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$108+ Cheap flights from Ontario to Pasco (ONT - PSC)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PSC
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Find cheap flights from Ontario to Pasco with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from Ontario to Pasco

Cheapest flights from Ontario to Pasco
Explore the most affordable flight options available from Ontario to Pasco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This United Airlines deal was found by Cheapflights users on 12/19. 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.
Fri 12/266:00 amONT - PSC
1 stop5h 43mUnited Airlines
Fri 1/212:45 pmPSC - ONT
1 stop8h 22mUnited Airlines
Deal found 12/19$431
This United Airlines deal was found by Cheapflights users on 12/19. 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 12/205:05 amONT - PSC
1 stop8h 09mUnited Airlines
Sat 12/275:00 amPSC - ONT
1 stop7h 38mUnited Airlines
Deal found 12/19$513
This Alaska Airlines deal was found by Cheapflights users on 12/19. 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 12/267:19 pmONT - PSC
1 stop4h 58mAlaska Airlines
Fri 1/26:02 pmPSC - ONT
1 stop6h 12mAlaska Airlines
Deal found 12/19$562
This American Airlines deal was found by Cheapflights users on 12/19. 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.
Fri 12/2612:55 pmONT - PSC
1 stop6h 47mAmerican Airlines
Tue 12/303:00 pmPSC - ONT
1 stop17h 48mAmerican Airlines
Deal found 12/19$570
This Alaska Airlines deal was found by Cheapflights users on 12/18. 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.
Mon 12/224:36 pmONT - PSC
1 stop7h 41mAlaska Airlines
Wed 12/246:02 pmPSC - ONT
1 stop6h 12mAlaska Airlines
Deal found 12/18$605
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Fri 12/266:00 amONT - PSC
1 stop5h 43mUnited Airlines
Tue 12/306:02 amPSC - ONT
1 stop27h 59mUnited Airlines
Deal found 12/19$628
This United Airlines deal was found by Cheapflights users on 12/20. 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 12/201:40 pmONT - PSC
1 stop7h 23mUnited Airlines
Wed 12/245:00 amPSC - ONT
1 stop7h 38mUnited Airlines
Deal found 12/20$638
This United Airlines deal was found by Cheapflights users on 12/19. 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 12/205:05 amONT - PSC
1 stop8h 09mUnited Airlines
Wed 12/311:55 pmPSC - ONT
1 stop8h 38mUnited Airlines
Deal found 12/19$644
This Alaska Airlines deal was found by Cheapflights users on 12/18. 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 12/244:36 pmONT - PSC
1 stop7h 41mAlaska Airlines
Mon 12/2910:26 amPSC - ONT
1 stop7h 59mAlaska Airlines
Deal found 12/18$676
This Alaska Airlines deal was found by Cheapflights users on 12/19. 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 12/204:36 pmONT - PSC
1 stop7h 41mAlaska Airlines
Wed 12/317:04 amPSC - ONT
2 stops16h 55mAlaska Airlines
Deal found 12/19$805

Find flight deals from Ontario to Pasco

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Pasco (PSC). 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 December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$206
(Alaska Airlines)

One-way from

$108
(Alaska Airlines)

Popular in

August

Cheapest in

May

Average price

$358
Provider with most accurate pricing for Ontario-Pasco Tri Cities flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Pasco Tri Cities flights.
Search Deals
From Ontario to Pasco Tri Cities
Search Deals
One-way flight from Ontario to Pasco Tri Cities
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Pasco 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 December 21, 2025.
Use the filters below to find and compare flights from Ontario to Pasco that are best for you.

Fly from

Ontario

Fly to

Pasco

Route

Depart

Return

Price

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Wed 1/28

4:03 pm-8:57 pm

1 stop4h 54m

Pasco Tri Cities

Fri 1/30

6:19 pm-8:36 pm

1 stop26h 17m

$206

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Wed 2/11

4:03 pm-12:20 am

1 stop8h 17m

Pasco Tri Cities

Thu 2/19

7:04 pm-11:32 pm

1 stop4h 28m

$206

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Wed 3/4

4:02 pm-8:55 pm

1 stop4h 53m

Pasco Tri Cities

Sun 3/8

12:56 pm-11:08 am

1 stop22h 12m

$226

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Tue 3/3

4:02 pm-8:55 pm

1 stop4h 53m

Pasco Tri Cities

Wed 3/4

8:25 am-3:08 pm

1 stop6h 43m

$234

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Sat 1/31

4:03 pm-8:57 pm

1 stop4h 54m

$108

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Tue 2/3

4:03 pm-8:57 pm

1 stop4h 54m

$117

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Tue 2/17

4:02 pm-8:55 pm

1 stop4h 53m

$117

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Wed 2/4

4:03 pm-8:57 pm

1 stop4h 54m

$117

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Wed 2/4

1:10 pm-11:09 pm

2 stops9h 59m

$129

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Mon 2/2

7:30 am-10:48 am

1 stop27h 18m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 11 results
1
2

Compare providers for flights from Ontario to Pasco

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 Ontario to Pasco in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 Ontario-Pasco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Pasco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Pasco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Pasco flights, Cheapflights users trust eDreams the most. eDreams 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 Ontario-Pasco 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 Ontario to Pasco

Have a flexible travel schedule? Discover the best time to fly to Pasco from Ontario 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 Ontario to Pasco

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

Currently, March is the cheapest month in which you can book a flight from Ontario to Pasco (average of $68). Flying from Ontario to Pasco in July is currently the most expensive (average of $184). 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.

What is the cheapest time of day to fly from ONT to PSC?

Find hourly flight availability from Ontario to Pasco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Ontario to Pasco by exploring options for tickets in the afternoon.

Reviews of airlines servicing Pasco

Get insights into the airlines that provide service to Pasco. 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 Pasco. Reviews last updated December 21, 2025.
Read through reviews of airlines operating flights from Ontario to Pasco, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,494 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,494 reviews
Alaska Airlines
8.0
Very good
11,494 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,019 reviews
Alaska Airlines
8.0
Very good
11,494 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
United Airlines
7.4
Good
9,099 reviews
Alaska Airlines
8.0
Very good
11,494 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Pasco. 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 Ontario to Pasco?

    Departing from Ontario to Pasco will take you 4h 54m. Ontario and Pasco are separated by a distance of 847 mi.

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

    Cheapflights users have booked flights from Ontario to Pasco round-trip from $163. Other airlines that can offer you cheap pricing are Delta, from $200, and United Airlines, from $233. Alaska Airlines is currently priced 52% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Pasco 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 Ontario to Pasco?

    Currently, March is the cheapest month in which you can book a flight from Ontario to Pasco (average of $68). Flying from Ontario to Pasco in July is currently the most expensive (average of $184). 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

Traveling to a place near Pasco?

Book flights to Pasco if you plan to visit one of these locations
Kennewick
Richland

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Top 3 airlines flying from Ontario to Pasco

Discover the top 3 airlines that operate flights from Ontario to Pasco. 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$163Average$371FlexibilityNo cancel feeOn-time75%
DeltaCheapest$200Average$268FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$272Average$396FlexibilityNo cancel feeOn-time69%

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