Find the cheapest flights on Expedia from Syracuse (SYR) to Seattle (SEA). Flight ticket prices change frequently based on availability and demand. We send price-drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia for this route in the past 7 days starts at £209 for travel on 9 December 2026.
Cheap Flights from Syracuse to Seattle (SYR-SEA)
Prices were available within the past 7 days and start at £209 for one-way flights and £298 for return, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from Syracuse (SYR) to Seattle (SEA)
August is typically the cheapest month to flyAugust is typically the cheapest month to fly
From £298 - £629 per traveller.
Book with confidence
Compare flights from Syracuse to Seattle easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Syracuse to Seattle. Operating between them flights per day, 4 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Hancock Intl. to Seattle - Tacoma Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Hancock Intl. (SYR) to Seattle - Tacoma Intl. (SEA)
The easiest way to view the best deals on flights from Syracuse to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Hancock Intl. to Seattle - Tacoma Intl. start at just £298 and range up to £407.
To find an even better deal, try
being flexible on your dates – midweek flights can be cheaper
looking for other airports near Syracuse and Seattle
booking your flight during December, the cheapest month on this route
varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Syracuse to Seattle flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Hancock Intl. to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
Frequently Asked Questions
How much is a flight from SYR to SEA?
If you're travelling between Syracuse Hancock Intl. Airport and SEA, round-trip flights start from £298. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Syracuse Hancock Intl. Airport to Sea-Tac Airport?
This varies between airlines, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Syracuse Hancock Intl. Airport to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SYR to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Syracuse Hancock Intl. Airport to Sea-Tac Airport?
The flying distance between Hancock Intl. Airport (SYR) and Seattle - Tacoma Intl. Airport (SEA) is 3,600 kilometres. Listen to some music or make a start on the latest bestseller and the journey will zip on by.
Which airlines fly direct from Syracuse Hancock Intl. Airport to Sea-Tac Airport?
Flying directly between Hancock Intl. Airport (SYR) and SEA isn't possible at the moment. However, you'll still be able to find a flight to SeaTac with at least one stop.
Are SYR to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so not always. While last-minute deals between Syracuse Hancock Intl. Airport and Seattle - Tacoma Intl. Airport (SEA) are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some air carriers announce their prices up to 12 months ahead of the departure date. Expedia is constantly updating the biggest bargains around, so keep checking and be ready to secure your seat when the price is right.
Travel information
Origin airport
Hancock Intl. Airport
Destination airport
Seattle-Tacoma International Airport
Distance
2,231 miles away
Airlines serving
Alaska Airlines, United, American Airlines, Delta, JetBlue Airways