Non-Stop Flights from Ontario International Airport (ONT) to Seattle-Tacoma International Airport (SEA)
Traveling from Ontario International Airport (ONT) to Seattle-Tacoma International Airport (SEA) offers a convenient way to explore the vibrant city of Seattle. This route is popular among both business and leisure travelers, and several airlines provide non-stop flights to make your journey as smooth as possible.
Airlines Operating Non-Stop Flights
When planning your trip, you can find non-stop flights operated by:
Alaska Airlines
Southwest Airlines
These airlines are known for their reliable service and comfortable flights, making them great options for your travel needs. Whether you're heading to Seattle for a weekend getaway or a business meeting, these non-stop flights will get you there efficiently.
To find the best deals on airfare for your trip from Ontario International Airport (ONT) to Seattle-Tacoma International Airport (SEA), we recommend using Ecofly. Our search engine allows you to compare prices from all the airlines operating on this route, ensuring you get the best possible fare for your travel plans.
With just a few clicks, you can explore various options and choose the flight that fits your schedule and budget. Happy travels!
Alaska Airlines
business available
Su
Mo
Tu
We
Th
Fr
Sa
business available
2-3 daily flights
Delta Air Lines
business available
Su
Mo
Tu
We
Th
Fr
Sa
business available
2-3 daily flights
Non-stop Flights Schedule
Airline
Flight
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska Airlines
AS 1091
Su
06:00
Mo
06:00
Tu
06:00
We
06:00
Th
06:00
Fr
06:00
Sa
06:00
Alaska Airlines
AS 1255
Su
10:05
Mo
10:05
Tu
10:05
We
10:05
Th
10:05
Fr
10:05
Sa
10:05
Alaska Airlines
AS 1087
Su
20:55
Mo
20:55
Tu
—
We
—
Th
20:55
Fr
20:55
Sa
—
Delta Air Lines
DL 2530
Su
06:00
Mo
06:00
Tu
06:00
We
06:00
Th
06:00
Fr
06:00
Sa
06:00
Delta Air Lines
DL 928
Su
11:44
Mo
11:44
Tu
11:44
We
11:44
Th
11:44
Fr
11:44
Sa
11:44
Delta Air Lines
DL 1687
Su
—
Mo
19:08
Tu
19:08
We
19:08
Th
19:08
Fr
19:08
Sa
—
Direct flight fare trends between Ontario and Seattle
If you're in pursuit of the most economical travel option, consider a non-stop flight route from Ontario International Airport to Seattle-Tacoma International Airport, where fares can dip as low as 153€, especially during the budget-friendly month of March. These fare averages for direct journeys connecting Ontario International Airport (ONT) and Seattle-Tacoma International Airport (SEA) are computed based on real-time user inquiries, utilizing the lowest monthly ticket prices available for round-trip adult fares. Keep in mind that the presented prices are subject to variation depending on the depth of data accessible for this specific route.
For travelers with an eye for savings, this is an opportunity not to be missed. Booking your non-stop flight during March could mean substantial savings, with the chance to secure fares as attractive as 153€. These figures represent the culmination of countless user searches, with our calculations hinging on the lowest monthly round-trip rates for adult passengers. It's essential to acknowledge the potential for price fluctuations based on the data richness concerning this specific flight path.
€219Approximately
€180Jan
€155Feb
€172Mar
€208Apr
€181May
€378Jun
€296Jul
€245Aug
€188Sep
€188Oct
€207Nov
€226Dec
Estimated fares for a journey connecting Ontario International Airport (ONT) and Seattle-Tacoma International Airport (SEA)
Departing from Ontario International Airport (ONT)
Ontario International Airport (ONT) is a significant and larger airport located in the United States, serving as a key hub for both domestic and international travel.
Below, you'll find an all-encompassing catalog of the various aircraft varieties used on this particular route, complete with details about their passenger capacity and the classes they offer.
Boeing 737-900 (winglets) Passenger/BBJ3
Alaska Airlines
178 seats(all economy)
Boeing 737-700 Passenger
Alaska Airlines
124 seats(all economy)
Boeing 737-800 (winglets) Passenger/BBJ2
Alaska Airlines
174 seats(all economy)
Boeing 737-900 Passenger
Alaska Airlines
181 seats(all economy)
Boeing 737-800 Passenger
Delta Air Lines
167 seats(all economy)
Code 221
Delta Air Lines
109 seats(all economy)
Ontario - Seattle: Flight information
For your convenience, we have assembled the main information regarding this flight.
Cheapest flight found
155€
Average flight time
2:58 h
Cheapest month for a flight
February
Most popular airline
Alaska Airlines
Flights per week
14
Domestic flights most in demand from Ontario International Airport
FAQ about direct flights from Ontario International Airport to Seattle-Tacoma International Airport
What is the flight duration from Ontario International Airport to Seattle-Tacoma International Airport?
Typically, flights from Ontario International Airport to Seattle-Tacoma International Airport take around 2h 58min on average.
How many airlines offer non-stop flights from Ontario to Seattle?
There are 2 airlines that offer nonstop flights to Seattle-Tacoma International Airport (SEA). These airlines, including Alaska Airlines, Delta Air Line, provide convenient and direct travel options for passengers looking to reach their destination swiftly without layovers.
What is the average price of airfare from Ontario International Airport to Seattle-Tacoma International Airport?
The most economical option for a non-stop flight from Ontario International Airport to Seattle-Tacoma International Airport can be found at 153€, and this special rate is typically available during March. However, it's important to note that airfares tend to increase during June, with the average cost of a direct flight soaring to 360€.
Which airline is the most popular on this route?
Alaska Airlines is the most popular airline for flights between Ontario to Seattle.
What's the air travel distance from Ontario to Seattle?
Distance from Ontario to Seattle is approximately 1548 kilometers
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