$473 Cheap Flights from Roatan (RTB) to Ontario (ONT)

View $473 flight on Fri, Jul 31, 2026Opens in a new window

Popular airlines from Roatán Intl. Airport (RTB) to Los Angeles - Ontario Intl. Airport (ONT)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Roatan to Ontario (RTB-ONT)

Prices were available within the past 7 days and start at $473 for one-way flights and $737 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jul 23 - Fri, Jul 31
RTB
Roatan
ONT
Ontario
$737 Roundtrip, found 5 days ago
$737
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jul 23 from Roatan to Ontario, returning Fri, Jul 31, priced at $737 found 5 days ago
United
Thu, Jul 23 - Fri, Jul 31
RTB
Roatan
ONT
Ontario
$748 Roundtrip, found 5 days ago
$748
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jul 23 from Roatan to Ontario, returning Fri, Jul 31, priced at $748 found 5 days ago
United
Thu, Jul 23 - Fri, Jul 31
RTB
Roatan
ONT
Ontario
$759 Roundtrip, found 5 days ago
$759
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jul 23 from Roatan to Ontario, returning Fri, Jul 31, priced at $759 found 5 days ago
United
Thu, Jul 23 - Fri, Jul 31
RTB
Roatan
ONT
Ontario
$769 Roundtrip, found 5 days ago
$769
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jul 23 from Roatan to Ontario, returning Fri, Jul 31, priced at $769 found 5 days ago
United
Sat, Mar 14 - Mon, Mar 16
RTB
Roatan
ONT
Ontario
$833 Roundtrip, found 3 days ago
$833
Roundtrip
found 3 days ago
Select United flight, departing Sat, Mar 14 from Roatan to Ontario, returning Mon, Mar 16, priced at $833 found 3 days ago
United
Thu, Jul 23 - Fri, Jul 31
RTB
Roatan
ONT
Ontario
$839 Roundtrip, found 5 days ago
$839
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jul 23 from Roatan to Ontario, returning Fri, Jul 31, priced at $839 found 5 days ago
United
Thu, Jul 23 - Fri, Jul 31
RTB
Roatan
ONT
Ontario
$842 Roundtrip, found 5 days ago
$842
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jul 23 from Roatan to Ontario, returning Fri, Jul 31, priced at $842 found 5 days ago
United
Thu, Jul 23 - Fri, Jul 31
RTB
Roatan
ONT
Ontario
$863 Roundtrip, found 5 days ago
$863
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jul 23 from Roatan to Ontario, returning Fri, Jul 31, priced at $863 found 5 days ago
United
Thu, Jul 23 - Fri, Jul 31
RTB
Roatan
ONT
Ontario
$876 Roundtrip, found 5 days ago
$876
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jul 23 from Roatan to Ontario, returning Fri, Jul 31, priced at $876 found 5 days ago
American Airlines
Wed, Mar 4 - Tue, Mar 10
RTB
Roatan
ONT
Ontario
$909 Roundtrip, found 4 days ago
$909
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Mar 4 from Roatan to Ontario, returning Tue, Mar 10, priced at $909 found 4 days ago
Flights from Roatan (RTB) to Ontario (ONT)
Origin airport
Juan Manuel Galvez Intl.
Destination airport
Los Angeles - Ontario Intl.
Roundtrip price
$736
Distance
2281 mi

Roatan to Ontario Flights

The cheapest times to fly from Roatan to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Roatan to Ontario are during the month of July. You can find some of the cheapest flights from Roatan to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Roatan to Ontario

Sunday is one of the best days to book for cheap flights from Roatan to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Roatan to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Roatan to Ontario in 2026. You can also book with separate airlines for your outbound and return journeys, from $473 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Roatan to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Roatan to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Juan Manuel Galvez Intl. Airport (RTB) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Get a cheap one-way flight from $473 or cheap return flight from $737 from Juan Manuel Galvez Intl. Airport (RTB) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Juan Manuel Galvez Intl. Airport (RTB) to Los Angeles - Ontario Intl. Airport (ONT)?
The cheapest month to fly from RTB to ONT is July, when there's less demand. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Juan Manuel Galvez Intl. Airport (RTB) to Los Angeles - Ontario Intl. Airport (ONT)?
To find the cheapest airline flying from RTB to ONT, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Juan Manuel Galvez Intl. Airport (RTB) to Los Angeles - Ontario Intl. Airport (ONT)?
There aren't any daily nonstop flights available from Juan Manuel Galvez Intl. Airport (RTB) to Los Angeles - Ontario Intl. Airport (ONT). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from RTB to ONT?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Manuel Galvez Intl. Airport (RTB) to Los Angeles - Ontario Intl. Airport (ONT)?
Choose a flight from Juan Manuel Galvez Intl. Airport (RTB) to Los Angeles - Ontario Intl. Airport (ONT) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Juan Manuel Galvez Intl. Airport (RTB) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your plane ticket from RTB to ONT just before your getaway is typically more expensive. However, if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a RTB to ONT flight and hotel package?
Opting for a RTB to ONT flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Juan Manuel Galvez Intl. Airport (RTB) to Los Angeles - Ontario Intl. Airport (ONT)?
Usually, it's possible to reschedule or cancel your RTB to ONT flight. However, if the booking was made more than 24 hours ago, 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 further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.