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

Price Alerts will notify you by email when the price for flights to Tonga from State of Washington 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 State of Washington to Tonga with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

Prices for flights from Washington to Tonga are updated daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Tonga.

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

The required travel and health documents for your Tonga 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 Tonga. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,319 Cheap Flights from Washington to Tonga in 2026

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Find the cheapest flights from Washington to Tonga

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 8:20 pm

SEA

TBU

32h 40m

2 stops

9:35 pm - 10:06 pm

TBU

SEA

44h 31m

2 stops

$1,319Air New Zealand

Sun, Mar 15 - Sat, Mar 21

3:25 pm - 2:35 pm

PDX

TBU

27h 10m

2 stops

10:40 pm - 7:06 pm

TBU

PDX

40h 26m

2 stops

$1,412Air New Zealand

Mon, Jul 6 - Fri, Jul 24

2:02 pm - 10:35 am

SEA

TBU

23h 33m

2 stops

11:20 am - 5:00 pm

TBU

SEA

26h 40m

2 stops

$1,484Multiple Airlines

Sun, Feb 1 - Tue, Feb 24

5:32 pm - 1:05 am

PDX

TBU

35h 33m

3 stops

10:40 pm - 4:54 pm

TBU

PDX

38h 14m

2 stops

$1,550Multiple Airlines

Mon, Jul 6 - Fri, Jul 24

6:58 pm - 10:35 am

SEA

TBU

19h 37m

2 stops

5:00 am - 6:45 pm

TBU

SEA

33h 45m

2 stops

$1,592Multiple Airlines

Wed, Jul 8 - Thu, Jul 16

5:32 pm - 1:05 am

PDX

TBU

35h 33m

3 stops

5:40 am - 4:17 pm

TBU

PDX

30h 37m

3 stops

$1,681Fiji Airways

Mon, Jul 6 - Fri, Jul 24

2:30 pm - 10:35 am

SEA

TBU

24h 05m

2 stops

4:55 pm - 3:52 pm

TBU

SEA

42h 57m

3 stops

$1,702Fiji Airways

Wed, Jul 8 - Thu, Jul 16

3:45 pm - 10:35 am

SEA

TBU

21h 50m

2 stops

5:40 am - 11:40 pm

TBU

SEA

39h 00m

3 stops

$1,785Fiji Airways

Sun, Feb 1 - Tue, Feb 24

5:50 am - 8:20 pm

SEA

TBU

42h 30m

2 stops

9:35 pm - 3:50 pm

TBU

SEA

38h 15m

3 stops

$1,884Air New Zealand

Sun, Mar 15 - Sat, Mar 21

7:22 pm - 1:45 am

SEA

TBU

34h 23m

2 stops

5:40 am - 10:49 pm

TBU

SEA

37h 09m

2 stops

$2,196Fiji Airways

Sat, Apr 4 - Tue, Apr 7

Fiji Airways flights from State of Washington to Tonga

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

Fiji Airways

Jan 20

PDX3:22 pmPortland

26h 38m

2 stops

TBU3:00 pmNuku‘alofa Fua'Amotu Intl

Jan 24

TBU4:00 pmNuku‘alofa Fua'Amotu Intl

22h 52m

2 stops

PDX5:52 pmPortland

$1,534

Fiji Airways

Jan 20

PDX3:22 pmPortland

26h 38m

2 stops

TBU3:00 pmNuku‘alofa Fua'Amotu Intl

Jan 24

TBU4:00 pmNuku‘alofa Fua'Amotu Intl

22h 52m

2 stops

PDX5:52 pmPortland

$1,638

Fiji Airways

Jan 20

PDX3:22 pmPortland

26h 38m

2 stops

TBU3:00 pmNuku‘alofa Fua'Amotu Intl

Jan 24

TBU4:00 pmNuku‘alofa Fua'Amotu Intl

22h 52m

2 stops

PDX5:52 pmPortland

$1,649

Air New Zealand flights from State of Washington to Tonga

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

Air New Zealand

Mar 15

SEA3:40 pmSeattle/Tacoma Intl

32h 40m

2 stops

TBU8:20 pmNuku‘alofa Fua'Amotu Intl

Mar 21

TBU9:35 pmNuku‘alofa Fua'Amotu Intl

44h 31m

2 stops

SEA10:06 pmSeattle/Tacoma Intl

$1,319

Air New Zealand

Jul 6

PDX3:25 pmPortland

27h 10m

2 stops

TBU2:35 pmNuku‘alofa Fua'Amotu Intl

Jul 24

TBU10:40 pmNuku‘alofa Fua'Amotu Intl

40h 26m

2 stops

PDX7:06 pmPortland

$1,412

Air New Zealand

Mar 15

SEA5:50 amSeattle/Tacoma Intl

42h 30m

2 stops

TBU8:20 pmNuku‘alofa Fua'Amotu Intl

Mar 21

TBU9:35 pmNuku‘alofa Fua'Amotu Intl

38h 15m

3 stops

SEA3:50 pmSeattle/Tacoma Intl

$1,884

Fly from

Fly to

Route

Depart

Return

Price

SeattleNuku‘alofa

SEA - TBU

SEATBU

Seattle/Tacoma Intl

Sun 3/15

3:40 pm-8:20 pm

2 stops32h 40m

Nuku‘alofa Fua'Amotu Intl

Sat 3/21

9:35 pm-10:06 pm

2 stops44h 31m

$1,319

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Mon 7/6

3:25 pm-2:35 pm

2 stops27h 10m

Nuku‘alofa Fua'Amotu Intl

Fri 7/24

10:40 pm-7:06 pm

2 stops40h 26m

$1,412

SeattleNuku‘alofa

