When did momondo last update prices for flights from District of Columbia to Tongatapu?

Prices for flights from District of Columbia to Tongatapu are refreshed on a daily basis.

How old do you have to be to fly from District of Columbia 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 District of Columbia to Tongatapu.

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

The necessary travel and health documents for your Tongatapu 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.

$789 Cheap Flights from District of Columbia to Tongatapu in 2026

Find the cheapest flights from District of Columbia to Tongatapu

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:59 am - 1:05 am

DCA

TBU

46h 06m

2 stops

8:55 pm - 11:59 pm

TBU

DCA

44h 04m

2 stops

$1,783Multiple Airlines

Wed, Aug 12 - Tue, Aug 18

3:15 pm - 10:45 am

IAD

TBU

26h 30m

2 stops

11:55 am - 12:30 am

TBU

IAD

29h 35m

2 stops

$2,119Air New Zealand

Thu, Sep 17 - Thu, Sep 24

6:00 am - 10:45 am

DCA

TBU

35h 45m

2 stops

11:55 am - 11:59 pm

TBU

DCA

29h 04m

2 stops

$2,133Air New Zealand

Thu, Sep 17 - Thu, Sep 24

6:00 am - 10:45 am

DCA

TBU

35h 45m

2 stops

11:55 am - 11:59 pm

TBU

DCA

29h 04m

2 stops

$2,134Air New Zealand

Thu, Sep 17 - Thu, Sep 24

8:35 am - 9:40 pm

IAD

TBU

44h 05m

2 stops

8:55 pm - 12:30 am

TBU

IAD

44h 35m

2 stops

$2,249Air New Zealand

Wed, Aug 12 - Tue, Aug 18

10:29 pm - 10:45 am

IAD

TBU

43h 16m

2 stops

11:55 am - 12:30 am

TBU

IAD

29h 35m

2 stops

$2,479Air New Zealand

Fri, Sep 18 - Thu, Sep 24

10:29 pm - 10:45 am

IAD

TBU

43h 16m

2 stops

11:55 am - 11:28 am

TBU

IAD

40h 33m

2 stops

$2,752Air New Zealand

Fri, Sep 18 - Thu, Sep 24

1:00 pm - 10:45 am

IAD

TBU

28h 45m

2 stops

11:55 am - 3:40 pm

TBU

IAD

44h 45m

3 stops

$2,967Multiple Airlines

Thu, Sep 17 - Thu, Sep 24

9:00 pm - 10:45 am

IAD

TBU

44h 45m

3 stops

11:55 am - 3:40 pm

TBU

IAD

44h 45m

3 stops

$3,027Multiple Airlines

Fri, Sep 18 - Thu, Sep 24

10:29 pm - 10:45 am

IAD

TBU

43h 16m

2 stops

11:55 am - 3:40 pm

TBU

IAD

44h 45m

3 stops

$3,084Multiple Airlines

Fri, Sep 18 - Thu, Sep 24

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air New Zealand flights from District of Columbia to Tongatapu

Our best Air New Zealand deals on District of Columbia to Tongatapu flight tickets

