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Cheap Flights from Seattle to Niagara Falls

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Compare Seattle to Niagara Falls flight deals

Find the cheapest month or even day of the year to fly to Niagara Falls

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Flight deals from Seattle to Niagara Falls

Looking for a cheap last-minute deal or the best return flight from Seattle to Niagara Falls? Find the lowest prices on one-way and return tickets right here.
Toronto.SAR 479 per passenger.Departing Tue, 15 Jul.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Tue, 15 Jul, arriving in Toronto Island.Price includes taxes and charges.From SAR 479, select.
Toronto.SAR 495 per passenger.Departing Tue, 12 Aug.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Tue, 12 Aug, arriving in Toronto Island.Price includes taxes and charges.From SAR 495, select.
Toronto.SAR 498 per passenger.Departing Wed, 1 Oct.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Seattle / Tacoma International on Wed, 1 Oct, arriving in Toronto Island.Price includes taxes and charges.From SAR 498, select.
Toronto.SAR 516 per passenger.Departing Tue, 16 Sep.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Seattle / Tacoma International on Tue, 16 Sep, arriving in Toronto Island.Price includes taxes and charges.From SAR 516, select.
Toronto.SAR 631 per passenger.Departing Sun, 9 Nov.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Seattle / Tacoma International on Sun, 9 Nov, arriving in Toronto Island.Price includes taxes and charges.From SAR 631, select.
Toronto.SAR 661 per passenger.Departing Tue, 24 Jun.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Seattle / Tacoma International on Tue, 24 Jun, arriving in Toronto Island.Price includes taxes and charges.From SAR 661, select.
Toronto.SAR 1,025 per passenger.Departing Sun, 15 Feb.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Sun, 15 Feb, arriving in Toronto Island.Price includes taxes and charges.From SAR 1,025, select.
Toronto.SAR 1,034 per passenger.Departing Sat, 18 Apr.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Seattle / Tacoma International on Sat, 18 Apr, arriving in Toronto Island.Price includes taxes and charges.From SAR 1,034, select.

Seattle to Niagara Falls: Flight information

The things to know before you go.
Fly intoToronto Island Airport
Distance to Niagara Falls65.4 km
Cheapest flightSAR 479, Seattle Airport to Toronto Island Airport
Cheapest month to flyJuly

Find the cheapest month to fly from Seattle to Niagara Falls

We’re always keeping an eye on fares, so you can find the best flight deal in seconds. It looks like Seattle to Niagara Falls flights are currently cheapest in July. We’ve based this on flights into Toronto Island Airport.
May
from SAR 1,339
Jun
from SAR 661
Jul
from SAR 479
Aug
from SAR 495
Sep
from SAR 516
Oct
from SAR 498
Nov
from SAR 631
Dec
Find prices
Jan
from SAR 1,079
Feb
from SAR 1,025
Mar
Find prices
Apr
from SAR 1,034

Finding cheap flights from Seattle to Niagara Falls: Frequently asked questions

There are 2 airports near Niagara Falls: Toronto Island Airport and Hamilton Airport.
The best price we found for a return flight from Seattle to Niagara Falls is SAR 1,182. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Niagara Falls. But we found flights with one or more stops from SAR 1,182.
We've checked every Seattle to Niagara Falls fare we could find, and the cheapest upcoming date to fly seems to be on Tuesday, 4 November 2025. Overall, the cheapest month to fly from Seattle to Niagara Falls is usually November.
If you're flying from Seattle, the cheapest airport near Niagara Falls is Toronto Island – which is 65.4 km away from the centre of Niagara Falls. We've found flights into this airport from SAR 1,182.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Niagara Falls on Tuesday, 4 November 2025.
No airlines currently offer direct flights between Seattle and Niagara Falls. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Niagara Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Niagara Falls is around 40 days in advance, so don’t leave your flight to the last minute.
Toronto Island Airport is 65.4km from Niagara Falls, Hamilton Airport is 73.4km from Niagara Falls, and Toronto Pearson International Airport is 80.9km from Niagara Falls.
Toronto Island Airport is closest to Niagara Falls, at around 65.4 km away.
The cheapest airline that flies to Niagara Falls is Hawaiian Airlines .