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$1,222+ Cheap flights from Washington, D.C. (WAS) to Tonga

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — TBU
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Tonga

Keep the following information in mind while searching for Washington, D.C. to Tonga flight deals. Data was last updated January 8, 2026.

Round-trip from

$1,222
(Fiji Airways)
From Washington, D.C. (WAS) to Tonga
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Find flight deals from Washington, D.C. to Tonga

Cheapest flights from Washington, D.C. to Tonga
Explore the most affordable flight options available from Washington, D.C. to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Fiji Airways deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:17 pmDCA - TBU
2 stops24h 18mMultiple Airlines
Tue 10/65:40 amTBU - DCA
2 stops34h 20mMultiple Airlines
Deal found 1/7$1,222
This Fiji Airways deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:52 pmIAD - TBU
2 stops27h 08mMultiple Airlines
Sat 3/75:00 amTBU - IAD
2 stops35h 53mMultiple Airlines
Deal found 1/8$1,222
This Fiji Airways deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:59 pmDCA - TBU
2 stops27h 56mFiji Airways
Sat 4/115:00 amTBU - DCA
2 stops34h 55mFiji Airways
Deal found 1/6$1,247
This KAYAK deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:25 pmBWI - TBU
2 stops29h 20mAir New Zealand
Tue 10/610:55 amTBU - BWI
2 stops28h 39mAir New Zealand
Deal found 1/7$1,375
This FlightHub deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:26 pmBWI - TBU
2 stops31h 54mAir New Zealand
Sat 3/79:35 pmTBU - BWI
2 stops48h 30mAir New Zealand
Deal found 1/8$1,425
This Travelocity deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/159:59 amDCA - TBU
2 stops31h 36mMultiple Airlines
Tue 3/2411:20 amTBU - DCA
2 stops28h 40mMultiple Airlines
Deal found 1/6$1,530
This KAYAK deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/266:30 amBWI - TBU
2 stops33h 40mAir New Zealand
Mon 2/29:35 pmTBU - BWI
2 stops41h 51mAir New Zealand
Deal found 1/8$1,581
This FlightHub deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:30 pmIAD - TBU
2 stops24h 15mAir New Zealand
Tue 10/610:55 amTBU - IAD
2 stops30h 55mAir New Zealand
Deal found 1/7$1,638
This Priceline deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:32 pmIAD - TBU
2 stops47h 23mAir New Zealand
Tue 3/249:35 pmTBU - IAD
2 stops50h 21mAir New Zealand
Deal found 1/6$2,203
This FlightHub deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/159:05 pmIAD - TBU
2 stops45h 50mMultiple Airlines
Tue 3/249:35 pmTBU - IAD
2 stops60h 20mMultiple Airlines
Deal found 1/6$2,989

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Tonga that are best for you.

Fly from

Washington, D.C.

Fly to

Tonga

Route

Depart

Return

Price

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Thu 2/19

5:52 pm-3:00 pm

2 stops27h 08m

Nuku‘alofa Fua'Amotu Intl

Sat 3/7

5:00 am-10:53 pm

2 stops35h 53m

$1,222

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-10:55 pm

2 stops34h 55m

$1,247

BaltimoreNuku‘alofa

BWI - TBU

BWITBU

Baltimore/Washington

Thu 2/19

6:26 pm-8:20 pm

2 stops31h 54m

Nuku‘alofa Fua'Amotu Intl

Sat 3/7

9:35 pm-4:05 am

2 stops48h 30m

$1,425

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Sun 3/15

9:59 am-10:35 am

2 stops31h 36m

Nuku‘alofa Fua'Amotu Intl

Tue 3/24

11:20 am-11:00 pm

2 stops28h 40m

$1,530

BaltimoreNuku‘alofa

BWI - TBU

BWITBU

Baltimore/Washington

Mon 1/26

6:30 am-10:10 am

2 stops33h 40m

Nuku‘alofa Fua'Amotu Intl

Mon 2/2

9:35 pm-9:26 pm

2 stops41h 51m

$1,581

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Sun 3/15

7:32 pm-11:55 am

2 stops47h 23m

Nuku‘alofa Fua'Amotu Intl

Tue 3/24

9:35 pm-6:56 am

2 stops50h 21m

$2,203

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Sun 3/15

9:05 pm-11:55 am

2 stops45h 50m

Nuku‘alofa Fua'Amotu Intl

Tue 3/24

9:35 pm-4:55 pm

2 stops60h 20m

$2,989

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Best time to book a flight from Washington, D.C. to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Tonga
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Tonga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from Washington, D.C. to Tonga will take you 27h 56m. The distance between Washington, D.C. and Tonga is about 7543 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Washington, D.C. to Tonga?

    The most popular route from Washington, D.C. to Tonga is Washington, D.C. Reagan-National - Nuku‘alofa Fua'Amotu Intl. You may also consider Baltimore/Washington - Nuku‘alofa Fua'Amotu Intl or Washington, D.C. Dulles Intl - Nuku‘alofa Fua'Amotu Intl.

  • Can I find deals for flights from Washington, D.C. to Tonga that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Tonga flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Tonga?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Tonga.

  • Can I find deals for business class flights from Washington, D.C. to Tonga?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Tonga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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