Submit feedbackDecember is a high-demand month for departures from Las Vegas (All Airports) (LASA) toward Southern California. Expect peak periods around the first and last full weekends of December and the week of Christmas. For SEO-optimized booking, target phrases like "cheap flights Las Vegas to Ontario December" and "LASA to ONT direct flight December" when searching. Travelers should monitor fares 4–8 weeks in advance and use mid-week departures to find lower rates. CTA: Check direct flight availability now and sign up for fare alerts to catch December discounts.
December is a busy travel month from Las Vegas (All Airports) (LASA) to Ontario International Airport (ONT) due to holiday travel and winter sales. Expect higher demand, potentially higher fares, and fuller flights during holiday weekends. Book early, check baggage rules with your carrier, and arrive at the airport at least 90 minutes for domestic flights to avoid stress.
Yes, there are typically direct nonstop flights between Las Vegas (All Airports) (LASA) and Ontario International Airport (ONT) offered by low-cost and legacy carriers. Availability increases around holiday dates in December, so check schedules and book early to secure direct routes. Use airline websites or meta-search engines to compare nonstop options and times.
For cheap December fares from Las Vegas (All Airports) (LASA) to Ontario International Airport (ONT), search and compare prices across multiple weeks, use fare alert tools, and be flexible with travel dates around early December or mid-week departures. Book 4–8 weeks in advance for best holiday deals and consider red-eye or early-morning flights to save money.
Baggage allowances vary by airline from Las Vegas (All Airports) (LASA). Most low-cost carriers charge for checked bags and some for larger carry-ons, while legacy carriers include one carry-on and one personal item. During December holidays, baggage fees and weight limits remain the same—confirm your carrier's official policy and prepay checked baggage online to avoid higher airport fees.
Drive time to Las Vegas (All Airports) (LASA) terminals is largely unaffected by winter weather since Las Vegas rarely has snow, but expect heavier traffic near the Strip and during holiday events in December. Allow extra buffer for ride-shares and parking shuttle waits, and check live traffic apps before departure to avoid delays.
From Las Vegas (All Airports) (LASA) you can connect easily to nearby major cities such as Los Angeles, Phoenix, San Diego, Salt Lake City, and Palm Springs. Many travelers combine December trips—Las Vegas entertainment with Southern California attractions accessed via Ontario International Airport (ONT). Consider multi-city itineraries or a short drive after landing.
December arrivals at Ontario International Airport (ONT) are influenced by holiday tourism and local events. For SEO visibility, optimize search phrases like "Arrive ONT in December" and "Ontario airport ground transportation holiday." Book rental cars and shuttle services in advance, especially if visiting Disneyland in Anaheim or business centers in Riverside and San Bernardino. CTA: Check ONT ground transport options and reserve a rental car today to secure December availability.
Arrivals at Ontario International Airport (ONT) in December follow standard TSA and airport arrival procedures; expect increased passenger volumes around holiday weekends. Allow additional time for baggage claim and ground transportation, and check ONT's official alerts for any parking or terminal changes. Use airport apps to track arrival updates and avoid rush-hour pickup times where possible.
Typical nonstop flight time from Las Vegas (All Airports) (LASA) to Ontario International Airport (ONT) is approximately 1 hour to 1 hour 20 minutes. Flight times can vary slightly with winds and routing, but most carriers schedule about 1 hour for the short domestic route. Factor in boarding and taxi times when planning connections.
Ontario International Airport (ONT) offers rental cars, ride-shares, shuttles, taxis, and public transit year-round, with possibly longer waits during December holidays. Rental car desks can be busy; reserve in advance. For trips to nearby destinations like Los Angeles, Riverside, Anaheim, and San Bernardino, consider pre-booking shuttles or car rentals to avoid delays.
December brings holiday entertainment that affects flights between Las Vegas (All Airports) (LASA) and Ontario International Airport (ONT). Las Vegas hosts seasonal shows and New Year’s events, while Southern California attractions like Disneyland in Anaheim and holiday markets in Riverside increase demand at ONT. If attending events, book flights and hotels early and allow extra time for ground transport. CTA: Check event dates and align your travel plans to avoid peak congestion.
