Economy One-way to Ontario (SLC-ONT) in Dec from Salt Lake City

December departures from Salt Lake City International Airport (SLC) require planning for winter weather and holiday peak travel. Expect increased passenger volume around mid-December and the week between Christmas and New Year; earlier in the month you’ll often find lower fares and fewer delays. For ski travelers heading to Park City or Big Cottonwood, schedule flights that avoid early-morning snow operations and reserve shuttle or rental cars with winter tires. Use fare alerts to monitor SLC to ONT flight deals, and arrive 90–120 minutes before domestic flights during holiday windows.

Departing from Salt Lake City (SLC) FAQs

In December, Salt Lake City International Airport (SLC) experiences winter conditions and holiday traffic, so allow extra time for travel. Public transit (Utah Transit Authority TRAX) and Rideshare are reliable options; parking garages at the airport remain available but can fill for holiday travel — book parking in advance for the best rates. Consider arriving 90–120 minutes before domestic departures during peak holiday windows.

December brings snow and occasional airport de-icing that can cause short delays at Salt Lake City International Airport (SLC). Most delays are manageable with proactive planning — check real-time flight status and subscribe to airline alerts. Pack warm layers and allow controlled buffer time when connecting to onward flights, especially to mountain destinations like Park City.

During December, Salt Lake City International Airport (SLC) often sees higher passenger volume and seasonal staffing adjustments, which can lengthen security lines. Use TSA PreCheck or CLEAR where available to expedite screening, and pack gifts and liquids according to TSA rules to avoid delays. Check your airline’s holiday policies for bag fees and boarding procedures before travel.

Salt Lake City International Airport (SLC) serves as the gateway to winter resorts such as Park City, Big Cottonwood Canyon, and Alta; it's also convenient for travel to Provo and Ogden. For road trips, Southern destinations like Moab and Las Vegas are accessible but may require winter driving preparation. Book car rentals early in December for the best selection of AWD/4x4 vehicles.

Search flexible dates and book early December travel for lower fares; midweek outbound/inbound dates often yield the best prices for SLC to ONT flights. Use fare alerts, compare low-cost carriers and legacy airlines, and check nearby airports (e.g., Los Angeles area airlines) for competitive rates. Consider red-eye or early-morning flights to secure fewer delays and cheaper tickets.

As of December travel guidelines, most U.S. domestic flights do not require proof of vaccination or negative tests, but policies can change; check both Salt Lake City International Airport (SLC) and your airline for the latest health advisories. Airlines and airports may still recommend masks in crowded indoor spaces, so pack masks and hand sanitizer to ensure a smooth trip. For international connections, verify destination entry rules well before departure.

Arriving at Ontario International Airport (ONT) in December is convenient for Inland Empire, Anaheim, and Riverside travelers looking to avoid busier Los Angeles International Airport. December weather is generally mild, but holiday events (Disneyland and Riverside Festival of Lights) can spike hotel and rental car demand. Pre-book shuttle or rideshare pickups and check specific terminal pickup zones at ONT to minimize waits. For onward travel into Los Angeles or Palm Springs, watch for peak evening traffic and plan extra drive time.

Arriving at Ontario (ONT) FAQs

Ontario International Airport (ONT) is generally milder in December than Salt Lake City, with cool, dry Southern California weather and light rain possible. Expect holiday crowds, especially evenings and weekends, since ONT serves the Inland Empire and acts as an alternative to Los Angeles-area airports. Plan ground transportation in advance — rideshares, shuttles to Riverside or Anaheim, and rental cars are commonly used for last-mile travel.

Ontario International Airport (ONT) provides convenient access to Riverside, San Bernardino, Anaheim (Disneyland), Los Angeles, Palm Springs, and the broader Inland Empire. December travelers often use ONT for holiday trips to Anaheim theme parks and Riverside seasonal events like the Festival of Lights. Traffic to Los Angeles can be significant during holiday periods, so allow extra drive time.

In December, flights into Ontario International Airport (ONT) may arrive earlier in the day for holiday connections, so coordinate ground transportation ahead of time. Check local event calendars — Anaheim’s holiday season and Riverside’s Festival of Lights can increase demand for rental cars and hotels. Use curbside meet-up points and verify terminal/rideshare pickup zones with ONT to avoid confusion during busy holiday nights.

Book hotels early for December near Ontario International Airport (ONT) to lock in the best rates, especially if attending nearby holiday events. Use aggregator sites for last-minute deals but balance price with cancellation flexibility since weather can impact schedules. Look for properties offering free airport shuttles if you want hassle-free transfers to/from ONT.

For domestic arrivals from Salt Lake City International Airport (SLC), passengers arriving at Ontario International Airport (ONT) will collect checked baggage at the domestic carousel and clear no customs. Expect typical baggage wait times; during December holidays baggage volumes increase, so allow extra time before ground transport. Check airline notifications for any oversized or sports-equipment handling procedures if traveling with skis or large luggage.

