Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Pasco from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Pasco departing on 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Pasco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:00 am - 11:04 am
ONT
-
PSC
5h 04m
1 stop
Alaska Airlines Logo
1:51 pm - 6:47 pm
PSC
-
ONT
4h 56m
1 stop
$293Alaska Airlines
Tue, May 19 - Tue, May 19
Delta Logo
7:00 am - 11:48 am
ONT
-
PSC
4h 48m
1 stop
Delta Logo
5:13 pm - 11:44 pm
PSC
-
ONT
6h 31m
1 stop
$299Delta
Thu, Apr 23 - Thu, Apr 23
Multiple Airlines Logo
8:59 pm - 8:24 pm
ONT
-
PSC
23h 25m
1 stop
Multiple Airlines Logo
3:30 pm - 7:25 pm
PSC
-
ONT
27h 55m
2 stops
$303Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Delta Logo
7:00 am - 11:48 am
ONT
-
PSC
4h 48m
1 stop
Delta Logo
5:49 pm - 10:37 pm
PSC
-
ONT
4h 48m
1 stop
$311Delta
Sat, Apr 18 - Fri, Apr 24
Multiple Airlines Logo
4:04 pm - 8:24 pm
ONT
-
PSC
28h 20m
1 stop
Multiple Airlines Logo
3:30 pm - 10:05 am
PSC
-
ONT
42h 35m
2 stops
$325Multiple Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
9:09 pm - 8:24 pm
ONT
-
PSC
23h 15m
1 stop
Multiple Airlines Logo
3:30 pm - 8:24 am
PSC
-
ONT
16h 54m
2 stops
$331Multiple Airlines
Sun, Apr 19 - Thu, Apr 23
American Airlines Logo
12:19 pm - 7:48 pm
ONT
-
PSC
7h 29m
1 stop
American Airlines Logo
5:00 am - 11:34 am
PSC
-
ONT
6h 34m
1 stop
$339American Airlines
Tue, Apr 21 - Tue, Apr 28
Alaska Airlines Logo
3:26 pm - 9:42 pm
ONT
-
PSC
6h 16m
1 stop
Alaska Airlines Logo
7:30 pm - 11:59 pm
PSC
-
ONT
4h 29m
1 stop
$343Alaska Airlines
Fri, Apr 24 - Mon, Apr 27
Delta Logo
5:59 pm - 11:59 pm
ONT
-
PSC
6h 00m
1 stop
Delta Logo
6:00 am - 12:10 pm
PSC
-
ONT
6h 10m
1 stop
$349Delta
Fri, Jun 19 - Sun, Jun 21
Alaska Airlines Logo
3:26 pm - 9:42 pm
ONT
-
PSC
6h 16m
1 stop
Alaska Airlines Logo
7:30 pm - 11:59 pm
PSC
-
ONT
4h 29m
1 stop
$354Alaska Airlines
Fri, Apr 24 - Mon, Apr 27

Alaska Airlines flights from Ontario to Pasco

Our best Alaska Airlines deals on Ontario to Pasco flight tickets
Alaska Airlines
May 19
ONT6:00 amOntario
5h 04m
1 stop
PSC11:04 amPasco Tri Cities
May 19
PSC1:51 pmPasco Tri Cities
4h 56m
1 stop
ONT6:47 pmOntario
$293
Alaska Airlines
Apr 24
ONT3:26 pmOntario
6h 16m
1 stop
PSC9:42 pmPasco Tri Cities
Apr 27
PSC7:30 pmPasco Tri Cities
4h 29m
1 stop
ONT11:59 pmOntario
$343
Alaska Airlines
Apr 24
ONT3:26 pmOntario
6h 16m
1 stop
PSC9:42 pmPasco Tri Cities
Apr 27
PSC7:30 pmPasco Tri Cities
4h 29m
1 stop
ONT11:59 pmOntario
$354

American Airlines flights from Ontario to Pasco

Our best American Airlines deals on Ontario to Pasco flight tickets
American Airlines
Apr 21
ONT12:19 pmOntario
7h 29m
1 stop
PSC7:48 pmPasco Tri Cities
Apr 28
PSC5:00 amPasco Tri Cities
6h 34m
1 stop
ONT11:34 amOntario
$339
American Airlines
Apr 1
ONT6:15 amOntario
7h 09m
1 stop
PSC1:24 pmPasco Tri Cities
Apr 7
PSC5:00 amPasco Tri Cities
6h 34m
1 stop
ONT11:34 amOntario
$412
American Airlines
Sep 19
ONT6:50 amOntario
6h 14m
1 stop
PSC1:04 pmPasco Tri Cities
Sep 22
PSC8:00 amPasco Tri Cities
9h 48m
2 stops
ONT5:48 pmOntario
$439

momondo 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, momondo users made 832,500 searches. Data last updated March 26, 2026.
Use the filters below to find and compare flights from Ontario to Pasco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Tue 5/19

6:00 am-11:04 am

1 stop5h 04m

Pasco Tri Cities

Tue 5/19

1:51 pm-6:47 pm

1 stop4h 56m

$293

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Thu 4/23

7:00 am-11:48 am

1 stop4h 48m

Pasco Tri Cities

Thu 4/23

5:13 pm-11:44 pm

1 stop6h 31m

$299

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Thu 4/23

8:59 pm-8:24 pm

1 stop23h 25m

Pasco Tri Cities

Thu 4/30

3:30 pm-7:25 pm

2 stops27h 55m

$303
Quickest round-trip

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Sat 4/18

7:00 am-11:48 am

1 stop4h 48m

Pasco Tri Cities

Fri 4/24

5:49 pm-10:37 pm

1 stop4h 48m

$311

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Thu 5/7

4:04 pm-8:24 pm

1 stop28h 20m

Pasco Tri Cities

Thu 5/14

3:30 pm-10:05 am

2 stops42h 35m

$325

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Sun 4/19

9:09 pm-8:24 pm

1 stop23h 15m

Pasco Tri Cities

Thu 4/23

3:30 pm-8:24 am

2 stops16h 54m

$331

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Tue 4/21

12:19 pm-7:48 pm

1 stop7h 29m

Pasco Tri Cities

Tue 4/28

5:00 am-11:34 am

1 stop6h 34m

$339

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Fri 4/24

3:26 pm-9:42 pm

1 stop6h 16m

Pasco Tri Cities

Mon 4/27

7:30 pm-11:59 pm

1 stop4h 29m

$343

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Fri 6/19

5:59 pm-11:59 pm

1 stop6h 00m

Pasco Tri Cities

Sun 6/21

6:00 am-12:10 pm

1 stop6h 10m

$349

OntarioPasco

ONT - PSC

ONTPSC

Ontario

Fri 4/24

3:26 pm-9:42 pm

1 stop6h 16m

Pasco Tri Cities

Mon 4/27

7:30 pm-11:59 pm

1 stop4h 29m

$354

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Pasco from

How to get the cheapest flight ticket from Ontario to Pasco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Ontario and Pasco?

What is the cheapest month to fly to Pasco?

The month of May is, on average, the cheapest month to fly to Pasco from Ontario, with most prices found around $218. The month of June is another great option to travel to Pasco, with average flight prices from Ontario averaging around $282.

What is the cheapest day to depart on your flight to Pasco?

The cheapest day to depart from Ontario to Pasco is on a Wednesday. Travelers who choose to depart for Pasco on a Wednesday will often find tickets for as low as $258. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Pasco on Tuesday is $307.

What is the cheapest time of day to depart on your flight to Pasco?

The cheapest time of day to fly to Pasco is in the evening when flights can be purchased for as low as $271. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $472 on average. Flights to Pasco from Ontario in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Ontario to Pasco flight prices changed over time?

As of March 2026, prices for Ontario to Pasco flights are approximately 43% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Pasco

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Pasco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Pasco (ONT to PSC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Pasco

Fastest flight time

4h 48m

Direct flights

None
The fastest flight from Ontario to Pasco takes 4h 48m
There are no direct flights from Ontario to Pasco. There are no popular flight routes from Ontario to Pasco.
Search flight deals

  • How far is Ontario to Pasco Tri Cities by plane?

    The straight-line distance from Ontario to Pasco Tri Cities is 844.1 mi. 4h 48m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ontario Airport to Pasco Tri Cities Airport?

    Prices for flights from Ontario Airport to Pasco Tri Cities Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Pasco Tri Cities Airport?

  • How old do you have to be to fly from Ontario Airport to Pasco Tri Cities Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Pasco Tri Cities Airport.

  • What documentation or ID do you need to fly to Pasco Tri Cities Airport?

    The travel and health documents you'll need for your trip to Pasco Tri Cities Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pasco Tri Cities Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Pasco?

Best airlines flying from Ontario to Pasco

Compare and see reviews for airlines that fly from Ontario to Pasco with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $163Free CancellationRating
7.9
12,116 reviews
Search Alaska Airlines flights
DeltaPriceFrom $200Free CancellationRating
7.9
8,336 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,488 reviews
Search United Airlines flights

Traveling to a place near Pasco?

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

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Pasco?

It is quick and easy to find Ontario to Pasco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Pasco that suits you.

Can I find flights from Ontario to Pasco with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Pasco from Ontario with this policy.

How can momondo help me find flights from Ontario to Pasco?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Pasco.

I’m not ready to book a flight from Ontario to Pasco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Pasco, momondo offers a useful price alert feature which will track prices for flights to Pasco from Ontario and alert you when they change.

An easier way to manage your Pasco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 4/25
Sat 5/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States