Frontier Airlines flies to more than 100 domestic, and 31 international destinations. It is known for its low fares and convenient flight schedules making it a great option for budget-minded travelers.

Ontario International Airport (ONT) is one of the significant routes for Frontier Airlines.

In this article, we will find out what terminal is Frontier at Ontario Airport, and explore travel tips, amenities, services, parking facilities, ground transportation, and more.

What terminal is Frontier Airlines in Ontario Airport?

Frontier Airlines operates from Terminal 2 at Ontario International Airport (ONT). Both arrivals, and departures to and from ONT are handled from this terminal.

Ontario International Airport (ONT) is an international airport located 2 miles east of downtown Ontario, California. The airport serves Inland Empire, and Greater Los Angeles Metropolitan area.

More than 20 commercial, and cargo carriers operate regular flights connecting ONT to various domestic, and international destinations. Frontier Airlines is among the top 5 airlines operating the highest number of passenger flights to and from ONT.

frontier airlines aircraft at ontario airport aviatechchannel

ONT Airport currently holds three terminals including International Terminal, Terminal 2, and Terminal 4.

The International Terminal at ONT is allocated for international arrival flights only. 

Frontier Services at Ontario Airport

  • TSA PreCheck
  • Customer Service
  • Ticket Counters
  • Board First Service 
  • Airport Agent Assistance
  • Courtesy Boarding
  • Zone 1 Boarding
  • Special Services

Frontier Check-in, ticket counters, and baggage services are offered in Terminal 2. The ticket counters operate from two hours prior to the scheduled departure time until 45 minutes before the flight takes off.

Frontier passengers can use self-service kiosks, online check-in, or use Frontier Mobile App for check-in procedures at Ontario Airport.

Passengers who have specific requirements, such as oversized baggage, unpaid balances, unaccompanied minors, or traveling with animals, are kindly requested to proceed to the ticket counter. 

Likewise, individuals who need to make itinerary changes, require special services, or need to declare firearms are also asked to visit the ticket counter for assistance.


Are you planning to bring your furry friend along on your next adventure with Frontier Airlines?

Before you pack up their favorite toys and treats, take a moment to review the airline’s pet policy

Ground Transportation Facility at Ontario Airport

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  • Rental Car Center: ONT features a Rental Car Center that holds 10 car rental providers assisting passengers to find their needed vehicles.
  • Ride-Share Apps: Customers at ONT can use ride-share app services via websites, and mobile applications.
  • Airport Shuttles: ONT shuttles run every 5-20 minutes. The pick-up, and drop-off can be found at the Terminal Islands (located between the parking lots and the terminal buildings).
  • Bus & Rail Transportation: Southern California Bus, and Rail Providers offer transportation to and from ONT airport. Amtrak, Foothill Transit, Metrolink, Omnitrans, and Greyhound are some of the services.

Ontario Airport Terminal Map (Frontier Airlines)

what terminal is frontier at ontario airport aviatechchannel

Frontier Departures Terminal in Ontario 

Frontier Airlines departures from Ontario Airport are operated from Terminal 2. Passengers are advised to check their flight status before heading to the airport. 

Checking your flight status before you arrive at the airport can help you avoid confusion or delays, as well as make sure you are aware of any additional instructions or guidelines that may be in place.

Frontier Arrivals Terminal in Ontario

Frontier arrivals at ONT Airport are also handled at Terminal 2.

Frontier customers can check their baggage claim information on the airline’s website or app. Baggage claim for Frontier Airlines flights is located on the ground level of Terminal 2.

Aspire Lounge at Ontario Airport

Frontier doesn’t feature its own lounge service in Ontario however, passengers can visit Aspire Lounge in ONT Terminals 2, and 4 to enjoy premium lounge amenities.

Aspire Lounge offers complimentary food, beverages, exclusive restrooms, and other amenities.

aspire lounge at ontario airport aviatechchannel

Amenities offered by Aspire Lounge

  • Complimentary Wi-Fi
  • Business Facilities
  • Charging Facilities
  • Flight Information
  • Complimentary Hot Food
  • Complimentary Snacks & Treats
  • Complimentary Soft Drinks
  • Runway Views
  • Amex Platinum & Centurion Cards Accepted
  • Priority Pass Accepted

Food Menus: A wide selection of hot and cold foods from the central deli counter, with breakfast items such as freshly scrambled eggs, Smoked Bacon, and Sausage with warm Maple Syrup, with afternoon options such as Fresh Soup, Teriyaki Chicken Skewers, Kung Pao Chicken or Yakisoba Noodles.

Drink Menus: Various fruit juices, through to sodas, sparkling water, and non-alcoholic beers.

Passengers can access Aspire Lounge by paying daily pass or by booking on the site.

You don’t have to travel in First Class, Business Class, or be enrolled in any frequent flyer programs. You can easily pay for lounge access and enjoy all the perks, including complimentary food, drinks, WiFi, and a comfortable seat with fantastic views.

Dining and Shopping Facilities at Ontario Airport

There are various restaurants, and retail shops in Ontario International Airport (ONT) where passengers can enjoy delicious cuisines, beverages, and shopping.

Restaurants in ONT Terminal 2

Pizza Vino (Gate 205)Pizzas, and Sandwiches
Tap & Pour (Gate 204)Quick Bite
Yo-Kai Express (Gate 212)Quick Bite – Vending

Retail Shops in ONT Terminal 2

3Sixty (Gate 207)Fast Service – Gifts
Evolve by Hudson (Gate 208)Books, Magazines, Cards, and Gifts
Hudson News (Gate 205)Books, Magazines, Cards, and Gifts

Ontario Airport Parking Facility

At Ontario Airport, travelers have a range of parking options to suit their needs. Among these, Lots 2 and 4 stand out as they cater to both overnight general and premium parking. 

