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$99+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PSC
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap 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 May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$199
(American Airlines)

One-way from

$100
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$267
Provider with most accurate pricing for Ontario-Pasco Tri Cities flight deals.
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Provider most trusted by Cheapflights users for Ontario-Pasco Tri Cities flights.
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From Ontario to Pasco Tri Cities
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One-way flight from Ontario to Pasco Tri Cities
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Highest demand for flights based on searches. 26% potential increase in price ($131 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 1, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:24 pmONT - PSC
1 stop5h 35mHawaiian Airlines
Tue 5/1312:58 pmPSC - ONT
1 stop7h 31mHawaiian Airlines
Deal found 4/29$198
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:24 pmONT - PSC
1 stop5h 35mAlaska Airlines
Tue 5/1312:58 pmPSC - ONT
1 stop7h 31mAlaska Airlines
Deal found 4/29$199
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/155:50 pmONT - PSC
1 stop5h 19mDelta
Tue 6/175:47 pmPSC - ONT
1 stop4h 59mDelta
Deal found 4/29$239
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/246:01 amONT - PSC
1 stop7h 28mAmerican Airlines
Sun 5/255:14 amPSC - ONT
1 stop6h 36mAmerican Airlines
Deal found 4/29$263
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:00 amONT - PSC
1 stop5h 32mUnited Airlines
Sun 5/186:35 amPSC - ONT
1 stop5h 49mUnited Airlines
Deal found 4/29$269
This United deal was found by Cheapflights users on 4/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:00 amONT - PSC
1 stop5h 32mMultiple Airlines
Thu 9/48:30 amPSC - ONT
1 stop5h 36mMultiple Airlines
Deal found 4/28$519

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 May 1, 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

Sat 5/24

4:45 pm-11:59 pm

1 stop7h 14m

Pasco Tri Cities

Tue 5/27

11:42 am-6:25 pm

1 stop6h 43m

$218

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Thu 5/15

6:00 am-12:15 pm

1 stop6h 15m

Pasco Tri Cities

Mon 5/19

3:52 pm-10:46 pm

1 stop6h 54m

$233

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Sun 6/15

5:50 pm-11:09 pm

1 stop5h 19m

Pasco Tri Cities

Tue 6/17

5:47 pm-10:46 pm

1 stop4h 59m

$239

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Sat 5/24

6:01 am-1:29 pm

1 stop7h 28m

Pasco Tri Cities

Sun 5/25

5:14 am-11:50 am

1 stop6h 36m

$263

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Thu 5/15

6:00 am-11:32 am

1 stop5h 32m

Pasco Tri Cities

Sun 5/18

6:35 am-12:24 pm

1 stop5h 49m

$269

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Sun 8/31

6:00 am-11:32 am

1 stop5h 32m

Pasco Tri Cities

Thu 9/4

8:30 am-2:06 pm

1 stop5h 36m

$519

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Mon 5/12

6:24 pm-11:59 pm

1 stop5h 35m

$99

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Mon 5/26

6:00 am-11:35 am

1 stop5h 35m

$100

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Wed 6/11

6:00 am-10:46 am

1 stop4h 46m

$119

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Sun 7/20

5:50 pm-11:09 pm

1 stop5h 19m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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, January is the cheapest month in which you can book a flight from Ontario to Pasco (average of $349). Flying from Ontario to Pasco in June is currently the most expensive (average of $537). 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 May 1, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 22% on flights from Ontario to Pasco by exploring options for tickets at noon.

Rainfall in Pasco by month

Plan your trip to Pasco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Pasco ranges from 0.3 - 1.2 inches per month. January is typically the wettest month, when rainfall can reach 1.2 in. July is typically the driest time to visit Pasco when rainfall is around 0.3 in.

Temperature in Pasco by month

Plan your trip to Pasco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Pasco, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 33.8 F).

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 May 1, 2025.
Read through reviews of airlines operating flights from Ontario to Pasco, 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
9,972 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

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

    Cheapflights users have booked flights from Ontario to Pasco round-trip from $199. Other airlines that can offer you cheap pricing are Hawaiian Airlines, from $218, and Alaska Airlines, from $233. American Airlines is currently priced 45% below the average price you’ll pay for this route.

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

    $100 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $119 and $120, respectively.

  • 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, January is the cheapest month in which you can book a flight from Ontario to Pasco (average of $349). Flying from Ontario to Pasco in June is currently the most expensive (average of $537). 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 Ontario?

Book flights to Ontario 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$282FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$233Average$477FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$247Average$434FlexibilityNo cancel feeOn-time75%

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