Beginning of main content

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Fares from $39 One Way, $148 Round Trip from Niagara Falls to Seattle

Prices starting at $148 for return flights and $39 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Need A Hotel In Seattle?

Hotels In Top Seattle Neighborhoods

Belltown
240 hotels

The Belltown Inn

2.5 out of 5.0
from

$82

Queen Anne
151 hotels

Mediterranean Inn

3.0 out of 5.0
from

$87

Stay Near Exciting Seattle Attractions

More About Flying To Seattle from Niagara Falls

Route Information for Flights from Niagara Falls to Seattle

Origin Airport IATA CodeBUF
Destination Airport IATA CodeSEA
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Niagara Falls to Seattle

Looking for guaranteed low prices on Niagara Falls to Seattle flights? Orbitz is your source and much more. From cutting-edge mobile tools to great deals, Orbitz makes it easy to book your dream vacation.

Frequent Flyers Earn Miles

Earn frequent flyer miles or points on Orbitz flights from Niagara Falls to Seattle. When booking your Niagara Falls to Seattle flights, have your frequent flyer number on hand and add it where prompted. Your Orbitz account can store your number for future use, meaning you never miss out on your rewards.

Book Orbitz on the Go

With the Orbitz mobile apps for Android and iPhone, you no longer have to be sitting at your desk to book Niagara Falls to Seattle flights. With a few easy clicks, you can book your flights, research hotel rooms, and check your flight status and other important flight information.

Easily Plan Your Vacation

Not only does Orbitz offer great prices on flights from Niagara Falls to Seattle, but you will also find fantastic deals on hotels, cruises, and vacation activities. Never miss out on that dream trip or waste hours waiting in long lines—you can buy tickets to attraction in advance with Orbitz to guarantee admission to your favorite places.

Best Deals At Your Fingertips

Orbitz combines low prices on Niagara Falls to Seattle flights with discounts on quality hotels. Using Orbitz’s Display Matrix, you can see all your options and savings easily. With our low price guarantee, you know you have the best deals at your fingertips.

Flights from Niagara Falls, USA to Seattle - Frequently Asked Questions

What is the shortest flight from Niagara Falls, USA to Seattle?

With a minimum flight duration of 9 hours and 23 minutes, it's a wise idea to be as comfortable as you can. Collected some nice frequent flyer points? Think about using them to upgrade your seat on your Niagara Falls, USA to Seattle journey.

If I am not able to travel due to COVID-19, can I cancel my flight to Seattle?

We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Seattle have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.

Are there flights to Seattle with flexible change policies?

In most cases you'll have the option to reschedule your flight to Seattle without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.

What is the cheapest day of the week to fly?

Consider flying out early in the week to save on your airfare. Orbitz data from 2019 shows that Tuesday is the cheapest day to depart, followed by Monday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.

What is the cheapest month to fly?

We won't keep you guessing, according to Orbitz data the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a fresh start to the new year. Be aware that the most expensive time to fly isn't the height of summer, as most people assume, but the festive month of December.

How can I save money on flights?

To really save big on your next vacation, think outside the box. Select two different airlines or fare types for your return trip and you'll generally get a much better deal. Those who tried this on Orbitz in 2019 saved over 50% on their airfares. Get mixing and matching today!

*According to flight demand on Orbitz.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

^Savings based on all package bookings with Flight + Hotel made on Orbitz.com from January 1, 2019 to December 31, 2019 as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.