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Cheap flights from Washington, D.C. Reagan-National Airport to Tongatapu from $1,142

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. Reagan-National Airport to Tongatapu departing on 5/9. 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

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Tongatapu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Fiji Airways Logo
7:00 pm - 1:45 am
DCA
-
TBU
37h 45m
2 stops
Fiji Airways Logo
4:55 pm - 10:55 pm
TBU
-
DCA
23h 00m
2 stops
$1,142Fiji Airways
Sat, May 9 - Sat, May 16
Fiji Airways Logo
6:59 pm - 1:45 am
DCA
-
TBU
37h 46m
2 stops
Fiji Airways Logo
5:40 am - 11:00 pm
TBU
-
DCA
34h 20m
2 stops
$1,192Fiji Airways
Tue, Aug 25 - Sat, Aug 29
Fiji Airways Logo
6:59 pm - 1:45 am
DCA
-
TBU
37h 46m
2 stops
Fiji Airways Logo
5:40 am - 11:00 pm
TBU
-
DCA
34h 20m
2 stops
$1,239Fiji Airways
Sat, Aug 29 - Tue, Sep 1
Fiji Airways Logo
6:59 pm - 1:45 am
DCA
-
TBU
37h 46m
2 stops
Fiji Airways Logo
5:40 am - 11:00 pm
TBU
-
DCA
34h 20m
2 stops
$1,250Fiji Airways
Tue, Aug 25 - Sat, Aug 29
Multiple Airlines Logo
9:59 am - 1:05 am
DCA
-
TBU
46h 06m
2 stops
Multiple Airlines Logo
5:00 am - 8:00 pm
TBU
-
DCA
56h 00m
2 stops
$1,698Multiple Airlines
Mon, Jun 8 - Wed, Jun 17
Multiple Airlines Logo
6:00 am - 10:35 am
DCA
-
TBU
35h 35m
3 stops
Multiple Airlines Logo
4:55 pm - 10:19 am
TBU
-
DCA
34h 24m
3 stops
$2,246Multiple Airlines
Sat, May 9 - Sat, May 16
Multiple Airlines Logo
12:59 pm - 2:35 pm
DCA
-
TBU
32h 36m
3 stops
Multiple Airlines Logo
3:50 pm - 10:15 pm
TBU
-
DCA
23h 25m
2 stops
$2,862Multiple Airlines
Mon, Jun 8 - Wed, Jun 17
Multiple Airlines Logo
7:00 pm - 10:35 am
DCA
-
TBU
22h 35m
2 stops
Multiple Airlines Logo
5:30 pm - 8:06 pm
TBU
-
DCA
43h 36m
3 stops
$3,759Multiple Airlines
Sat, May 9 - Sat, May 16

Fiji Airways flights from Washington, D.C. Reagan-National Airport to Tongatapu

Our best Fiji Airways deals on Washington, D.C. Reagan-National Airport to Tongatapu flight tickets
Fiji Airways
May 9
DCA7:00 pmWashington, D.C. Reagan-National
37h 45m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
May 16
TBU4:55 pmNuku‘alofa Fua'Amotu Intl
23h 00m
2 stops
DCA10:55 pmWashington, D.C. Reagan-National
$1,142
Fiji Airways
Aug 25
DCA6:59 pmWashington, D.C. Reagan-National
37h 46m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Aug 29
TBU5:40 amNuku‘alofa Fua'Amotu Intl
34h 20m
2 stops
DCA11:00 pmWashington, D.C. Reagan-National
$1,192
Fiji Airways
Aug 29
DCA6:59 pmWashington, D.C. Reagan-National
37h 46m
2 stops
TBU1:45 amNuku‘alofa Fua'Amotu Intl
Sep 1
TBU5:40 amNuku‘alofa Fua'Amotu Intl
34h 20m
2 stops
DCA11:00 pmWashington, D.C. Reagan-National
$1,239

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 April 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport 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 5/9

7:00 pm-1:45 am

2 stops37h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 5/16

4:55 pm-10:55 pm

2 stops23h 00m

$1,142

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Tue 8/25

6:59 pm-1:45 am

2 stops37h 46m

Nuku‘alofa Fua'Amotu Intl

Sat 8/29

5:40 am-11:00 pm

2 stops34h 20m

$1,192

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Sat 8/29

6:59 pm-1:45 am

2 stops37h 46m

Nuku‘alofa Fua'Amotu Intl

Tue 9/1

5:40 am-11:00 pm

2 stops34h 20m

$1,239

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Tue 8/25

6:59 pm-1:45 am

2 stops37h 46m

Nuku‘alofa Fua'Amotu Intl

Sat 8/29

5:40 am-11:00 pm

2 stops34h 20m

$1,250

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Mon 6/8

9:59 am-1:05 am

2 stops46h 06m

Nuku‘alofa Fua'Amotu Intl

Wed 6/17

5:00 am-8:00 pm

2 stops56h 00m

$1,698

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Sat 5/9

6:00 am-10:35 am

3 stops35h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 5/16

4:55 pm-10:19 am

3 stops34h 24m

$2,246
Quickest round-trip

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Mon 6/8

12:59 pm-2:35 pm

3 stops32h 36m

Nuku‘alofa Fua'Amotu Intl

Wed 6/17

3:50 pm-10:15 pm

2 stops23h 25m

$2,862

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Sat 5/9

7:00 pm-10:35 am

2 stops22h 35m

Nuku‘alofa Fua'Amotu Intl

Sat 5/16

5:30 pm-8:06 pm

3 stops43h 36m

$3,759

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Washington, D.C. Reagan-National Airport to Tongatapu flight deals and tips

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

Fastest flight time

37h 45m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Tongatapu takes 37h 45m
There are no direct flights from Washington, D.C. Reagan-National Airport to Tongatapu. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Tongatapu.
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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Tongatapu

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Tongatapu are updated daily.

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

    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 Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport to Tongatapu

  • How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Tongatapu?

    Price Alerts will notify you by email when the price for flights to Tongatapu from Washington, D.C. Reagan-National Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Washington, D.C. Reagan-National Airport 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?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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 all potential Washington, D.C. to Tongatapu 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 Tongatapu right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Tongatapu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tongatapu and let you know when they change.

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