HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tongatapu

$1,868+ Cheap flights from Baltimore (BWI) to Tongatapu

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — TBU
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Tongatapu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Baltimore to Tongatapu

Keep the following information in mind while searching for Baltimore to Tongatapu flight deals. Data was last updated agosto 14, 2025.

Round-trip from

$2,645
(Air New Zealand)

One-way from

$1,868
(FlightHub)
From Baltimore/Washington to Tongatapu
Search Deals
One-way flight from Baltimore/Washington to Tongatapu
Search Deals

Find flight deals from Baltimore to Tongatapu

Cheapest flights from Baltimore to Tongatapu
Explore the most affordable flight options available from Baltimore to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This FlightHub deal was found by Cheapflights users on 8/14. 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.
mié. 8/202:54 pmBWI - TBU
2 stops27h 16mAir New Zealand
mié. 8/272:35 pmTBU - BWI
2 stops25h 10mAir New Zealand
Deal found 8/14$2,247
This FlightHub deal was found by Cheapflights users on 8/14. 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.
mié. 8/202:54 pmBWI - TBU
2 stops27h 16mAir New Zealand
mar. 8/2612:20 pmTBU - BWI
2 stops27h 25mAir New Zealand
Deal found 8/14$2,437
This Air New Zealand deal was found by Cheapflights users on 8/13. 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.
sáb. 10/47:09 amBWI - TBU
2 stops34h 01mAir New Zealand
mar. 10/711:20 amTBU - BWI
2 stops28h 38mAir New Zealand
Deal found 8/13$2,645

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Baltimore to Tongatapu that are best for you.

Fly from

Baltimore

Fly to

Tongatapu

Route

Depart

Return

Price

BaltimoreNuku‘alofa

BWI - TBU

BWITBU

Baltimore/Washington

sáb. 10/4

7:09 am-10:10 am

2 stops34h 01m

Nuku‘alofa Fua'Amotu Intl

mar. 10/7

11:20 am-10:58 pm

2 stops28h 38m

$2,645

BaltimoreNuku‘alofa

BWI - TBU

BWITBU

Baltimore/Washington

sáb. 9/27

7:00 pm-10:10 am

2 stops46h 10m

$1,868

BaltimoreNuku‘alofa

BWI - TBU

BWITBU

Baltimore/Washington

vie. 9/26

7:28 pm-10:10 am

2 stops45h 42m

$2,231

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Baltimore to Tongatapu

Have a flexible travel schedule? Discover the best time to fly to Tongatapu from Baltimore 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 Baltimore to Tongatapu
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 Baltimore to Tongatapu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Tongatapu?

    Located just 8.5 mi from the city center, Baltimore/Washington (BWI) is the airport most travelers will use when flying to Tongatapu from Baltimore.

  • Can I find deals for flights from Baltimore to Tongatapu that include hotel bookings?

    Yes. In addition to deals on Baltimore to Tongatapu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Tongatapu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Tongatapu.

  • Can I find deals for business class flights from Baltimore to Tongatapu?

    Yes. Cheapflights offers flight deals from Baltimore to Tongatapu 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

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 Baltimore to Tongatapu

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Nuku‘alofa flights
Dulles Intl to Nuku‘alofa flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.