When did momondo last update prices for flights from Trenton-Mercer Airport to Washington?

Prices for flights from Trenton-Mercer Airport to Washington were last updated today.

How old do you have to be to fly from Trenton-Mercer Airport to Washington?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trenton-Mercer Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$333 Cheap Flights from Trenton, New Jersey to Washington in 2026

Find the cheapest flights from Trenton, New Jersey to Washington

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:01 pm - 12:37 pmTTN Trenton-Mercer-SEA Seattle/Tacoma Intl

19h 36m2 stops Orlando Las Vegas Harry Reid Intl

4:37 pm - 10:34 amSEA Seattle/Tacoma Intl-TTN Trenton-Mercer

14h 57m2 stops Denver Intl Orlando

$658Frontier

Thu, Nov 19 - Mon, Nov 23

9:52 pm - 3:22 pmTTN Trenton-Mercer-SEA Seattle/Tacoma Intl

20h 30m2 stops Tampa Denver Intl

4:37 pm - 10:34 amSEA Seattle/Tacoma Intl-TTN Trenton-Mercer

14h 57m2 stops Denver Intl Orlando

$753Frontier

Fri, Nov 20 - Mon, Nov 23

9:52 pm - 3:22 pmTTN Trenton-Mercer-SEA Seattle/Tacoma Intl

20h 30m2 stops Tampa Denver Intl

4:37 pm - 10:34 amSEA Seattle/Tacoma Intl-TTN Trenton-Mercer

14h 57m2 stops Denver Intl Orlando

$829Frontier

Fri, Nov 20 - Sun, Nov 22

8:01 pm - 3:12 pmTTN Trenton-Mercer-SEA Seattle/Tacoma Intl

22h 11m2 stops Orlando Denver Intl

5:25 pm - 10:28 amSEA Seattle/Tacoma Intl-TTN Trenton-Mercer

14h 03m2 stops Denver Intl Orlando

$894Frontier

Sun, Nov 15 - Wed, Dec 2

8:01 pm - 3:12 pmTTN Trenton-Mercer-SEA Seattle/Tacoma Intl

22h 11m2 stops Orlando Denver Intl

5:25 pm - 10:28 amSEA Seattle/Tacoma Intl-TTN Trenton-Mercer

14h 03m2 stops Denver Intl Orlando

$928Frontier

Sun, Nov 15 - Wed, Dec 2

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Frontier flights from Trenton, New Jersey to State of Washington

Our best Frontier deals on Trenton, New Jersey to State of Washington flight tickets

Frontier

Nov 19

TTN8:01 pmTrenton-Mercer

19h 36m

2 stops

SEA12:37 pmSeattle/Tacoma Intl

Nov 23

SEA4:37 pmSeattle/Tacoma Intl

14h 57m

2 stops

TTN10:34 amTrenton-Mercer

$658

Frontier

Nov 20

TTN9:52 pmTrenton-Mercer

20h 30m

2 stops

SEA3:22 pmSeattle/Tacoma Intl

Nov 23

SEA4:37 pmSeattle/Tacoma Intl

14h 57m

2 stops

TTN10:34 amTrenton-Mercer

$753

Frontier

Nov 20

TTN9:52 pmTrenton-Mercer

20h 30m

2 stops

SEA3:22 pmSeattle/Tacoma Intl

Nov 22

SEA4:37 pmSeattle/Tacoma Intl

14h 57m

2 stops

TTN10:34 amTrenton-Mercer

$829

momondo Fare Finder

Use the filters below to find and compare flights from Trenton, New Jersey to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TrentonSeattle

