Cheap flights from Washington, D.C. to Tonga 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 Tonga 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 Tonga

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 Tonga

Our best Air New Zealand deals on Washington, D.C. to Tonga 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 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 31, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Tonga 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 Tonga from

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

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

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Tonga you fly into. For example, flying from Baltimore to Nuku‘alofa takes 35h 10m on average. On the other hand, flying from Washington, D.C. to Nuku‘alofa takes 35h 17m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

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

Best Price Found

$1,442

Fastest flight time

22h 00m

Direct flights

None

Airports in Tonga

1 airport
The best flight deal from Washington, D.C. to Tonga found on momondo in the last 72 hours is $1,442
The fastest flight from Washington, D.C. to Tonga takes 22h 00m
There are no direct flights from Washington, D.C. to Tonga. 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 Tonga: Nuku‘alofa Fua'Amotu Intl (TBU)

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

    Prices for flights from Washington, D.C. to Tonga are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. 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 Washington, D.C. to Tonga?

Finding the right flight to Tonga 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 Tonga quick and easy, saving you time and money.

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

Yes. All flights to Tonga from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Washington, D.C. to Tonga flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Tonga from Washington, D.C. 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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Tue 8/5
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