Cheap Flights from Denver to Ontario
Looking for cheap flights from Denver to Ontario? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Denver to Ontario vary by season and date, but economy flights can start around 15,000–24,000 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Denver to Ontario for specific travel dates.
2026-04-13
DEN - ONT
Economy | 1 Stop | 4 left
From 15,000 Pts + $5.6
2026-04-14
DEN - ONT
Economy | 1 Stop | 9+ left
From 15,000 Pts + $5.7
2026-04-15
DEN - ONT
Economy | Non stop | 9+ left
From 22,100 Pts + $5.7
2026-04-16
DEN - ONT
Economy | Non stop | 9+ left
From 24,000 Pts + $5.6
2026-04-17
DEN - ONT
Economy | 1 Stop | 9+ left
From 19,900 Pts + $5.6
2026-04-17
DEN - ONT
Economy | 1 Stop | 9+ left
From 19,000 Pts + $14.7
Premium cabin flights from Denver to Ontario
Premium cabin
2026-04-14
DEN - ONT
First | Non stop | 5 left
From 34,900 Pts + $5.7
Premium cabin
2026-04-15
DEN - ONT
First | Non stop | 5 left
From 41,300 Pts + $5.7
Premium cabin
2026-04-17
DEN - ONT
First | 1 Stop | 9+ left
From 47,100 Pts + $5.6
Premium cabin
2026-04-17
DEN - ONT
First | 1 Stop | 3 left
From 35,000 Pts + $18.1
Premium cabin
2026-04-17
DEN - ONT
Business | 1 Stop
From 42,800 Pts + $5.6
Premium cabin
2026-04-17
DEN - ONT
First | Non stop | 3 left
From 39,200 Pts + $5.6
Selected hotels for your next stay
Newport Beach (United States)
Hyatt Regency Newport Beach
From 17,000 Pts or $271
Hollywood (United States)
Dream Hollywood
From 20,000 Pts or $261
Los Angeles (United States)
Hotel Indigo Los Angeles Downtown
From 26,000 Pts or $245
Frequently Asked Questions
The cheapest route from Denver to Ontario depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Denver to Ontario.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Denver to Ontario.
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