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Cheap flights from District of Columbia to Tonga 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 Tonga 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.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from District of Columbia to Tonga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 1:45 am
IAD
-
TBU
50h 45m
2 stops
Multiple Airlines Logo
6:50 pm - 5:32 am
TBU
-
IAD
27h 42m
2 stops
$1,843Multiple Airlines
Sat, Oct 17 - Mon, Oct 26
Multiple Airlines Logo
9:30 am - 1:45 am
DCA
-
TBU
47h 15m
2 stops
Multiple Airlines Logo
6:50 pm - 8:00 pm
TBU
-
DCA
42h 10m
2 stops
$1,861Multiple Airlines
Sat, Oct 17 - Mon, Oct 26
Fiji Airways Logo
6:59 pm - 3:00 pm
DCA
-
TBU
50h 01m
2 stops
Fiji Airways Logo
5:40 am - 5:59 pm
TBU
-
DCA
54h 19m
2 stops
$1,976Fiji Airways
Fri, Dec 25 - Sat, Jan 9
Fiji Airways Logo
6:59 pm - 3:00 pm
DCA
-
TBU
50h 01m
2 stops
Fiji Airways Logo
5:40 am - 5:59 pm
TBU
-
DCA
54h 19m
2 stops
$2,027Fiji Airways
Fri, Dec 25 - Fri, Jan 8
Fiji Airways Logo
6:59 pm - 3:00 pm
DCA
-
TBU
50h 01m
2 stops
Fiji Airways Logo
5:40 am - 5:59 pm
TBU
-
DCA
54h 19m
2 stops
$2,064Fiji Airways
Fri, Dec 25 - Wed, Jan 6
Air New Zealand Logo
3:15 pm - 10:45 am
IAD
-
TBU
26h 30m
2 stops
Air New Zealand Logo
11:55 am - 12:30 am
TBU
-
IAD
29h 35m
2 stops
$2,119Air New Zealand
Thu, Sep 17 - Thu, Sep 24
Air New Zealand Logo
3:02 pm - 10:45 am
IAD
-
TBU
26h 43m
2 stops
Air New Zealand Logo
11:55 am - 12:30 am
TBU
-
IAD
29h 35m
2 stops
$2,120Air New Zealand
Thu, Sep 17 - Thu, Sep 24
Air New Zealand Logo
6:00 am - 10:45 am
DCA
-
TBU
35h 45m
2 stops
Air New Zealand Logo
11:55 am - 11:59 pm
TBU
-
DCA
29h 04m
2 stops
$2,134Air New Zealand
Thu, Sep 17 - Thu, Sep 24
Fiji Airways Logo
6:59 pm - 3:00 pm
DCA
-
TBU
50h 01m
2 stops
Fiji Airways Logo
4:00 pm - 5:59 pm
TBU
-
DCA
43h 59m
2 stops
$2,334Fiji Airways
Tue, Dec 22 - Sat, Jan 9
Multiple Airlines Logo
9:00 pm - 6:45 pm
IAD
-
TBU
52h 45m
3 stops
Multiple Airlines Logo
6:50 pm - 5:40 am
TBU
-
IAD
27h 50m
3 stops
$2,374Multiple Airlines
Sat, Oct 17 - Mon, Oct 26

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Air New Zealand flights from District of Columbia to Tonga

Our best Air New Zealand deals on District of Columbia to Tonga 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
IAD3:02 pmWashington, D.C. Dulles Intl
26h 43m
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
$2,120
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

Fiji Airways flights from District of Columbia to Tonga

Our best Fiji Airways deals on District of Columbia to Tonga flight tickets
Fiji Airways
Dec 25
DCA6:59 pmWashington, D.C. Reagan-National
50h 01m
2 stops
TBU3:00 pmNuku‘alofa Fua'Amotu Intl
Jan 9
TBU5:40 amNuku‘alofa Fua'Amotu Intl
54h 19m
2 stops
DCA5:59 pmWashington, D.C. Reagan-National
$1,976
Fiji Airways
Dec 25
DCA6:59 pmWashington, D.C. Reagan-National
50h 01m
2 stops
TBU3:00 pmNuku‘alofa Fua'Amotu Intl
Jan 8
TBU5:40 amNuku‘alofa Fua'Amotu Intl
54h 19m
2 stops
DCA5:59 pmWashington, D.C. Reagan-National
$2,027
Fiji Airways
Dec 25
DCA6:59 pmWashington, D.C. Reagan-National
50h 01m
2 stops
TBU3:00 pmNuku‘alofa Fua'Amotu Intl
Jan 6
TBU5:40 amNuku‘alofa Fua'Amotu Intl
54h 19m
2 stops
DCA5:59 pmWashington, D.C. Reagan-National
$2,064

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 July 23, 2026.
Use the filters below to find and compare flights from District of Columbia to Tonga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Sat 10/17

6:00 am-1:45 am

2 stops50h 45m

Nuku‘alofa Fua'Amotu Intl

Mon 10/26

6:50 pm-5:32 am

2 stops27h 42m

$1,843

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Sat 10/17

9:30 am-1:45 am

2 stops47h 15m

Nuku‘alofa Fua'Amotu Intl

Mon 10/26

6:50 pm-8:00 pm

2 stops42h 10m

$1,861

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Fri 12/25

6:59 pm-3:00 pm

2 stops50h 01m

Nuku‘alofa Fua'Amotu Intl

Sat 1/9

5:40 am-5:59 pm

2 stops54h 19m

$1,976

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Fri 12/25

6:59 pm-3:00 pm

2 stops50h 01m

Nuku‘alofa Fua'Amotu Intl

Fri 1/8

5:40 am-5:59 pm

2 stops54h 19m

$2,027

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Fri 12/25

6:59 pm-3:00 pm

2 stops50h 01m

Nuku‘alofa Fua'Amotu Intl

Wed 1/6

5:40 am-5:59 pm

2 stops54h 19m

$2,064
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

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Thu 9/17

3:02 pm-10:45 am

2 stops26h 43m

Nuku‘alofa Fua'Amotu Intl

Thu 9/24

11:55 am-12:30 am

2 stops29h 35m

$2,120

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

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Tue 12/22

6:59 pm-3:00 pm

2 stops50h 01m

Nuku‘alofa Fua'Amotu Intl

Sat 1/9

4:00 pm-5:59 pm

2 stops43h 59m

$2,334

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Sat 10/17

9:00 pm-6:45 pm

3 stops52h 45m

Nuku‘alofa Fua'Amotu Intl

Mon 10/26

6:50 pm-5:40 am

3 stops27h 50m

$2,374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from District of Columbia to Tonga

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 Tonga?

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

Cheap District of Columbia to Tonga flight deals and tips

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

Fastest flight time

26h 43m

Direct flights

None
The fastest flight from District of Columbia to Tonga takes 26h 43m
There are no direct flights from District of Columbia to Tonga. There are no popular flight routes from District of Columbia to Tonga.
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Frequently asked questions about flying from District of Columbia to Tonga

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

    Prices for flights from District of Columbia to Tonga refresh daily.

  • How old do you have to be to fly from District of Columbia to Tonga?

    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 District of Columbia to Tonga.

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

    The travel and health documents you'll need for your trip to Tonga may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tonga. It is always advisable to seek 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 Tonga?

Finding the right flight to Tonga from District of Columbia 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 District of Columbia to Tonga with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Tonga flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between District of Columbia and Tonga by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from District of Columbia 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 District of Columbia and alert you when they change.

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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 $1,031