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$119+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — ONT
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
1 adult, Economy
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Cheap 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 August 7, 2025.

Round-trip from

$238
(Alaska Airlines)

One-way from

$119
(Hawaiian Airlines)

Popular in

February

Cheapest in

July

Average price

$303
From Pasco Tri Cities to Ontario
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One-way flight from Pasco Tri Cities to Ontario
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Highest demand for flights based on searches. 17% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 7, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 9/128:45 amPSC - ONT
1 stop5h 27mAlaska Airlines
Mon 9/153:06 pmONT - PSC
1 stop6h 09mAlaska Airlines
Deal found 8/7$238
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:33 pmPSC - ONT
1 stop7h 00mUnited Airlines
Mon 9/156:50 pmONT - PSC
1 stop4h 18mUnited Airlines
Deal found 8/7$239
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 9/21:05 pmPSC - ONT
1 stop21h 39mAlaska Airlines
Tue 9/163:06 pmONT - PSC
1 stop6h 09mAlaska Airlines
Deal found 8/6$252
This Delta deal was found by Cheapflights users on 8/7. 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.
Wed 9/105:47 pmPSC - ONT
1 stop4h 55mDelta
Sun 9/145:40 pmONT - PSC
1 stop5h 31mDelta
Deal found 8/7$253
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 9/161:05 pmPSC - ONT
1 stop5h 42mAlaska Airlines
Tue 9/237:10 amONT - PSC
2 stops14h 05mAlaska Airlines
Deal found 8/6$266
This Delta deal was found by Cheapflights users on 8/6. 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.
Mon 8/185:18 pmPSC - ONT
1 stop6h 22mDelta
Thu 8/219:50 amONT - PSC
1 stop7h 15mDelta
Deal found 8/6$281
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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.
Wed 8/136:00 amPSC - ONT
1 stop7h 26mAlaska Airlines
Sat 8/166:00 amONT - PSC
1 stop6h 39mAlaska Airlines
Deal found 8/6$294
This Delta deal was found by Cheapflights users on 8/5. 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 8/225:18 pmPSC - ONT
1 stop6h 22mDelta
Sun 8/246:00 amONT - PSC
1 stop5h 04mDelta
Deal found 8/5$297

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 August 7, 2025.
Use the filters below to find and compare flights from Pasco to Ontario that are best for you.

Fly from

Pasco

Fly to

Ontario

Route

Depart

Return

Price

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Fri 9/12

8:45 am-2:12 pm

1 stop5h 27m

Ontario

Mon 9/15

3:06 pm-9:15 pm

1 stop6h 09m

$238

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Sat 9/13

1:33 pm-8:33 pm

1 stop7h 00m

Ontario

Mon 9/15

6:50 pm-11:08 pm

1 stop4h 18m

$239

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Tue 9/2

1:05 pm-10:44 am

1 stop21h 39m

Ontario

Tue 9/16

3:06 pm-9:15 pm

1 stop6h 09m

$252

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Wed 9/10

5:47 pm-10:42 pm

1 stop4h 55m

Ontario

Sun 9/14

5:40 pm-11:11 pm

1 stop5h 31m

$253

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Tue 9/16

1:05 pm-6:47 pm

1 stop5h 42m

Ontario

Tue 9/23

7:10 am-9:15 pm

2 stops14h 05m

$266

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Mon 8/18

5:18 pm-11:40 pm

1 stop6h 22m

Ontario

Thu 8/21

9:50 am-5:05 pm

1 stop7h 15m

$281

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Wed 8/13

6:00 am-1:26 pm

1 stop7h 26m

Ontario

Sat 8/16

6:00 am-12:39 pm

1 stop6h 39m

$294

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Fri 8/22

5:18 pm-11:40 pm

1 stop6h 22m

Ontario

Sun 8/24

6:00 am-11:04 am

1 stop5h 04m

$297

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Thu 9/11

8:45 am-2:12 pm

1 stop5h 27m

$119

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Fri 8/22

1:33 pm-8:33 pm

1 stop7h 00m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 20 results
1
2

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, August is the cheapest month in which you can book a flight from Pasco to Ontario (average of $246). Flying from Pasco to Ontario in March is currently the most expensive (average of $328). 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.

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 August 7, 2025.
Read through reviews of airlines operating flights from Pasco to Ontario, such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,987 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Hawaiian Airlines
7.8
Good
2,631 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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.

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

    Alaska Airlines, at $238, was found to be the cheapest airline from Pasco to Ontario. An alternate airline flying to your destination would be United Airlines. Alaska Airlines is currently priced 31% 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 Hawaiian Airlines. According to our data, you can fly for as low as $119. Users have also found prices from $134 and $147 on United Airlines and Alaska 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, August is the cheapest month in which you can book a flight from Pasco to Ontario (average of $246). Flying from Pasco to Ontario in March is currently the most expensive (average of $328). 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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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 August 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$316FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$252Average$349FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$308Average$443FlexibilityNo cancel feeOn-time69%

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