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Cheap flights from Oregon to Tongatapu 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 Tongatapu 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 Tongatapu

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 Tongatapu

Our best Fiji Airways deals on Oregon to Tongatapu 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 Tongatapu 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 Tongatapu 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 Tongatapu flight deals and tips

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

Fastest flight time

23h 05m

Direct flights

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

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

    Prices for flights from Oregon to Tongatapu were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Tongatapu.

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

    The required travel and health documents for your Tongatapu trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tongatapu. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Oregon to Tongatapu

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

    Price Alerts will notify you by email when the price for flights to Tongatapu 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 Tongatapu with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

Finding the right flight to Tongatapu 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 Tongatapu quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Tongatapu from Oregon with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tongatapu from Oregon.

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

Yes. momondo can track prices for Oregon to Tongatapu flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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