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Cheap flights from Pasco to Los Angeles from $130

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 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Alaska Airlines Logo
8:25 am - 3:08 pm
PSC
-
ONT
6h 43m
1 stop
Alaska Airlines Logo
4:02 pm - 8:55 pm
ONT
-
PSC
4h 53m
1 stop
$228Alaska Airlines
Tue, Mar 10 - Sat, Mar 14
Multiple Airlines Logo
3:30 pm - 1:11 pm
PSC
-
ONT
21h 41m
2 stops
Multiple Airlines Logo
7:22 pm - 8:33 pm
ONT
-
PSC
25h 11m
1 stop
$252Multiple Airlines
Sun, Feb 22 - Thu, Feb 26
United Airlines Logo
3:05 pm - 10:57 pm
PSC
-
ONT
7h 52m
1 stop
United Airlines Logo
6:15 am - 11:36 am
ONT
-
PSC
5h 21m
1 stop
$258United Airlines
Mon, Mar 16 - Sat, Mar 21
United Airlines Logo
3:05 pm - 10:57 pm
PSC
-
ONT
7h 52m
1 stop
United Airlines Logo
6:15 am - 11:36 am
ONT
-
PSC
5h 21m
1 stop
$259United Airlines
Thu, Mar 5 - Thu, Mar 12
Multiple Airlines Logo
6:47 pm - 1:28 pm
PSC
-
ONT
18h 41m
1 stop
Multiple Airlines Logo
2:23 pm - 5:46 pm
ONT
-
PSC
27h 23m
2 stops
$262Multiple Airlines
Mon, Mar 16 - Sat, Mar 21
United Airlines Logo
3:05 pm - 10:57 pm
PSC
-
ONT
7h 52m
1 stop
United Airlines Logo
6:15 am - 11:36 am
ONT
-
PSC
5h 21m
1 stop
$267United Airlines
Tue, Mar 10 - Sat, Mar 14
Delta Logo
5:21 pm - 10:48 pm
PSC
-
ONT
5h 27m
1 stop
Delta Logo
5:53 pm - 11:41 am
ONT
-
PSC
17h 48m
1 stop
$271Delta
Sat, Mar 28 - Fri, Apr 3
Alaska Airlines Logo
8:25 am - 7:14 pm
PSC
-
ONT
10h 49m
2 stops
Alaska Airlines Logo
4:02 pm - 8:55 pm
ONT
-
PSC
4h 53m
1 stop
$275Alaska Airlines
Tue, Mar 10 - Sat, Mar 14
Delta Logo
5:21 pm - 10:48 pm
PSC
-
ONT
5h 27m
1 stop
Delta Logo
5:09 pm - 11:41 am
ONT
-
PSC
18h 32m
2 stops
$276Delta
Sat, Mar 28 - Fri, Apr 3
Alaska Airlines Logo
7:17 pm - 11:58 pm
PSC
-
ONT
4h 41m
1 stop
Alaska Airlines Logo
4:03 pm - 9:30 pm
ONT
-
PSC
5h 27m
1 stop
$278Alaska Airlines
Wed, May 13 - Mon, May 18

Alaska Airlines flights from Pasco to Ontario

Our best Alaska Airlines deals on Pasco to Ontario flight tickets
Alaska Airlines
Feb 28
PSC5:12 amPasco Tri Cities
5h 56m
1 stop
ONT11:08 amOntario
Mar 4
ONT4:02 pmOntario
4h 53m
1 stop
PSC8:55 pmPasco Tri Cities
$252
Alaska Airlines
Jun 29
PSC6:31 pmPasco Tri Cities
5h 25m
1 stop
ONT11:56 pmOntario
Jul 12
ONT7:48 pmOntario
4h 21m
1 stop
PSC12:09 amPasco Tri Cities
$277
Alaska Airlines
May 13
PSC7:17 pmPasco Tri Cities
4h 41m
1 stop
ONT11:58 pmOntario
May 18
ONT4:03 pmOntario
5h 27m
1 stop
PSC9:30 pmPasco Tri Cities
$278

Delta flights from Pasco to Ontario

Our best Delta deals on Pasco to Ontario flight tickets
Delta
Mar 28
PSC5:21 pmPasco Tri Cities
5h 27m
1 stop
ONT10:48 pmOntario
Apr 3
ONT5:53 pmOntario
17h 48m
1 stop
PSC11:41 amPasco Tri Cities
$271
Delta
Mar 28
PSC5:21 pmPasco Tri Cities
5h 27m
1 stop
ONT10:48 pmOntario
Apr 3
ONT5:09 pmOntario
18h 32m
2 stops
PSC11:41 amPasco Tri Cities
$276
Delta
Feb 25
PSC5:00 pmPasco Tri Cities
6h 49m
1 stop
ONT11:49 pmOntario
Apr 15
ONT7:00 amOntario
4h 48m
1 stop
PSC11:48 amPasco Tri Cities
$293

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 February 12, 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

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Tue 3/10

8:25 am-3:08 pm

1 stop6h 43m

Ontario

Sat 3/14

4:02 pm-8:55 pm

1 stop4h 53m

$228

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Sun 2/22

3:30 pm-1:11 pm

2 stops21h 41m

Ontario

Thu 2/26

7:22 pm-8:33 pm

1 stop25h 11m

$252

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Mon 3/16

3:05 pm-10:57 pm

1 stop7h 52m

Ontario

Sat 3/21

6:15 am-11:36 am

1 stop5h 21m

$258

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Thu 3/5

3:05 pm-10:57 pm

1 stop7h 52m

Ontario

Thu 3/12

6:15 am-11:36 am

1 stop5h 21m

$259

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Mon 3/16

6:47 pm-1:28 pm

1 stop18h 41m

Ontario

Sat 3/21

2:23 pm-5:46 pm

2 stops27h 23m

$262

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Tue 3/10

3:05 pm-10:57 pm

1 stop7h 52m

Ontario

Sat 3/14

6:15 am-11:36 am

1 stop5h 21m

$267

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Sat 3/28

5:21 pm-10:48 pm

1 stop5h 27m

Ontario

Fri 4/3

5:53 pm-11:41 am

1 stop17h 48m

$271

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Tue 3/10

8:25 am-7:14 pm

2 stops10h 49m

Ontario

Sat 3/14

4:02 pm-8:55 pm

1 stop4h 53m

$275

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Sat 3/28

5:21 pm-10:48 pm

1 stop5h 27m

Ontario

Fri 4/3

5:09 pm-11:41 am

2 stops18h 32m

$276

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Wed 5/13

7:17 pm-11:58 pm

1 stop4h 41m

Ontario

Mon 5/18

4:03 pm-9:30 pm

1 stop5h 27m

$278

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 February 2026, prices for Pasco to Ontario flights are approximately 12% more expensive 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 52m

Direct flights

None
The fastest flight from Pasco to Ontario takes 4h 52m
There are no direct flights from Pasco to Ontario. There are no popular flight routes from Pasco to Ontario.
Search flight deals

  • 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 52m.

  • 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 $186Free CancellationRating
8.0
11,878 reviews
Search Alaska Airlines flights
DeltaPriceFrom $238Free CancellationRating
7.9
8,191 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,286 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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