Cheap Flights From Ontario International Airport (ONT), Airport in United States

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Departure from Ontario / Los Angeles

Flight From Ontario International Airport (ONT)

Sat, 13 Jun 2026 (Today)
Sun, 14 Jun 2026
Mon, 15 Jun 2026
Tue, 16 Jun 2026
Wed, 17 Jun 2026
Thu, 18 Jun 2026
Fri, 19 Jun 2026
Sat, 20 Jun 2026
Airline
Departure Time
Arrival Time
Origin Airport
Destination Airport
Alaska Airlines
Alaska Airlines
12:04
14:44
Ontario / Los Angeles (ONT)
Seattle (SEA)
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Alaska Airlines
Alaska Airlines
14:05
16:45
Ontario / Los Angeles (ONT)
Seattle (SEA)
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Alaska Airlines
Alaska Airlines
21:20
23:59
Ontario / Los Angeles (ONT)
Seattle (SEA)
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Southwest Airlines
Southwest Airlines
21:40
05:30 (+1 day)
Ontario / Los Angeles (ONT)
Washington (BWI)
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JetBlue Airways
JetBlue Airways
23:16
07:37 (+1 day)
Ontario / Los Angeles (ONT)
New York (JFK)
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Airlines Flying Directly from Ontario / Los Angeles

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Arrival to Ontario / Los Angeles

Flight To Ontario International Airport (ONT)

Sat, 13 Jun 2026 (Today)
Sun, 14 Jun 2026
Mon, 15 Jun 2026
Tue, 16 Jun 2026
Wed, 17 Jun 2026
Thu, 18 Jun 2026
Fri, 19 Jun 2026
Sat, 20 Jun 2026
Airline
Departure Time
Arrival Time
Origin Airport
Destination Airport
Alaska Airlines
Alaska Airlines
10:25
13:09
Seattle (SEA)
Ontario / Los Angeles (ONT)
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Delta Airlines
Delta Airlines
14:35
17:19
Seattle (SEA)
Ontario / Los Angeles (ONT)
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Southwest Airlines
Southwest Airlines
16:25
17:50
Denver (DEN)
Ontario / Los Angeles (ONT)
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Alaska Airlines
Alaska Airlines
17:51
20:32
Seattle (SEA)
Ontario / Los Angeles (ONT)
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Delta Airlines
Delta Airlines
19:50
22:41
Seattle (SEA)
Ontario / Los Angeles (ONT)
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Alaska Airlines
Alaska Airlines
20:33
23:11
Seattle (SEA)
Ontario / Los Angeles (ONT)
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Southwest Airlines
Southwest Airlines
20:50
22:00
Phoenix (PHX)
Ontario / Los Angeles (ONT)
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Southwest Airlines
Southwest Airlines
21:20
22:40
Denver (DEN)
Ontario / Los Angeles (ONT)
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Airlines Flying Directly to Ontario / Los Angeles

Domestic & International Airline Partners
We are partnering with various airlines across the globe to get you to wherever you need to be.
Southwest Airlines
Southwest Airlines
See Airline
American Airlines
American Airlines
See Airline
United Airlines
United Airlines
See Airline
Delta Airlines
Delta Airlines
See Airline
China Airlines
China Airlines
See Airline

Frequently Asked Question

What time should I arrive at the Ontario International Airport before my flight?
    1. Domestic Flights: Arrive at least 2 hours before departure.
    2. International Flights: Arrive at least 3 hours before departure.
    3. Additional Considerations: Check with your airline for specific recommendations as times can vary depending on the airport and travel season.
How do I find my gate at the Ontario International Airport?
    1. Boarding Pass: Your gate number is usually printed on your boarding pass.
    2. Airport Monitors: Check the flight information display screens located throughout the airport.
    3. Mobile Apps: Use your airline’s mobile app for real-time updates on gate information.
    4. Airport Staff: Ask airport staff for assistance if you’re unsure.
What are the airport's operating hours?
    1. Varies by Airport: Most major airports operate 24/7, but smaller airports might have limited hours.
    2. Check Online: Visit the airport’s official website for specific operating hours.
    3. Customer Service: Call the airport’s customer service for up-to-date information.
Is there Wi-Fi available at the airport?
    1. Common Availability: Yes, most airports offer free Wi-Fi.
    2. Access Instructions: Look for Wi-Fi signs around the terminal or check the airport’s website for access instructions.
    3. Premium Services: Some airports offer paid premium Wi-Fi options for faster speeds.
What items are not allowed in my carry-on luggage?
    1. Liquids over 3.4 ounces (100 milliliters).
    2. Sharp objects (e.g., knives, scissors).
    3. Flammable items (e.g., lighter fluid, fireworks).
    4. Sporting goods (e.g., baseball bats, ski poles).
    5. Tools (e.g., hammers, wrenches).
Check TSA Guidelines: Refer to the TSA or your country’s aviation security website for a complete list of prohibited items.
What do I need to bring to check-in at the airport?
Domestic Flights:
    1. Government-issued photo ID (e.g., driver’s license, passport).
    2. Boarding pass (either printed or digital).
International Flights:
    1. Valid passport.
    2. Visa (if required for your destination)
    3. Boarding pass.
Additional Documents: Any other documentation required by the destination country or your airline.
Are there any duty-free shops?
    1. Availability: Yes, most international airports have duty-free shops.
    2. Location: Typically located in the international departures area after security.
    3. Operating Hours: Check the airport’s website for specific store hours.
Can I find charging stations for my devices?
    1. Common Availability: Yes, most modern airports provide charging stations.
    2. Locations: Look for charging kiosks or outlets near seating areas, gates, and lounges.
    3. Airport Maps: Refer to airport maps or ask airport staff for locations of charging stations.

Cheap Flights From Ontario International Airport (ONT), Airport in United States

Basic Information About Ontario International Airport (ONT)

Ontario International Airport, identified by the IATA code ONT, serves the city of Ontario, located in the United States. It's a key gateway for travellers in the region, offering a convenient alternative to the larger, often busier, Los Angeles International Airport (LAX).

The airport is situated approximately 6.4 kilometres (4 miles) from the city centre. Driving time to downtown Ontario is typically around 10-15 minutes, depending on traffic. Public transport options are available, though travel times may vary. ONT is a significant hub for the Inland Empire, serving as a vital link for both domestic and international travel.

As a major airport in the region, Ontario International Airport handles a substantial volume of passenger traffic annually. It plays a crucial role as a transit hub, connecting travellers to various destinations across the United States and beyond. Its strategic location makes it a popular choice for those seeking a less congested airport experience.

Ontario International Airport Terminals & Layout

Ontario International Airport features two main terminals, designed to streamline passenger flow. These terminals primarily handle domestic flights, with international arrivals and departures also accommodated. The airport's layout is relatively straightforward, making navigation easy for first-time visitors.

Terminal 2 and Terminal 4 are the primary passenger terminals. Terminal 2 handles a mix of airlines, while Terminal 4 is also used for domestic flights. The terminals are well-equipped with amenities to cater to passenger needs.

Inter-terminal transport is facilitated by a free shuttle bus service, ensuring easy movement between terminals. Walking between terminals is also feasible, with clear signage to guide passengers. The shuttle service operates frequently, minimising wait times for those connecting between flights.

Airlines & Destinations

Ontario International Airport is served by a variety of airlines, including major domestic carriers and several international airlines. This diverse range of airlines provides passengers with a wide selection of destinations to choose from, catering to both leisure and business travellers.

Popular routes from ONT include flights to major US cities, as well as select international destinations. The airport also offers seasonal flights to accommodate peak travel periods. Passengers can easily find flights to various locations, making ONT a convenient starting point for their journeys.

Ontario International Airport Facilities & Services

Lounges

While specific lounge options may vary, Ontario International Airport offers lounges where passengers can relax and enjoy amenities before their flights. These lounges typically provide comfortable seating, complimentary refreshments, and Wi-Fi access. Access rules often depend on airline status or membership programs.

