Cheap flights from California to Tongatapu from $486
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Tongatapu departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from California to Tongatapu
Cheap round-trip flights
Cheap one-way flights
Air New Zealand flights from California to Tongatapu
Our best Air New Zealand deals on California to Tongatapu flight tickets
Fiji Airways flights from California to Tongatapu
Our best Fiji Airways deals on California to Tongatapu flight tickets
See travel insights to Tongatapu from
How to get the cheapest flight ticket from California to Tongatapu
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Tongatapu?
The cheapest month to fly to Tongatapu from California is in January. Flight prices, which tend to average around $943, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Tongatapu, with average flight prices from California averaging around $976.
What is the cheapest day to depart on your flight to Tongatapu?
The cheapest day to depart from California to Tongatapu is on a Tuesday. Travelers who choose to depart for Tongatapu on a Tuesday will often find tickets for as low as $1,267. Flights from California to Tongatapu on a Thursday will generally be more expensive and average around $1,658. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Tongatapu?
Our most recent data shows that the best time of day to fly to Tongatapu is in the evening. Flights from California to Tongatapu during this time can be as low as $1,350. In the afternoon is when there is more demand to fly to Tongatapu, so prices are often more expensive at around $1,662 per ticket.
How far in advance should I book a flight to Tongatapu?
You are more likely to see cheaper flights to Tongatapu from California when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Tongatapu for around $1,269 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tongatapu from California for as low as $955 on momondo.
Cheap California to Tongatapu flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from California to Tongatapu
When did momondo last update prices for flights from California to Tongatapu?
Prices for flights from California to Tongatapu are updated daily.
How many operators does momondo search for flights from California to Tongatapu?
As of May 2025, there are 2 operators available to choose from for flights from California to Tongatapu.
How old do you have to be to fly from California to Tongatapu?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Tongatapu.
What documentation or ID do you need to fly to Tongatapu?
The travel and health documents required for your trip to Tongatapu can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tongatapu. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from California to Tongatapu
Compare and see reviews for airlines that fly from California to Tongatapu with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $691 | Free Cancellation | Rating 8.1 190 reviews | |||
| PriceFrom $994 | Free Cancellation | Rating 8.0 472 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from California to Tongatapu?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from California to Tongatapu for you.
Can I find flights from California to Tongatapu with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Tongatapu from California with this policy.
How can momondo help me find flights from California to Tongatapu?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tongatapu from California.
I’m not ready to book a flight from California to Tongatapu right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Tongatapu, momondo offers a useful price alert feature which will track prices for flights to Tongatapu from California and alert you when they change.