Cheap Flights from Trenton (TTN) to Seattle (SEA)

Popular airlines from Trenton–Mercer Airport (TTN) to Seattle-Tacoma International Airport (SEA)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Mercer Airport (TTN) to Sea-Tac Airport last minute?
Being the spontaneous type is an awesome way to explore the world, but it isn't always the wisest way to get your hands on a cheap plane ticket. It's better to book your TTN to Sea-Tac Airport trip ahead of time rather than leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save up that spontaneity for when you arrive in Sea-Tac Airport!
What airports do you fly into for Seattle from Trenton?
With Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) to pick from, connecting from Trenton to Seattle is a snap. The city's busiest terminal, Seattle - Tacoma Intl. Airport (SEA), is around 19 kilometers south of the center. As well as ticket costs, consider things like train or bus options from the airport and the distance to your hotel when choosing where to fly into. Get your Seattle trip off to a fun start by checking out Space Needle and Pike Place Market.
Can I change the date of my flight from Mercer Airport (TTN) to SEA?
It's a cinch to make amendments to your Trenton–Mercer Airport to Sea-Tac Airport trip yourself. Just go to the Expedia Trips portal and tap "change flight." Search for new flights and secure the one that better fits your plans. You'll get an estimate of flight change fees that may apply. Alternatively, visit our Customer Service portal to connect with our Virtual Agent and quickly get answers to all your questions.

Travel information

Travel information

Origin airport
Mercer
Destination airport
Seattle - Tacoma Intl.
Distance
3805 km

Book with confidence

Book with confidence

Trenton to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Trenton to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Trenton to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is now!

Trenton to Seattle Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia