The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $151 round trip and $78 one way. Prices and availability subject to change. Additional terms may apply.
Make sure you check out our Covid-19 Travel Advisor to see if there are any present quarantine requirements and travel advice reports in place in Ontario, CA (ONT-Los Angeles - Ontario Intl.) when flying from Portland, OR (PDX-Portland Intl.).
What terminal is United Airlines at PDX Airport?Once you've been given the boarding pass for your flight from PDX to Los Angeles - Ontario Intl. Airport (ONT), you should be able to see exactly which terminals United Airlines flies into and out of. If not, contact your airline or do some research online for those details.
Are there United Airlines non-stop flights from PDX to ONT?United Airlines doesn't offer direct flights between PDX Airport and Los Angeles - Ontario Intl. Airport (ONT), so expect to make at least one stopover. If you're not rushed for time between flights, hit the airport shops while you wait for your connection.
How long is an United Airlines flight from PDX to ONT?Weather and air traffic permitting, your United Airlines flight from PDX to ONT should take about 7 hours and 51 minutes. You'll have ample time to order your favorite drink, have a snooze and revise your travel program before you disembark.
How many direct and indirect flights does United Airlines fly from PDX to ONT?You'll discover 7 United Airlines flights each week that link PDX to ONT.
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 Los Angeles - Ontario Intl. Airport (ONT), please visit our Customer Service Portal.
Which airlines offer COVID-19 measures and exercise social distancing rules?Southwest Airlines, American Airlines and Delta are just some of the many carriers that employ COVID-19 measures and use social distancing rules on their flights. Some of their strategies are cleaning with disinfectant and providing passenger masks.
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 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end 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 2020, 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 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months 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 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.
*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.
To find the best deals on flights to Portland from Ontario with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $151 to $176, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Portland to Ontario costs from $78. Prices and availability subject to change. Additional terms may apply.
To find a cheap United flight from Portland PDX to Ontario ONT, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as January, or if you book a flight with a stopover.
If you’re keen to be on Ontario soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport Code | Country | Airport Name | Number of Flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 227 |
| DEN | USA | Denver Intl. | 226 |
| IAH | USA | George Bush Intercontinental | 136 |
| IAD | USA | Washington Dulles Intl. | 100 |
| SFO | USA | San Francisco Intl. | 64 |
| LAX | USA | Los Angeles Intl. | 23 |
| EWR | USA | Liberty Intl. | 20 |
| FRA | DEU | Frankfurt Intl. | 19 |
| NRT | JPN | Narita Intl. | 19 |
| PEK | CHN | Capital Intl. | 16 |
Reviewed on Aug 5, 2021
Reviewed on Oct 16, 2021
Reviewed on Sep 15, 2021
