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United Flights from Ontario (ONT) to Portland (PDX)

Trip Type
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Amazing United ONT to PDX Flight Deals

The cheapest flights to Portland Intl. found within the past 7 days were $140 round trip and $74 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Nov 24 -
ONT
Ontario
to
PDX
Portland
$74

One way

found 6 hours ago

Open ONT to PDX flights search result page
Sun, Nov 1 -
ONT
Ontario
to
PDX
Portland
$83

One way

found 1 hour ago

Open ONT to PDX flights search result page
Sun, Oct 4 -
ONT
Ontario
to
PDX
Portland
$98

One way

just found

Open ONT to PDX flights search result page
Tue, Nov 24 -
ONT
Ontario
to
PDX
Portland
$116

One way

found 6 hours ago

Open ONT to PDX flights search result page
Sun, Nov 1 - Sat, Nov 7
ONT
Ontario
to
PDX
Portland
$140

Roundtrip

found 1 hour ago

Open ONT to PDX flights search result page
Sat, Nov 21 -
ONT
Ontario
to
PDX
Portland
$144

One way

found 6 days ago

Open ONT to PDX flights search result page
Sun, Nov 1 - Sat, Nov 7
ONT
Ontario
to
PDX
Portland
$145

Roundtrip

found 1 hour ago

Open ONT to PDX flights search result page
Tue, Nov 24 -
ONT
Ontario
to
PDX
Portland
$147

One way

found 6 hours ago

Open ONT to PDX flights search result page
Wed, Nov 4 - Wed, Nov 18
ONT
Ontario
to
PDX
Portland
$148

Roundtrip

found 5 days ago

Open ONT to PDX flights search result page
Tue, Oct 20 - Wed, Oct 21
ONT
Ontario
to
PDX
Portland
$156

Roundtrip

found 5 days ago

Open ONT to PDX flights search result page
Tue, Nov 17 - Fri, Nov 20
ONT
Ontario
to
PDX
Portland
$158

Roundtrip

found 3 days ago

Open ONT to PDX flights search result page
Sun, Nov 1 - Sun, Nov 1
ONT
Ontario
to
PDX
Portland
$160

Roundtrip

found 1 day ago

Open ONT to PDX flights search result page
Sun, Oct 4 -
ONT
Ontario
to
PDX
Portland
$98

One way

just found

Open ONT to PDX flights search result page
Tue, Oct 20 - Wed, Oct 21
ONT
Ontario
to
PDX
Portland
$156

Roundtrip

found 5 days ago

Open ONT to PDX flights search result page
Tue, Nov 24 -
ONT
Ontario
to
PDX
Portland
$74

One way

found 6 hours ago

Open ONT to PDX flights search result page
Sun, Nov 1 -
ONT
Ontario
to
PDX
Portland
$83

One way

found 1 hour ago

Open ONT to PDX flights search result page
Tue, Nov 24 -
ONT
Ontario
to
PDX
Portland
$116

One way

found 6 hours ago

Open ONT to PDX flights search result page
Sun, Nov 1 - Sat, Nov 7
ONT
Ontario
to
PDX
Portland
$140

Roundtrip

found 1 hour ago

Open ONT to PDX flights search result page
Sat, Nov 21 -
ONT
Ontario
to
PDX
Portland
$144

One way

found 6 days ago

Open ONT to PDX flights search result page
Sun, Nov 1 - Sat, Nov 7
ONT
Ontario
to
PDX
Portland
$145

Roundtrip

found 1 hour ago

Open ONT to PDX flights search result page
Tue, Nov 24 -
ONT
Ontario
to
PDX
Portland
$147

One way

found 6 hours ago

Open ONT to PDX flights search result page
Wed, Nov 4 - Wed, Nov 18
ONT
Ontario
to
PDX
Portland
$148

Roundtrip

found 5 days ago

Open ONT to PDX flights search result page
Tue, Nov 17 - Fri, Nov 20
ONT
Ontario
to
PDX
Portland
$158

Roundtrip

found 3 days ago

Open ONT to PDX flights search result page
Sun, Nov 1 - Sun, Nov 1
ONT
Ontario
to
PDX
Portland
$160

Roundtrip

found 1 day ago

Open ONT to PDX flights search result page

FAQs about United Airlines Flights from ONT to PDX

What terminal is United Airlines at Ontario, CA (ONT-Los Angeles - Ontario Intl.)?

Check your boarding pass to find out which Ontario, CA (ONT-Los Angeles - Ontario Intl.) terminal you'll be taking off from on your way to Portland, OR (PDX-Portland Intl.) with United Airlines. If you can't spot the details on there, contact your airline.

Are there United Airlines non-stop flights from ONT to PDX?

Be ready for at least one stopover when traveling from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Portland, OR (PDX-Portland Intl.), as United Airlines doesn't offer direct flights on this route. While waiting for your connection, you might like to pick up a newspaper or a glossy magazine from the airport bookstore to make the time go faster.

How long is an United Airlines flight from ONT to PDX?

Bad weather, tailwinds, headwinds ... They're just some things that can affect how long you spend buckled up in your seat. However, a journey from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Portland, OR (PDX-Portland Intl.) with United Airlines takes about 3 hours and 29 minutes, so you'll have landed and be in getaway mode in the blink of an eye.

How many direct and indirect flights does United Airlines fly from ONT to PDX?

Take your pick of roughly 4 flights each day with United Airlines from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Portland, OR (PDX-Portland Intl.).

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Portland, OR (PDX-Portland Intl.), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

Popular United Flight Routes from ONT

Top United Flight Routes from PDX

Top Flights for United originating from ONT

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.