SEA - TTN

$229 Find Cheap Flights from Seattle to Trenton - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Seattle to Trenton (SEA-TTN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Trenton

Fri, Oct 16 - Mon, Oct 19
Frontier Logo
4:27 pm - 6:54 pmSEA  Seattle/Tacoma Intl-TTN Trenton-Mercer
23h 27m2 stops Denver Intl Orlando
Frontier Logo
7:39 pm - 3:12 pmTTN  Trenton-Mercer-SEA Seattle/Tacoma Intl
22h 33m2 stops Orlando Denver Intl
$662Frontier
Wed, Oct 7 - Sun, Oct 11
Frontier Logo
4:27 pm - 6:54 pmSEA  Seattle/Tacoma Intl-TTN Trenton-Mercer
23h 27m2 stops Denver Intl Orlando
Frontier Logo
11:24 am - 3:12 pmTTN  Trenton-Mercer-SEA Seattle/Tacoma Intl
30h 48m2 stops Tampa Denver Intl
$1,006Frontier
Wed, Oct 7 - Sun, Oct 11
Multiple Airlines Logo
4:27 pm - 6:54 pmSEA  Seattle/Tacoma Intl-TTN Trenton-Mercer
23h 27m2 stops Denver Intl Orlando
Multiple Airlines Logo
7:39 pm - 5:18 pmTTN  Trenton-Mercer-SEA Seattle/Tacoma Intl
24h 39m3 stops Orlando Raleigh-Durham Minneapolis St Paul
$1,178Multiple Airlines
Booking Insights

Price, demand and travel trends for Seattle to Trenton flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Seattle to Trenton?

Frontier ($662) offered the cheapest round-trip ticket from Seattle to Trenton in the last 5 days.

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Key details for Seattle to Trenton flights

Cheapest flight

$229
One-way flight from Seattle to Trenton

When to book flights from Seattle to Trenton

Are your dates flexible? Find out the best times to travel from Seattle to Trenton based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Trenton flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Seattle to Trenton?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Seattle to Trenton changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $596 to $1,178. That means the highest observed fare was about 97% higher than the lowest one.

  • Which airports can I use when flying from Seattle to Trenton?

    Flights from Seattle to Trenton usually depart from Seattle/Tacoma Intl (SEA) and arrive at Trenton-Mercer (TTN).

  • What is the time difference between Seattle and Trenton?

    Trenton is 3 hours ahead of Seattle (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

More options for your flight from Seattle to Trenton

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