How do I get Price Alerts for flights from State of Washington to Tongatapu?

Search flight deals from State of Washington to Tongatapu . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from State of Washington 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

Prices for flights from Washington to Tongatapu refresh daily.

How old do you have to be to fly from Washington to Tongatapu?

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 Washington to Tongatapu.

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

The travel and health documents required for your trip to Tongatapu can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tongatapu. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,302 Cheap Flights from Washington to Tongatapu in 2026/27

Find the cheapest flights from Washington to Tongatapu

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

25h 05m2 stops Los Angeles Nadi

4:55 pm - 10:36 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

25h 41m2 stops Nadi Los Angeles

$1,302Multiple Airlines

Mon, Apr 5 - Fri, Apr 9

2:35 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

24h 00m2 stops San Francisco Nadi

4:55 pm - 6:02 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

21h 07m2 stops Nadi San Francisco

$1,314Multiple Airlines

Sat, Apr 3 - Fri, Apr 9

5:30 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

21h 05m2 stops Los Angeles Nadi

11:20 am - 6:46 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

27h 26m2 stops Nadi Vancouver Intl

$1,332Multiple Airlines

Mon, Apr 5 - Sat, Apr 10

2:35 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

24h 00m2 stops San Francisco Nadi

11:20 am - 6:46 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

27h 26m2 stops Nadi Vancouver Intl

$1,343Multiple Airlines

Sat, Apr 3 - Sat, Apr 10

8:51 pm - 1:50 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

55h 59m2 stops San Francisco Nadi

4:00 pm - 9:24 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

26h 24m2 stops Nadi Los Angeles

$1,351Multiple Airlines

Fri, Dec 4 - Fri, Dec 11

8:09 pm - 3:00 pmSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

45h 51m2 stops Los Angeles Nadi

11:20 am - 9:24 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

31h 04m2 stops Nadi Los Angeles

$1,399Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

3:50 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

22h 45m2 stops Los Angeles Nadi

4:55 pm - 10:36 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

25h 41m2 stops Nadi Los Angeles

$1,465Multiple Airlines

Sun, Apr 4 - Fri, Apr 9

6:40 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

19h 55m2 stops Los Angeles Nadi

11:20 am - 6:07 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

26h 47m2 stops Nadi Los Angeles

$1,472Fiji Airways

Tue, Apr 6 - Mon, Apr 12

4:12 pm - 10:35 amSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

22h 23m2 stops Los Angeles Nadi

5:30 pm - 6:46 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

21h 16m2 stops Nadi Vancouver Intl

$1,491Multiple Airlines

Sun, Apr 4 - Sat, Apr 10

6:30 pm - 3:00 pmSEA Seattle/Tacoma Intl-TBU Nuku‘alofa Fua'Amotu Intl

47h 30m3 stops Honolulu Christmas Island Nadi

11:20 am - 9:24 pmTBU Nuku‘alofa Fua'Amotu Intl-SEA Seattle/Tacoma Intl

31h 04m2 stops Nadi Los Angeles

$1,517Fiji Airways

Mon, Dec 7 - Mon, Dec 14

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Fiji Airways flights from State of Washington to Tongatapu

Our best Fiji Airways deals on State of Washington to Tongatapu flight tickets

Fiji Airways

Apr 6

SEA6:40 pmSeattle/Tacoma Intl

19h 55m

2 stops

TBU10:35 amNuku‘alofa Fua'Amotu Intl

Apr 12

TBU11:20 amNuku‘alofa Fua'Amotu Intl

26h 47m

2 stops

SEA6:07 pmSeattle/Tacoma Intl

$1,472

Fiji Airways

Dec 7

SEA6:30 pmSeattle/Tacoma Intl

47h 30m

3 stops

TBU3:00 pmNuku‘alofa Fua'Amotu Intl

Dec 14

TBU11:20 amNuku‘alofa Fua'Amotu Intl

31h 04m

2 stops

SEA9:24 pmSeattle/Tacoma Intl

$1,517

Fiji Airways

Apr 6

SEA6:40 pmSeattle/Tacoma Intl

19h 55m

2 stops

TBU10:35 amNuku‘alofa Fua'Amotu Intl

Apr 9

TBU4:55 pmNuku‘alofa Fua'Amotu Intl

21h 07m

2 stops

SEA6:02 pmSeattle/Tacoma Intl

$1,559

Air New Zealand flights from State of Washington to Tongatapu

Our best Air New Zealand deals on State of Washington to Tongatapu flight tickets

