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Visit Ontario

Ontario, California, is a vibrant city known for its rich history, diverse culture, and proximity to major attractions like Disneyland and the San Bernardino Mountains.

Travel Guide to Ontario

Ontario, located in Southern California, is a city that beautifully blends urban life with natural beauty. The city is home to the Ontario Mills, one of the largest shopping malls in California, offering a vast array of retail and dining options. For those interested in history, the Ontario Museum of History & Art provides insights into the region's past and showcases local art. The city's diverse neighborhoods, such as the historic downtown area, feature charming architecture and a variety of eateries serving international cuisine.

Outdoor enthusiasts can enjoy the nearby San Bernardino Mountains, perfect for hiking and skiing, depending on the season. Ontario's convenient location also makes it an ideal base for exploring the greater Los Angeles area, including attractions like Disneyland and the stunning beaches of Orange County. With its blend of shopping, culture, and outdoor activities, Ontario offers something for every type of traveler.

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Travel Guide to Ontario

Why Visit?

Ontario is a fantastic destination for those looking to experience Southern California's charm without the hustle and bustle of larger cities. With attractions like the Ontario Mills for shopping and the nearby San Bernardino Mountains for outdoor adventures, visitors can enjoy a variety of experiences. The city's rich cultural scene, highlighted by local museums and diverse dining options, makes it a great place to explore and unwind.

Best Time to Visit

The best time to visit Ontario is during the spring and fall months when the weather is mild and pleasant, making it ideal for outdoor activities. Spring brings blooming flowers and comfortable temperatures, perfect for hiking in the nearby San Bernardino Mountains. Fall offers a similar climate, along with fewer crowds as the summer tourist season winds down. Summer can be quite hot, with temperatures often exceeding 90°F, while winter, although mild, may bring occasional rain. Travelers should consider visiting during weekdays to avoid the weekend rush at popular attractions.

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Top Attractions in Ontario

  • Ontario Mills
  • Ontario Museum of History & Art
  • Graber Olive House
  • Cucamonga-Guasti Regional Park
  • K1 Speed Ontario

Ready to go? Plan your Ontario trip → Good to know →

Plan your trip to Ontario

Flights, accommodation and ways to get around — plan the details that matter to you.

Find flights to Ontario

Suggested airport search point: ONT.

See recent flight offersTo Ontario €48From Ontario €33

Recent flight offers

Compare available fares and routes for Ontario.

Flights to Ontario Arrivals · ONT

Cheap Flights to Ontario (ONT)

Explore recent low fares found to Ontario from different departure airports. Choose a listed deal or use the search box above to check prices from your airport.

Flights from Ontario Departures · ONT

Cheap Flights from Ontario (ONT)

Compare the latest low fares from Ontario to popular destinations. Prices are updated regularly and may change based on travel dates and availability.

San Jose
09.12.2026 – 16.12.2026 · 7 nights
From €80 →
Seattle
06.11.2026 – 09.11.2026 · 3 nights
From €84 →
Phoenix
10.11.2026 – 11.11.2026 · 1 nights
From €85 →
Las Vegas
30.10.2026 – 04.11.2026 · 5 nights
From €99 →

Stay & getting around

Choose a neighbourhood, then decide how you will get from the airport and around the city.

Where to stay Neighbourhoods and accommodation

Where to Stay in Ontario

Ontario offers a range of accommodation options, from budget-friendly motels to upscale hotels. The Ontario Airport area is particularly convenient for travelers, featuring several hotels that cater to both business and leisure guests. For a more local experience, consider staying in the historic downtown area, where charming inns and boutique hotels provide easy access to dining and shopping.

Getting around Airport transfers and local transport

Getting Around Ontario

Getting around Ontario is relatively easy with a car, as public transportation options are limited. Major roads and highways connect the city to nearby attractions and neighboring cities. Ride-sharing services are also available for those who prefer not to drive. For local travel, the Omnitrans bus service provides routes throughout the city and surrounding areas.

Travel essentials

Popular Activities in Ontario

Good to know about Ontario

Country factsCapital, language and useful details

Quick Facts

Country

CapitalWashington, D.C.
LanguagesEnglish
Population335 million
Area9,629,091 km²

Location

ContinentNorth America
Time ZoneUTC+10:00 to UTC+12:00
Driving SideRight
Calling Code+1

Practical Information

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Climate

The United States has a diverse climate, ranging from arctic conditions in Alaska to tropical weather in Florida and Hawaii. Seasonal variations are significant, with each region offering unique weather patterns.

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Money

The local currency is the US Dollar (USD). Credit and debit cards are widely accepted, but it's advisable to carry some cash for small purchases, local transport, and in rural areas.

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Internet & SIM

Mobile coverage is generally good across urban areas, with various options for purchasing SIM cards or eSIMs available at airports and stores. Wi-Fi is commonly found in hotels, cafes, and public spaces.

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Electricity

Plug type: Type A, Type B
Voltage: 120 V
Frequency: 60 Hz
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Safety

The United States is generally safe for travelers, but conditions can vary by region. It's important to stay informed about local safety guidelines, keep valuables secure, and follow normal travel precautions.
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Emergency

911

Frequently Asked Travel Questions

What are the top attractions to visit in Ontario?

Top attractions in Ontario include Ontario Mills, the Ontario Museum of History & Art, and Cucamonga-Guasti Regional Park, offering a mix of shopping, culture, and outdoor activities.

When is the best time to visit Ontario?

The best time to visit Ontario is during spring and fall when the weather is mild, making it perfect for outdoor activities and exploring the city.

How can I get around Ontario?

Getting around Ontario is easiest by car, as public transportation is limited. Ride-sharing services are also available for convenient local travel.

What is the nearest airport to Ontario?

Ontario International Airport (ONT) is the nearest airport, providing easy access to the city and surrounding areas.

How long should I plan to stay in Ontario?

A trip length of 2 to 4 days is ideal for exploring Ontario's attractions and nearby destinations.

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