Cheap flights from Ontario to Portland (ONT - PDX)

ONT — PDX
Nov 28 — Dec 54

The best prices from Ontario to Portland are usually found in January or February, booked 34 days in advance, depart on a Thursday or Saturday and return on a Tuesday

How to find the cheapest flight from Ontario (ONT) to Portland (PDX)

All the information you need to plan the best ONT to PDX flight in 2022: compare Ontario to Portland flight prices with the expected peak season, weather and rainfall in Portland.

ONT - PDX

Price

$178 - $438

PDX

Temperature

41 - 69.8 °F

PDX

Rainfall

0.7 - 5.6 inches

Popular inJuneHigh demand for flights, 33% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 39% potential price drop
Round-trip from$178From Ontario to Portland
One-way from$111One-way flight from Ontario to Portland

What is the cheapest day to fly round-trip from Ontario to Portland?

Flights from Ontario to Portland are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Portland.

How far in advance should I book a flight from Ontario to Portland?

Find a great deal and save up to 75% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Portland within the next two weeks, with the cheapest ticket starting at $350.

What is the cheapest month to fly from Ontario to Portland?

Our data shows that January tends to be the cheapest month to fly to Portland from Ontario. Users have commonly found prices around $287 for the month, but tickets can be as low as $121. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Ontario to Portland (ONT - PDX)?

It’s typically best to fly out from Ontario to Portland in the morning. Doing so could potentially save you 12% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from Ontario to Portland in November, December 2022

The best prices found for ONT to PDX flights for November, December
Dec 9 - Dec 12
ONT

Ontario

PDX

Portland

1 stop

19h 50m
PDX

Portland

ONT

Ontario

1 stop

6h 07m
$128

Multiple Airlines

Pick Dates

Deal found 11/20

Dec 14 - Jan 10
ONT

Ontario

PDX

Portland

Nonstop

2h 25m
PDX

Portland

ONT

Ontario

Nonstop

2h 13m
$138

Alaska Airlines

Pick Dates

Deal found 11/20

Dec 14 - Jan 9
ONT

Ontario

PDX

Portland

Nonstop

2h 25m
PDX

Portland

ONT

Ontario

Nonstop

2h 13m
$148

Alaska Airlines

Pick Dates

Deal found 11/21

Ontario to Portland 2022 flight deals

Cheap flights to Portland from Ontario found for this year
Dec 9 - Dec 12
ONT

Ontario

PDX

Portland

1 stop

19h 50m
PDX

Portland

ONT

Ontario

1 stop

6h 07m
$128

Multiple Airlines

Pick Dates

Deal found 11/20

Dec 14 - Jan 10
ONT

Ontario

PDX

Portland

Nonstop

2h 25m
PDX

Portland

ONT

Ontario

Nonstop

2h 13m
$138

Alaska Airlines

Pick Dates

Deal found 11/20

Dec 14 - Jan 9
ONT

Ontario

PDX

Portland

Nonstop

2h 25m
PDX

Portland

ONT

Ontario

Nonstop

2h 13m
$148

Alaska Airlines

Pick Dates

Deal found 11/21

Cheap Frontier flights from Ontario to Portland

Nov 30 - Dec 6
ONT

Ontario

PDX

Portland

1 stop

23h 13m
PDX

Portland

ONT

Ontario

1 stop

8h 13m
$168

Frontier

Pick Dates

Deal found 11/21

Feb 17 - Feb 19
ONT

Ontario

PDX

Portland

1 stop

20h 30m
PDX

Portland

ONT

Ontario

1 stop

9h 37m
$172

Frontier

Pick Dates

Deal found 11/23

Jan 6 - Jan 9
ONT

Ontario

PDX

Portland

1 stop

14h 15m
PDX

Portland

ONT

Ontario

1 stop

22h 00m
$184

Frontier

Pick Dates

Deal found 11/20

  • One of the most popular airlines traveling from Ontario to Portland is Frontier. Flights from Frontier traveling this route typically cost $267.90 RT. This price is typically 63% cheaper than other airlines that offer Ontario to Portland flights. When booking this route, the cheapest RT price found was $98. Ontario Airport is the most common Ontario airport to take off from when flying to Portland. Portland Airport is the most popular arrival airport in Portland. When flying from Ontario to Portland, Frontier flights are 21% more popular than any other airline flying that same route.

Cheap Alaska Airlines flights from Ontario to Portland

Jan 31 - Feb 7
ONT

Ontario

PDX

Portland

Nonstop

2h 20m
PDX

Portland

ONT

Ontario

Nonstop

2h 13m
$138

Alaska Airlines

Pick Dates

Deal found 11/22

Jan 4 - Jan 9
ONT

Ontario

PDX

Portland

Nonstop

2h 22m
PDX

Portland

ONT

Ontario

Nonstop

2h 13m
$145

Alaska Airlines

Pick Dates

Deal found 11/21

Jan 18 - Jan 22
ONT

Ontario

PDX

Portland

Nonstop

2h 20m
PDX

Portland

ONT

Ontario

Nonstop

2h 13m
$148

Alaska Airlines

Pick Dates

Deal found 11/22

  • Alaska Airlines is one of the most popular airlines used for those traveling from Ontario to Portland. Flights on this route from Alaska Airlines typically cost $314.16 RT, a price that is 44% cheaper than the average Ontario to Portland flight. The cheapest flight found was $122 RT. Ontario Airport is the most common Ontario airport to take off from when flying to Portland. Portland Airport is the most popular arrival airport in Portland. When flying from Ontario to Portland, Alaska Airlines flights are 17% more popular than any other airline flying that same route.

