$1,887+ Cheap flights from Reagan-National (DCA) 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — TBU
Jun 17 — Jun 241
1 adult, Economy
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Keep the following information in mind while searching for Reagan-National to Tonga flight deals. Data was last updated June 12, 2025.
Round-trip from | $1,887 (FlightHub) |
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Find flight deals from Reagan-National to Tonga
Cheapest flights from Reagan-National to TongaExplore the most affordable flight options available from Reagan-National to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Reagan-National to Tonga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Tue 6/247:33 pmDCA - TBU
2 stops27h 12mFiji Airways
Tue 7/15:40 amTBU - DCA
2 stops34h 20mFiji Airways
Deal found 6/11![Fiji Airways logo]()
$1,887
This Fiji Airways deal was found by Cheapflights users on 6/12. 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.
Wed 7/29:59 amDCA - TBU
2 stops38h 06mMultiple Airlines
Wed 7/95:50 pmTBU - DCA
2 stops43h 39mMultiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$2,219
This KAYAK deal was found by Cheapflights users on 6/11. 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.
Sun 6/157:00 amDCA - TBU
2 stops39h 40mAir New Zealand
Sat 6/2810:45 pmTBU - DCA
2 stops40h 30mAir New Zealand
Deal found 6/11![Air New Zealand logo]()
$3,253
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National 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 June 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Tonga that are best for you.
Fly from
Reagan-National
Fly to
Tonga
Route
Depart
Return
Price
Washington, D.C.Nuku‘alofa
DCA - TBU
DCATBU
Washington, D.C. Reagan-National
Tue 6/24
7:33 pm-3:45 pm
2 stops27h 12m
Nuku‘alofa Fua'Amotu Intl
Tue 7/1
5:40 am-11:00 pm
2 stops34h 20m
$1,887
Washington, D.C.Nuku‘alofa
DCA - TBU
DCATBU
Washington, D.C. Reagan-National
Wed 7/2
9:59 am-5:05 pm
2 stops38h 06m
Nuku‘alofa Fua'Amotu Intl
Wed 7/9
5:50 pm-8:29 pm
2 stops43h 39m
$2,219
Best time to book a flight from Reagan-National to Tonga
Have a flexible travel schedule? Discover the best time to fly to Tonga from Reagan-National 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. Reagan-National Airport to Tonga
Rainfall in Tonga by month
Plan your trip to Tonga by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Tonga ranges from 3.7 - 8.3 inches per month. February is typically the wettest month, when rainfall can reach 8.3 in. June is typically the driest time to visit Tonga when rainfall is around 3.7 in.
Temperature in Tonga by month
Plan your trip to Tonga by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Tonga, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 71.6 F).
Reviews of airlines servicing Tonga
Get insights into the airlines that provide service to Tonga. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tonga. Reviews last updated June 12, 2025.
Food
7.5
Boarding
8.2
Comfort
8.1
Overall
8.1
Entertainment
7.5
Crew
8.5
Reviews
1 / 15
6.0
GoodAnonymous,Dec 2024
NAN - LAX
Food
7.5
Boarding
8.2
Comfort
8.1
Overall
8.1
Entertainment
7.5
Crew
8.5
Reviews
1 / 15
6.0
GoodAnonymous,Dec 2024
NAN - LAX