Direct flights from Ontario (ONT) to Seattle (SEA)

This non-stop flight is served by 2 airline(s) with a flight duration 2h 58min
ONT
Ontario International Airport
SEA
Seattle-Tacoma International Airport
Depart
Return
1, Economy
1, Economy
Search flights
route-map
United States
ONT Ontario
route-path
United States
SEA Seattle

Distance 962 miles (1548 km)

Flight time 2h 58min

Low-Cost Airlines with Non-Stop Flights from Ontario to Seattle

Traveling from Ontario, California, to Seattle, Washington, has never been easier or more affordable thanks to several low-cost airlines that offer non-stop flights on this route. Whether you're planning a business trip or a leisurely getaway, these airlines provide convenient options for travelers on a budget.

Southwest Airlines

Southwest Airlines is well-known for its affordable fares and top-notch customer service. With multiple daily flights from Ontario International Airport (ONT) to Seattle-Tacoma International Airport (SEA), passengers have the flexibility to choose a departure time that suits their schedule. Southwest Airlines also offers free checked bags and does not charge change fees, making it a popular choice for travelers.

Alaska Airlines

Alaska Airlines is another low-cost carrier that offers non-stop flights from Ontario to Seattle. Known for its on-time performance and exceptional service, Alaska Airlines provides a comfortable flying experience at an affordable price. Passengers can take advantage of the airline's Mileage Plan, which offers various rewards and benefits to frequent fliers.

Frontier Airlines

For travelers seeking budget-friendly fares, Frontier Airlines is an excellent choice. With its "Low Fares Done Right" approach, Frontier Airlines offers competitive prices on flights from Ontario to Seattle. Passengers can customize their travel experience by choosing optional add-ons such as seat selection and baggage allowances, allowing them to tailor their journey to their specific needs and budget.

Allegiant Air

Allegiant Air operates non-stop flights from Ontario to Seattle, providing travelers with convenient options. This ultra-low-cost carrier focuses on delivering affordable fares and offers a range of vacation packages, including hotel accommodations and car rentals, for those planning a complete travel experience.

With these low-cost airlines operating non-stop flights from Ontario to Seattle, travelers can now enjoy both convenience and affordability. Be sure to check their websites for the latest flight schedules and promotions, as they often offer exclusive deals and discounts. Start planning your trip today and experience the beauty of Seattle without breaking the bank!

Alaska Airlines

Alaska Airlines business available

Su
Mo
Tu
We
Th
Fr
Sa

business available

2-3 daily flights

Delta Air Lines

Delta Air Lines business available

Su
Mo
Tu
We
Th
Fr
Sa

business available

2-3 daily flights

Non-stop flights schedule from Ontario to Seattle

The Ontario International Airport calendar provides a comprehensive overview of all direct flight departures. With the help of the calendar, you can quickly and easily explore all the available flights to Seattle-Tacoma International Airport. If you find a suitable timetable, simply click on it to access a list of flights. Alternatively, you can make a search to compare and find the best prices for your desired destination.

Flights Schedule

Airline Flight Mon Tue Wed Thu Fri Sat Sun
Alaska Airlines
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
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
Alaska Airlines
AS 1087
Su
20:55
Mo
20:55
Tu
We
Th
20:55
Fr
20:55
Sa
Delta Air Lines
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
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
Delta Air Lines
DL 1687
Su
Mo
19:08
Tu
19:08
We
19:08
Th
19:08
Fr
19:08
Sa

Ontario to Seattle non-stop flight price statistics

This graph provides insight into the average prices for direct flights between Ontario International Airport (ONT) and Seattle-Tacoma International Airport (ONT). The prices are based on user searches and are calculated using the cheapest fares found each month for a round-trip ticket with one adult passenger.
It's important to note that these prices are subject to change and may vary based on the availability of data for this particular route. Nonetheless, this information can be an invaluable resource for anyone looking to plan their travels and stay within a specific budget. By utilizing this tool, you can gain valuable insights into the most cost-effective times to travel and secure the best possible deals on flights between these two destinations.

€212 Approximately

€156 Jan
€170 Feb
€175 Mar
€167 Apr
€197 May
€368 Jun
€288 Jul
€239 Aug
€184 Sep
€184 Oct
€202 Nov
€221 Dec

Approximate prices for a flight between Ontario International Airport (ONT) and Seattle-Tacoma International Airport (ONT)

Ontario International Airport

Departing from Ontario International Airport (ONT)

Ontario International Airport (ONT) is a bigger airport in United States.

Show all flights from ONT →
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Seattle-Tacoma International Airport

Arriving to Seattle-Tacoma International Airport (SEA)
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Seattle Tacoma International (SEA) is a large airport in United States.

Show all flights from SEA →

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Aircrafts flying on this route

The following is a list of aircraft types utilized on this route, along with their corresponding seat capacity and available classes.
  • airplane

    Boeing 737-900 (winglets) Passenger/BBJ3

    Alaska Airlines
    178 seats (all economy)
  • airplane

    Boeing 737-700 Passenger

    Alaska Airlines
    124 seats (all economy)
  • airplane

    Boeing 737-800 (winglets) Passenger/BBJ2

    Alaska Airlines
    174 seats (all economy)
  • airplane

    Boeing 737-900 Passenger

    Alaska Airlines
    181 seats (all economy)
  • airplane

    Boeing 737-800 Passenger

    Delta Air Lines
    167 seats (all economy)
  • airplane

    Code 221

    Delta Air Lines
    109 seats (all economy)

Ontario (ONT) to Seattle (SEA) : Flight information

The things to know before you go:
  • ticket

    Cheapest flight found

    156€
  • clock

    Average flight time

    2:58 h
  • checkmark-calendar

    Cheapest month for a flight

    January
  • send

    Most popular airline

    Alaska Airlines
  • regular-calendar

    Flights per week

    14

Frequently asked questions (FAQ)

What is the duration of the flight from Ontario to Seattle?

Usually, it takes 2h 58min to fly from Ontario International Airport (ONT) to Seattle-Tacoma International Airport (SEA)

How many airlines provide direct flights between Ontario International Airport and Seattle-Tacoma International Airport?

2 airline(s): Alaska Airlines, Delta Air Line make direct flights to Seattle-Tacoma International Airport (SEA).

How much does it usually cost to fly from Ontario to Seattle?

You can fly directly from Ontario International Airport and Seattle-Tacoma International Airport for only 153€ if you book in February. A non-stop flight will cost you 365€ in June, when flight prices are higher.

What is the most popular airline on this route?

The most well-known airline operating direct flights between Ontario to Seattle is Alaska Airlines.

What is the flight travel distance from Ontario to Seattle?

Distance from Ontario to Seattle is approximately 1548 kilometers

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