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Cheap flights from Houston to Tonga from $1,069

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Tonga departing on 6/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston to Tonga

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:50 pm - 3:55 pm
HOU
-
TBU
33h 05m
2 stops
Multiple Airlines Logo
5:40 am - 7:51 pm
TBU
-
HOU
32h 11m
2 stops
$1,069Multiple Airlines
Tue, Jun 23 - Tue, Jun 30
Multiple Airlines Logo
4:20 pm - 10:35 am
IAH
-
TBU
48h 15m
3 stops
Multiple Airlines Logo
11:20 am - 6:11 am
TBU
-
IAH
60h 51m
3 stops
$2,125Multiple Airlines
Fri, Sep 4 - Sat, Sep 12
Multiple Airlines Logo
9:55 pm - 10:35 am
IAH
-
TBU
42h 40m
2 stops
Multiple Airlines Logo
11:20 am - 6:11 am
TBU
-
IAH
60h 51m
3 stops
$2,127Multiple Airlines
Fri, Sep 4 - Sat, Sep 12
Multiple Airlines Logo
9:55 pm - 10:35 am
IAH
-
TBU
42h 40m
2 stops
Multiple Airlines Logo
5:40 am - 4:25 pm
TBU
-
IAH
28h 45m
2 stops
$2,501Multiple Airlines
Fri, Sep 4 - Sat, Sep 12
Qantas Airways Logo
8:14 pm - 4:30 pm
HOU
-
TBU
26h 16m
2 stops
Qantas Airways Logo
5:30 pm - 3:58 pm
TBU
-
HOU
40h 28m
2 stops
$19,563Qantas Airways
Thu, Sep 3 - Tue, Sep 8
Qantas Airways Logo
7:51 pm - 4:30 pm
IAH
-
TBU
26h 39m
2 stops
Qantas Airways Logo
5:30 pm - 6:07 pm
TBU
-
IAH
42h 37m
2 stops
$19,563Qantas Airways
Thu, Sep 3 - Tue, Sep 8

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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, momondo users made 832,500 searches. Data last updated May 9, 2026.
Use the filters below to find and compare flights from Houston to Tonga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonNuku‘alofa

HOU - TBU

HOUTBU

Houston Hobby

Tue 6/23

12:50 pm-3:55 pm

2 stops33h 05m

Nuku‘alofa Fua'Amotu Intl

Tue 6/30

5:40 am-7:51 pm

2 stops32h 11m

$1,069

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Fri 9/4

4:20 pm-10:35 am

3 stops48h 15m

Nuku‘alofa Fua'Amotu Intl

Sat 9/12

11:20 am-6:11 am

3 stops60h 51m

$2,125

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Fri 9/4

9:55 pm-10:35 am

2 stops42h 40m

Nuku‘alofa Fua'Amotu Intl

Sat 9/12

11:20 am-6:11 am

3 stops60h 51m

$2,127

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Fri 9/4

9:55 pm-10:35 am

2 stops42h 40m

Nuku‘alofa Fua'Amotu Intl

Sat 9/12

5:40 am-4:25 pm

2 stops28h 45m

$2,501

HoustonNuku‘alofa

HOU - TBU

HOUTBU

Houston Hobby

Thu 9/3

8:14 pm-4:30 pm

2 stops26h 16m

Nuku‘alofa Fua'Amotu Intl

Tue 9/8

5:30 pm-3:58 pm

2 stops40h 28m

$19,563

HoustonNuku‘alofa

IAH - TBU

IAHTBU

Houston George Bush Intcntl

Thu 9/3

7:51 pm-4:30 pm

2 stops26h 39m

Nuku‘alofa Fua'Amotu Intl

Tue 9/8

5:30 pm-6:07 pm

2 stops42h 37m

$19,563

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Houston to Tonga flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Tonga

Fastest flight time

35h 43m

Direct flights

None
The fastest flight from Houston to Tonga takes 35h 43m
There are no direct flights from Houston to Tonga. There are no popular flight routes from Houston to Tonga.
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Frequently asked questions about flying from Houston to Tonga

  • When did momondo last update prices for flights from Houston to Tonga?

    Prices for flights from Houston to Tonga were last updated today.

  • How old do you have to be to fly from Houston to Tonga?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Tonga.

  • What documentation or ID do you need to fly to Tonga?

    The necessary travel and health documents for your Tonga trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Houston to Tonga

  • How do I get Price Alerts for flights from Houston to Tonga?

    Price Alerts will notify you by email when the price for flights to Tonga from Houston decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Houston to Tonga with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Tonga?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Tonga. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Tonga with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Tonga from Houston with this policy.

How can momondo help me find flights from Houston to Tonga?

Once all potential Houston to Tonga flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Houston to Tonga right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to Tonga flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Mon 6/8
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Find better results for your trip to Tonga

Popular cities in Tonga

Popular flights according to clicks in the last 7 days on momondo
Flights to Nuku‘alofafrom $935