa Fua'Amotu Intl
33h 20m3 stops Vancouver Intl Brisbane Nadi
Multiple Airlines Logo
11:55 am - 8:59 pmTBU  Nuku‘alofa Fua'Amotu Intl-PDX Portland
29h 04m2 stops Auckland Intl San Francisco
$11,605Multiple Airlines
Tue, Sep 1 - Mon, Sep 7

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Fiji Airways flights from Oregon to Tonga

Our best Fiji Airways deals on Oregon to Tonga flight tickets
Fiji Airways
Jan 31
PDX2:30 pmPortland
23h 05m
2 stops
TBU10:35 amNuku‘alofa Fua'Amotu Intl
Feb 4
TBU5:00 amNuku‘alofa Fua'Amotu Intl
33h 52m
2 stops
PDX5:52 pmPortland
$1,377
Fiji Airways
Jan 31
PDX5:55 pmPortland
34h 10m
2 stops
TBU1:05 amNuku‘alofa Fua'Amotu Intl
Feb 4
TBU11:20 amNuku‘alofa Fua'Amotu Intl
50h 25m
3 stops
PDX4:45 pmPortland
$1,594
Fiji Airways
Nov 1
PDX2:47 pmPortland
37h 18m
2 stops
TBU1:05 amNuku‘alofa Fua'Amotu Intl
Nov 5
TBU6:50 pmNuku‘alofa Fua'Amotu Intl
42h 43m
3 stops
PDX4:33 pmPortland
$1,619

momondo 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, momondo users made 832,500 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Oregon to Tonga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandNuku‘alofa

PDX Portland - TBU Nuku‘alofa Fua'Amotu Intl

PDXTBU

Portland

Sun 1/31

2:30 pm-1:05 am

2 stops37h 35m

Nuku‘alofa Fua'Amotu Intl

Thu 2/4

11:20 am-5:52 pm

2 stops27h 32m

$1,377

PortlandNuku‘alofa

PDX Portland - TBU Nuku‘alofa Fua'Amotu Intl

PDXTBU

Portland

Sun 1/31

5:55 pm-1:05 am

2 stops34h 10m

Nuku‘alofa Fua'Amotu Intl

Thu 2/4

11:20 am-4:45 pm

3 stops50h 25m

$1,594

PortlandNuku‘alofa

PDX Portland - TBU Nuku‘alofa Fua'Amotu Intl

PDXTBU

Portland

Sun 11/1

2:47 pm-1:05 am

2 stops37h 18m

Nuku‘alofa Fua'Amotu Intl

Thu 11/5

6:50 pm-4:33 pm

3 stops42h 43m

$1,619
Quickest round-trip

PortlandNuku‘alofa

PDX Portland - TBU Nuku‘alofa Fua'Amotu Intl

PDXTBU

Portland

Tue 9/1

2:53 pm-5:10 pm

2 stops30h 17m

Nuku‘alofa Fua'Amotu Intl

Mon 9/7

11:55 am-8:59 pm

2 stops29h 04m

$1,651

PortlandNuku‘alofa

PDX Portland - TBU Nuku‘alofa Fua'Amotu Intl

PDXTBU

Portland

Sun 11/1

2:47 pm-1:05 am

2 stops37h 18m

Nuku‘alofa Fua'Amotu Intl

Thu 11/5

6:50 pm-4:33 pm

3 stops42h 43m

$1,769

PortlandNuku‘alofa

PDX Portland - TBU Nuku‘alofa Fua'Amotu Intl

PDXTBU

Portland

Tue 9/1

7:45 pm-1:05 am

3 stops33h 20m

Nuku‘alofa Fua'Amotu Intl

Mon 9/7

11:55 am-8:59 pm

2 stops29h 04m

$11,605

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Oregon to Tonga flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Tonga

Fastest flight time

23h 05m

Direct flights

None
The fastest flight from Oregon to Tonga takes 23h 05m
There are no direct flights from Oregon to Tonga. There are no popular flight routes from Oregon to Tonga.
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Frequently asked questions about flying from Oregon to Tonga

  • When did momondo last update prices for flights from Oregon to Tonga?

    Prices for flights from Oregon to Tonga refresh daily.

  • How old do you have to be to fly from Oregon to Tonga?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Tonga.

  • What documentation or ID do you need to fly to Tonga?

    The necessary travel and health documents for your Tonga trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Oregon to Tonga

  • How do I get Price Alerts for flights from Oregon to Tonga?

    Price Alerts will notify you by email when the price for flights to Tonga from Oregon decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Oregon to Tonga with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Tonga?

Finding the right flight to Tonga from Oregon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Tonga quick and easy, saving you time and money.

Can I find flights from Oregon to Tonga with flexible booking policies on momondo?

All flight searches from Oregon to Tonga on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Oregon to Tonga?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oregon to Tonga.

I’m not ready to book a flight from Oregon to Tonga right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Tonga, momondo offers a useful price alert feature which will track prices for flights to Tonga from Oregon and alert you when they change.

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Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $1,050