Air New Zealand

Apr 5

SEA8:40 amSeattle/Tacoma Intl

34h 30m

2 stops

TBU3:10 pmNuku‘alofa Fua'Amotu Intl

Apr 12

TBU11:55 amNuku‘alofa Fua'Amotu Intl

30h 03m

2 stops

SEA9:58 pmSeattle/Tacoma Intl

$1,619

Air New Zealand

Apr 3

SEA3:15 pmSeattle/Tacoma Intl

23h 30m

2 stops

TBU10:45 amNuku‘alofa Fua'Amotu Intl

Apr 12

TBU11:55 amNuku‘alofa Fua'Amotu Intl

30h 03m

2 stops

SEA9:58 pmSeattle/Tacoma Intl

$1,669

Air New Zealand

Dec 24

SEA8:40 amSeattle/Tacoma Intl

29h 10m

2 stops

TBU10:50 amNuku‘alofa Fua'Amotu Intl

Dec 28

TBU9:40 pmNuku‘alofa Fua'Amotu Intl

41h 49m

2 stops

SEA6:29 pmSeattle/Tacoma Intl

$2,368

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Mon 4/5

1:30 pm-10:35 am

2 stops25h 05m

Nuku‘alofa Fua'Amotu Intl

Fri 4/9

4:55 pm-10:36 pm

2 stops25h 41m

$1,302

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Sat 4/3

2:35 pm-10:35 am

2 stops24h 00m

Nuku‘alofa Fua'Amotu Intl

Fri 4/9

4:55 pm-6:02 pm

2 stops21h 07m

$1,314

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Mon 4/5

5:30 pm-10:35 am

2 stops21h 05m

Nuku‘alofa Fua'Amotu Intl

Sat 4/10

11:20 am-6:46 pm

2 stops27h 26m

$1,332

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Sat 4/3

2:35 pm-10:35 am

2 stops24h 00m

Nuku‘alofa Fua'Amotu Intl

Sat 4/10

11:20 am-6:46 pm

2 stops27h 26m

$1,343

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Fri 12/4

8:51 pm-1:50 am

2 stops55h 59m

Nuku‘alofa Fua'Amotu Intl

Fri 12/11

4:00 pm-9:24 pm

2 stops26h 24m

$1,351

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Mon 12/7

8:09 pm-3:00 pm

2 stops45h 51m

Nuku‘alofa Fua'Amotu Intl

Mon 12/14

11:20 am-9:24 pm

2 stops31h 04m

$1,399

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Sun 4/4

3:50 pm-10:35 am

2 stops22h 45m

Nuku‘alofa Fua'Amotu Intl

Fri 4/9

4:55 pm-10:36 pm

2 stops25h 41m

$1,465

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Tue 4/6

6:40 pm-10:35 am

2 stops19h 55m

Nuku‘alofa Fua'Amotu Intl

Mon 4/12

11:20 am-6:07 pm

2 stops26h 47m

$1,472

Quickest round-trip

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Sun 4/4

4:12 pm-10:35 am

2 stops22h 23m

Nuku‘alofa Fua'Amotu Intl

Sat 4/10

5:30 pm-6:46 pm

2 stops21h 16m

$1,491

SeattleNuku‘alofa

SEA Seattle/Tacoma Intl - TBU Nuku‘alofa Fua'Amotu Intl

SEATBU

Seattle/Tacoma Intl

Mon 12/7

6:30 pm-3:00 pm

3 stops47h 30m

Nuku‘alofa Fua'Amotu Intl

Mon 12/14

11:20 am-9:24 pm

2 stops31h 04m

$1,517

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap State of Washington to Tongatapu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Tongatapu

Best Price Found	$1,302
Fastest flight time	22h 23m
Direct flights	None

The best flight deal from State of Washington to Tongatapu found on momondo in the last 72 hours is $1,302

The fastest flight from State of Washington to Tongatapu takes 22h 23m

There are no direct flights from State of Washington to Tongatapu. There are no popular flight routes from State of Washington to Tongatapu.

Search flight deals

Frequently asked questions about flying from Washington to Tongatapu

When did momondo last update prices for flights from Washington to Tongatapu?
Prices for flights from Washington to Tongatapu refresh daily.
How old do you have to be to fly from Washington to Tongatapu?
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 Washington to Tongatapu.
What documentation or ID do you need to fly to Tongatapu?
The travel and health documents required for your trip to Tongatapu can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tongatapu. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Washington to Tongatapu

How do I get Price Alerts for flights from State of Washington to Tongatapu?
Search flight deals from State of Washington to Tongatapu. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from State of Washington 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

Finding the right flight to Tongatapu from Washington 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 Washington to Tongatapu with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington to Tongatapu flights to just show those with flexible booking policies.

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

Once you have performed a search for Washington to Tongatapu flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Washington to Tongatapu flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Flights to Nuku‘alofafrom $1,049

Cheap flights from Washington to Tongatapu from $1,302

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Tongatapu departing on 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Fiji Airways flights from State of Washington to Tongatapu

Our best Fiji Airways deals on State of Washington to Tongatapu flight tickets

Air New Zealand flights from State of Washington to Tongatapu

Our best Air New Zealand deals on State of Washington to Tongatapu flight tickets

momondo Fare Finder

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

Cheap State of Washington to Tongatapu flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington to Tongatapu

Frequently asked questions about flying from Washington to Tongatapu

Why use momondo?

An easier way to manage your Tongatapu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Tongatapu

Popular cities in Tongatapu

Popular flights according to clicks in the last 7 days on momondo

State of Washington flight routes

According to popular flight searches on momondo this year

Tongatapu flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Tongatapu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Tongatapu

List of cabin classes available on flights landing in Tongatapu. Availability may vary depending on flight origin and airline.

Complete your trip to Tongatapu

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According to popular flight searches on momondo this year