Cheap flights from Washington, D.C. to Tongatapu from $1,442

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, D.C. to Tongatapu departing on 10/4. 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 Washington, D.C. to Tongatapu

Cheap round-trip flights

Fiji Airways Logo
7:35 pm - 10:35 amDCA-TBU
22h 00m2 stops
Fiji Airways Logo
5:00 am - 11:00 pmTBU-DCA
35h 00m2 stops
$1,442Fiji Airways
Find Deal
Sat, Oct 4 - Tue, Oct 7
Air New Zealand Logo
7:00 am - 11:10 amBWI-TBU
35h 10m2 stops
Air New Zealand Logo
12:20 pm - 10:45 pmTBU-BWI
27h 25m2 stops
$2,645Air New Zealand
Find Deal
Sat, Aug 23 - Tue, Aug 26
Air New Zealand Logo
7:00 am - 11:10 amBWI-TBU
35h 10m2 stops
Air New Zealand Logo
12:20 pm - 10:45 pmTBU-BWI
27h 25m2 stops
$2,646Air New Zealand
Find Deal
Sat, Aug 23 - Tue, Aug 26

Air New Zealand flights from Washington, D.C. to Tongatapu

Our best Air New Zealand deals on Washington, D.C. to Tongatapu flight tickets
Air New Zealand
Aug 23
BWI7:00 amBaltimore/Washington
35h 10m
2 stops
TBU11:10 amNuku‘alofa Fua'Amotu Intl
Aug 26
TBU12:20 pmNuku‘alofa Fua'Amotu Intl
27h 25m
2 stops
BWI10:45 pmBaltimore/Washington
Air New Zealand
Aug 23
BWI7:00 amBaltimore/Washington
35h 10m
2 stops
TBU11:10 amNuku‘alofa Fua'Amotu Intl
Aug 26
TBU12:20 pmNuku‘alofa Fua'Amotu Intl
27h 25m
2 stops
BWI10:45 pmBaltimore/Washington

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 July 31, 2025.
Use the filters below to find and compare flights from Washington, D.C. 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

Sat 10/4

7:35 pm-10:35 am

2 stops22h 00m

Nuku‘alofa Fua'Amotu Intl

Tue 10/7

5:00 am-11:00 pm

2 stops35h 00m

$1,442

BaltimoreNuku‘alofa

BWI - TBU

BWITBU

Baltimore/Washington

Sat 8/23

7:00 am-11:10 am

2 stops35h 10m

Nuku‘alofa Fua'Amotu Intl

Tue 8/26

12:20 pm-10:45 pm

2 stops27h 25m

$2,645

BaltimoreNuku‘alofa

BWI - TBU

BWITBU

Baltimore/Washington

Sat 8/23

7:00 am-11:10 am

2 stops35h 10m

Nuku‘alofa Fua'Amotu Intl

Tue 8/26

12:20 pm-10:45 pm

2 stops27h 25m

$2,646

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Tongatapu from

How to get the cheapest flight ticket from Washington, D.C. 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

How long is the flight from Washington, D.C. to Tongatapu?

Flight times from Washington, D.C. to Tongatapu vary, but if you’re flying out of Baltimore and flying into Nuku‘alofa (one of the most popular routes), then the duration is 35h 10m on average. Another popular route from Washington, D.C. to Tongatapu is flying from Washington, D.C. to Nuku‘alofa, which will take roughly 35h 17m. Keep in mind that layovers or delays could extend your travel time.

Cheap Washington, D.C. to Tongatapu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Tongatapu

Best Price Found

$1,442

Fastest flight time

22h 00m

Direct flights

None

Airports in Tongatapu

1 airport
The best flight deal from Washington, D.C. to Tongatapu found on momondo in the last 72 hours is $1,442
The fastest flight from Washington, D.C. to Tongatapu takes 22h 00m
There are no direct flights from Washington, D.C. to Tongatapu. Popular non-direct routes for this connection are Baltimore/Washington Airport - Nuku‘alofa Fua'Amotu Intl Airport and Washington, D.C. Reagan-National Airport - Nuku‘alofa Fua'Amotu Intl Airport.
There is 1 airport near Tongatapu: Nuku‘alofa Fua'Amotu Intl (TBU)

  • When did momondo last update prices for flights from Washington, D.C. to Tongatapu?

    Prices for flights from Washington, D.C. to Tongatapu were last updated today.

  • How old do you have to be to fly from Washington, D.C. to Tongatapu?

    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, D.C. to Tongatapu.

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

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


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Tongatapu?

Finding the right flight to Tongatapu from Washington, D.C. 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 Tongatapu quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Tongatapu with flexible booking policies on momondo?

momondo does allow users to show only those flights to Tongatapu from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Tongatapu?

Once you have performed a search for Washington, D.C. to Tongatapu flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Tongatapu from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
Tue 8/5
Tue 8/12

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