TTN - SEA

$468 Find Cheap Flights from Trenton to Seattle

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Trenton to Seattle departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
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
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Flights Deals

Cheap Flights from Trenton to Seattle (TTN-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Trenton to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Trenton to Seattle

Mon, Aug 25 - Thu, Aug 28
Frontier Logo
9:59 am - 12:34 amTTN-SEA
17h 35m2 stops
Frontier Logo
4:40 pm - 9:14 amSEA-TTN
13h 34m2 stops
$468Frontier
Find Deal
Sat, Aug 16 - Wed, Aug 20
Frontier Logo
9:29 am - 11:42 pmTTN-SEA
17h 13m2 stops
Frontier Logo
6:41 am - 11:56 pmSEA-TTN
14h 15m2 stops
$496Frontier
Find Deal
Thu, Sep 18 - Sun, Sep 21
Frontier Logo
10:11 am - 12:31 amTTN-SEA
17h 20m2 stops
Frontier Logo
7:00 pm - 10:32 amSEA-TTN
12h 32m2 stops
$511Frontier
Find Deal
Tue, Jul 15 - Thu, Jul 17
Frontier Logo
8:30 am - 11:42 pmTTN-SEA
18h 12m2 stops
Frontier Logo
7:48 pm - 11:22 amSEA-TTN
12h 34m2 stops
$514Frontier
Find Deal
Fri, Aug 1 - Sun, Aug 3
Frontier Logo
12:48 pm - 12:34 amTTN-SEA
14h 46m2 stops
Frontier Logo
3:11 pm - 11:22 amSEA-TTN
17h 11m2 stops
$519Frontier
Find Deal
Fri, Aug 8 - Sun, Aug 10
Frontier Logo
12:48 pm - 12:34 amTTN-SEA
14h 46m2 stops
Frontier Logo
3:11 pm - 11:22 amSEA-TTN
17h 11m2 stops
$525Frontier
Find Deal
Wed, Jul 9 - Sun, Jul 13
Frontier Logo
8:30 am - 11:42 pmTTN-SEA
18h 12m2 stops
Frontier Logo
7:48 pm - 11:22 amSEA-TTN
12h 34m2 stops
$559Frontier
Find Deal
Wed, Aug 6 - Wed, Aug 20
Frontier Logo
8:30 am - 11:42 pmTTN-SEA
18h 12m2 stops
Frontier Logo
6:41 am - 11:56 pmSEA-TTN
14h 15m2 stops
$565Frontier
Find Deal
Sat, Jul 19 - Thu, Jul 31
Frontier Logo
9:29 am - 11:42 pmTTN-SEA
17h 13m2 stops
Frontier Logo
3:11 pm - 11:22 amSEA-TTN
17h 11m2 stops
$577Frontier
Find Deal
Fri, Aug 22 - Tue, Aug 26
Frontier Logo
9:59 am - 12:34 amTTN-SEA
17h 35m2 stops
Frontier Logo
6:41 am - 11:56 pmSEA-TTN
14h 15m2 stops
$586Frontier
Find Deal
Useful Info

Good to know

Cheapest flight$468
Flight from Trenton to Seattle

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

  • What is the cheapest flight from Trenton to Seattle?

    In the last 3 days, the lowest price for a flight from Trenton to Seattle was $468 for a round-trip ticket.

  • 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 airports will I be using when flying from Trenton to Seattle?

    Trenton and Seattle are both served by 1 main airport. You will leave Trenton from Trenton-Mercer and will be arriving at Seattle/Tacoma Intl.

  • 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.

Everything you need to know for your flight from Trenton to Seattle

Information on your arrival and departure airports

Trenton (TTN)
Seattle (SEA)

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