Ontario

$123+ Cheap flights from Pasco to Ontario (PSC - ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — ONT
May 3 — May 101
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Cheap flight deals from Pasco to Ontario

Cheapest flights from Pasco to Ontario
Explore the most affordable flight options available from Pasco to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.

This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
PSC
-
ONT
1 stop6h 19m
Delta
Sun 5/316:45 am
ONT
-
PSC
1 stop5h 01m
Delta
Deal found 3/31$299
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/254:19 pm
PSC
-
ONT
1 stop6h 13m
Alaska Airlines
Tue 4/283:26 pm
ONT
-
PSC
1 stop6h 16m
Alaska Airlines
Deal found 4/1$306
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:00 pm
PSC
-
ONT
1 stop6h 48m
Delta
Sun 11/155:05 pm
ONT
-
PSC
1 stop6h 40m
Delta
Deal found 3/31$311
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:30 pm
PSC
-
ONT
1 stop5h 13m
Delta
Sat 4/257:00 am
ONT
-
PSC
1 stop4h 48m
Delta
Deal found 3/31$323
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:11 pm
PSC
-
ONT
1 stop5h 48m
Alaska Airlines
Wed 4/223:26 pm
ONT
-
PSC
1 stop6h 16m
Alaska Airlines
Deal found 3/31$330
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:14 pm
PSC
-
ONT
1 stop13h 30m
Multiple Airlines
Sat 5/212:59 am
ONT
-
PSC
2 stops13h 41m
Multiple Airlines
Deal found 3/31$337
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:49 pm
PSC
-
ONT
1 stop4h 48m
Delta
Sun 5/37:00 am
ONT
-
PSC
1 stop4h 48m
Delta
Deal found 3/31$340
This CheapOair deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:17 pm
PSC
-
ONT
1 stop4h 41m
Alaska Airlines
Wed 6/107:00 am
ONT
-
PSC
1 stop8h 22m
Alaska Airlines
Deal found 3/31$342
This Alaska Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:19 pm
PSC
-
ONT
1 stop6h 13m
Alaska Airlines
Sat 5/93:26 pm
ONT
-
PSC
1 stop6h 16m
Alaska Airlines
Deal found 4/1$343
This American Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:00 am
PSC
-
ONT
1 stop6h 34m
American Airlines
Sat 4/1812:19 pm
ONT
-
PSC
1 stop7h 29m
American Airlines
Deal found 3/29$347

Find flight deals from Pasco to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Pasco (PSC) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$299
(Delta)

One-way from

$123
(Kiwi.com)

Popular in

February

Cheapest in

December

Average price

$340
Provider with most accurate pricing for Pasco Tri Cities-Ontario flight deals.
Provider most trusted by Cheapflights users for Pasco Tri Cities-Ontario flights.
From Pasco Tri Cities to Ontario
One-way flight from Pasco Tri Cities to Ontario
Highest demand for flights based on searches. 14% potential increase in price ($53 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasco to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2026.
Use the filters below to find and compare flights from Pasco to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Fri 8/28

5:00 pm-11:44 pm

1 stop6h 44m

Ontario

Mon 8/31

5:05 pm-11:36 pm

1 stop6h 31m

$299

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Sat 4/25

4:19 pm-10:32 pm

1 stop6h 13m

Ontario

Tue 4/28

3:26 pm-9:42 pm

1 stop6h 16m

$306

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Tue 5/5

4:19 pm-10:32 pm

1 stop6h 13m

Ontario

Sat 5/9

3:26 pm-9:42 pm

1 stop6h 16m

$343
Quickest round-trip

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Wed 8/19

5:22 am-9:25 am

1 stop4h 03m

Ontario

Sat 8/22

6:00 am-10:43 am

1 stop4h 43m

$348

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Sat 4/18

5:00 am-12:38 pm

1 stop7h 38m

Ontario

Sat 4/25

1:34 pm-9:01 pm

1 stop7h 27m

$403

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Sat 4/25

4:19 pm-11:48 pm

2 stops7h 29m

Ontario

Mon 4/27

7:59 pm-12:44 pm

1 stop16h 45m

$419

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Sun 4/19

6:11 pm-11:59 pm

1 stop5h 48m

Ontario

Thu 4/23

10:39 am-3:42 pm

1 stop5h 03m

$426

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Thu 4/23

12:16 pm-4:25 pm

1 stop4h 09m

Ontario

Mon 4/27

5:55 pm-12:01 am

1 stop6h 06m

$467

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Wed 8/19

5:25 am-12:38 pm

1 stop7h 13m

Ontario

Sat 8/22

1:18 pm-8:53 pm

1 stop7h 35m

$474
Cheapest one-way

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Sun 5/10

6:20 am-11:12 am

1 stop4h 52m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Pasco to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pasco to Ontario in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pasco-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pasco-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pasco-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pasco-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pasco-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pasco to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Pasco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pasco to Ontario

What is the cheapest month to book a flight from Pasco to Ontario?

Currently, February is the cheapest month in which you can book a flight from Pasco to Ontario (average of $104). Flying from Pasco to Ontario in June is currently the most expensive (average of $186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Pasco to Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated April 3, 2026.
Read through reviews of airlines operating flights from Pasco to Ontario, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Pasco to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Pasco to Ontario?

    For as low as $306, Delta can have you in Ontario from Pasco in 6h 13m. The distance from Pasco to Ontario is about 847 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Alaska Airlines, at $150, was found to be the cheapest airline from Pasco to Ontario.Alternate airlines to your destination round-trip include Delta and United Airlines. Alaska Airlines is currently priced 53% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $98. Users have also found prices from $99 and $108 on Alaska Airlines and United Airlines, respectively.

  • Can I find deals for flights from Pasco to Ontario that include hotel bookings?

    Yes. In addition to deals on Pasco to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pasco to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pasco to Ontario.

  • Can I find deals for business class flights from Pasco to Ontario?

    Yes. Cheapflights offers flight deals from Pasco to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pasco to Ontario?

    Currently, February is the cheapest month in which you can book a flight from Pasco to Ontario (average of $104). Flying from Pasco to Ontario in June is currently the most expensive (average of $186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Pasco to Ontario

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

Top 3 airlines flying from Pasco to Ontario

Discover the top 3 airlines that operate flights from Pasco to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$150Average$326FlexibilityNo cancel feeOn-time75%
DeltaCheapest$238Average$308FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$247Average$357FlexibilityNo cancel feeOn-time69%

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