Dining & Cafes

ONT boasts a diverse selection of dining options, from quick-service cafes to sit-down restaurants. Passengers can find familiar international chains alongside local eateries, offering a variety of cuisines to suit different tastes. These options are conveniently located throughout the terminals.

Shopping & Duty-Free

The airport features a range of shops, including duty-free stores, offering passengers the opportunity to purchase gifts, souvenirs, and travel essentials. Popular brands and local products are available, providing a convenient shopping experience before or after flights.

Free Wi-Fi

Complimentary Wi-Fi is available throughout the airport, allowing passengers to stay connected. The login process is usually straightforward, requiring users to connect to the airport's Wi-Fi network and accept the terms of service.

Currency Exchange & ATMs

Currency exchange services and ATMs are readily available at ONT, providing passengers with convenient access to cash and currency conversion services. These facilities are strategically located within the terminals for easy access.

Medical Services

Medical services are available at the airport to assist passengers with any health-related issues. Trained medical professionals are on hand to provide assistance and ensure passenger well-being.

Prayer Rooms/Quiet Rooms

Dedicated prayer rooms or quiet rooms are available for passengers seeking a peaceful space for prayer or meditation. These rooms offer a tranquil environment away from the bustling airport atmosphere.

Kids Play Areas

For families travelling with children, ONT provides designated play areas to keep young ones entertained. These areas offer a safe and engaging environment for children to burn off energy before their flights.

Smoking Areas

Designated smoking areas are available outside the terminals for passengers who wish to smoke. These areas are clearly marked and located away from the main passenger areas.

Special Assistance for Disabled Passengers

Ontario International Airport is committed to providing special assistance to passengers with disabilities. Services include wheelchair assistance, accessible restrooms, and other accommodations to ensure a comfortable and seamless travel experience. Passengers are encouraged to request assistance from their airline or airport staff in advance.

Transport to and from Ontario International Airport

Taxi & Ride-hailing

Taxis and ride-hailing services, such as Traveloka, are readily available at Ontario International Airport (ONT). You'll find designated pick-up zones outside the terminals. Fares to key destinations like downtown Ontario, Los Angeles, and surrounding areas vary depending on traffic and the time of day. Always confirm the estimated fare with the driver or app before starting your journey to avoid any surprises.

Public Buses

Several public bus routes serve ONT, offering a more budget-friendly transport option. The Omnitrans bus service provides connections to various locations within the region. Check the Omnitrans website or app for specific routes, fares, and frequency of service, as schedules can vary, especially on weekends and holidays. Consider this option if you're travelling light and have time to spare.

Trains/Subway

While there isn't a direct subway line to ONT, the Metrolink commuter rail system offers connections to the airport via a shuttle service. The Metrolink station is a short distance from the airport, and the shuttle provides convenient access. This is a good option if you're coming from or going to areas served by the Metrolink network, such as Los Angeles and Riverside counties.

Airport Shuttle Buses

Various airport shuttle services operate from ONT, providing door-to-door transport to hotels, residences, and other destinations. These shuttles often offer a shared-ride service, which can be a cost-effective option, particularly if you're travelling alone or with a small group. Book your shuttle in advance, especially during peak travel times, to ensure availability.

Car Rentals

Several car rental companies have counters at ONT, making it easy to pick up a rental car upon arrival. The rental car facilities are located near the terminals, and shuttle buses are available to transport you to the rental car lots. This is a convenient option if you plan to explore the surrounding areas at your own pace. Remember to book your car in advance, especially during busy periods, to secure the best rates and availability.

Parking

ONT offers various parking options, including short-term, long-term, and economy parking. Short-term parking is ideal for quick pick-ups and drop-offs, while long-term parking is suitable for extended trips. Economy parking provides a more budget-friendly option, often with shuttle service to the terminals. Rates vary depending on the parking option and the duration of your stay. Check the airport's website for current parking rates and availability.

