How long is the flight from Baltimore to Tonga?

Departing from Baltimore to Tonga will take you 35h 55m. There are 7567 mi between Baltimore and Tonga.

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.

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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Tonga as you normally would.

What airport do you fly from for flights from Baltimore to Tonga?

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

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

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

How can I find direct flights from Baltimore to Tonga?

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

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

Yes. Cheapflights offers flight deals from Baltimore 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.

$1,439+ Flights from Baltimore to Tonga

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Find flight deals from Baltimore to Tonga

Best flights from Baltimore to Tonga
Discover carefully curated flight deals from Baltimore to Tonga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2025.

Mon 2/166:00 amBWI - TBU

2 stops35h 55mAir New Zealand

Sat 2/289:35 pmTBU - BWI

2 stops50h 59mAir New Zealand

Deal found 11/20

$1,439

Fri 2/276:25 pmBWI - TBU

2 stops55h 55mAir New Zealand

Tue 3/39:35 pmTBU - BWI

2 stops60h 23mAir New Zealand

Deal found 11/18

$1,502

Cheap flight deals from Baltimore to Tonga

Round-trip from	$1,439 (FlightHub)

From Baltimore/Washington to Tonga

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreNuku‘alofa

BWI - TBU

BWITBU

Baltimore/Washington

Mon 2/16

6:00 am-11:55 am

2 stops35h 55m

Nuku‘alofa Fua'Amotu Intl

Sat 2/28

9:35 pm-6:34 am

2 stops50h 59m

$1,439

BaltimoreNuku‘alofa

BWI - TBU

BWITBU

Baltimore/Washington

Fri 2/27

6:25 pm-8:20 pm

2 stops55h 55m

Nuku‘alofa Fua'Amotu Intl

Tue 3/3

9:35 pm-3:58 pm

2 stops60h 23m

$1,502

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Best time to book a flight from Baltimore to Tonga

Have a flexible travel schedule? Discover the best time to fly to Tonga 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 Tonga

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Baltimore to Tonga?
Located just 8.5 mi from the city center, Baltimore/Washington (BWI) is the airport most travelers will use when flying to Tonga from Baltimore.
How long is the flight from Baltimore to Tonga?
Departing from Baltimore to Tonga will take you 35h 55m. There are 7567 mi between Baltimore and Tonga.
Can I find deals for flights from Baltimore to Tonga that include hotel bookings?
Yes. In addition to deals on Baltimore to Tonga flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to Tonga?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Tonga.
Can I find deals for business class flights from Baltimore to Tonga?
Yes. Cheapflights offers flight deals from Baltimore 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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$1,439+ Cheap flights from Baltimore (BWI) 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.