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$677+ Cheap flights from Washington, D.C. (WAS) to Tonga

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — TBU
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
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 September 19, 2025.

Round-trip from

$1,568
(Mytrip)

One-way from

$677
(Fiji Airways)
From Washington, D.C. (WAS) to Tonga
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One-way flight from Washington, D.C. (WAS) to Tonga
Search Deals

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 September 19, 2025.

This Mytrip deal was found by Cheapflights users on 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:50 amBWI - TBU
3 stops33h 45mMultiple Airlines
Sat 11/84:25 pmTBU - BWI
3 stops32h 58mMultiple Airlines
Deal found 9/17$1,568
This Fiji Airways deal was found by Cheapflights users on 9/16. 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.
Sat 9/277:35 pmDCA - TBU
2 stops22h 00mFiji Airways
Tue 9/3011:20 amTBU - DCA
2 stops28h 40mFiji Airways
Deal found 9/16$1,582
This SmartFares deal was found by Cheapflights users on 9/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:07 amBWI - TBU
2 stops44h 13mAir New Zealand
Sat 11/89:35 pmTBU - BWI
2 stops50h 05mAir New Zealand
Deal found 9/17$1,688
This Air New Zealand deal was found by Cheapflights users on 9/16. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:09 amBWI - TBU
2 stops34h 01mAir New Zealand
Tue 10/711:20 amTBU - BWI
2 stops28h 38mAir New Zealand
Deal found 9/16$2,870

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 September 19, 2025.
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

BaltimoreNuku‘alofa

BWI - TBU

BWITBU

Baltimore/Washington

Sat 11/1

7:50 am-10:35 am

3 stops33h 45m

Nuku‘alofa Fua'Amotu Intl

Sat 11/8

4:25 pm-7:23 am

3 stops32h 58m

$1,568

BaltimoreNuku‘alofa

BWI - TBU

BWITBU

Baltimore/Washington

Sat 11/1

7:07 am-8:20 pm

2 stops44h 13m

Nuku‘alofa Fua'Amotu Intl

Sat 11/8

9:35 pm-5:40 am

2 stops50h 05m

$1,688

BaltimoreNuku‘alofa

BWI - TBU

BWITBU

Baltimore/Washington

Sat 10/4

7:09 am-10:10 am

2 stops34h 01m

Nuku‘alofa Fua'Amotu Intl

Tue 10/7

11:20 am-10:58 pm

2 stops28h 38m

$2,870

Washington, D.C.Nuku‘alofa

DCA - TBU

DCATBU

Washington, D.C. Reagan-National

Tue 10/14

5:20 pm-3:25 pm

2 stops29h 05m

$677

Washington, D.C.Nuku‘alofa

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Tue 10/14

5:37 pm-3:25 pm

2 stops28h 48m

$677

BaltimoreNuku‘alofa

BWI - TBU

BWITBU

Baltimore/Washington

Tue 10/14

5:35 am-3:25 pm

2 stops40h 50m

$795

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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 44h 13m. The distance between Washington, D.C. and Tonga is about 7567 mi.

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

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

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