Cheap Flights from Augusta to Ontario (AUG to ONT)

Looking to travel from Augusta, Maine to Ontario, California? Globitude Travels helps you secure great deals on your transcontinental journey across the United States. Fly comfortably from Augusta State Airport (AUG) to Ontario International Airport (ONT) with options starting from $574 on 9K Airlines. Plan your Southern California getaway or business trip effortlessly today.

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Flying from Augusta to Ontario with Globitude Travels

Traveling from Augusta State Airport (AUG) to Ontario International Airport (ONT) connects regional Maine to the heart of Southern California's Inland Empire. Ontario offers a convenient gateway to popular SoCal destinations, avoiding the heavier traffic of larger coastal hubs. Passengers flying Economy class with 9K Airlines can find fares starting at $574.

Ontario boasts a warm, Mediterranean climate with plenty of sunny days throughout the year. When visiting, explore vibrant neighborhoods, indulge in diverse culinary scenes ranging from authentic Mexican cuisine to farm-to-table dining, and enjoy quick access to nearby mountain resorts, desert oases, and coastal beaches.

Money-saving tips for this route

Book your flight at least three to four weeks in advance to secure lower Economy rates.
Keep your travel dates flexible by a few days to find the best fare options on 9K Airlines.
Fly out on mid-week days like Tuesday or Wednesday when demand is typically lower.
Reserve your trip through Globitude Travels to unlock exclusive savings on transcontinental fares.

Frequently asked questions

Which airports serve the Augusta to Ontario route?

Flights depart from Augusta State Airport (AUG) in Maine and arrive at Ontario International Airport (ONT) in Southern California.

What airlines fly from Augusta (AUG) to Ontario (ONT)?

9K Airlines offers flight options on this route, with Economy fares starting as low as $574 through Globitude Travels.

Are there direct flights between Augusta and Ontario?

Flights between Augusta (AUG) and Ontario (ONT) typically require one or more intermediate stops due to the transcontinental distance.

What is generally the cheapest time to book flights to Ontario?

Booking your tickets several weeks in advance, particularly during shoulder seasons like late autumn or winter, often yields the best rates.

Can I book my flight from Augusta to Ontario by phone?

Yes, you can call Globitude Travels directly to speak with a travel specialist who can assist with booking your flight from AUG to ONT.

Related routes

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Globitude Travels is an independent travel agency — call 1-856-513-6369 or use the search above to compare live fares on this route. See our terms, privacy policy, refund policy and service fees for full details, or contact us any time.

Page updated August 14, 2026 · fare data refreshed automatically from live flight searches.