Popular in | November |
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Cheapest in | September |
Average price | $735 |
Round-trip from | $238 |
It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Travelers have found it’s best to book a flight 37 days in advance to save up to 116% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland, Maine to Ontario 1-2 weeks in advance for as low as $383, or $715 for flights within the next 24 hours.
The best pricing can be found in the month of September. Prices to Ontario from Portland, Maine average $486. You can even find prices in September for less than $486, as users have found deals to Ontario from as low as $252. The month of December appears to be one of the more expensive times to travel to Ontario from Portland, Maine. Flying in the targeted month can save you up to 26%.
One of the essential ways to save on airfare from Portland, Maine to Ontario is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 33% on airfare.
Fly from
Fly to
Budget
$684 - $1,118
Route
Depart
Return
Price
PortlandOntario
PWM - ONT
PWMONT
Portland
Thu 7/4
1 stop9h 06m
Ontario
Wed 7/10
1 stop12h 10m
PortlandOntario
PWM - ONT
PWMONT
Portland
Sat 7/6
1 stop11h 07m
Ontario
Tue 7/9
2 stops13h 16m
PortlandOntario
PWM - ONT
PWMONT
Portland
Sat 7/6
2 stops10h 20m
Ontario
Tue 7/9
2 stops13h 16m
PortlandOntario
PWM - ONT
PWMONT
Portland
Sat 7/6
1 stop11h 07m
Ontario
Tue 7/9
2 stops13h 16m
PortlandOntario
PWM - ONT
PWMONT
Portland
Sat 7/6
2 stops10h 20m
Ontario
Tue 7/9
2 stops12h 35m
PortlandOntario
PWM - ONT
PWMONT
Portland
Sat 7/6
1 stop11h 07m
Ontario
Tue 7/9
1 stop10h 41m
PortlandOntario
PWM - ONT
PWMONT
Portland
Fri 8/9
1 stop8h 28m
Ontario
Wed 8/14
1 stop7h 33m
PortlandOntario
PWM - ONT
PWMONT
Portland
Wed 7/10
1 stop8h 28m
Ontario
Wed 7/17
1 stop7h 33m
PortlandOntario
PWM - ONT
PWMONT
Portland
Wed 6/19
1 stop8h 28m
Ontario
Fri 6/21
1 stop7h 24m
LAX Temperature | 57.2 - 73.4 °F |
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Overall
Crew
Boarding
Food
Comfort
Entertainment
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Overall
Crew
Boarding
Food
Comfort
Entertainment
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Overall
Crew
Boarding
Food
Comfort
Entertainment
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Overall
Crew
Boarding
Food
Comfort
Entertainment
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Overall
Crew
Boarding
Food
Comfort
Entertainment
Reviews
Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.
Cheapflights helps you search for flights from Portland to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to Ontario.
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