Ontario International Airport Arrival & Departure Process

For International Arrivals

Upon arrival at ONT from an international flight, you'll first go through immigration. Have your passport and any necessary visa documents ready for inspection. After immigration, you'll proceed to baggage claim to collect your luggage. Once you have your bags, you'll go through customs, where you may be required to declare any items you're bringing into the United States. Be prepared to answer questions from customs officials and have your documents readily available.

For Domestic Arrivals

Domestic arrivals at ONT are generally a quicker process. After disembarking your flight, you'll proceed directly to baggage claim to collect your luggage. There are no immigration or customs procedures for domestic flights. Once you have your bags, you can exit the terminal and proceed to your onward transport, such as a taxi, ride-hailing service, or shuttle.

Departure Process

The departure process at ONT begins with check-in. You can check in online, at a self-service kiosk, or at the airline's check-in counter. After checking in, you'll proceed to security screening. Have your boarding pass and identification ready, and be prepared to remove your shoes, belt, and any metal items. After security, you can proceed to your gate and wait for your flight to board. Arrive at the airport with ample time to complete these steps, especially during peak travel periods.

Transit Process

If you have a connecting flight at ONT, follow the signs for connecting flights. You may need to go through security screening again, depending on the airline and the terminal. Check your boarding pass for your connecting gate and allow sufficient time to get there. If your connecting flight is international, you may need to go through immigration and customs, even if you're just transiting through the airport. Always check with your airline for specific instructions regarding your connecting flight.

Travel Tips

Best Time to Travel Through the Airport

  • To avoid the busiest times at ONT, aim to travel during off-peak hours. Early mornings and late evenings are generally less crowded.
  • Avoid travelling during major holiday seasons, such as Christmas, Thanksgiving, and school holidays, as these periods typically experience higher passenger volumes.
  • Consider mid-week travel, as weekends tend to be busier.

Luggage Tips

  • Familiarise yourself with the baggage allowance for your airline to avoid excess baggage fees. Check the airline's website or app for specific details on size and weight restrictions.
  • Utilise any available baggage storage services at ONT if you have a layover or need to store your luggage for a period.
  • Pack essential items, such as medications and valuables, in your carry-on bag.

Safety Tips

  • Be aware of common scams, such as unsolicited offers for transport or assistance. Only use licensed taxis or reputable ride-hailing services.
  • Keep your belongings secure and be mindful of your surroundings, especially in crowded areas.
  • When booking a taxi or ride-hailing service, use official apps or designated taxi stands to ensure your safety.

Local Customs

  • Be prepared for security checks, which may include removing your shoes and belt.
  • Adhere to the regulations regarding liquids in your carry-on luggage. Liquids must be in containers of 100ml or less and placed in a clear, resealable plastic bag.
  • Be respectful of local customs and traditions.

Weather Considerations

  • Check the weather forecast for your destination before you travel.
  • Be prepared for potential weather-related disruptions, such as flight delays or cancellations.
  • Pack appropriate clothing for the weather conditions at your destination.

Attractions & Hotels Near Ontario International Airport

Closest Hotels to Ontario International Airport in Ontario, United States

Several hotels are conveniently located near ONT, offering easy access to the airport. These hotels are ideal for travellers who have early morning flights, late arrivals, or simply want to be close to the airport. Consider hotels in the immediate vicinity of the airport or in nearby areas such as Rancho Cucamonga or Montclair, which offer a range of accommodation options. These hotels often provide complimentary shuttle services to and from the airport, adding to the convenience.

Tourist Attractions Near Ontario International Airport in Ontario, United States

While ONT is primarily an airport, there are several attractions within a short distance. The Ontario Mills shopping mall is a popular destination, offering a wide variety of shops, restaurants, and entertainment options. The Auto Club Speedway, a major motorsport venue, is also nearby, hosting various racing events throughout the year. For those interested in outdoor activities, the Cucamonga Wilderness Park offers hiking trails and scenic views. These attractions provide entertainment and leisure options for travellers with some time to spare before or after their flights.

If you have any inquiries about Traveloka products (Flight, Hotel, Travel Activities, and so on) or any booking issue, contact the Customer Service team for assistance.

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