$303 Cheap Flights from Ontario (ONT) to Augusta (AUG)

View $303 flight on Sun, Jan 4, 2026Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Augusta, ME (AUG-Augusta State)

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Cheap Flights from Ontario to Augusta (ONT-AUG)

Prices were available within the past 7 days and start at $303 for one-way flights and $665 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Nov 16 - Sun, Nov 23
ONT
Ontario
AUG
Augusta
$665 Roundtrip, found 20 hours ago
$665
Roundtrip
found 20 hours ago
Select Delta flight, departing Sun, Nov 16 from Ontario to Augusta, returning Sun, Nov 23, priced at $665 found 20 hours ago
Delta
Sun, Nov 16 - Sun, Nov 23
ONT
Ontario
AUG
Augusta
$675 Roundtrip, found 20 hours ago
$675
Roundtrip
found 20 hours ago
Select Delta flight, departing Sun, Nov 16 from Ontario to Augusta, returning Sun, Nov 23, priced at $675 found 20 hours ago
United
Wed, Nov 12 - Wed, Nov 19
ONT
Ontario
AUG
Augusta
$685 Roundtrip, found 4 days ago
$685
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 12 from Ontario to Augusta, returning Wed, Nov 19, priced at $685 found 4 days ago
Alaska Airlines
Fri, Nov 14 - Sat, Nov 15
ONT
Ontario
AUG
Augusta
$708 Roundtrip, found 3 days ago
$708
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Nov 14 from Ontario to Augusta, returning Sat, Nov 15, priced at $708 found 3 days ago
United
Fri, Nov 14 - Sat, Nov 15
ONT
Ontario
AUG
Augusta
$708 Roundtrip, found 3 days ago
$708
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 14 from Ontario to Augusta, returning Sat, Nov 15, priced at $708 found 3 days ago
United
Fri, Nov 14 - Sat, Nov 15
ONT
Ontario
AUG
Augusta
$714 Roundtrip, found 3 days ago
$714
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 14 from Ontario to Augusta, returning Sat, Nov 15, priced at $714 found 3 days ago
Alaska Airlines
Fri, Nov 14 - Mon, Nov 17
ONT
Ontario
AUG
Augusta
$723 Roundtrip, found 3 days ago
$723
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Nov 14 from Ontario to Augusta, returning Mon, Nov 17, priced at $723 found 3 days ago
American Airlines
Fri, Nov 14 - Sat, Nov 15
ONT
Ontario
AUG
Augusta
$734 Roundtrip, found 3 days ago
$734
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Nov 14 from Ontario to Augusta, returning Sat, Nov 15, priced at $734 found 3 days ago
Alaska Airlines
Wed, Nov 12 - Wed, Nov 19
ONT
Ontario
AUG
Augusta
$786 Roundtrip, found 4 days ago
$786
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Nov 12 from Ontario to Augusta, returning Wed, Nov 19, priced at $786 found 4 days ago
Alaska Airlines
Mon, Nov 17 - Mon, Nov 24
ONT
Ontario
AUG
Augusta
$814 Roundtrip, just found
$814
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Nov 17 from Ontario to Augusta, returning Mon, Nov 24, priced at $814 just found

Alternative airports near Augusta

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

Select flight to Augusta State AUG. Cheapest and Closest option available. Average driving time to city center is 2 minutes. Flights from $814
AUG
Augusta State
CheapestClosest
Average driving time to city center2 min
Flights from $814

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Augusta State Airport (AUG) cost?
Snag a cheap one-way flight from $303 or cheap return flight from $665 from Los Angeles - Ontario Intl. Airport (ONT) to Augusta State Airport (AUG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Los Angeles - Ontario Intl. Airport (ONT) to Augusta State Airport (AUG)?
Planning your trip for November may help you find better deals, as it's the cheapest month for flights between ONT and AUG. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Augusta State Airport (AUG)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from ONT to AUG. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Augusta State Airport (AUG)?
There are no daily direct flights departing from Los Angeles - Ontario Intl. Airport (ONT) to Augusta State Airport (AUG). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from ONT to AUG?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a number of factors, such as the carrier and season.*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 Augusta State Airport (AUG)?
To avoid potential delays on the Los Angeles - Ontario Intl. Airport (ONT) to Augusta State Airport (AUG) route, aim to fly before 3 PM. Later departures are 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 Augusta State Airport (AUG) last-minute?
Last-minute fares from ONT to AUG are usually more expensive. To lock in the lowest prices, start searching for flights well ahead of time. That said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book an ONT to AUG flight and hotel package?
You can save money by booking an ONT to AUG flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Augusta State Airport (AUG)?
If you booked your ONT to AUG flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Augusta State
Roundtrip price
$664
Distance
2616 mi

Book with confidence

Ontario to Augusta Flights

The cheapest times to fly from Ontario to Augusta

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

 

The best time to book a flight from Ontario to Augusta

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

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 Augusta in 2025. You can also book with separate airlines for your outbound and return journeys, from $303 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 Augusta 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 Augusta 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.

 

Ontario to Augusta Flights

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*Available to One Key members.