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Cheap flights from District of Columbia to Tongatapu from $688

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 4/1. 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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Find the cheapest flights from District of Columbia to Tongatapu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
6:59 pm - 1:45 am
DCA
-
TBU
37h 46m
2 stops
Fiji Airways Logo
5:00 am - 10:56 pm
TBU
-
DCA
34h 56m
2 stops
$1,262Fiji Airways
Tue, Apr 7 - Sat, Apr 11
Fiji Airways Logo
6:59 pm - 3:55 pm
DCA
-
TBU
27h 56m
2 stops
Fiji Airways Logo
5:00 am - 10:56 pm
TBU
-
DCA
34h 56m
2 stops
$1,312Fiji Airways
Tue, Apr 7 - Sat, Apr 11
Fiji Airways Logo
6:59 pm - 1:45 am
DCA
-
TBU
37h 46m
2 stops
Fiji Airways Logo
5:00 am - 10:56 pm
TBU
-
DCA
34h 56m
2 stops
$1,334Fiji Airways
Tue, Apr 7 - Sat, Apr 11
Multiple Airlines Logo
9:59 am - 10:35 am
DCA
-
TBU
31h 36m
2 stops
Multiple Airlines Logo
5:40 am - 5:59 pm
TBU
-
DCA
53h 19m
2 stops
$1,357Multiple Airlines
Mon, Apr 20 - Fri, Apr 24
Fiji Airways Logo
6:59 pm - 1:45 am
DCA
-
TBU
37h 46m
2 stops
Fiji Airways Logo
4:55 pm - 10:56 pm
TBU
-
DCA
23h 01m
2 stops
$1,453Fiji Airways
Tue, Apr 7 - Sat, Apr 11
Multiple Airlines Logo
6:37 pm - 1:50 am
DCA
-
TBU
38h 13m
2 stops
Multiple Airlines Logo
3:55 pm - 9:04 am
TBU
-
DCA
34h 09m
2 stops
$1,714Multiple Airlines
Sat, Mar 28 - Sat, Apr 4
Multiple Airlines Logo
5:52 pm - 10:35 am
IAD
-
TBU
23h 43m
2 stops
Multiple Airlines Logo
3:55 pm - 10:53 pm
TBU
-
IAD
23h 58m
2 stops
$1,846Multiple Airlines
Sat, Mar 28 - Sat, Apr 4
Air New Zealand Logo
6:00 am - 3:10 pm
IAD
-
TBU
40h 10m
2 stops
Air New Zealand Logo
10:40 pm - 7:25 am
TBU
-
IAD
49h 45m
2 stops
$2,252Air New Zealand
Mon, Apr 20 - Fri, Apr 24
Air New Zealand Logo
5:37 pm - 3:10 pm
IAD
-
TBU
28h 33m
2 stops
Air New Zealand Logo
10:40 pm - 4:25 pm
TBU
-
IAD
34h 45m
3 stops
$2,737Air New Zealand
Mon, Apr 20 - Fri, Apr 24
Multiple Airlines Logo
10:05 pm - 9:45 am
IAD
-
TBU
42h 40m
2 stops
Multiple Airlines Logo
4:30 pm - 9:25 pm
TBU
-
IAD
45h 55m
3 stops
$6,083Multiple Airlines
Sat, Mar 28 - Sat, Apr 4

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
Apr 20
IAD6:00 amWashington, D.C. Dulles Intl
40h 10m
2 stops
TBU3:10 pmNuku‘alofa Fua'Amotu Intl
Apr 24
TBU10:40 pmNuku‘alofa Fua'Amotu Intl
49h 45m
2 stops
IAD7:25 amWashington, D.C. Dulles Intl
$2,252
Air New Zealand
Apr 20
IAD5:37 pmWashington, D.C. Dulles Intl
28h 33m
2 stops
TBU3:10 pmNuku‘alofa Fua'Amotu Intl
Apr 24
TBU10:40 pmNuku‘alofa Fua'Amotu Intl
34h 45m
3 stops
IAD4:25 pmWashington, D.C. Dulles Intl
$2,737

Fiji Airways flights from District of Columbia to Tongatapu

Our best Fiji Airways deals on District of Columbia to Tongatapu flight tickets
Fiji Airways
Apr 7
DCA6:59 pmWashington, D.C. Reagan-National
37h 46m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Apr 11
TBU5:00 amNuku‘alofa Fua'Amotu Intl
34h 56m
2 stops
DCA10:56 pmWashington, D.C. Reagan-National
$1,262
Fiji Airways
Apr 7
DCA6:59 pmWashington, D.C. Reagan-National
27h 56m
2 stops
TBU3:55 pmNuku‘alofa Fua'Amotu Intl
Apr 11
TBU5:00 amNuku‘alofa Fua'Amotu Intl
34h 56m
2 stops
DCA10:56 pmWashington, D.C. Reagan-National
$1,312
Fiji Airways
Apr 7
DCA6:59 pmWashington, D.C. Reagan-National
37h 46m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Apr 11
TBU5:00 amNuku‘alofa Fua'Amotu Intl
34h 56m
2 stops
DCA10:56 pmWashington, D.C. Reagan-National
$1,334

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Tongatapu 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 February 20, 2026.
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

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Tue 4/7

6:59 pm-1:45 am

2 stops37h 46m

Nuku‘alofa Fua'Amotu Intl

Sat 4/11

5:00 am-10:56 pm

2 stops34h 56m

$1,262

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Tue 4/7

6:59 pm-3:55 pm

2 stops27h 56m

Nuku‘alofa Fua'Amotu Intl

Sat 4/11

5:00 am-10:56 pm

2 stops34h 56m

$1,312

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Tue 4/7

6:59 pm-1:45 am

2 stops37h 46m

Nuku‘alofa Fua'Amotu Intl

Sat 4/11

5:00 am-10:56 pm

2 stops34h 56m

$1,334

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Mon 4/20

9:59 am-10:35 am

2 stops31h 36m

Nuku‘alofa Fua'Amotu Intl

Fri 4/24

5:40 am-5:59 pm

2 stops53h 19m

$1,357

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Tue 4/7

6:59 pm-1:45 am

2 stops37h 46m

Nuku‘alofa Fua'Amotu Intl

Sat 4/11

4:55 pm-10:56 pm

2 stops23h 01m

$1,453

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Sat 3/28

6:37 pm-1:50 am

2 stops38h 13m

Nuku‘alofa Fua'Amotu Intl

Sat 4/4

3:55 pm-9:04 am

2 stops34h 09m

$1,714

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Sat 3/28

5:52 pm-10:35 am

2 stops23h 43m

Nuku‘alofa Fua'Amotu Intl

Sat 4/4

3:55 pm-10:53 pm

2 stops23h 58m

$1,846

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Mon 4/20

6:00 am-3:10 pm

2 stops40h 10m

Nuku‘alofa Fua'Amotu Intl

Fri 4/24

10:40 pm-7:25 am

2 stops49h 45m

$2,252

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Mon 4/20

5:37 pm-3:10 pm

2 stops28h 33m

Nuku‘alofa Fua'Amotu Intl

Fri 4/24

10:40 pm-4:25 pm

3 stops34h 45m

$2,737

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Sat 3/28

10:05 pm-9:45 am

2 stops42h 40m

Nuku‘alofa Fua'Amotu Intl

Sat 4/4

4:30 pm-9:25 pm

3 stops45h 55m

$6,083

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Tongatapu from

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

23h 43m

Direct flights

None
The fastest flight from District of Columbia to Tongatapu takes 23h 43m
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

  • 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.

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Popular cities in Tongatapu

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $809