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Cheap flights from Oregon to Tonga from $1,543

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 9/10. 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
10:30 am - 6:05 pm
PDX
-
TBU
35h 35m
3 stops
Fiji Airways Logo
5:00 am - 10:06 pm
TBU
-
PDX
37h 06m
2 stops
$1,543Fiji Airways
tor., sep. 10 - ons., sep. 16
Multiple Airlines Logo
5:55 pm - 6:05 pm
PDX
-
TBU
28h 10m
2 stops
Multiple Airlines Logo
5:00 am - 8:50 pm
TBU
-
PDX
35h 50m
2 stops
$1,612Multiple Airlines
tor., sep. 10 - ons., sep. 16
Fiji Airways Logo
5:08 pm - 9:55 am
PDX
-
TBU
20h 47m
2 stops
Fiji Airways Logo
5:40 am - 10:36 pm
TBU
-
PDX
36h 56m
2 stops
$1,808Fiji Airways
man., juli 6 - ons., juli 22
Fiji Airways Logo
5:08 pm - 9:55 am
PDX
-
TBU
20h 47m
2 stops
Fiji Airways Logo
5:40 am - 6:11 am
TBU
-
PDX
44h 31m
3 stops
$1,814Fiji Airways
man., juli 6 - tir., juli 28
Fiji Airways Logo
5:08 pm - 9:55 am
PDX
-
TBU
20h 47m
2 stops
Fiji Airways Logo
5:40 am - 10:39 pm
TBU
-
PDX
36h 59m
2 stops
$1,883Fiji Airways
man., juli 6 - fre., juli 24
Fiji Airways Logo
3:29 pm - 1:45 am
PDX
-
TBU
38h 16m
2 stops
Fiji Airways Logo
5:40 am - 6:11 am
TBU
-
PDX
44h 31m
3 stops
$1,890Fiji Airways
tir., juli 7 - tir., juli 28
Fiji Airways Logo
3:29 pm - 1:45 am
PDX
-
TBU
38h 16m
2 stops
Fiji Airways Logo
5:40 am - 10:39 pm
TBU
-
PDX
36h 59m
2 stops
$1,959Fiji Airways
tir., juli 7 - fre., juli 24
Fiji Airways Logo
5:08 pm - 9:55 am
PDX
-
TBU
20h 47m
2 stops
Fiji Airways Logo
4:55 pm - 4:17 pm
TBU
-
PDX
43h 22m
2 stops
$1,999Fiji Airways
man., juli 6 - lør., juli 25
Fiji Airways Logo
7:46 am - 3:55 pm
PDX
-
TBU
36h 09m
3 stops
Fiji Airways Logo
5:40 am - 6:11 am
TBU
-
PDX
44h 31m
3 stops
$2,006Fiji Airways
tir., juli 7 - tir., juli 28
Fiji Airways Logo
5:08 pm - 9:55 am
PDX
-
TBU
20h 47m
2 stops
Fiji Airways Logo
5:00 am - 10:39 pm
TBU
-
PDX
37h 39m
2 stops
$2,058Fiji Airways
man., juli 6 - tor., juli 23

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Fiji Airways flights from Oregon to Tonga

Our best Fiji Airways deals on Oregon to Tonga flight tickets
Fiji Airways
Sep 10
PDX10:30 amPortland
35h 35m
3 stops
TBU6:05 pmNuku‘alofa Fua'Amotu Intl
Sep 16
TBU5:00 amNuku‘alofa Fua'Amotu Intl
37h 06m
2 stops
PDX10:06 pmPortland
$1,543
Fiji Airways
Jul 4
PDX2:49 pmPortland
38h 56m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Jul 22
TBU5:40 amNuku‘alofa Fua'Amotu Intl
36h 56m
2 stops
PDX10:36 pmPortland
$1,746
Fiji Airways
Jul 4
PDX2:49 pmPortland
38h 56m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Jul 28
TBU5:40 amNuku‘alofa Fua'Amotu Intl
44h 31m
3 stops
PDX6:11 amPortland
$1,752

Qantas Airways flights from Oregon to Tonga

Our best Qantas Airways deals on Oregon to Tonga flight tickets
Qantas Airways
Jul 5
PDX5:36 pmPortland
26h 54m
2 stops
TBU4:30 pmNuku‘alofa Fua'Amotu Intl
Jul 28
TBU5:30 pmNuku‘alofa Fua'Amotu Intl
26h 22m
2 stops
PDX11:52 pmPortland
$16,965
Qantas Airways
Jul 2
PDX2:39 pmPortland
29h 51m
2 stops
TBU4:30 pmNuku‘alofa Fua'Amotu Intl
Jul 28
TBU5:30 pmNuku‘alofa Fua'Amotu Intl
26h 22m
2 stops
PDX11:52 pmPortland
$17,499

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 juni 26, 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 - TBU

PDXTBU

Portland

tor. 9/10

10:30 am-6:05 pm

3 stops35h 35m

Nuku‘alofa Fua'Amotu Intl

ons. 9/16

5:00 am-10:06 pm

2 stops37h 06m

$1,543

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

tor. 9/10

5:55 pm-6:05 pm

2 stops28h 10m

Nuku‘alofa Fua'Amotu Intl

ons. 9/16

5:00 am-8:50 pm

2 stops35h 50m

$1,612
Quickest round-trip

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

man. 7/6

5:08 pm-9:55 am

2 stops20h 47m

Nuku‘alofa Fua'Amotu Intl

ons. 7/22

5:40 am-10:36 pm

2 stops36h 56m

$1,808

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

man. 7/6

5:08 pm-9:55 am

2 stops20h 47m

Nuku‘alofa Fua'Amotu Intl

tir. 7/28

5:40 am-6:11 am

3 stops44h 31m

$1,814

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

man. 7/6

5:08 pm-9:55 am

2 stops20h 47m

Nuku‘alofa Fua'Amotu Intl

fre. 7/24

5:40 am-10:39 pm

2 stops36h 59m

$1,883

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

tir. 7/7

3:29 pm-1:45 am

2 stops38h 16m

Nuku‘alofa Fua'Amotu Intl

tir. 7/28

5:40 am-6:11 am

3 stops44h 31m

$1,890

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

tir. 7/7

3:29 pm-1:45 am

2 stops38h 16m

Nuku‘alofa Fua'Amotu Intl

fre. 7/24

5:40 am-10:39 pm

2 stops36h 59m

$1,959

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

man. 7/6

5:08 pm-9:55 am

2 stops20h 47m

Nuku‘alofa Fua'Amotu Intl

lør. 7/25

4:55 pm-4:17 pm

2 stops43h 22m

$1,999

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

tir. 7/7

7:46 am-3:55 pm

3 stops36h 09m

Nuku‘alofa Fua'Amotu Intl

tir. 7/28

5:40 am-6:11 am

3 stops44h 31m

$2,006

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

man. 7/6

5:08 pm-9:55 am

2 stops20h 47m

Nuku‘alofa Fua'Amotu Intl

tor. 7/23

5:00 am-10:39 pm

2 stops37h 39m

$2,058

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

36h 09m

Direct flights

None
The fastest flight from Oregon to Tonga takes 36h 09m
There are no direct flights from Oregon to Tonga. There are no popular flight routes from Oregon to Tonga.
Search flight deals

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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1 adult
søn. 7/26
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Find better results for your trip to Tonga

Popular cities in Tonga

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $1,017