$1,110+ Cheap flights from George Bush Intcntl (IAH) to Tongatapu
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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — TBU
Apr 2 — Apr 91
1 adult, Economy
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Keep the following information in mind while searching for George Bush Intcntl to Tongatapu flight deals. Data was last updated March 28, 2025.
Round-trip from | $1,110 (Fiji Airways) |
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Find flight deals from George Bush Intcntl to Tongatapu
Cheapest flights from George Bush Intcntl to TongatapuExplore the most affordable flight options available from George Bush Intcntl to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.
Explore the most affordable flight options available from George Bush Intcntl to Tongatapu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.
This Fiji Airways deal was found by Cheapflights users on 3/25. 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.
Thu 9/186:33 pmIAH - TBU
2 stops28h 02mMultiple Airlines
Tue 9/305:00 amTBU - IAH
2 stops33h 04mMultiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$1,110
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl 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 March 28, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Tongatapu that are best for you.
Fly from
George Bush Intcntl
Fly to
Tongatapu
Route
Depart
Return
Price
HoustonNuku‘alofa
IAH - TBU
IAHTBU
Houston George Bush Intcntl
Thu 9/18
6:33 pm-4:35 pm
2 stops28h 02m
Nuku‘alofa Fua'Amotu Intl
Tue 9/30
5:00 am-8:04 pm
2 stops33h 04m
$1,110
Best time to book a flight from George Bush Intcntl to Tongatapu
Have a flexible travel schedule? Discover the best time to fly to Tongatapu from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Tongatapu
Rainfall in Tongatapu by month
Plan your trip to Tongatapu by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Tongatapu 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 Tongatapu when rainfall is around 3.7 in.
Temperature in Tongatapu by month
Plan your trip to Tongatapu by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Tongatapu, 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).