$34 Cheap flights from Portland Intl. to Los Angeles - Ontario Intl. (PDX to ONT)

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Find The Best Dates To Fly from Portland Intl. to Los Angeles - Ontario Intl.

Amazing PDX to ONT Flight Deals

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $53 round trip and $34 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Jun 12 - Tue, Jun 18
PDX
Portland
ONT
Ontario
$53 Roundtrip, found 5 days ago
$53
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Jun 12 from Portland to Ontario, returning Tue, Jun 18, priced at $53 found 5 days ago
Tue, May 14 - Sat, May 18
PDX
Portland
ONT
Ontario
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, May 14 from Portland to Ontario, returning Sat, May 18, priced at $68 just found
Tue, Aug 20 - Wed, Aug 21
PDX
Portland
ONT
Ontario
$78 Roundtrip, just found
$78
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Aug 20 from Portland to Ontario, returning Wed, Aug 21, priced at $78 just found
Mon, May 13 - Tue, May 14
PDX
Portland
ONT
Ontario
$83 Roundtrip, found 4 days ago
$83
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, May 13 from Portland to Ontario, returning Tue, May 14, priced at $83 found 4 days ago
Wed, May 22 - Sat, Jun 8
PDX
Portland
ONT
Ontario
$87 Roundtrip, found 5 hours ago
$87
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, May 22 from Portland to Ontario, returning Sat, Jun 8, priced at $87 found 5 hours ago
Sat, Aug 24 - Tue, Sep 3
PDX
Portland
ONT
Ontario
$88 Roundtrip, just found
$88
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 24 from Portland to Ontario, returning Tue, Sep 3, priced at $88 just found
Tue, Jun 4 - Fri, Jun 7
PDX
Portland
ONT
Ontario
$92 Roundtrip, found 5 days ago
$92
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Jun 4 from Portland to Ontario, returning Fri, Jun 7, priced at $92 found 5 days ago
Sat, Aug 24 - Sat, Aug 31
PDX
Portland
ONT
Ontario
$92 Roundtrip, just found
$92
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 24 from Portland to Ontario, returning Sat, Aug 31, priced at $92 just found
Sat, May 18 - Sat, May 18
PDX
Portland
ONT
Ontario
$93 Roundtrip, found 6 days ago
$93
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, May 18 from Portland to Ontario, returning Sat, May 18, priced at $93 found 6 days ago
Wed, Aug 28 - Tue, Sep 3
PDX
Portland
ONT
Ontario
$98 Roundtrip, just found
$98
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Aug 28 from Portland to Ontario, returning Tue, Sep 3, priced at $98 just found

Flight Schedule for PDX to ONT

CarrierFlightDepart PDXArrive ONTTue
4/30		Wed
5/1		Thu
5/2		Fri
5/3		Sat
5/4		Sun
5/5		Mon
5/6		Stops
AS233308:25 am10:40 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
F9291403:40 pm05:55 pmCheck FareCheck Fare
-
Check Fare
-
-
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0 Stops
AS330507:40 pm09:53 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS339403:25 pm05:38 pm
-
-
Check FareCheck Fare
-
Check FareCheck Fare
0 Stops
F9341604:52 pm07:07 pm
-
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-
Check FareCheck Fare
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0 Stops

Best Los Angeles - Ontario Intl. Flight and Hotel Packages

Los Angeles - Ontario Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Hotel Seville

Hotel Seville

2 out of 5
per person
Jun 23 - Jun 26
Roundtrip flight included
Portland (PDX) to Ontario (ONT)
Days Inn by Wyndham Ontario Airport

Days Inn by Wyndham Ontario Airport

2 out of 5
per person
Jun 20 - Jun 23
Roundtrip flight included
Portland (PDX) to Ontario (ONT)

Empire Inn

2.5 out of 5
per person
Jun 20 - Jun 22
Roundtrip flight included
Portland (PDX) to Ontario (ONT)
Motel 6 Ontario, CA - Convention Center - Airport

Motel 6 Ontario, CA - Convention Center - Airport

2 out of 5
per person
Jun 20 - Jun 23
Roundtrip flight included
Portland (PDX) to Ontario (ONT)
Palm Inn Hotel near Tyler Mall Riverside

Palm Inn Hotel near Tyler Mall Riverside

2 out of 5
per person
Jun 23 - Jun 26
Roundtrip flight included
Portland (PDX) to Ontario (ONT)
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Frequently asked questions

Can I catch a flight from PDX Airport to Los Angeles - Ontario Intl. Airport (ONT) right now?
Ensure you check out our Covid-19 Travel Advisor to learn if there are any present quarantine requirements and travel advice reports in place in Los Angeles - Ontario Intl. Airport (ONT) when flying from Portland Airport.
Are there direct flights from Portland Airport to Ontario Airport?
If you’d prefer to avoid layovers, you’ll want to organize your flight from PDX to Ontario Airport as early as possible. Alaska Airlines is the only carrier that offers nonstop flights between Portland and Ontario.
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 ONT, please visit our Customer Service Portal.
How long is the flight from Portland Airport to Ontario Airport?
With the flight from Portland Airport to Ontario Airport taking on average 5 hours and 49 minutes, there’ll be time to get a lot of things done in the air. Make the most of the trip by bringing that book you’ve always wanted to read, exploring the in-flight entertainment or having a good snooze. You’ll probably even find you’re able to squeeze in all three before the plane lands.
What is the flight distance from PDX to ONT?
With a mere 840 mi separating Portland Airport and Ontario Airport, there won’t be long between the fasten seat belt sign flicking off and the captain preparing the wheels for landing.
What airlines fly from PDX Airport to Ontario Airport?
Many savvy wanderers choose to take to the skies with Alaska Airlines from Portland to Ontario. This reputable airline not only offers as many as 34 flights each month, it also has direct services.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that 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 2021, flights departing on a Monday 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 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Portland Intl.
Traveling To
Los Angeles - Ontario Intl.
Shortest Flight Time
2 hours 13 mins
Earliest Departure Time
8:25AM PDT
Latest Departure Time
7:40PM PDT
Lowest Flight Price
$53

Route Info

Flight path for flights from Portland International Airport to LA/Ontario International Airport.


Origin:
PDX - Portland International Airport
Destination:
ONT - LA/Ontario International Airport
Distance:
843.00 miles

Airline carriers and aircraft used on flights from PDX to ONT


Airline Carrier
Aircraft
Alaska Airlines
Boeing 737-800 pax

Discover our best flights from Portland PDX to Ontario ONT. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Portland PDX to Ontario ONT at the right price  

Airfares to Ontario ONT from Portland PDX currently cost between $53 and $98. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Portland PDX to Ontario ONT 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Portland PDX to Ontario ONT on Travelocity starting at $34. Prices and availability subject to change. Additional terms may apply. 

 

Get to Ontario ONT from Portland PDX quicker with direct flights. 

Get to Ontario faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to ONT from PDX to take around 2 hour(s) 13 min(s).  

 

Find our cheapest airfares for flights from Portland PDX to Ontario ONT

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to ONT from PDX. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Portland PDX to Ontario ONT today 

If you’re flexible about when you travel, June is usually the cheapest month to fly from Portland PDX to Ontario ONT. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Ontario ONT from Portland PDX 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to ONT from PDX have this option.  

 

Travel with confidence when you book flights to Ontario ONT from Portland PDX with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*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.