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Cheap Flights From Seattle To Ontario

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

Ottawa
Carrier Departure Date Return Date Lowest Price
American Nov 3, 2018 Nov 8, 2018 $316
American Nov 2, 2018 Nov 7, 2018 $316
American Nov 2, 2018 Nov 8, 2018 $316
American Nov 2, 2018 Nov 9, 2018 $332
United Sep 21, 2018 Sep 23, 2018 $347
United Sep 24, 2018 Sep 28, 2018 $354
United Sep 18, 2018 Sep 25, 2018 $354
American Aug 30, 2018 Sep 13, 2018 $364

Cheap Last Minute Flights from Seattle to Ontario Prices shown were found by travelers like you over the past 30 days

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.

DestinationDepartingReturningPrice
Toronto 9/6/18 9/11/18 $394
Ottawa 9/21/18 9/23/18 $347

Flight Schedule Summaries Last modified: Aug 16, 2018 2:52 -04:00Number of routes searched: 552Number of itineraries searched: 492,561

Seattle to Toronto
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada -
United -
American CLT
American DFW
American JFK
American LAX
American MIA
Air Canada YVR
Air Canada YYC
AeroMexico MEX
Alaska LAX
Major Airlines ATL
Major Airlines CVG
Major Airlines DTW
Major Airlines FLL
Major Airlines JFK
Icelandair KEF
United BOS
United DEN
United DFW
United EWR
WestJet YVR
WestJet YYC
WestJet YEG
WestJet YYJ

Cheap International Flights from Seattle - SEA Last modified: Aug 16, 2018 2:52 -04:00Prices shown were found by travelers like you over the past 30 days

Cheap International Flights to Ontario - ON Last modified: Aug 16, 2018 2:52 -04:00Prices shown were found by travelers like you over the past 30 days

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.

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Cheap Flights from Seattle to Ontario - from $316 Round trip from SEA to ON