Cheap Flight Tickets from Trenton (TTN) to Seattle (SEA), Starting at $382

Good to Know: Cheapest and Fastest TTN - SEA Flights

Useful information for finding best airline tickets from Trenton Mercer to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$554

UA United Airlines • 1 stop • 15h 47m

Sep 21 – Oct 12

The cheapest round trip flight from Trenton to Seattle (TTN-SEA-TTN) is currently $554

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Cheapest Direct Flight

$382

DL Delta Airlines • nonstop • 9h 11m

Sep 21

The cheapest nonstop flight from Trenton to Seattle (TTN-SEA) is currently $382

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Fastest Flight

9h 11m

The fastest nonstop flight from Trenton to Seattle (TTN-SEA) takes 9h 11m

Top Airlines Flying from Trenton to Seattle

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Latest Flight Deals from Trenton (TTN) to Seattle (SEA)

Compare and book low fare round-trip air tickets from Trenton to Seattle. Ideal for travelers with confirmed return itineraries.

Sep 21 - Oct 12, Economy
UA
Trenton → Seattle
15h 47m
9:27 AM - 4:14 PM • 1 stop
DL
Trenton → Seattle
10h 40m
11:10 PM - 8:50 AM • 1 stop
$554
United Airlines
Sep 21 - Oct 12, Economy
AA
Trenton → Seattle
13h 40m
3:45 PM - 9:05 PM • 1 stop
AA
Trenton → Seattle
11h 53m
8:24 AM - 6:37 PM • 1 stop
$598
American Airlines
Sep 21 - Oct 12, Economy
AA
Trenton → Seattle
21h 52m
6:30 AM - 4:42 PM • 2 stops
AA
Trenton → Seattle
12h 19m
10:48 PM - 9:27 AM • 1 stop
$716
American Airlines
Sep 21 - Oct 12, Economy
AA
Trenton → Seattle
32h 7m
6:30 AM - 10:57 PM • 1 stop
AA
Trenton → Seattle
11h 53m
8:24 AM - 6:37 PM • 1 stop
$1384
American Airlines
Sep 21 - Oct 12, Economy
AA
Trenton → Seattle
22h 31m
10:45 AM - 9:36 PM • 2 stops
AA
Trenton → Seattle
15h 25m
6:12 AM - 6:37 PM • 2 stops
$1946
American Airlines
Sep 21 - Oct 12, Economy
AA
Trenton → Seattle
26h 58m
6:30 AM - 7:48 PM • 2 stops
AA
Trenton → Seattle
15h 25m
6:12 AM - 6:37 PM • 2 stops
$2658
American Airlines

Fly from Trenton to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Trenton to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Trenton to Seattle Flights

What are the airports in Trenton?
TTN
What’s the most popular airline flying from TTN to SEA?
The most popular airline flying from Trenton to Seattle are
Can I fly from TTN to SEA non-stop?
Yes, you can fly TTN to SEA non-stop on
Which airlines fly nonstop between Trenton and Seattle?
The non-stop flights between Trenton and Seattle are .
What’s the earliest departure time from TTN to SEA Airport?
The earliest flight leaves TTN at 6:30 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Trenton to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from TTN to SEA?
Read the fare rules of the Trenton to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Trenton and Seattle?
operate flights between Trenton and Seattle
How long does a flight from Trenton to Seattle take?
It takes approximately 5 hour to fly non-stop from TTN to SEA, which is 2384.9 miles by air.
Which airlines provide the cheapest flights from Trenton (TTN) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from TTN were found on UA : USD 554
Do I need a passport to fly between TTN and SEA?
No
What’s the latest departure time from TTN to SEA ?
The last flight leaves TTN at 7:35 pm

Trenton (TTN) to Seattle (SEA): Airport Information

Origin Airport Trenton Mercer , Trenton, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 2385 miles

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