Air New Zealand

Sep 17

IAD3:15 pmWashington, D.C. Dulles Intl

26h 30m

2 stops

TBU10:45 amNuku‘alofa Fua'Amotu Intl

Sep 24

TBU11:55 amNuku‘alofa Fua'Amotu Intl

29h 35m

2 stops

IAD12:30 amWashington, D.C. Dulles Intl

$2,119

Air New Zealand

Sep 17

DCA6:00 amWashington, D.C. Reagan-National

35h 45m

2 stops

TBU10:45 amNuku‘alofa Fua'Amotu Intl

Sep 24

TBU11:55 amNuku‘alofa Fua'Amotu Intl

29h 04m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

$2,133

Air New Zealand

Sep 17

DCA6:00 amWashington, D.C. Reagan-National

35h 45m

2 stops

TBU10:45 amNuku‘alofa Fua'Amotu Intl

Sep 24

TBU11:55 amNuku‘alofa Fua'Amotu Intl

29h 04m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

$2,134

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Wed 8/12

9:59 am-1:05 am

2 stops46h 06m

Nuku‘alofa Fua'Amotu Intl

Tue 8/18

8:55 pm-11:59 pm

2 stops44h 04m

$1,783

Quickest round-trip

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Thu 9/17

3:15 pm-10:45 am

2 stops26h 30m

Nuku‘alofa Fua'Amotu Intl

Thu 9/24

11:55 am-12:30 am

2 stops29h 35m

$2,119

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Thu 9/17

6:00 am-10:45 am

2 stops35h 45m

Nuku‘alofa Fua'Amotu Intl

Thu 9/24

11:55 am-11:59 pm

2 stops29h 04m

$2,133

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Thu 9/17

6:00 am-10:45 am

2 stops35h 45m

Nuku‘alofa Fua'Amotu Intl

Thu 9/24

11:55 am-11:59 pm

2 stops29h 04m

$2,134

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Wed 8/12

8:35 am-9:40 pm

2 stops44h 05m

Nuku‘alofa Fua'Amotu Intl

Tue 8/18

8:55 pm-12:30 am

2 stops44h 35m

$2,249

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Fri 9/18

10:29 pm-10:45 am

2 stops43h 16m

Nuku‘alofa Fua'Amotu Intl

Thu 9/24

11:55 am-12:30 am

2 stops29h 35m

$2,479

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Fri 9/18

10:29 pm-10:45 am

2 stops43h 16m

Nuku‘alofa Fua'Amotu Intl

Thu 9/24

11:55 am-11:28 am

2 stops40h 33m

$2,752

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Thu 9/17

1:00 pm-10:45 am

2 stops28h 45m

Nuku‘alofa Fua'Amotu Intl

Thu 9/24

11:55 am-3:40 pm

3 stops44h 45m

$2,967

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Fri 9/18

9:00 pm-10:45 am

3 stops44h 45m

Nuku‘alofa Fua'Amotu Intl

Thu 9/24

11:55 am-3:40 pm

3 stops44h 45m

$3,027

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Fri 9/18

10:29 pm-10:45 am

2 stops43h 16m

Nuku‘alofa Fua'Amotu Intl

Thu 9/24

11:55 am-3:40 pm

3 stops44h 45m

$3,084

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia to Tongatapu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from District of Columbia to Tongatapu?

Air New Zealand is the most popular carrier operating from District of Columbia to Tongatapu

Cheap District of Columbia to Tongatapu flight deals and tips

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

Fastest flight time	35h 45m
Direct flights	None

The fastest flight from District of Columbia to Tongatapu takes 35h 45m

There are no direct flights from District of Columbia to Tongatapu. There are no popular flight routes from District of Columbia to Tongatapu.

Search flight deals

Frequently asked questions about flying from District of Columbia to Tongatapu

When did momondo last update prices for flights from District of Columbia to Tongatapu?
Prices for flights from District of Columbia to Tongatapu are refreshed on a daily basis.
How old do you have to be to fly from District of Columbia 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 District of Columbia to Tongatapu.
What documentation or ID do you need to fly to Tongatapu?
The necessary travel and health documents for your Tongatapu 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.

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Tongatapu?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to Tongatapu. momondo saves you time and could save you money on your trip.

Can I find flights from District of Columbia to Tongatapu with flexible booking policies on momondo?

Yes. All flights to Tongatapu from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from District of Columbia to Tongatapu?

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 District of Columbia to Tongatapu.

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

Price alerts on flights to Tongatapu from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 8/19

Wed 8/26

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Tongatapu

Popular cities

Other flights from District of Columbia

Other flights to Tongatapu

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Tongatapu

Flights to Nuku‘alofafrom $1,083

Cheap flights from District of Columbia to Tongatapu from $789

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Tongatapu departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from District of Columbia to Tongatapu

Cheap round-trip flights

Cheap one-way flights

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

Air New Zealand flights from District of Columbia to Tongatapu

Our best Air New Zealand deals on District of Columbia to Tongatapu flight tickets

momondo Fare Finder

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

See travel insights to Tongatapu from

How to get the cheapest flight ticket from District of Columbia to Tongatapu

What is the cheapest airline that flies from District of Columbia to Tongatapu?

Cheap District of Columbia to Tongatapu flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from District of Columbia 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

District of Columbia 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

Explore popular destinations other users love

According to popular flight searches on momondo this year