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Cheap flights from Pasco to Los Angeles from $129

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 1/10. 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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Find the cheapest flights from Pasco to Los Angeles

Cheap round-trip flights

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Hawaiian Airlines Logo
6:00 pm - 10:37 pmPSC-ONT
4h 37m1 stop
Hawaiian Airlines Logo
6:00 am - 1:04 pmONT-PSC
7h 04m1 stop
$206Hawaiian Airlines
Find Deal
Sat, Feb 28 - Wed, Mar 4
Delta Logo
1:00 pm - 10:47 pmPSC-ONT
9h 47m1 stop
Delta Logo
6:40 am - 10:59 pmONT-PSC
16h 19m1 stop
$207Delta
Find Deal
Fri, Dec 12 - Wed, Dec 17
Delta Logo
1:00 pm - 11:58 pmPSC-ONT
10h 58m2 stops
Delta Logo
6:40 am - 4:22 pmONT-PSC
9h 42m1 stop
$212Delta
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Thu, Dec 11 - Tue, Dec 16
Alaska Airlines Logo
1:23 pm - 11:56 pmPSC-ONT
10h 33m1 stop
Alaska Airlines Logo
4:03 pm - 12:44 pmONT-PSC
20h 41m1 stop
$225Alaska Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
Delta Logo
1:00 pm - 10:47 pmPSC-ONT
9h 47m1 stop
Delta Logo
1:29 pm - 10:59 pmONT-PSC
9h 30m2 stops
$231Delta
Find Deal
Fri, Dec 12 - Mon, Dec 15
Alaska Airlines Logo
8:23 am - 6:33 pmPSC-ONT
10h 10m1 stop
Alaska Airlines Logo
6:00 am - 8:53 pmONT-PSC
14h 53m1 stop
$254Alaska Airlines
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Wed, Dec 10 - Mon, Dec 15
Multiple Airlines Logo
3:14 pm - 9:17 pmPSC-ONT
6h 03m1 stop
Multiple Airlines Logo
6:37 pm - 2:22 pmONT-PSC
19h 45m1 stop
$298Multiple Airlines
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Sun, Dec 7 - Sun, Dec 21
Multiple Airlines Logo
3:14 pm - 9:17 pmPSC-ONT
6h 03m1 stop
Multiple Airlines Logo
6:45 am - 2:22 pmONT-PSC
31h 37m2 stops
$371Multiple Airlines
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Sun, Dec 7 - Sun, Dec 21
United Airlines Logo
6:25 am - 12:37 pmPSC-ONT
6h 12m1 stop
United Airlines Logo
6:00 am - 11:41 amONT-PSC
5h 41m1 stop
$377United Airlines
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Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
6:17 am - 12:38 pmPSC-ONT
6h 21m1 stop
United Airlines Logo
6:00 am - 11:41 amONT-PSC
5h 41m1 stop
$388United Airlines
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Thu, Feb 12 - Tue, Feb 17

Alaska Airlines flights from Pasco to Ontario

Our best Alaska Airlines deals on Pasco to Ontario flight tickets
Alaska Airlines
Jan 29
PSC1:23 pmPasco Tri Cities
10h 33m
1 stop
ONT11:56 pmOntario
Feb 2
ONT4:03 pmOntario
20h 41m
1 stop
PSC12:44 pmPasco Tri Cities
$225
Find similar
Alaska Airlines
Dec 10
PSC8:23 amPasco Tri Cities
10h 10m
1 stop
ONT6:33 pmOntario
Dec 15
ONT6:00 amOntario
14h 53m
1 stop
PSC8:53 pmPasco Tri Cities
$254
Find similar
Alaska Airlines
Feb 28
PSC9:00 amPasco Tri Cities
8h 42m
2 stops
ONT5:42 pmOntario
Mar 4
ONT6:00 amOntario
7h 04m
1 stop
PSC1:04 pmPasco Tri Cities
$255
Find similar

United Airlines flights from Pasco to Ontario

Our best United Airlines deals on Pasco to Ontario flight tickets
United Airlines
Nov 19
PSC6:25 amPasco Tri Cities
6h 12m
1 stop
ONT12:37 pmOntario
Nov 23
ONT6:00 amOntario
5h 41m
1 stop
PSC11:41 amPasco Tri Cities
$377
Find similar
United Airlines
Feb 12
PSC6:17 amPasco Tri Cities
6h 21m
1 stop
ONT12:38 pmOntario
Feb 17
ONT6:00 amOntario
5h 41m
1 stop
PSC11:41 amPasco Tri Cities
$388
Find similar
United Airlines
Nov 20
PSC6:25 amPasco Tri Cities
6h 12m
1 stop
ONT12:37 pmOntario
Nov 24
ONT6:38 pmOntario
4h 29m
1 stop
PSC11:07 pmPasco Tri Cities
$412
Find similar

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 November 6, 2025.
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

Sat 2/28

6:00 pm-10:37 pm

1 stop4h 37m

Ontario

Wed 3/4

6:00 am-1:04 pm

1 stop7h 04m

$206

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Fri 12/12

1:00 pm-10:47 pm

1 stop9h 47m

Ontario

Wed 12/17

6:40 am-10:59 pm

1 stop16h 19m

$207

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Thu 12/11

1:00 pm-11:58 pm

2 stops10h 58m

Ontario

Tue 12/16

6:40 am-4:22 pm

1 stop9h 42m

$212

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Thu 1/29

1:23 pm-11:56 pm

1 stop10h 33m

Ontario

Mon 2/2

4:03 pm-12:44 pm

1 stop20h 41m

$225

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Fri 12/12

1:00 pm-10:47 pm

1 stop9h 47m

Ontario

Mon 12/15

1:29 pm-10:59 pm

2 stops9h 30m

$231

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Wed 12/10

8:23 am-6:33 pm

1 stop10h 10m

Ontario

Mon 12/15

6:00 am-8:53 pm

1 stop14h 53m

$254

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Sun 12/7

3:14 pm-9:17 pm

1 stop6h 03m

Ontario

Sun 12/21

6:37 pm-2:22 pm

1 stop19h 45m

$298

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Sun 12/7

3:14 pm-9:17 pm

1 stop6h 03m

Ontario

Sun 12/21

6:45 am-2:22 pm

2 stops31h 37m

$371

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Wed 11/19

6:25 am-12:37 pm

1 stop6h 12m

Ontario

Sun 11/23

6:00 am-11:41 am

1 stop5h 41m

$377

PascoOntario

PSC - ONT

PSCONT

Pasco Tri Cities

Thu 2/12

6:17 am-12:38 pm

1 stop6h 21m

Ontario

Tue 2/17

6:00 am-11:41 am

1 stop5h 41m

$388

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, July 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 $280. If you aren’t able to travel during the month of July, then book flights to Ontario from Pasco during September instead. Flights to Ontario in September, while not as cheap as those in July, still average around $289.

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

The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $341. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Pasco to Ontario for around $521.

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

In the morning is the cheapest time of day to fly from Pasco to Ontario when you can find flight prices for as low as $367. Flying to Ontario in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $509 on average. Flights to Ontario from Pasco at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
There are no direct flights from Pasco to Ontario. There are no popular flight routes from Pasco to Ontario.
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  • 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 37m.

  • 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 $198Free CancellationRating
8.0
11,241 reviews
Search Alaska Airlines flights
DeltaPriceFrom $238Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,003 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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