$331 Cheap Flights from Ontario (ONT) to Aberdeen (ABR)

View $331 flight on Thu, Feb 19, 2026Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Aberdeen, SD (ABR-Aberdeen Regional)

Cheap Flights from Ontario to Aberdeen (ONT-ABR)

Prices were available within the past 7 days and start at $331 for one-way flights and $864 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Mar 10 - Thu, Mar 12
ONT
Ontario
ABR
Aberdeen
$864 Roundtrip, found 6 days ago
$864
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Mar 10 from Ontario to Aberdeen, returning Thu, Mar 12, priced at $864 found 6 days ago
Delta
Tue, Mar 10 - Thu, Mar 12
ONT
Ontario
ABR
Aberdeen
$897 Roundtrip, found 6 days ago
$897
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Mar 10 from Ontario to Aberdeen, returning Thu, Mar 12, priced at $897 found 6 days ago
United
Tue, Mar 10 - Thu, Mar 12
ONT
Ontario
ABR
Aberdeen
$1,113 Roundtrip, found 6 days ago
$1,113
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 10 from Ontario to Aberdeen, returning Thu, Mar 12, priced at $1,113 found 6 days ago
United
Tue, Mar 10 - Thu, Mar 12
ONT
Ontario
ABR
Aberdeen
$1,136 Roundtrip, found 6 days ago
$1,136
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 10 from Ontario to Aberdeen, returning Thu, Mar 12, priced at $1,136 found 6 days ago
United
Tue, Mar 10 - Thu, Mar 12
ONT
Ontario
ABR
Aberdeen
$1,143 Roundtrip, found 6 days ago
$1,143
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 10 from Ontario to Aberdeen, returning Thu, Mar 12, priced at $1,143 found 6 days ago
United
Tue, Mar 10 - Thu, Mar 12
ONT
Ontario
ABR
Aberdeen
$1,166 Roundtrip, found 6 days ago
$1,166
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 10 from Ontario to Aberdeen, returning Thu, Mar 12, priced at $1,166 found 6 days ago
United
Tue, Mar 10 - Thu, Mar 12
ONT
Ontario
ABR
Aberdeen
$1,243 Roundtrip, found 6 days ago
$1,243
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 10 from Ontario to Aberdeen, returning Thu, Mar 12, priced at $1,243 found 6 days ago
United
Tue, Mar 10 - Thu, Mar 12
ONT
Ontario
ABR
Aberdeen
$1,273 Roundtrip, found 6 days ago
$1,273
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 10 from Ontario to Aberdeen, returning Thu, Mar 12, priced at $1,273 found 6 days ago
United
Tue, Mar 10 - Thu, Mar 12
ONT
Ontario
ABR
Aberdeen
$1,294 Roundtrip, found 6 days ago
$1,294
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 10 from Ontario to Aberdeen, returning Thu, Mar 12, priced at $1,294 found 6 days ago
Delta
Tue, Mar 10 - Thu, Mar 12
ONT
Ontario
ABR
Aberdeen
$1,303 Roundtrip, found 6 days ago
$1,303
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Mar 10 from Ontario to Aberdeen, returning Thu, Mar 12, priced at $1,303 found 6 days ago

Alternative airports near Aberdeen

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

Select flight to Aberdeen Regional ABR. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $1,550
ABR
Aberdeen Regional
CheapestClosest
Average driving time to city center8 min
Flights from $1,550
Flights from Ontario (ONT) to Aberdeen (ABR)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Aberdeen Regional
Roundtrip price
$863
Distance
1281 mi

Ontario to Aberdeen Flights

The cheapest times to fly from Ontario to Aberdeen

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

 

The best time to book a flight from Ontario to Aberdeen

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

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 Aberdeen in 2026. 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 Ontario to Aberdeen 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 Aberdeen 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 Aberdeen Regional Airport (ABR) cost?
Snag a cheap one-way flight from $331 or cheap return flight from $864 from Los Angeles - Ontario Intl. Airport (ONT) to Aberdeen Regional Airport (ABR) 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 Los Angeles - Ontario Intl. Airport (ONT) to Aberdeen Regional Airport (ABR)?
The cheapest month to fly from ONT to ABR is March, when demand is low. Off-peak season is often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Aberdeen Regional Airport (ABR)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from ONT to ABR. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Aberdeen Regional Airport (ABR)?
Nonstop flights from Los Angeles - Ontario Intl. Airport (ONT) to Aberdeen Regional Airport (ABR) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ONT to ABR?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, such as the time of year and airline.*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 Aberdeen Regional Airport (ABR)?
To avoid possible delays on the Los Angeles - Ontario Intl. Airport (ONT) to Aberdeen Regional Airport (ABR) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Aberdeen Regional Airport (ABR) last-minute?
Booking your flight from ONT to ABR shortly before your journey is generally more expensive. However, if you're flexible with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book an ONT to ABR flight and hotel package?
Securing an ONT to ABR flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Aberdeen Regional Airport (ABR)?
Typically, you can cancel or modify your ONT to ABR flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.