Cheap flights from Ontario, CA to Seattle
Travel > North America > United States > Ontario, CA to Seattle flights
Check our current prices for flights from Ontario, CA to Seattle. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Ontario, CA to Seattle, you will need to run a search below.
Search and Compare cheap Flights
Book your flight now with Cheapoair.com and save!
Cheap Seattle airfares from $148/RT are provided by Cheapoair.com. Outbound flight is leaving on 01/06/2024, 10:20 pm from Ontario Int`l (ONT) airport and arrives at Seattle/tacoma Sea/tac (SEA) at 09:18 am. The flight time is 10 hours and 58 minutes. The Returning flight departes on 01/13/2024, 07:50 pm (other return dates are also available). Date posted: 01 Dec 2023
Price evolution for flights From Ontario, CA To Seattle
Recent Deals on Flights from Ontario, CA to Seattle:Roundtrip / Oneway
- $148
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Seattle, WA (SEA) 01/06/2024 10:20 pm Seattle, WA (SEA) Ontario, CA (ONT) 01/13/2024 07:50 pm - $168 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Seattle, WA (SEA) 12/05/2023 01:27 pm Seattle, WA (SEA) Ontario, CA (ONT) 12/17/2023 10:27 am - $189
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Seattle, WA (SEA) 12/12/2023 01:30 pm Seattle, WA (SEA) Ontario, CA (ONT) 12/19/2023 11:58 am - $219 Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Seattle, WA (SEA) 12/12/2023 02:54 pm Seattle, WA (SEA) Ontario, CA (ONT) 12/19/2023 11:58 am - $140 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Seattle, WA (SEA) 12/25/2023 10:18 pm - $493
Alaska Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) Seattle, WA (SEA) 12/25/2023 10:36 am
Recently found cheap flight deals
Atlanta To Hartford Spirit Airlines airfares from Atlanta in January
$1166 Depart: 01/09/2024
Return: 01/16/2024
provided by Cheapoair.com
Chicago To Saint Thomas Spirit Airlines airfares from Chicago in April
$746 Depart: 04/30/2024
Return: 05/07/2024
provided by Cheapoair.com
Denver To Anaheim Alaska Airlines airfares from Denver in January
$625 Depart: 01/02/2024
Return: 01/17/2024
provided by Cheapoair.com
Oklahoma City To Orlando Frontier Airlines airfares from Oklahoma City in January
$248 Depart: 01/09/2024
Return: 01/17/2024
provided by Cheapoair.com
Detroit To Barcelona Lufthansa airfares from Detroit in May
$1561 Depart: 05/11/2023
Return: 05/21/2023
provided by Cheapoair.com
Greenville/Spartanburg To Honolulu Alaska Airlines airfares from Greenville/Spartanburg in December
$2088 Depart: 12/25/2023
Return: 01/03/2024
provided by Cheapoair.com
San Diego To Puerto Vallarta Multiple Airlines airfares from San Diego in December
$711 Depart: 12/14/2023
Return: 12/29/2023
provided by Cheapoair.com
Atlantic City To Los Angeles Multiple Airlines airfares from Atlantic City in December
$1121 Depart: 12/13/2023
Return: 12/21/2023
provided by Cheapoair.com
Dallas To Tucuman Multiple Airlines airfares from Dallas in October
$3938 Depart: 10/04/2023
Return: 10/17/2023
provided by Cheapoair.com
Specify your search details. Browse the cheapest flights from Ontario, CA to Seattle, Seattle hotel rooms and Ontario, CA to Seattle vacation packages from the most popular providers, airline consolidators and travel search engines.
Know what to do when flying to Seattle?
Seattle Travel Guide Named after the Native American Chief Sealth, Seattle has a magnificent setting for a city with Lake Washington behind, the snowy peak of Mount Rainier in the distance and the shore of Elliott Bay at its feet. As you fly or drive into the city, [...]Seattle History Archaeological evidence suggests that the area of Seattle, WA has been inhabited for at least 4,000 years. The first known residents belonged to the Duwamish tribe. They were a group of Native Americans who were living on the site that is [...]
Seattle Sightseeing Seattle is a wonderful tourist destination with picturesque sights. It is one of the largest cities of the United States of America. The wonderful location of the city between Lake Washington and Puget Sound gives it a wonderful setting and [...]
Seattle Nightlife Seattle, Washington, United States is the largest city in terms of population. Being a beautiful port city, Seattle, WA US is ideally situated in the western region between the lake Washington and the Puget Sound. A major educational, cultural [...]
© Copyright 2004 - 2023 Travelgrove, Inc.