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.

What is the cheapest time of day to fly from WAS to TO?

When flying from Washington, D.C. to Tonga, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$1,763+ Flights from Washington, D.C. to Tonga

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Cheap flight deals from Washington, D.C. to Tonga

Round-trip from	$1,763 (oojo)

From Washington, D.C. (WAS) to Tonga

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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 May 1, 2025.

Wed 7/28:45 amIAD - TBU

2 stops33h 25mAir New Zealand

Mon 9/112:20 pmTBU - IAD

2 stops34h 04mAir New Zealand

Deal found 4/29

$1,763

Best flights from Washington, D.C. to Tonga
Discover carefully curated flight deals from Washington, D.C. to Tonga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Wed 7/28:45 amIAD - TBU

2 stops33h 25mAir New Zealand

Mon 9/112:20 pmTBU - IAD

2 stops34h 04mAir New Zealand

Deal found 4/29

$1,763

Cheapflights Fare Finder

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

IAD - TBU

IADTBU

Washington, D.C. Dulles Intl

Wed 7/2

8:45 am-11:10 am

2 stops33h 25m

Nuku‘alofa Fua'Amotu Intl

Mon 9/1

12:20 pm-5:24 am

2 stops34h 04m

$1,763

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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

Rainfall in Tonga 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

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

Air New Zealand

8.0

Very good

472 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Air New Zealand

8.0

Very good

472 reviews

Air New Zealand

8.0

Very good

472 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Related info for your journey

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.

See more FAQs

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$1,763+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Tonga with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 May 1, 2025.

Round-trip from

Find flight deals from Washington, D.C. to Tonga

Cheapest flights from Washington, D.C. to TongaExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Tonga that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Tonga

Rainfall in Tonga by month

Plan your trip to Tonga by taking into account the average rainfall totals by month.

Temperature in Tonga by month

Plan your trip to Tonga by taking into account the average temperature totals by month.

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 May 1, 2025.

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.

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Tonga

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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 May 1, 2025.