$1,353 Find Cheap Flights from Washington to Tonga

1 adult
1 adult, Economy

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Good to know

Cheapest flight$1,353
Flight from Seattle to Nuku‘alofa

FAQs for booking flights from Washington to Tonga

  • How does KAYAK find such low prices on flights from Washington to Tonga?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Tonga.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Tonga?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington to Tonga is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Tonga?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington to Tonga with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Tonga?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington to Tonga up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Tonga?

    Based on KAYAK data, the cheapest day to fly to Tonga is Thursday where round-trip tickets can be as cheap as $1,645. On the other hand, the most expensive day to fly is Thursday, where round-trip prices are $1,645 on average.

  • What is the cheapest time of day to fly to Tonga?

    The cheapest time of day to fly to Tonga is generally in the evening, when round-trip flights cost $1,770 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Tonga is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,770.

  • How long is the flight to Tonga?

    An average nonstop flight from Washington to Tonga takes 31h 47m, covering a distance of 5715 miles. The shortest route is Seattle (SEA) to Nuku‘alofa (TBU) with an average flight time of 26h 00m.

  • What is the most popular destination in Tonga?

    Based on KAYAK flight searches, the most popular destination is Nuku‘alofa (100% of total searches to Tonga).

Book cheap flights from Washington to Tonga

Recent round-trip flight deals

9/16Tue
2 stops
30h 50mSEA-TBU
9/23Tue
2 stops
23h 56mTBU-SEA
$1,353
9/16Tue
2 stops
26h 52mSEA-TBU
9/23Tue
3 stops
42h 30mTBU-SEA
$1,593

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Everything you need to know for your flight to Tonga

Cabin class types available on flights to Washington

Cabin classes available on flights to Washington. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Tonga
Business Class flights to Tonga
Prem Econ Class flights to Tonga
Economy Class flights to Tonga

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