Direct (non-stop) flights from SeaTac (SEA) to Ontario (ONT)
Find comprehensive flight information, schedules, and booking details for direct flights from SeaTac (SEA), US to Ontario (ONT), US. This popular route is operated by 3 airlines, offering multiple daily departures.• Flight Duration: 2h 31m - 2h 51m (average flight time)• Distance: 962 miles (1548 km) (air miles between airports)• Daily Flights: 5-9 flights (scheduled departures per day)
SeaTac (SEA)
US
Ontario (ONT)
US
FLIGHT TIME
2h 31m - 2h 51m
FLIGHT DISTANCE
962 miles (1548 km)
2h 32m - 2h 51m
07:15
21:25
962 miles (1548 km)
May
3 (Show)
68
Flight Schedule
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Airlines with direct flights from SeaTac (SEA) to Ontario (ONT)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 2h 31m - 2h 51m.
Pricing patterns: May typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 14:00, 7:00, 8:00, offering more flight options and potentially better connections.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Average Fare
$216
Travel Planning Tips for SeaTac (SEA) to Ontario (ONT)
- Best Day to Book
Tuesday typically offers the lowest fares for flights from SeaTac (SEA) to Ontario (ONT). Consider booking on this day for potential savings.
- Best Month to Travel
January is generally the cheapest month to fly from SeaTac (SEA) to Ontario (ONT). Plan your trip during this month for the best deals.
- Average Flight Price
The average fare for flights from SeaTac (SEA) to Ontario (ONT) is approximately $216. Prices may vary based on booking time, season, and airline.
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Frequently Asked Questions
How many flights operate from Seattle (SEA) to Ontario (ONT)?
There are 8 direct flights operating from Seattle (SEA) to Ontario (ONT). Approximately 5-9 flights daily.
Which airlines operate flights from Seattle (SEA) to Ontario (ONT)?
3 airlines operate on this route: Alaska Airlines, Delta Air Lines, Frontier Airlines.
How long is the flight from Seattle (SEA) to Ontario (ONT)?
The flight duration from Seattle (SEA) to Ontario (ONT) is approximately 2h 31m - 2h 51m.
What is the distance from Seattle (SEA) to Ontario (ONT)?
The distance from Seattle (SEA) to Ontario (ONT) is 962 miles (1548 km).
What is the flight time range for this route?
Flight times on this route range from 2h 32m - 2h 51m.
What are the earliest and latest flight departure times?
The earliest flight departs at 07:15 and the latest flight departs at 21:25.
What is the cheapest month to fly from Seattle (SEA) to Ontario (ONT)?
May is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 68 flights operate per week from Seattle (SEA) to Ontario (ONT).
What types of aircraft operate on this route?
This route is served by Boeing 737-900 (winglets) Passenger/BBJ3, Embraer 175 (Enhanced Winglets), Boeing 737MAX 9 Passenger, Airbus A321, Boeing 737-800 (winglets) Passenger/BBJ2.
What is the average flight price from Seattle (SEA) to Ontario (ONT)?
The average flight price for a round-trip ticket from Seattle (SEA) to Ontario (ONT) is approximately $254 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Seattle (SEA) to Ontario (ONT) for the lowest prices?
May is typically the cheapest month to fly from Seattle (SEA) to Ontario (ONT). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Seattle (SEA) to Ontario (ONT)?
3 airlines offer direct flights from Seattle (SEA) to Ontario (ONT), providing travelers with multiple options for scheduling and pricing.
How far is Ontario (ONT) from Seattle (SEA)?
The distance from Seattle (SEA) to Ontario (ONT) is 962 miles (1548 km). This is a long-haul flight route.
How long does it take to fly from Seattle (SEA) to Ontario (ONT)?
The flight time from Seattle (SEA) to Ontario (ONT) is approximately 2h 31m - 2h 51m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Ontario (ONT) serve?
Ontario (ONT) serves Ontario, US.