The best time to fly from Las Vegas (All Airports) (LASA) to Ontario International Airport (ONT) in December is mid-week (Tuesday–Thursday) and during off-peak hours (early morning or late evening). Avoid peak holiday travel days like the Friday before Christmas and the Sunday after New Year’s Eve, when fares and crowds spike. Booking 4–8 weeks ahead and flying outside the peak weekend windows yields the best combination of price and convenience. CTA: Compare midweek December fares now to secure the best deals.
Direct nonstop flights from Las Vegas (All Airports) (LASA) to Ontario International Airport (ONT) save time and reduce missed-connection risk, making them ideal for short December trips and tight holiday schedules. Connecting flights may be cheaper, especially if you’re flexible with layover airports (e.g., LAX or PHX), but they add risk and total travel time. For holiday weekends, prioritize nonstops when possible; for lower cost, consider a single-stop itinerary mid-week. CTA: Search both nonstop and one-stop options to compare price and total travel time for your December trip.
In December, budget carriers may offer lower headline fares between Las Vegas (All Airports) (LASA) and Ontario International Airport (ONT) but often charge for checked bags and seat selection. Legacy carriers usually include at least a carry-on and have more flexible change policies, which can be valuable during holiday travel. Consider total trip cost including baggage and seat fees, flight times, and on-time performance when selecting an airline. CTA: Compare final prices (including fees) across airlines before booking your December flight.
Pack for mild winter evenings—layers and a light jacket—for December trips between Las Vegas (All Airports) (LASA) and Ontario International Airport (ONT). Avoid peak pickup times at ONT by scheduling arrivals outside of event hours and reserve rental cars in advance. Use mobile boarding passes and enroll in airline notifications for gate and schedule updates. For holiday travel, buy refundable or flexible tickets if possible and consider travel insurance for last-minute disruptions. CTA: Prepare your December packing list and sign up for flight alerts to stay updated.
Nonstop flights between Las Vegas (All Airports) (LASA) and Ontario International Airport (ONT) usually last about 1 hour to 1 hour 20 minutes. Schedules in December consolidate around morning and evening peaks to accommodate business and leisure travelers; expect multiple daily options on busy dates. Airlines may add extra flights for holiday demand, particularly the weekend before Christmas and immediately after New Year’s. CTA: Check live schedule feeds to find the best departure time for your December travel plans.
To find cheap December flights from Las Vegas (All Airports) (LASA) to Ontario International Airport (ONT), search flexible dates across early and mid-December and target mid-week departures (Tuesdays and Wednesdays). Set fare alerts and compare both nonstop and one-stop itineraries—sometimes a red-eye or connecting flight can be significantly cheaper. Consider nearby departure times from alternative Las Vegas terminals (taxis/ride-shares from the Strip) and book 4–8 weeks in advance for holiday routes. CTA: Use fare alerts now to lock in December savings.
Starting from $98
Book your economy class flight from Las Vegas (Any) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your december trip.
Starting from $98
Book your economy class flight from Las Vegas (Any) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your december trip.
Starting from $98
Book your economy class flight from Las Vegas (Any) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your december trip.
Starting from $98
Book your economy class flight from Las Vegas (Any) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your december trip.
Starting from $99
Book your economy class flight from Las Vegas (Any) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your december trip.
Starting from $119
Book your economy class flight from Las Vegas (Any) to Ontario (ONT)and save money on your travel. Compare all flight options to find the best deal for your december trip.
Planning a trip from Las Vegas (Any) to Ontario (ONT) in december? SlickTrip helps you find the cheapest economy class flights with our comprehensive flight comparison tool. Whether you prefer direct flights for convenience or multi-stop flights for savings, we have options for every budget and schedule.
Yes, December events such as holiday parades, concerts in the Inland Empire, and proximity to Disneyland (Anaheim) increase incoming passenger volume at ONT. These events can impact hotel availability and ground transport demand. Plan early for accommodations and allow extra time for pickups around event dates.
From Ontario International Airport (ONT) you can reach nearby major destinations like Los Angeles, Anaheim (Disneyland), Riverside, San Bernardino, and Palm Springs. December visitors often combine arrival at ONT with Southern California attractions or business travel to the Inland Empire. Consider renting a car for flexible regional travel during the holiday season.
Southern California winter weather is usually mild, so Ontario International Airport (ONT) rarely faces snow-related delays in December; most disruptions come from rains or occasional low-visibility conditions. Airlines may still issue schedule changes during storms, so check flight status before leaving for the airport and enroll in airline notifications.
