$331 Cheap Flights from Roswell (ROW) to Ontario (ONT)

View $331 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from Roswell, NM (ROW-Industrial Air Center) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Roswell to Ontario (ROW-ONT)

Prices were available within the past 7 days and start at $331 for one-way flights and $410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Nov 1 - Sat, Nov 8
ROW
Roswell
ONT
Ontario
$410 Roundtrip, found 2 days ago
$410
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 1 from Roswell to Ontario, returning Sat, Nov 8, priced at $410 found 2 days ago
American Airlines
Thu, Dec 11 - Mon, Dec 15
ROW
Roswell
ONT
Ontario
$414 Roundtrip, just found
$414
Roundtrip
just found
Select American Airlines flight, departing Thu, Dec 11 from Roswell to Ontario, returning Mon, Dec 15, priced at $414 just found
American Airlines
Thu, Dec 11 - Mon, Dec 15
ROW
Roswell
ONT
Ontario
$420 Roundtrip, just found
$420
Roundtrip
just found
Select American Airlines flight, departing Thu, Dec 11 from Roswell to Ontario, returning Mon, Dec 15, priced at $420 just found
American Airlines
Tue, Oct 28 - Sat, Nov 1
ROW
Roswell
ONT
Ontario
$432 Roundtrip, found 1 day ago
$432
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 28 from Roswell to Ontario, returning Sat, Nov 1, priced at $432 found 1 day ago
American Airlines
Thu, Dec 11 - Mon, Dec 15
ROW
Roswell
ONT
Ontario
$434 Roundtrip, just found
$434
Roundtrip
just found
Select American Airlines flight, departing Thu, Dec 11 from Roswell to Ontario, returning Mon, Dec 15, priced at $434 just found
American Airlines
Fri, Oct 31 - Sat, Nov 1
ROW
Roswell
ONT
Ontario
$435 Roundtrip, found 2 days ago
$435
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 31 from Roswell to Ontario, returning Sat, Nov 1, priced at $435 found 2 days ago
American Airlines
Fri, Oct 31 - Sat, Nov 1
ROW
Roswell
ONT
Ontario
$441 Roundtrip, found 2 days ago
$441
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 31 from Roswell to Ontario, returning Sat, Nov 1, priced at $441 found 2 days ago
American Airlines
Mon, Nov 3 - Sat, Nov 15
ROW
Roswell
ONT
Ontario
$447 Roundtrip, found 6 days ago
$447
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Nov 3 from Roswell to Ontario, returning Sat, Nov 15, priced at $447 found 6 days ago
American Airlines
Mon, Nov 3 - Sat, Nov 8
ROW
Roswell
ONT
Ontario
$453 Roundtrip, found 6 days ago
$453
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Nov 3 from Roswell to Ontario, returning Sat, Nov 8, priced at $453 found 6 days ago
American Airlines
Tue, Oct 7 - Sat, Oct 11
ROW
Roswell
ONT
Ontario
$454 Roundtrip, found 1 day ago
$454
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 7 from Roswell to Ontario, returning Sat, Oct 11, priced at $454 found 1 day ago

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Los Angeles - Ontario Intl. ONT. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $558
ONT
Los Angeles - Ontario Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $558

Frequently asked questions

How much does a flight from Industrial Air Center Airport (ROW) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Grab a cheap one-way flight from $331 or cheap return flight from $410 from Industrial Air Center Airport (ROW) 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 Industrial Air Center Airport (ROW) to Los Angeles - Ontario Intl. Airport (ONT)?
The cheapest month to fly from ROW to ONT is November, when there's less demand. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Industrial Air Center Airport (ROW) to Los Angeles - Ontario Intl. Airport (ONT)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ROW to ONT flight.
How many flights per day from Industrial Air Center Airport (ROW) to Los Angeles - Ontario Intl. Airport (ONT)?
You'll need to take a flight with a layover when traveling from Industrial Air Center Airport (ROW) 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 discover the best option for your trip.
What day of the week has the most flights from ROW to ONT?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, airline 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 Industrial Air Center Airport (ROW) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid potential delays on the Industrial Air Center Airport (ROW) to Los Angeles - Ontario Intl. Airport (ONT) route, fly before 3 PM. Later departures have a 22% higher chance of being 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 Industrial Air Center Airport (ROW) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your ticket from ROW to ONT just before your trip is generally more expensive. However, if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a ROW to ONT flight and hotel package?
Booking a ROW to ONT flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our impressive range of hotels 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 Industrial Air Center Airport (ROW) to Los Angeles - Ontario Intl. Airport (ONT)?
If you reserved your ROW to ONT flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Industrial Air Center
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
American Airlines
Roundtrip price
$410
Distance
752 mi

Book with confidence

Book with confidence

Roswell to Ontario Flights

The cheapest times to fly from Roswell 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 Roswell to Ontario are during the month of November. You can find some of the cheapest flights from Roswell to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Roswell to Ontario

Sunday is one of the best days to book for cheap flights from Roswell 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 Roswell 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 Roswell to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $331 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 Roswell 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 Roswell 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.

 

Roswell to Ontario Flights

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