What’s convenient about these lots is that they allow parking for smaller time increments, making them suitable for short stays as well. Whether you need a quick drop-off or a few hours of parking, Lots 2 and 4 have got you covered with time options ranging from as short as 30 minutes up to 4 hours.

For those seeking more budget-friendly choices, Lots 3 and 5 are available. The advantage of Lots 2, 3, and 4 is their proximity to the airport terminals, enabling travelers to reach their check-ins or arrivals on foot. 

ontario airport parking facility

On the other hand, Lot 5 provides a convenient courtesy shuttle service to ferry passengers back and forth from the terminals, adding to the ease of the travel experience.

Ontario Airport also takes care of eco-conscious travelers by offering electric vehicle parking options in Lots 2 and 4. If you drive an electric car, you can rest assured knowing that you can charge your vehicle while away, making it ready for your return journey.

To make the entire parking process even more hassle-free, Ontario Airport provides a pre-booking service for parking spaces. By pre-booking, travelers can ensure a guaranteed parking spot and enjoy a contactless experience, saving time and effort upon arrival at the airport.

Additionally, for those who are simply picking up friends or family and don’t want to pay for parking, there’s a practical solution: the cell phone waiting lot. This designated area allows drivers to wait comfortably in their cars until their arriving passengers call and are ready to be picked up, without incurring parking fees.

Car Rental Services at Ontario Airport

There is a Rental Car Center at Ontario Airport that features a number of notable rental car providers.

ONT passengers can count on rental car companies to assist them in finding the perfect vehicle to suit their requirements. To secure a rental car for your journey, it’s advisable to get in touch with one of these companies ahead of your trip or upon your arrival at the airport. 

ontario airport rental car center aviatechchannel

Making a reservation in advance ensures that you have the vehicle of your choice ready and waiting for you when you need it. So, whether you plan ahead or decide on the spot, the rental car services at ONT are fully prepared to accommodate your needs.

Fox Rent A Car1-909-635-6390

At ONT, rental car customers can take advantage of a complimentary shuttle service that operates between the passenger terminals and the Rental Car Center. 

This convenient shuttle service ensures easy and quick transportation to the on-airport rental car counters located at the Rental Car Center. 

Moreover, there are off-airport rental car firms serving ONT Airport. The off-airport car rental center is located at 3450 East Airport Drive, Ontario, CA 91761, near Haven Avenue.

Off-airport service providers offer transportation for customers between the center, and their offices.

If you are an AAA member, AARP member, active-duty military personnel, national guard, and federal government employee, you get exclusive car rental discounts, and benefits.
(Check out the following blogs to grab the discounts, and amenities.)
How to get car rental discounts with AAA?
A Comprehensive Guide to Car Rental Discounts with AARP.
Discover Military Discounts for Car rental services.
Explore 15+ PRO TIPS to get cheaper car rental discounts every time.

Conclusion on ‘What terminal is Frontier at Ontario Airport?’

In summary, Frontier Airlines utilizes Terminal 2 as its base of operations at Ontario International Airport (ONT).

Terminal 2 is thoughtfully equipped with a wide array of amenities and services, all geared towards enriching the travel journey for Frontier passengers.

Throughout this travel guide, we have explored multiple facets of the Frontier Ontario Terminal, encompassing the terminal map, details on arrivals and departures, the range of available amenities, offered services, and valuable travel tips.

Whether you’re arriving at or departing from Ontario Airport with Frontier, rest assured that Terminal 2 will provide you with a seamless and pleasant travel experience.

Let’s conclude with some important takeaways from this blog.

  • Ontario International Airport (ONT) is an international airport that serves Inland Empire, and the Greater Los Angeles Metropolitan area.
  • The airport features three terminals: International Terminal, Terminal 2, and Terminal 4.
  • Frontier Airlines operates from Terminal 2 at ONT Airport. All departures, and arrivals are handled from this terminal.
  • Frontier customers can enjoy food, beverages, and shopping at various restaurants, and retail shops in ONT Terminal 2.
  • Ontario Airport offers on-site parking lots where passengers, and visitors can park their vehicles by paying hourly, or daily charges.
  • There are several options for ground transportation at Ontario Airport including rental cars, ride-share apps, airport shuttles, bus, and rail transportation.

FAQs on Frontier Terminal at Ontario Airport

How many terminals are at Ontario International Airport?

There are three terminals at Ontario International Airport (ONT): International Terminal, Terminal 2, and Terminal 4.

How early should I arrive at the Ontario Airport?

Passengers are recommended to arrive at Ontario Airport at least 2 hours prior to their scheduled domestic departure, and 3 hours before scheduled international departure.

Can you walk between terminals at Ontario Airport?

Passengers at Ontario Airport can walk between the terminals using the pedestrian walkway located outside the terminals.

Where do you pick up passengers at Ontario Airport?

ONT offers a Cellphone Waiting lot for visitors picking up travelers. Located at 3350 John Bangs Dr, Ontario, CA 91761, it has 35 spaces (plus 3 ADA spaces) and is free to use. The maximum waiting time is 1 hour.

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Suman Karki
Suman Karki is the founder of the AviaTech Channel blog and YouTube Channel. He is a passionate aviation enthusiast and holds experience working as a Ground Operations Officer for Swissport International. He is currently serving as a Flight Data Feeder for FlightAware (a US-based company for Flight Tracking). Besides, he has worked as an aviation content editor for various aviation media.