Non-stop flights to Portland from Ontario

Save time with Ontario to Portland direct flight deals
Jan 31 - Feb 7
ONT

Ontario

PDX

Portland

Nonstop

2h 20m
PDX

Portland

ONT

Ontario

Nonstop

2h 13m
$138

Alaska Airlines

Pick Dates

Deal found 11/22

Jan 4 - Jan 9
ONT

Ontario

PDX

Portland

Nonstop

2h 22m
PDX

Portland

ONT

Ontario

Nonstop

2h 13m
$145

Alaska Airlines

Pick Dates

Deal found 11/21

Jan 18 - Jan 22
ONT

Ontario

PDX

Portland

Nonstop

2h 20m
PDX

Portland

ONT

Ontario

Nonstop

2h 13m
$148

Alaska Airlines

Pick Dates

Deal found 11/22

Last minute flights from Ontario to Portland

Late deals on return flights to Portland from Ontario, departing today and this week
Nov 29 - Nov 30
ONT

Ontario

PDX

Portland

1 stop

10h 49m
PDX

Portland

ONT

Ontario

1 stop

8h 21m
$153

Multiple Airlines

Pick Dates

Deal found 11/22

Nov 30 - Dec 6
ONT

Ontario

PDX

Portland

1 stop

23h 13m
PDX

Portland

ONT

Ontario

1 stop

8h 13m
$168

Frontier

Pick Dates

Deal found 11/21

Dec 2 - Dec 4
ONT

Ontario

PDX

Portland

1 stop

23h 13m
PDX

Portland

ONT

Ontario

1 stop

17h 11m
$188

Frontier

Pick Dates

Deal found 11/21

One-way flights to Portland from Ontario

The cheapest one-way flights from Ontario to Portland
Dec 7
ONT

Ontario

PDX

Portland

1 stop

20h 59m
$65

Frontier

Pick Dates

Deal found 11/22

Dec 13
ONT

Ontario

PDX

Portland

1 stop

21h 06m
$66

Frontier

Pick Dates

Deal found 11/21

Dec 14
ONT

Ontario

PDX

Portland

1 stop

6h 20m
$67

Multiple Airlines

Pick Dates

Deal found 11/21

Related info for your journey

Useful info, stats and facts about Ontario to Portland flights.

What airports do I use to fly from Ontario to Portland?

If you wish to fly to Portland from Ontario, then you need to book flights from Ontario to Portland. There is 1 flight from Ontario (ONT) to Portland (PDX) per day to choose from. Flights to Portland from Ontario are available from 9 different airlines, which means you should have some options if you want to compare airfare deals. 2h 20m is how long a nonstop flight from Ontario to Portland typically takes.

Which airlines flying from Ontario to Portland have flexible cancellations due to COVID-19?

Some of our airline partners flying from Ontario to Portland have new flexible policies in place due to COVID-19. Alaska Airlines, Delta, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Alaska Airlines with this kind of flexibility.

Can I find flights from Ontario to Portland for under $200 on Cheapflights?

Yes, there are multiple flights from Ontario to Portland for under $200. The cheapest flight booked recently is on Multiple Airlines for just $128, but on average you can expect to pay $157.

Are there nonstop flights from Ontario to Portland for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Ontario to Portland under $200. A good price for a nonstop flight from Ontario to Portland is less than $174.

Are there last-minute flights available from Ontario to Portland for under $200?

There are currently 20+ open flights from Ontario to Portland within the next 7 days for less than $200.

What days are nonstop flights available from Ontario to Portland?

Days when nonstop flights are available for this flight are: Sunday, Monday, Thursday, Friday.

How popular is this Ontario to Portland flight route?

Flights from Ontario to Portland have been viewed 23 times in the past calendar month.

How many flights depart from Ontario to Portland on average per day?

4 flight departures from Ontario to Portland per day on average.
Evening (6pm - Midnight) - 100% of flight departures

How long is the flight from Ontario to Portland?

For as low as $138, Alaska Airlines can have you in Portland from Ontario in 2h 20m. There are 843 mi between Ontario and Portland. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Ontario to Portland round-trip?

Cheapflights users have booked flights from Ontario to Portland round-trip from $138. Other airlines that can offer you cheap pricing are American Airlines, from $156, and Frontier, from $172. Users have found that Alaska Airlines is 52% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Ontario to Portland one-way?

One-way options have recently been found by users for as low as $65 on Frontier. Other airlines that offer cheap prices include Alaska Airlines from $69 and United Airlines from $88 one-way.

What are the most popular airlines that fly from Ontario to Portland?

Before booking your flight from Ontario to Portland check out the most popular airlines for this route: American Airlines, Alaska Airlines or JetBlue.

What are the cheapest flights from Ontario to Portland?

On average you can expect to pay $584 for a flight from Ontario to Portland. The cheapest flight overall is $89 while the most popular route, (Ontario - Portland) is currently priced at $157.

Alternative routes for Ontario to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Ontario to Portland

The chart below displays the airlines Cheapflights users traveling from Ontario to Portland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$17Average$24FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
JetBlueCheapest$72Average$212FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
Alaska AirlinesCheapest$98Average$268FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
FrontierCheapest$132Average$222FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
DeltaCheapest$141Average$357FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$177Average$361FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$188Average$296FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Hourly flight availability from Ontario to Portland

See what time of day planes typically take off from Ontario to Portland
1%of flight departuresEarly morningMidnight to 6 am
71%of flight departuresMorning6 am to noon
28%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Ontario to Portland

See how many times per day planes take to the skies headed from Ontario to Portland
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights