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Cheap flights from District of Columbia to Tongatapu from $1,160

This is the cheapest round-trip 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 8/22. 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
6:58 pm - 1:45 am
DCA
-
TBU
37h 47m
2 stops
Fiji Airways Logo
5:40 am - 10:58 pm
TBU
-
DCA
34h 18m
2 stops
$1,160Fiji Airways
Sat, Aug 22 - Sat, Sep 5
Air New Zealand Logo
1:03 pm - 10:45 am
IAD
-
TBU
28h 42m
2 stops
Air New Zealand Logo
11:55 am - 11:55 pm
TBU
-
IAD
29h 00m
2 stops
$2,294Air New Zealand
Sat, Aug 22 - Sat, Sep 5
Multiple Airlines Logo
9:00 pm - 7:45 pm
IAD
-
TBU
53h 45m
3 stops
Multiple Airlines Logo
11:55 am - 11:55 pm
TBU
-
IAD
29h 00m
2 stops
$2,459Multiple Airlines
Sat, Aug 22 - Sat, Sep 5
Multiple Airlines Logo
9:00 pm - 7:45 pm
IAD
-
TBU
53h 45m
3 stops
Multiple Airlines Logo
11:55 am - 3:40 pm
TBU
-
IAD
44h 45m
3 stops
$2,557Multiple Airlines
Sat, Aug 22 - Sat, Sep 5
Fiji Airways Logo
7:08 pm - 1:45 am
DCA
-
TBU
37h 37m
2 stops
Fiji Airways Logo
11:20 am - 10:59 pm
TBU
-
DCA
28h 39m
2 stops
$6,711Fiji Airways
Sat, Jul 11 - Tue, Aug 4
Multiple Airlines Logo
6:55 pm - 4:30 pm
DCA
-
TBU
52h 35m
3 stops
Multiple Airlines Logo
5:30 pm - 10:31 pm
TBU
-
DCA
46h 01m
3 stops
$6,911Multiple Airlines
Sat, Aug 22 - Sat, Sep 5
Fiji Airways Logo
6:55 pm - 3:55 pm
DCA
-
TBU
28h 00m
2 stops
Fiji Airways Logo
11:20 am - 10:59 pm
TBU
-
DCA
28h 39m
2 stops
$7,252Fiji Airways
Thu, Jul 9 - Tue, Aug 4
Fiji Airways Logo
6:55 pm - 3:55 pm
DCA
-
TBU
28h 00m
2 stops
Fiji Airways Logo
4:55 pm - 10:58 pm
TBU
-
DCA
23h 03m
2 stops
$7,458Fiji Airways
Tue, Jul 7 - Thu, Aug 6
Fiji Airways Logo
6:59 pm - 10:35 am
DCA
-
TBU
22h 36m
2 stops
Fiji Airways Logo
11:20 am - 10:58 pm
TBU
-
DCA
28h 38m
2 stops
$7,983Fiji Airways
Wed, Aug 19 - Tue, Sep 1
Air New Zealand Logo
10:20 pm - 10:45 am
IAD
-
TBU
43h 25m
2 stops
Air New Zealand Logo
8:55 pm - 5:53 am
TBU
-
IAD
49h 58m
2 stops
$8,688Air New Zealand
Fri, Jul 10 - Tue, Aug 4

Fiji Airways flights from District of Columbia to Tongatapu

Our best Fiji Airways deals on District of Columbia to Tongatapu flight tickets
Fiji Airways
Aug 22
DCA6:58 pmWashington, D.C. Reagan-National
37h 47m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Sep 5
TBU5:40 amNuku‘alofa Fua'Amotu Intl
34h 18m
2 stops
DCA10:58 pmWashington, D.C. Reagan-National
$1,160
Fiji Airways
Jul 11
DCA7:08 pmWashington, D.C. Reagan-National
37h 37m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Aug 4
TBU11:20 amNuku‘alofa Fua'Amotu Intl
28h 39m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$6,711
Fiji Airways
Jul 9
DCA6:55 pmWashington, D.C. Reagan-National
28h 00m
2 stops
TBU3:55 pmNuku‘alofa Fua'Amotu Intl
Aug 4
TBU11:20 amNuku‘alofa Fua'Amotu Intl
28h 39m
2 stops
DCA10:59 pmWashington, D.C. Reagan-National
$7,252

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
Aug 22
IAD1:03 pmWashington, D.C. Dulles Intl
28h 42m
2 stops
TBU10:45 amNuku‘alofa Fua'Amotu Intl
Sep 5
TBU11:55 amNuku‘alofa Fua'Amotu Intl
29h 00m
2 stops
IAD11:55 pmWashington, D.C. Dulles Intl
$2,294
Air New Zealand
Jul 10
DCA7:28 pmWashington, D.C. Reagan-National
46h 17m
2 stops
TBU10:45 amNuku‘alofa Fua'Amotu Intl
Aug 4
TBU8:55 pmNuku‘alofa Fua'Amotu Intl
44h 04m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
$8,688
Air New Zealand
Aug 17
DCA2:40 pmWashington, D.C. Reagan-National
30h 55m
2 stops
TBU2:35 pmNuku‘alofa Fua'Amotu Intl
Aug 31
TBU11:55 amNuku‘alofa Fua'Amotu Intl
29h 04m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
$8,971

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 June 1, 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

Cheapest round-trip

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Sat 8/22

6:58 pm-1:45 am

2 stops37h 47m

Nuku‘alofa Fua'Amotu Intl

Sat 9/5

5:40 am-10:58 pm

2 stops34h 18m

$1,160

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Sat 8/22

1:03 pm-10:45 am

2 stops28h 42m

Nuku‘alofa Fua'Amotu Intl

Sat 9/5

11:55 am-11:55 pm

2 stops29h 00m

$2,294

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Sat 8/22

9:00 pm-7:45 pm

3 stops53h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 9/5

11:55 am-11:55 pm

2 stops29h 00m

$2,459

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Sat 8/22

9:00 pm-7:45 pm

3 stops53h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 9/5

11:55 am-3:40 pm

3 stops44h 45m

$2,557

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Sat 7/11

7:08 pm-1:45 am

2 stops37h 37m

Nuku‘alofa Fua'Amotu Intl

Tue 8/4

11:20 am-10:59 pm

2 stops28h 39m

$6,711

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Sat 8/22

6:55 pm-4:30 pm

3 stops52h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 9/5

5:30 pm-10:31 pm

3 stops46h 01m

$6,911

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Thu 7/9

6:55 pm-3:55 pm

2 stops28h 00m

Nuku‘alofa Fua'Amotu Intl

Tue 8/4

11:20 am-10:59 pm

2 stops28h 39m

$7,252
Quickest round-trip

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Tue 7/7

6:55 pm-3:55 pm

2 stops28h 00m

Nuku‘alofa Fua'Amotu Intl

Thu 8/6

4:55 pm-10:58 pm

2 stops23h 03m

$7,458

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Wed 8/19

6:59 pm-10:35 am

2 stops22h 36m

Nuku‘alofa Fua'Amotu Intl

Tue 9/1

11:20 am-10:58 pm

2 stops28h 38m

$7,983

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Fri 7/10

10:20 pm-10:45 am

2 stops43h 25m

Nuku‘alofa Fua'Amotu Intl

Tue 8/4

8:55 pm-5:53 am

2 stops49h 58m

$8,688

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 30m

Direct flights

None
The fastest flight from District of Columbia to Tongatapu takes 35h 30m
There are no direct flights from District of Columbia to Tongatapu. There are no popular flight routes from District of Columbia to Tongatapu.
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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.

Frequently asked questions about flying from District of Columbia to Tongatapu

  • How do I get Price Alerts for flights from District of Columbia to Tongatapu?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to District of Columbia from Tongatapu. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from District of Columbia to Tongatapu 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 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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Find better results for your trip to Tongatapu

Popular cities in Tongatapu

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $1,115