What is the cheapest flight from Seattle to Trenton?

In the last 3 days, the lowest price for a flight from Seattle to Trenton was $176 for a one-way ticket and $341 for a round-trip. Visit our flight page for the latest deals!>/a>

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

No Visit our flight page for the latest deals!>/a>

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

On your way to Trenton, you’ll fly out from Seattle/Tacoma Intl. You’ll be landing at Trenton-Mercer. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Seattle to Trenton?

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

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

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 Seattle to Trenton. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trenton from Seattle is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Seattle to Trenton?

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 Trenton with an airline and back to Seattle with another airline. Booking your flights between Seattle and TTN can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

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

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 Trenton from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$176 CHEAP FLIGHTS from Seattle to Trenton (SEA - TTN)

SEA - TTN

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Cheap Flights from Seattle to Trenton (SEA-TTN)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Trenton 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.

Round-trip

One-way

Recent round-trip flight deals from Seattle to Trenton

Sat, Aug 23 - Mon, Sep 1

6:25 am - 10:25 amSEA-TTN

25h 00m2 stops

9:59 am - 11:01 pmTTN-SEA

40h 02m2 stops

$341Frontier

Find Deal

Sat, Aug 30 - Mon, Sep 1

12:40 pm - 10:25 amSEA-TTN

18h 45m2 stops

9:59 am - 11:01 pmTTN-SEA

40h 02m2 stops

$352Frontier

Find Deal

Thu, Sep 4 - Sun, Sep 7

6:12 am - 11:34 amSEA-TTN

26h 22m2 stops

10:30 am - 12:30 amTTN-SEA

41h 00m2 stops

$373Frontier

Find Deal

Fri, Jul 25 - Wed, Jul 30

8:01 pm - 4:48 pmSEA-TTN

17h 47m2 stops

8:30 am - 11:42 pmTTN-SEA

18h 12m2 stops

$430Frontier

Find Deal

Thu, Jul 24 - Wed, Jul 30

7:48 pm - 11:22 amSEA-TTN

12h 34m2 stops

8:30 am - 11:42 pmTTN-SEA

18h 12m2 stops

$434Frontier

Find Deal

Fri, Jul 25 - Tue, Jul 29

8:01 pm - 4:48 pmSEA-TTN

17h 47m2 stops

8:30 am - 11:42 pmTTN-SEA

18h 12m2 stops

$450Frontier

Find Deal

Thu, Jul 24 - Tue, Jul 29

7:48 pm - 11:22 amSEA-TTN

12h 34m2 stops

8:30 am - 11:42 pmTTN-SEA

18h 12m2 stops

$454Frontier

Find Deal

Fri, Jul 25 - Mon, Jul 28

8:01 pm - 4:48 pmSEA-TTN

17h 47m2 stops

12:48 pm - 12:34 amTTN-SEA

14h 46m2 stops

$479Frontier

Find Deal

Thu, Jul 24 - Mon, Jul 28

7:48 pm - 11:22 amSEA-TTN

12h 34m2 stops

12:48 pm - 12:34 amTTN-SEA

14h 46m2 stops

$483Frontier

Find Deal

Thu, Jul 17 - Wed, Jul 30

7:48 pm - 11:22 amSEA-TTN

12h 34m2 stops

8:30 am - 11:42 pmTTN-SEA

18h 12m2 stops

$484Frontier

Find Deal

Useful Info

Cheapest flight	$176

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

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.

What is the cheapest flight from Seattle to Trenton?
In the last 3 days, the lowest price for a flight from Seattle to Trenton was $176 for a one-way ticket and $341 for a round-trip.
Do I need a passport to fly between Seattle and Trenton?
No
Which airports will I be using when flying from Seattle to Trenton?
On your way to Trenton, you’ll fly out from Seattle/Tacoma Intl. You’ll be landing at Trenton-Mercer.
Which aircraft models fly most regularly from Seattle to Trenton?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Seattle to Trenton?
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 Seattle to Trenton.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Trenton?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trenton from Seattle 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 Seattle to Trenton?
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 Trenton with an airline and back to Seattle with another airline. Booking your flights between Seattle and TTN 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 Seattle to Trenton?
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 Trenton from Seattle 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 Seattle to Trenton

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Seattle (SEA)

Trenton (TTN)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SEA - TTN

$176 Find Cheap Flights from Seattle to Trenton

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

Cheap Flights from Seattle to Trenton (SEA-TTN)

Recent round-trip flight deals from Seattle to Trenton

Recent one-way flight deals from Seattle to Trenton

Good to know

When to book flights from Seattle to Trenton

FAQs for booking flights from Seattle to Trenton

What is the cheapest flight from Seattle to Trenton?

In the last 3 days, the lowest price for a flight from Seattle to Trenton was $176 for a one-way ticket and $341 for a round-trip.

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

No

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

On your way to Trenton, you’ll fly out from Seattle/Tacoma Intl. You’ll be landing at Trenton-Mercer.

Which aircraft models fly most regularly from Seattle to Trenton?

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

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

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 Seattle to Trenton.

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

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

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 Trenton with an airline and back to Seattle with another airline. Booking your flights between Seattle and TTN 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 Seattle to Trenton?

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 Trenton from Seattle 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 Seattle to Trenton

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Trenton

Complete your trip to Trenton with a hotel stay or car rental

Find direct flights to and from Seattle and Trenton

Flights to other popular destinations

Flights from domestic origins to Trenton

Choose which airport to fly into in Trenton

Find deals for your return flight