Cheap Flights from Portland International Airport to Ontario (ONT) Find and Compare the Best Airline Deals | Skyticket

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2025/7
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Portland (Oregon)－Ontario Airport
July Lowest Airfares
USD208

The airfare displayed above is for Delta Air Lines

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Portland (Oregon)－Ontario Airport
August Lowest Airfares
USD281

The airfare displayed above is for Alaska Airlines

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Portland (Oregon)－Ontario Airport
September Lowest Airfares
USD451

The airfare displayed above is for Alaska Airlines

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Portland (Oregon)－Ontario Airport
October Lowest Airfares -----
Portland (Oregon)－Ontario Airport
November Lowest Airfares -----

Portland (Oregon)－Ontario
Estimated Flight Time
2 Hours 24 Minutes
Portland (Oregon)－Ontario
Number of Operating Airlines
5

Operating Airlines for Portland (Oregon)－Ontario Airport Route
Delta Air Lines

Non-StopAlaska Airlines

American Airlines

Hawaiian Airlines

United Airlines

Other Destinations from:Portland (Oregon)

Portland (Oregon)－Philadelphia(PHL)
USD373〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Lehigh Valley Airport－Ontario(ONT)
USD455〜
Albuquerque Sunport－Ontario(ONT)
USD303〜
Albany Airport－Ontario(ONT)
USD496〜
* Fares vary in accordance to seat availability