Best Flights starting from $141
from$141economy
San Jose (SJC)
Mon, Apr 27
One-way
Ontario (ONT)
—
from$356economy
San Jose (SJC)
Thu, Apr 30
One-way
Ontario (ONT)
—
from$372economy
San Jose (SJC)
Tue, Apr 28
One-way
Ontario (ONT)
—
from$372economy
San Jose (SJC)
Wed, Apr 29
One-way
Ontario (ONT)
—
Fields updated — click View Prices to search ↑
Other Destinations
San Jose (SJC) to Los Angeles (LAX) in April from $108
From $108
San Jose (SJC) to San Diego (SAN) in April from $127
From $127
San Jose (SJC) to Phoenix (PHX) in April from $154
From $154
San Jose (SJC) to Long Beach (LGB) in April from $164
From $164
San Jose (SJC) to Dallas (DAL) in April from $333
From $333
San Jose (SJC) to Little Rock (LIT) in April from $361
From $361
Flights from Other Cities
Denver (Any) to Ontario (ONT) in April from $56
From $56
Las Vegas (LAS) to Ontario (ONT) in April from $56
From $56
San Francisco (SFO) to Ontario (ONT) in April from $59
From $59
Portland (PDX) to Ontario (ONT) in April from $89
From $89
Las Vegas (LAS) to Ontario (ONT) in April from $125
From $125
Las Vegas (Any) to Ontario (ONT) in April from $125
From $125
✈️ Flight Guide: San Jose (SJC) → Ontario (ONT)
Complete travel information for your April journey
April is a busy month for departures from Norman Y. Mineta San Jose International Airport (SJC) due to spring break and corporate travel in Silicon Valley. Typical nonstop flights to Ontario International Airport (ONT) take about 55–65 minutes in the air; book morning departures to reduce delay risk. Nearby major cities and top destinations accessible from SJC include San Francisco, Palo Alto, Mountain View, Santa Clara, and Santa Cruz—making SJC a convenient hub for both leisure and business travelers. For the best April fares, compare midweek departures, monitor fare alerts, and reserve airport parking early. CTA: Search SJC to ONT flights for April now to lock in the best spring deals and get alerts for price drops.
Departing from San Jose (SJC) FAQs
For travel in April from Norman Y. Mineta San Jose International Airport (SJC) to Ontario International Airport (ONT), arrive at least 90 minutes before domestic departure during peak spring travel (spring break, Easter weekends). Security lines and rental car returns increase in April, so allowing extra time helps avoid stress and ensures you can take advantage of airport lounges or last-minute gate changes.
Nonstop airborne time between Norman Y. Mineta San Jose International Airport (SJC) and Ontario International Airport (ONT) is usually about 55–65 minutes, with total block time (gate to gate) averaging 1 hour 15 minutes depending on taxi and routing. In April, weather is usually mild in Northern and Southern California, so delays due to weather are uncommon but possible around busy holiday weekends.
There are typically several direct flights per week between Norman Y. Mineta San Jose International Airport (SJC) and Ontario International Airport (ONT), especially on major carriers during April's spring travel period. However, frequency varies by airline and day; check carriers' schedules and book early for the best nonstop options during April peak dates.
In April, long-term and hourly parking at Norman Y. Mineta San Jose International Airport (SJC) fill earlier on holiday weekends; consider reserving airport parking in advance or using off-site lots with shuttle service. Rideshare pickup zones and shared airport shuttles are efficient alternatives, and Caltrain or VTA connections are convenient for travelers from San Francisco, Palo Alto, and Silicon Valley.
To find low fares in April from Norman Y. Mineta San Jose International Airport (SJC) to Ontario International Airport (ONT), set fare alerts on Google Flights or Skyscanner, be flexible with midweek travel, and consider booking 3–6 weeks in advance for domestic spring travel deals. Flash sales and airline email lists can produce one-way fares under $80 during off-peak midweek dates.
April often brings increased passenger volume due to spring break and regional events, so expect fuller flights and busier terminals at Norman Y. Mineta San Jose International Airport (SJC). Monitor airline notifications for schedule changes, sign up for mobile alerts, and consider early-morning flights to minimize the impact of potential same-day delays.
April arrivals at Ontario International Airport (ONT) are straightforward, with strong ground-transportation links to Los Angeles, Anaheim (Disneyland), Riverside, San Bernardino, and Palm Springs. Peak days around school breaks and regional events increase demand for shuttles and rental cars; book ahead to secure the best prices. For faster arrival-day transfers, use rideshares or pre-booked private shuttles. CTA: Check arrival logistics to ONT for April and book your shuttle or rental car early to avoid spring weekend surcharges.
Arriving at Ontario (ONT) FAQs
From Ontario International Airport (ONT) to downtown Los Angeles in April, the most reliable options are shared shuttle services, rideshare apps, or renting a car—travel time typically ranges from 40 to 70 minutes depending on traffic. Public transit connections via Metrolink (connect at Rancho Cucamonga) can be cost-effective but may take longer; plan extra time during April weekends when events increase regional traffic.
Ontario International Airport (ONT) is a convenient gateway to Anaheim (Disneyland area), Riverside, San Bernardino, and Palm Springs in April; many travelers fly into ONT and use short ground transfers to reach theme parks, convention centers, and desert resorts. April's pleasant weather makes ONT a popular choice for leisure travel to Southern California attractions.