SEA - TBU

SEATBU

Seattle/Tacoma Intl

Sun 2/1

2:02 pm-10:35 am

2 stops23h 33m

Nuku‘alofa Fua'Amotu Intl

Tue 2/24

11:20 am-5:00 pm

2 stops26h 40m

$1,484

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Mon 7/6

5:32 pm-1:05 am

3 stops35h 33m

Nuku‘alofa Fua'Amotu Intl

Fri 7/24

10:40 pm-4:54 pm

2 stops38h 14m

$1,550

SeattleNuku‘alofa

SEA - TBU

SEATBU

Seattle/Tacoma Intl

Wed 7/8

6:58 pm-10:35 am

2 stops19h 37m

Nuku‘alofa Fua'Amotu Intl

Thu 7/16

5:00 am-6:45 pm

2 stops33h 45m

$1,592

PortlandNuku‘alofa

PDX - TBU

PDXTBU

Portland

Mon 7/6

5:32 pm-1:05 am

3 stops35h 33m

Nuku‘alofa Fua'Amotu Intl

Fri 7/24

5:40 am-4:17 pm

3 stops30h 37m

$1,681

SeattleNuku‘alofa

SEA - TBU

SEATBU

Seattle/Tacoma Intl

Wed 7/8

2:30 pm-10:35 am

2 stops24h 05m

Nuku‘alofa Fua'Amotu Intl

Thu 7/16

4:55 pm-3:52 pm

3 stops42h 57m

$1,702

SeattleNuku‘alofa

SEA - TBU

SEATBU

Seattle/Tacoma Intl

Sun 2/1

3:45 pm-10:35 am

2 stops21h 50m

Nuku‘alofa Fua'Amotu Intl

Tue 2/24

5:40 am-11:40 pm

3 stops39h 00m

$1,785

SeattleNuku‘alofa

SEA - TBU

SEATBU

Seattle/Tacoma Intl

Sun 3/15

5:50 am-8:20 pm

2 stops42h 30m

Nuku‘alofa Fua'Amotu Intl

Sat 3/21

9:35 pm-3:50 pm

3 stops38h 15m

$1,884

SeattleNuku‘alofa

SEA - TBU

SEATBU

Seattle/Tacoma Intl

Sat 4/4

7:22 pm-1:45 am

2 stops34h 23m

Nuku‘alofa Fua'Amotu Intl

Tue 4/7

5:40 am-10:49 pm

2 stops37h 09m

$2,196

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap State of Washington to Tonga flight deals and tips

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

Fastest flight time	19h 37m
Direct flights	None

The fastest flight from State of Washington to Tonga takes 19h 37m

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

Search flight deals

When did momondo last update prices for flights from Washington to Tonga?
Prices for flights from Washington to Tonga are updated daily.
How old do you have to be to fly from Washington to Tonga?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Tonga.
What documentation or ID do you need to fly to Tonga?
The required travel and health documents for your Tonga 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 Tonga. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from State of Washington to Tonga?
Price Alerts will notify you by email when the price for flights to Tonga from State of Washington 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 State of Washington to Tonga with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Tonga for you.

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

Yes. All flights to Tonga from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Tonga from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Washington to Tonga 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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Flights to Nuku‘alofafrom $979

Cheap flights from Washington to Tonga from $1,319

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 Tonga departing on 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington to Tonga

Cheap round-trip flights

Fiji Airways flights from State of Washington to Tonga

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

Air New Zealand flights from State of Washington to Tonga

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

momondo Fare Finder

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

Cheap State of Washington to Tonga flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

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

How can I save money on flights from State of Washington to Tonga with momondo?

How does momondo find its flight prices?

Why use momondo?

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

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

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

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

An easier way to manage your Tonga 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 Tonga

Popular cities in Tonga

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