$580 Cheap Flights from Ontario (ONT) to Rhodes (RHO)

View $580 flight on Mon, Sep 22, 2025Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Diagoras Airport (RHO)

Cheap Flights from Ontario to Rhodes (ONT-RHO)

Prices were available within the past 7 days and start at $580 for one-way flights and $1,540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 25 - Wed, Oct 8
ONT
Ontario
RHO
Rhodes
$1,540 Roundtrip, found 6 days ago
$1,540
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Sep 25 from Ontario to Rhodes, returning Wed, Oct 8, priced at $1,540 found 6 days ago
Delta
Thu, Sep 25 - Wed, Oct 8
ONT
Ontario
RHO
Rhodes
$1,667 Roundtrip, found 6 days ago
$1,667
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Sep 25 from Ontario to Rhodes, returning Wed, Oct 8, priced at $1,667 found 6 days ago
Delta
Thu, Sep 25 - Wed, Oct 8
ONT
Ontario
RHO
Rhodes
$1,740 Roundtrip, found 6 days ago
$1,740
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Sep 25 from Ontario to Rhodes, returning Wed, Oct 8, priced at $1,740 found 6 days ago
Delta
Thu, Sep 25 - Wed, Oct 8
ONT
Ontario
RHO
Rhodes
$1,867 Roundtrip, found 6 days ago
$1,867
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Sep 25 from Ontario to Rhodes, returning Wed, Oct 8, priced at $1,867 found 6 days ago
British Airways
Mon, Jun 8 - Mon, Jun 22
ONT
Ontario
RHO
Rhodes
$2,091 Roundtrip, found 4 days ago
$2,091
Roundtrip
found 4 days ago
Select British Airways flight, departing Mon, Jun 8 from Ontario to Rhodes, returning Mon, Jun 22, priced at $2,091 found 4 days ago
British Airways
Sat, Jun 6 - Mon, Jun 15
ONT
Ontario
RHO
Rhodes
$2,161 Roundtrip, found 1 day ago
$2,161
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Jun 6 from Ontario to Rhodes, returning Mon, Jun 15, priced at $2,161 found 1 day ago
British Airways
Sun, Jun 7 - Wed, Jun 17
ONT
Ontario
RHO
Rhodes
$2,291 Roundtrip, found 2 days ago
$2,291
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Jun 7 from Ontario to Rhodes, returning Wed, Jun 17, priced at $2,291 found 2 days ago
United
Fri, Oct 10 - Wed, Oct 15
ONT
Ontario
RHO
Rhodes
$2,317 Roundtrip, found 2 days ago
$2,317
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 10 from Ontario to Rhodes, returning Wed, Oct 15, priced at $2,317 found 2 days ago
British Airways
Mon, Jun 15 - Mon, Jun 22
ONT
Ontario
RHO
Rhodes
$2,321 Roundtrip, found 21 hours ago
$2,321
Roundtrip
found 21 hours ago
Select British Airways flight, departing Mon, Jun 15 from Ontario to Rhodes, returning Mon, Jun 22, priced at $2,321 found 21 hours ago
British Airways
Thu, Jun 4 - Mon, Jun 15
ONT
Ontario
RHO
Rhodes
$2,322 Roundtrip, found 17 hours ago
$2,322
Roundtrip
found 17 hours ago
Select British Airways flight, departing Thu, Jun 4 from Ontario to Rhodes, returning Mon, Jun 15, priced at $2,322 found 17 hours ago
Flights from Ontario (ONT) to Rhodes (RHO)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Diagoras
Airlines serving
British Airways
Roundtrip price
$1,540
Distance
7089 mi

Ontario to Rhodes Flights

The cheapest times to fly from Ontario to Rhodes

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 Ontario to Rhodes are during the month of September. You can find some of the cheapest flights from Ontario to Rhodes with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario to Rhodes

Sunday is one of the best days to book for cheap flights from Ontario to Rhodes: 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 Ontario to Rhodes

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 Ontario to Rhodes in 2025. You can also book with separate airlines for your outbound and return journeys, from $580 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 Ontario to Rhodes 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 Ontario to Rhodes 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 Los Angeles - Ontario Intl. Airport (ONT) to Diagoras Airport (RHO) cost?
Secure a cheap one-way flight from $580 or cheap return flight from $1,540 from Los Angeles - Ontario Intl. Airport (ONT) to Diagoras Airport (RHO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Los Angeles - Ontario Intl. Airport (ONT) to Diagoras Airport (RHO)?
September is the most affordable month to fly from ONT to RHO. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Diagoras Airport (RHO)?
To find the cheapest airline flying from ONT to RHO, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Diagoras Airport (RHO)?
There are no daily nonstop flights departing from Los Angeles - Ontario Intl. Airport (ONT) to Diagoras Airport (RHO). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from ONT to RHO?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, carrier 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 Los Angeles - Ontario Intl. Airport (ONT) to Diagoras Airport (RHO)?
Select a flight from Los Angeles - Ontario Intl. Airport (ONT) to Diagoras Airport (RHO) 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 Los Angeles - Ontario Intl. Airport (ONT) to Diagoras Airport (RHO) last-minute?
Waiting until just before your trip to book a ticket from ONT to RHO often results in higher prices. While you might find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule for the best chance of landing a bargain.
Is it cheaper to book an ONT to RHO flight and hotel package?
You can save money by securing an ONT to RHO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your ideal accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Diagoras Airport (RHO)?
Typically, you're able to reschedule or cancel your ONT to RHO flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.