SDY to SEA (Sidney to Seattle) Flights

Last Minute Flights from SDY to SEA

Price found within the past 7 days for the specified period. Click for updated prices.

Cheapest SDY to SEA Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
SDYSeattleAugust 26 to September 13$304
SDYSeattleAugust 23 to September 6$309
SDYSeattleAugust 30 to September 13$314
SDYSeattleAugust 27 to September 13$329
*Prices include taxes and fees
SDY to SEA Flight Details
Origin airport
Sidney-Richland Municipal
Origin airport IATA code
SDY
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Distance
842 mi

Frequently asked questions

What airlines fly direct from SDY to Sea-Tac Airport?
At the moment, you can't fly straight between these destinations. You'll have to lock in a flight with one or more stops to journey from Sidney-Richland Municipal Airport (SDY) to Sea-Tac Airport.
What is the flight distance from Sidney, MT (SDY-Sidney-Richland Municipal) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A short-haul flight, the trip from Sidney to SeaTac is only 840 miles (1,350 1). You'll be stepping onto the tarmac and grabbing your luggage before you know it.
What is the average price from Sidney to SeaTac?
Flights from SDY to SEA are available for around $304. You'll want to act fast, because fabulous fares get scooped up in a hurry! This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Sidney to Seattle Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Sidney to Seattle to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from SDY to SEA, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Sidney to Seattle, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.