$119 Cheap flights from Los Angeles - Ontario Intl. to Tri-Cities (ONT to PSC)

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

Amazing ONT to PSC Flight Deals

The cheapest flights to Tri-Cities found within the past 7 days were $238 round trip and $119 one way. Prices and availability subject to change. Additional terms may apply.

Thu, May 30 - Tue, Jun 4
ONT
Ontario
PSC
Pasco
$238 Roundtrip, found 2 days ago
$238
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, May 30 from Ontario to Pasco, returning Tue, Jun 4, priced at $238 found 2 days ago
Thu, May 30 - Wed, Jun 19
ONT
Ontario
PSC
Pasco
$268 Roundtrip, found 2 days ago
$268
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, May 30 from Ontario to Pasco, returning Wed, Jun 19, priced at $268 found 2 days ago
Wed, May 29 - Tue, Jun 4
ONT
Ontario
PSC
Pasco
$270 Roundtrip, found 2 days ago
$270
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, May 29 from Ontario to Pasco, returning Tue, Jun 4, priced at $270 found 2 days ago
Mon, Jun 3 - Tue, Jun 4
ONT
Ontario
PSC
Pasco
$290 Roundtrip, found 2 days ago
$290
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jun 3 from Ontario to Pasco, returning Tue, Jun 4, priced at $290 found 2 days ago
Tue, Sep 17 - Tue, Sep 17
ONT
Ontario
PSC
Pasco
$292 Roundtrip, found 6 days ago
$292
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Sep 17 from Ontario to Pasco, returning Tue, Sep 17, priced at $292 found 6 days ago
Tue, Jul 2 - Thu, Jul 4
ONT
Ontario
PSC
Pasco
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 2 from Ontario to Pasco, returning Thu, Jul 4, priced at $298 found 1 day ago
Wed, May 29 - Wed, Jun 19
ONT
Ontario
PSC
Pasco
$300 Roundtrip, found 2 days ago
$300
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, May 29 from Ontario to Pasco, returning Wed, Jun 19, priced at $300 found 2 days ago
Wed, May 15 - Thu, May 16
ONT
Ontario
PSC
Pasco
$310 Roundtrip, found 2 days ago
$310
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, May 15 from Ontario to Pasco, returning Thu, May 16, priced at $310 found 2 days ago
Fri, May 31 - Tue, Jun 4
ONT
Ontario
PSC
Pasco
$315 Roundtrip, found 2 days ago
$315
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, May 31 from Ontario to Pasco, returning Tue, Jun 4, priced at $315 found 2 days ago
Mon, Jun 3 - Wed, Jun 19
ONT
Ontario
PSC
Pasco
$320 Roundtrip, found 2 days ago
$320
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jun 3 from Ontario to Pasco, returning Wed, Jun 19, priced at $320 found 2 days ago

Frequently asked questions

Can I catch a flight from Los Angeles - Ontario Intl. Airport (ONT) to Tri-Cities Airport right now?
Make sure you go to the Covid-19 Travel Advisor to learn if there are any present travel advice reports and quarantine requirements in place in Tri-Cities Airport when flying in from Ontario Airport.
Are there direct flights from Los Angeles - Ontario Intl. Airport (ONT) to PSC?
You can’t fly direct from ONT to Tri-Cities Airport, but don’t stress. Delta, United Airlines and Alaska Airlines operate flights with just one stopover.
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 PSC, please visit our Customer Service Portal.
How long is the flight from Ontario Airport to Tri-Cities Airport (PSC)?
If you’re flying from Ontario Airport to Tri-Cities Airport, you can expect the journey to take about 3 hours and 51 minutes. If this sounds longer than you anticipated, why not put it to good use? Read about where you’re headed, organize some last-minute details and get as much shut-eye as possible before the adventure begins.
What is the flight distance from Ontario Airport to Tri-Cities Airport (PSC)?
The flight distance from Ontario Airport to PSC is only 850 mi. You’ll be filing off the plane at your destination in the blink of an eye.
What airlines fly from Ontario Airport to Tri-Cities Airport?
You’ll have to make at least one stopover if you’re on your way from ONT to Tri-Cities Airport, as no airlines offer direct flights on this route. Make the most of your layover by stretching your legs, freshening up and exploring what the stores have on offer.
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 Delta, Alaska Airlines or United Airlines 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
Los Angeles - Ontario Intl.
Traveling To
Tri-Cities
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$238

Route Info

Flight path for flights from LA/Ontario International Airport to Tri-Cities Airport.


Origin:
ONT - LA/Ontario International Airport
Destination:
PSC - Tri-Cities Airport
Distance:
987.00 miles


Discover our best flights from Ontario ONT to Pasco PSC. 

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 Ontario ONT to Pasco PSC at the right price  

Airfares to Pasco PSC from Ontario ONT currently cost between $238 and $320. 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 Ontario ONT to Pasco PSC 

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 Ontario ONT to Pasco PSC on Travelocity starting at $119. Prices and availability subject to change. Additional terms may apply. 

 

Get to Pasco PSC from Ontario ONT quicker with direct flights. 

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

 

Find our cheapest airfares for flights from Ontario ONT to Pasco PSC

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to PSC from ONT. 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 Ontario ONT to Pasco PSC today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Ontario ONT to Pasco PSC. 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 Pasco PSC from Ontario ONT 

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

 

Travel with confidence when you book flights to Pasco PSC from Ontario ONT 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.