Ontario International Airport (ONT) has a selection of dining and retail options, some of which operate reduced hours during holidays in December. Lounge access is more limited than at major hubs, so check lounge locations and access requirements in advance. Plan for potential shorter food service hours in late evenings around December 24–25.

1.0.2512.01

December Events & Festivals Near SLC and ONT

December offers seasonal attractions on both ends of the SLC–ONT route: Salt Lake City International Airport (SLC) connects travelers to Park City and Alta for world-class skiing and holiday mountain events, while Ontario International Airport (ONT) gives easy access to Anaheim’s Disneyland Holiday festivities and Riverside’s Festival of Lights. Popular events include Temple Square Christmas lights in Salt Lake City and the downtown Riverside Mission Inn Festival of Lights. These events drive December demand, so secure flights, hotels, and tickets early.

Best Time to Fly SLC to ONT in December

The best time to fly from Salt Lake City International Airport (SLC) to Ontario International Airport (ONT) in December is typically early December and midweek (Tuesday–Thursday) to avoid the larger holiday crowds. Early-morning departures can reduce the chance of weather-related cascading delays, while late-night red-eyes might be cheaper but can increase the risk of missed connections. If your schedule is flexible, target the first two weeks of December for the cheapest fares and most predictable operations.

Direct vs Connecting Flights — SLC to ONT in December

Nonstop flights between Salt Lake City International Airport (SLC) and Ontario International Airport (ONT) are the fastest and reduce the risk of missed connections, especially valuable during December snow and holiday travel. Connecting flights can be cheaper and offer more schedule flexibility but add layover time and increase exposure to weather-related disruptions. Evaluate trade-offs: choose nonstop if time and reliability are priorities; opt for connecting itineraries when seeking the lowest fare and if you have generous connection times.

Airline Comparison for SLC to ONT Flights in December

Major carriers operating or offering itineraries between Salt Lake City International Airport (SLC) and Ontario International Airport (ONT) include Delta, Southwest, Alaska, United, and American (direct or via hubs). Southwest often provides competitive fares and two free checked bags, making it attractive for family holiday travel. Legacy carriers like Delta and Alaska may offer earlier morning schedules and streamlined connections through hubs. Compare total trip costs (fare + baggage + seat fees), loyalty program benefits, and historical on-time performance when booking December travel.

December Seasonal Travel Tips for SLC → ONT

December travel between Salt Lake City International Airport (SLC) and Ontario International Airport (ONT) combines winter weather precautions with holiday crowd management. Pack layered clothing for SLC departures, but expect milder temperatures on arrival in Southern California. Allow extra time for security and baggage during holiday peaks, consider TSA PreCheck or CLEAR, and pre-book rental cars with winter equipment if you plan to drive back to mountain areas. Monitor weather and flight status the day before travel, and have a contingency plan for delays (flexible hotel bookings, refundable fares).

SLC to ONT Flight Time & Schedules in December

A nonstop flight from Salt Lake City International Airport (SLC) to Ontario International Airport (ONT) typically takes about 1 hour 40 minutes to 1 hour 55 minutes in normal conditions. December schedules may include additional early-morning or evening flights to accommodate holiday travelers; peak windows are often the lead-up to Christmas and New Year’s. Connecting itineraries via hubs like Denver or Phoenix will add several hours, so allow ample connection time when booking during winter months.

How to Find Cheap SLC to ONT Flights in December

To find cheap flights from Salt Lake City International Airport (SLC) to Ontario International Airport (ONT) in December, search with flexible dates and target early-December or midweek travel for lower fares. Use fare alerts, sign up for airline newsletters from Delta, Southwest, Alaska, and third-party aggregators, and compare nonstop vs connecting itineraries. For holiday periods (Dec 20–Jan 2), book at least 3–6 weeks in advance; consider flying alternative nearby airports like Los Angeles (LAX) or John Wayne (SNA) if ONT fares spike.

Other Destinations

Flights from Other Cities

✈️ Flight Guide: Salt Lake City (SLC) → Ontario (ONT)

Complete travel information for your December journey

Departing from Salt Lake City (SLC) FAQs

What is the best way to get to Salt Lake City International Airport (SLC) in December?

What are typical winter weather-related delays at Salt Lake City International Airport (SLC) in December?

Are there any December-specific security or holiday procedures at Salt Lake City International Airport (SLC)?

Which nearby destinations are easy to reach from Salt Lake City International Airport (SLC) in December?

How can I find cheap flights from Salt Lake City International Airport (SLC) to Ontario International Airport (ONT) in December?

What COVID-19 or health-related requirements apply at Salt Lake City International Airport (SLC) in December?

Arriving at Ontario (ONT) FAQs

What should I expect when arriving at Ontario International Airport (ONT) in December?

Which major cities and destinations can I easily access from Ontario International Airport (ONT) in December?

Are there any December-specific arrival tips for Ontario International Airport (ONT)?

How can I find cheap arrival-day hotels near Ontario International Airport (ONT) in December?

What are typical baggage and customs procedures when arriving at Ontario International Airport (ONT) from Salt Lake City International Airport (SLC)?

Are there airport facilities and lounges at Ontario International Airport (ONT) open in December?