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TTN - SEA

Find cheap flights from Trenton to Seattle

1 adult
0 bags
Sun 4/28
Sun 5/5

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Trenton to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Trenton to Seattle, as well as popular online travel agencies
In the last 7 days travelers have searched 46,342,885 times on KAYAK, and here is why:

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Flights from Trenton to Seattle - Travel Insights & Trends

Get data-powered insights and trends into flights from Trenton to Seattle to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Trenton, New Jersey to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Trenton, New Jersey to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Trenton, New Jersey to Seattle is January, where tickets cost $247 on average. On the other hand, the most expensive months are July and June, where the average cost of tickets is $485 and $482 respectively.

How far in advance should I book a flight from Trenton, New Jersey to Seattle?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Trenton, New Jersey to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Trenton, New Jersey to Seattle, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 31 days before departure.

When to book flights from Trenton to Seattle

Are your dates flexible? Find out the best times to travel from Trenton to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Trenton to Seattle

  • Do I need a passport to fly between Trenton and Seattle?

    No, a passport isn't needed to fly from Trenton to Seattle. However, local authorities might ask for an official ID.

  • Which aircraft models fly most regularly from Trenton to Seattle?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Trenton to Seattle?

    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 Trenton to Seattle.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Trenton 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 Trenton to Seattle?

    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 to Seattle with an airline and back to Trenton with another airline. Booking your flights between Trenton and SEA can sometimes prove cheaper using this method.

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

    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 to Seattle from Trenton up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Trenton to Seattle

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Trenton - Seattle Flights

Departure:

Trenton (TTN)United States

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - Trenton

Cabin classes: