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Cheap flights from Pasco to Los Angeles from $114

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pasco to Los Angeles departing on 4/13. 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

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Find the cheapest flights from Pasco to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 12:19 pm
PSC
-
ONT
6h 19m
1 stop
Delta Logo
6:45 am - 11:46 am
ONT
-
PSC
5h 01m
1 stop
$299Delta
Thu, May 28 - Sun, May 31
Alaska Airlines Logo
4:19 pm - 10:32 pm
PSC
-
ONT
6h 13m
1 stop
Alaska Airlines Logo
3:26 pm - 9:42 pm
ONT
-
PSC
6h 16m
1 stop
$306Alaska Airlines
Sat, Apr 25 - Tue, Apr 28
Multiple Airlines Logo
3:30 pm - 8:07 pm
PSC
-
ONT
28h 37m
2 stops
Multiple Airlines Logo
7:49 pm - 8:24 pm
ONT
-
PSC
24h 35m
1 stop
$310Multiple Airlines
Sun, Apr 12 - Thu, Apr 16
Delta Logo
5:30 pm - 10:43 pm
PSC
-
ONT
5h 13m
1 stop
Delta Logo
7:00 am - 11:48 am
ONT
-
PSC
4h 48m
1 stop
$323Delta
Sat, Apr 18 - Sat, Apr 25
Alaska Airlines Logo
6:11 pm - 11:59 pm
PSC
-
ONT
5h 48m
1 stop
Alaska Airlines Logo
3:26 pm - 9:42 pm
ONT
-
PSC
6h 16m
1 stop
$330Alaska Airlines
Fri, Apr 17 - Wed, Apr 22
Multiple Airlines Logo
9:14 pm - 10:44 am
PSC
-
ONT
13h 30m
1 stop
Multiple Airlines Logo
12:59 am - 2:40 pm
ONT
-
PSC
13h 41m
2 stops
$337Multiple Airlines
Fri, Apr 24 - Sat, May 2
Delta Logo
5:49 pm - 10:37 pm
PSC
-
ONT
4h 48m
1 stop
Delta Logo
7:00 am - 11:48 am
ONT
-
PSC
4h 48m
1 stop
$340Delta
Fri, Apr 24 - Sun, May 3
Alaska Airlines Logo
4:19 pm - 10:32 pm
PSC
-
ONT
6h 13m
1 stop
Alaska Airlines Logo
10:39 am - 3:42 pm
ONT
-
PSC
5h 03m
1 stop
$342Alaska Airlines
Tue, Apr 28 - Tue, May 5
Alaska Airlines Logo
4:19 pm - 10:32 pm
PSC
-
ONT
6h 13m
1 stop
Alaska Airlines Logo
3:26 pm - 9:42 pm
ONT
-
PSC
6h 16m
1 stop
$343Alaska Airlines
Tue, May 5 - Sat, May 9
Multiple Airlines Logo
9:14 pm - 6:49 pm
PSC
-
ONT
21h 35m
1 stop
Multiple Airlines Logo
12:59 am - 2:40 pm
ONT
-
PSC
13h 41m
2 stops
$344Multiple Airlines
Fri, Apr 24 - Sat, May 2

Alaska Airlines flights from Pasco to Ontario

Our best Alaska Airlines deals on Pasco to Ontario flight tickets
Alaska Airlines
Apr 25
PSC4:19 pmPasco Tri Cities
6h 13m
1 stop
ONT10:32 pmOntario
Apr 28
ONT3:26 pmOntario
6h 16m
1 stop
PSC9:42 pmPasco Tri Cities
$306
Alaska Airlines
Apr 17
PSC6:11 pmPasco Tri Cities
5h 48m
1 stop
ONT11:59 pmOntario
Apr 22
ONT3:26 pmOntario
6h 16m
1 stop
PSC9:42 pmPasco Tri Cities
$330
Alaska Airlines
Apr 28
PSC4:19 pmPasco Tri Cities
6h 13m
1 stop
ONT10:32 pmOntario
May 5
ONT10:39 amOntario
5h 03m
1 stop
PSC3:42 pmPasco Tri Cities
$342

Delta flights from Pasco to Ontario

Our best Delta deals on Pasco to Ontario flight tickets
Delta
May 28
PSC6:00 amPasco Tri Cities
6h 19m
1 stop
ONT12:19 pmOntario
May 31
ONT6:45 amOntario
5h 01m
1 stop
PSC11:46 amPasco Tri Cities
$299
Delta
Apr 15
PSC5:13 pmPasco Tri Cities
6h 31m
1 stop
ONT11:44 pmOntario
Apr 21
ONT5:05 pmOntario
6h 39m
1 stop
PSC11:44 pmPasco Tri Cities
$323
Delta
Apr 24
PSC5:49 pmPasco Tri Cities
4h 48m
1 stop
ONT10:37 pmOntario
May 3
ONT7:00 amOntario
4h 48m
1 stop
PSC11:48 amPasco Tri Cities
$340

momondo 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, momondo users made 832,500 searches. Data last updated April 2, 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

Thu 5/28

6:00 am-12:19 pm

1 stop6h 19m

Ontario

Sun 5/31

6:45 am-11:46 am

1 stop5h 01m

$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

Sun 4/12

3:30 pm-8:07 pm

2 stops28h 37m

Ontario

Thu 4/16

7:49 pm-8:24 pm

1 stop24h 35m

$310

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Sat 4/18

5:30 pm-10:43 pm

1 stop5h 13m

Ontario

Sat 4/25

7:00 am-11:48 am

1 stop4h 48m

$323

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Fri 4/17

6:11 pm-11:59 pm

1 stop5h 48m

Ontario

Wed 4/22

3:26 pm-9:42 pm

1 stop6h 16m

$330

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Fri 4/24

9:14 pm-10:44 am

1 stop13h 30m

Ontario

Sat 5/2

12:59 am-2:40 pm

2 stops13h 41m

$337
Quickest round-trip

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Fri 4/24

5:49 pm-10:37 pm

1 stop4h 48m

Ontario

Sun 5/3

7:00 am-11:48 am

1 stop4h 48m

$340

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Tue 4/28

4:19 pm-10:32 pm

1 stop6h 13m

Ontario

Tue 5/5

10:39 am-3:42 pm

1 stop5h 03m

$342

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

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Fri 4/24

9:14 pm-6:49 pm

1 stop21h 35m

Ontario

Sat 5/2

12:59 am-2:40 pm

2 stops13h 41m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Pasco to Ontario

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 Pasco and Ontario?

What is the cheapest month to fly to Ontario?

In general, December is the cheapest month to fly from Pasco to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $254. If you aren’t able to travel during the month of December, then book flights to Ontario from Pasco during July instead. Flights to Ontario in July, while not as cheap as those in December, still average around $266.

How have Pasco to Ontario flight prices changed over time?

As of April 2026, prices for Pasco to Ontario flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Pasco to Ontario

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

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

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

Fastest flight time

4h 29m

Direct flights

None
The fastest flight from Pasco to Ontario takes 4h 29m
There are no direct flights from Pasco to Ontario. There are no popular flight routes from Pasco to Ontario.
Search flight deals

Frequently asked questions about flying from Pasco to Ontario

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

    Pasco Tri Cities and Ontario are 844.1 mi apart from one another. In terms of flight time, this usually takes a little over 4h 29m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pasco Tri Cities Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Pasco to Ontario

Compare and see reviews for airlines that fly from Pasco to Ontario with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $150Free CancellationRating
7.9
12,152 reviews
Search Alaska Airlines flights
DeltaPriceFrom $238Free CancellationRating
7.9
8,371 reviews
Search Delta flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
9,533 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pasco to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Ontario from Pasco which offer a flexible booking policy as well as other useful filters and features.

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

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 Pasco to Ontario.

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

If you are not ready to book a flight from Pasco to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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