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

Non-stop flights are serviced by 2 airline(s). A flight duration is 2h 51min
SEA
Seattle-Tacoma International Airport
ONT
Ontario International Airport
Depart
Return
1, Economy
1, Economy
Search flights
route-map
United States
SEA Seattle
route-path
United States
ONT Ontario

Distance 962 miles (1548 km)

Flight time 2h 51min

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

Traveling between Seattle, Washington and Ontario, California has become more convenient with the availability of multiple low-cost airlines offering non-stop flights between the two cities. Seattle-Tacoma International Airport (SEA) serves as the primary airport in Seattle, while Ontario International Airport (ONT) is a bustling airport conveniently located in the heart of Southern California.

Airline Options

Several low-cost airlines provide non-stop flights from Seattle to Ontario, allowing travelers to reach their destination quickly and affordably. Some of the notable airlines include:

Southwest Airlines offers multiple non-stop flights from Seattle to Ontario on a daily basis. Known for its friendly service and affordable fares, Southwest Airlines is a popular choice among travelers.

Allegiant Air operates non-stop flights between Seattle and Ontario a few times a week. This low-cost carrier is well-known for its focus on leisure travel and often offers competitive fares.

Frontier Airlines is another option for travelers seeking non-stop flights from Seattle to Ontario. With their commitment to affordable fares and comfortable travel experience, Frontier Airlines has gained the loyalty of many passengers.

Benefits of Non-stop Flights

Choosing non-stop flights from Seattle to Ontario offers numerous benefits for travelers. Firstly, non-stop flights save considerable travel time, allowing passengers to reach their destination without any layovers or connecting flights. This is particularly beneficial for those with limited time or who prefer shorter travel durations.

Additionally, non-stop flights eliminate the hassle of navigating through multiple airports, reducing the chances of lost baggage or missed connections. Passengers can enjoy a seamless travel experience from departure to arrival, making their journey more comfortable and stress-free.

Conclusion

With the availability of low-cost airlines offering non-stop flights from Seattle to Ontario, traveling between these two cities has never been easier or more affordable. Whether you choose Southwest Airlines, Allegiant Air, or Frontier Airlines, you can look forward to a convenient and enjoyable travel experience.

So why wait? Start planning your next trip from Seattle to Ontario and take advantage of the convenient and budget-friendly flight options available.

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 Seattle to Ontario

By browsing through the calendar, you can view all direct flight departures from Seattle-Tacoma International Airport to Ontario International Airport across various airlines. Simply select a timetable to access a list of flights, or make a search to find the most competitive prices.

Flights Schedule

Airline Flight Mon Tue Wed Thu Fri Sat Sun
Alaska Airlines
Alaska Airlines
AS 1254
Su
06:35
Mo
06:35
Tu
06:35
We
06:35
Th
06:35
Fr
06:35
Sa
06:35
Alaska Airlines
Alaska Airlines
AS 1086
Su
17:30
Mo
17:30
Tu
17:30
We
17:30
Th
17:30
Fr
17:30
Sa
17:30
Alaska Airlines
Alaska Airlines
AS 1134
Su
21:25
Mo
21:25
Tu
We
Th
21:25
Fr
21:25
Sa
Delta Air Lines
Delta Air Lines
DL 928
Su
08:00
Mo
08:00
Tu
08:00
We
08:00
Th
08:00
Fr
08:00
Sa
08:00
Delta Air Lines
Delta Air Lines
DL 1687
Su
Mo
15:35
Tu
15:35
We
15:35
Th
15:35
Fr
15:35
Sa
Delta Air Lines
Delta Air Lines
DL 2419
Su
19:30
Mo
19:30
Tu
19:30
We
19:30
Th
19:30
Fr
19:30
Sa
17:59

Seattle to Ontario direct flight price statistics

For those looking for the most affordable option, a direct flight from Seattle-Tacoma International Airport to Ontario International Airport can be found for as little as 171€, with the cheapest time to fly being in January.
The average prices for direct flights between Seattle-Tacoma International Airport (SEA) and Ontario International Airport (SEA) are determined based on user searches and calculated from the lowest prices found per month for a round-trip ticket with a single adult. Please note that the prices may vary depending on the amount of data available for this particular route.

€229 Approximately

€179 Jan
€214 Feb
€161 Mar
€214 Apr
€205 May
€392 Jun
€327 Jul
€242 Aug
€186 Sep
€205 Oct
€201 Nov
€223 Dec

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

Seattle-Tacoma International Airport

Departing from Seattle-Tacoma International Airport (SEA)

Seattle Tacoma International (SEA) is a large airport in United States.

Show all flights from SEA →
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Ontario International Airport

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

Show all flights from ONT →

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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 737-700 Passenger

    Alaska Airlines
    124 seats (all economy)
  • airplane

    Boeing 737-800 (winglets) Passenger/BBJ2

    Alaska Airlines
    174 seats (all economy)
  • airplane

    Boeing 737-900 (winglets) Passenger/BBJ3

    Alaska Airlines
    178 seats (all economy)
  • airplane

    Boeing 737-900 Passenger

    Alaska Airlines
    181 seats (all economy)
  • airplane

    Code 221

    Delta Air Lines
    109 seats (all economy)
  • airplane

    Boeing 737-800 Passenger

    Delta Air Lines
    167 seats (all economy)

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

The things to know before you go:
  • ticket

    Cheapest flight found

    161€
  • clock

    Average flight time

    2:51 h
  • checkmark-calendar

    Cheapest month for a flight

    March
  • send

    Most popular airline

    Alaska Airlines
  • regular-calendar

    Flights per week

    14

Frequently asked questions (FAQ)

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

Usually, it takes 2h 51min to fly from Seattle-Tacoma International Airport (SEA) to Ontario International Airport (ONT)

How many airlines offer nonstop flights between Seattle and Ontario?

2 airline(s): Alaska Airlines, Delta Air Line provide nonstop flights to Ontario International Airport (ONT).

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

You can fly directly from Seattle-Tacoma International Airport and Ontario International Airport for only 171€ if you book in January. A non-stop flight will cost you 383€ 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 Seattle to Ontario is Alaska Airlines.

How far is it to fly between Seattle to Ontario?

The shortest distance is 1548 kilometers.

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