Cheap Flights from Long Beach (LGB) to Ontario (ONT)

Featured airlines

American Airlines
United
Southwest Airlines
Delta
Spirit Airlines
JetBlue Airways
Frontier Airlines
Air India
Hawaiian Airlines

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Frequently asked questions

How much does a flight from Long Beach Municipal Airport (LGB) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Discover the latest flight deals from LGB to ONT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LGB to ONT?
The cheapest flights from LGB to ONT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LGB to ONT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from LGB to ONT. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Long Beach Municipal Airport (LGB) to Los Angeles - Ontario Intl. Airport (ONT)?
You’ll need to book a flight with a layover if you’re traveling from Long Beach Municipal Airport (LGB) to Los Angeles - Ontario Intl. Airport (ONT). Direct flights don’t operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from LGB to ONT?
Usually you’ll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Long Beach Municipal Airport (LGB) to Los Angeles - Ontario Intl. Airport (ONT)?
Book a flight from Long Beach Municipal Airport (LGB) to Los Angeles - Ontario Intl. Airport (ONT) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Long Beach Municipal Airport (LGB) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your flight from LGB to ONT shortly before your journey is usually more expensive. However, if you’re flexible with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a LGB to ONT flight and hotel package?
Booking a LGB to ONT flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Long Beach Municipal Airport (LGB) to Los Angeles - Ontario Intl. Airport (ONT)?
Generally, it’s possible to reschedule or cancel your LGB to ONT flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more information on our Customer Service portal.
*Available to One Key members.