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

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2025/6
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2025/6
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Total Fares（Round-Trip/Economy）: USD /Per Person

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

Ontario－Portland Jetport
June Lowest Airfares
USD319

The airfare displayed above is for Delta Air Lines

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Ontario－Portland Jetport
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Ontario－Portland Jetport
August Lowest Airfares -----
Ontario－Portland Jetport
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Ontario－Portland Jetport
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Ontario－Portland (Maine)
Estimated Flight Time
6 Hours 29 Minutes
Ontario－Portland (Maine)
Number of Operating Airlines
2

Operating Airlines for Ontario－Portland Jetport Route
Delta Air Lines

United Airlines

Other Destinations from:Ontario

Ontario－Providence(T. F. Green)
USD320〜
Ontario－Rapid City(Regional)
USD423〜
Ontario－Redding (California)(Redding Municipal)
USD402〜
Ontario－Redmond (Oregon)(Roberts Field)
USD244〜
Ontario－Raleigh(-Durham)
USD306〜
Ontario－Richmond(RIC)
USD360〜
Ontario－Reno(-Tahoe)
USD257〜
* Fares vary in accordance to seat availability
Other Departures to: Portland (Maine)

Philadelphia Airport－Portland (Maine)(Portland Jetport)
USD509〜
* Fares vary in accordance to seat availability