TTN Trenton-Mercer - SEA Seattle/Tacoma Intl

TTNSEA

Trenton-Mercer

Thu 11/19

8:01 pm-12:37 pm

2 stops19h 36m

Seattle/Tacoma Intl

Mon 11/23

4:37 pm-10:34 am

2 stops14h 57m

$658

TrentonSeattle

TTN Trenton-Mercer - SEA Seattle/Tacoma Intl

TTNSEA

Trenton-Mercer

Fri 11/20

9:52 pm-3:22 pm

2 stops20h 30m

Seattle/Tacoma Intl

Mon 11/23

4:37 pm-10:34 am

2 stops14h 57m

$753

TrentonSeattle

TTN Trenton-Mercer - SEA Seattle/Tacoma Intl

TTNSEA

Trenton-Mercer

Fri 11/20

9:52 pm-3:22 pm

2 stops20h 30m

Seattle/Tacoma Intl

Sun 11/22

4:37 pm-10:34 am

2 stops14h 57m

$829

TrentonSeattle

TTN Trenton-Mercer - SEA Seattle/Tacoma Intl

TTNSEA

Trenton-Mercer

Sun 11/15

8:01 pm-3:12 pm

2 stops22h 11m

Seattle/Tacoma Intl

Wed 12/2

5:25 pm-10:28 am

2 stops14h 03m

$894

TrentonSeattle

TTN Trenton-Mercer - SEA Seattle/Tacoma Intl

TTNSEA

Trenton-Mercer

Sun 11/15

8:01 pm-3:12 pm

2 stops22h 11m

Seattle/Tacoma Intl

Wed 12/2

5:25 pm-10:28 am

2 stops14h 03m

$928

Cheapest one-way

TrentonSeattle

TTN Trenton-Mercer - SEA Seattle/Tacoma Intl

TTNSEA

Trenton-Mercer

Fri 11/6

8:01 pm-3:12 pm

2 stops22h 11m

$333

Quickest one-way

TrentonPortland

TTN Trenton-Mercer - PDX Portland

TTNPDX

Trenton-Mercer

Mon 11/2

8:01 pm-11:07 am

2 stops18h 06m

$418

TrentonSeattle

TTN Trenton-Mercer - SEA Seattle/Tacoma Intl

TTNSEA

Trenton-Mercer

Thu 11/19

8:01 pm-12:37 pm

2 stops19h 36m

$467

TrentonSeattle

TTN Trenton-Mercer - SEA Seattle/Tacoma Intl

TTNSEA

Trenton-Mercer

Sun 11/15

8:01 pm-3:12 pm

2 stops22h 11m

$483

TrentonPortland

TTN Trenton-Mercer - PDX Portland

TTNPDX

Trenton-Mercer

Fri 10/2

7:39 pm-11:36 am

2 stops18h 57m

$491

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Trenton, New Jersey to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Trenton-Mercer to Washington?

Frontier is the most popular carrier operating from Trenton-Mercer to Washington

What airlines fly to State of Washington?

Alaska Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to State of Washington from Trenton, New Jersey according to our data. Alaska Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 8 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

Cheap Trenton, New Jersey to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trenton, New Jersey to State of Washington

Best Price Found	$333
Fastest flight time	13h 51m
Direct flights	None

The best one-way flight to State of Washington from Trenton, New Jersey in the past 72 hours is $333. The best round-trip flight deal from Trenton, New Jersey to State of Washington found on momondo in the last 72 hours is $658.

The fastest flight from Trenton, New Jersey to State of Washington takes 13h 51m

There are no direct flights from Trenton, New Jersey to State of Washington. There are no popular flight routes from Trenton, New Jersey to State of Washington.

Search flight deals

Frequently asked questions about flying from Trenton, New Jersey to Washington

When did momondo last update prices for flights from Trenton-Mercer Airport to Washington?
Prices for flights from Trenton-Mercer Airport to Washington were last updated today.
How old do you have to be to fly from Trenton-Mercer Airport to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trenton-Mercer Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Trenton to Washington?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Trenton to Washington for you.

Can I find flights from Trenton to Washington with flexible booking policies on momondo?

Flights from Trenton to Washington with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Trenton to Washington?

momondo helps you find the best flight between Trenton and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Trenton to Washington right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Trenton and alert you when they change.