In April, Ontario International Airport (ONT) typically operates full baggage and rental car services but be prepared for longer lines during spring events. Baggage claim is well-signed; car rental counters and shuttle pick-ups are consolidated at the ground transportation area—reserve rental cars in advance for the best rates and to avoid wait times during peak April travel days.
April generally has mild weather at Ontario International Airport (ONT) and low probability of weather-related delays, but local events, baseball games, or conventions in the Inland Empire can increase ground congestion. For April arrivals, allow extra time for ground transportation pickup and track your terminal and baggage status through airline apps.
Cheaper transit options from Ontario International Airport (ONT) to Riverside in April include Metrolink (with connections), local bus services, and shared airport shuttles; rideshares and taxis offer door-to-door convenience but can be pricier during peak hours. Booking shuttles in advance or using transit apps helps secure the best April rates for group travel and reduces wait times.
If your itinerary connects through Ontario International Airport (ONT) in April, allow at least 60–90 minutes for domestic connections and 90–120 minutes for international connections to account for potential queues and luggage transfer. April travel volumes can increase transfer times—especially during weekends and holidays—so check minimum connection times with your carrier.
1.0.2604.26
April Events & Festivals Impacting SJC and ONT Travel
April features several events that can increase demand for flights between Norman Y. Mineta San Jose International Airport (SJC) and Ontario International Airport (ONT), including college spring breaks, trade shows in the Inland Empire, and sports tournaments. Anaheim conventions and Southern California spring festivals may drive arrival-day congestion at ONT. Plan ahead by checking event calendars for Los Angeles, Anaheim, Riverside, and San Jose. CTA: Review local event schedules for April before booking SJC–ONT travel to avoid peak pricing.
Best Time to Fly SJC to ONT in April
For April travel, the best times to fly from Norman Y. Mineta San Jose International Airport (SJC) to Ontario International Airport (ONT) are early mornings (first two departures) or late evenings to avoid peak spring-day traffic. Midweek flights (Tuesday–Thursday) often have lower fares and fewer crowds than weekend travel around spring break. Use search strings like “cheap SJC to ONT midweek April” to surface the best options. CTA: Choose an early-morning April flight to increase the chance of on-time arrival.
Direct vs Connecting Flights: SJC to ONT in April
On a short route like Norman Y. Mineta San Jose International Airport (SJC) to Ontario International Airport (ONT), nonstop flights are usually worth the slightly higher fare for the convenience and time savings—typical nonstop airborne time is under 70 minutes. Connecting flights may be cheaper during certain April dates but add risk of missed connections and longer total travel time. If price is the primary concern and you can tolerate a longer itinerary, a connecting itinerary can save money; otherwise, favor nonstop options when available. CTA: Filter for nonstop SJC to ONT flights when searching for April travel to save time.
Airline Comparison for SJC–ONT April Travel
Major carriers serving Norman Y. Mineta San Jose International Airport (SJC) and Ontario International Airport (ONT) vary by season; in April, compare ticket prices, checked baggage fees, and flight times. Low-cost carriers may offer lower base fares but charge for bags and seat selection, while legacy carriers include more flexible change policies and loyalty perks. For April travel, weigh total cost (fare + fees) and schedule convenience. CTA: Compare carriers now for April SJC–ONT travel and review baggage rules before booking.
Seasonal Travel Tips for April: SJC to ONT
In April, pack layers for cool mornings in San Jose and warmer afternoons in the Inland Empire. Bring a lightweight jacket for early flights and expect pleasant arrivals at Ontario International Airport (ONT). Reserve rental cars and parking early during spring weekends, keep digital boarding passes and airline alerts enabled, and consider TSA PreCheck to speed security at Norman Y. Mineta San Jose International Airport (SJC). CTA: Prepare your April trip checklist now and download your airline app for real-time updates.
Flight Time & Schedules for SJC to ONT in April
Nonstop flights from Norman Y. Mineta San Jose International Airport (SJC) to Ontario International Airport (ONT) typically have a block time of about 1 hour 10 minutes, with airborne times close to 55–65 minutes. In April, airlines often add capacity for spring travel, so frequency can increase on peak days—check morning schedules for the most reliable on-time performance. For the best results, search using terms like “SJC to ONT morning flights April” and book flights that depart early to reduce the risk of domino delays later in the day. CTA: View April flight schedules and pick an early departure for smoother travel.
Find Cheap Flights April: Norman Y. Mineta San Jose International Airport (SJC) to Ontario International Airport (ONT)
To find cheap flights in April between Norman Y. Mineta San Jose International Airport (SJC) and Ontario International Airport (ONT), set fare alerts, compare budget carriers and legacy airlines, and be flexible with travel dates—midweek departures usually yield the lowest prices. Typical round-trip fares in April for this short-haul route range from approximately $120–$250; watch for last-minute sales that can bring one-way fares below $80. Use location-based modifiers in searches such as “San Jose to Ontario April cheap flights” and check both SJC and nearby airports for competitive pricing. CTA: Sign up for fare alerts now to catch April price drops and secure the best deal.