Cheap Flights From Seattle To Ontario

Cheap flights from Seattle (SEA) to popular destinations in Ontario (ON)

Toronto
Carrier	Departure Date	Return Date	Lowest Price
Multiple Airlines	Feb 8, 2023	Feb 13, 2023	$222
Multiple Airlines	Jan 31, 2023	Feb 6, 2023	$164
Multiple Airlines	Jan 18, 2023	Jan 25, 2023	$161
Multiple Airlines	Jan 18, 2023	Jan 27, 2023	$152
Multiple Airlines	Feb 1, 2023	Feb 8, 2023	$160

Cheap Last Minute Flights from Seattle to Ontario

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to Ontario. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Destination	Departing	Returning	Price
Kitchener - Waterloo	5/6/21	5/10/21	$301
Ottawa	6/24/21	6/28/21	$377
London, Ontario	7/22/21	7/25/21	$787
Toronto	2/2/23	2/6/23	$245

Cheap International Flights from Seattle - SEA Last modified: Jan 28, 2023 2:13 -05:00

Flights	Lowest Price
Seattle to Toronto	$222
Seattle to Ottawa	$410
Seattle to London, Ontario	$788
Seattle to Thunder Bay	$763
Seattle to Kingston, Ontario	Check Dates
Seattle to Windsor	$745
Seattle to North Bay	$881
Seattle to Sudbury	$835
Seattle to Sault Ste Marie, Ontario	Check Dates

Cheap Domestic Flights to Ontario - ON Last modified: Jan 28, 2023 2:13 -05:00

Flights	Lowest Price
Vancouver to Toronto	$302
Victoria, British Columbia to Toronto	$224
Vancouver to Ottawa	$205
Abbotsford to Toronto	$114
Vancouver to London, Ontario	$475
Vancouver to Windsor	$565
Comox to Toronto	$279
Vancouver to Thunder Bay	$462
Nanaimo to Toronto	$313
Victoria, British Columbia to Ottawa	$372
Vancouver to Kingston, Ontario	$658
Vancouver to Sudbury	$912
Abbotsford to Ottawa	$654
Vancouver to Sault Ste Marie, Ontario	$252
Victoria, British Columbia to London, Ontario	$309

Cheap International Flights to Ontario - ON Last modified: Jan 28, 2023 2:13 -05:00

Flights	Lowest Price
Portland, Oregon to Toronto	$347
Portland, Oregon to London, Ontario	$458
Bellingham to Toronto	$346
Portland, Oregon to Ottawa	$844

On FareCompare, you’ll find cheap flights for domestic and international travel. Since airlines change flight prices constantly, sign up for Fare Alerts and let FareCompare’s travel search engine monitor airline ticket prices of all major airlines, so you’ll be first in line to get the cheapest tickets.

© Copyright 2006-2023 FareCompare.com. All rights reserved.

We are updating our Cookie Policy. FareCompare will use cookies and other tracking technologies to assist with navigation and product selection, analyze your use of our services, assist with our promotional and marketing efforts, and provide deals content from third parties.

Cheap Flights from Seattle to Ontario - from $77 Round trip from SEA to ON