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Cheap flights from Arcata to Los Angeles from $132

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Arcata to Los Angeles departing on 4/29. 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 Arcata to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:08 pm - 5:52 pm
ACV
-
ONT
3h 44m
1 stop
United Airlines Logo
6:00 am - 11:50 am
ONT
-
ACV
5h 50m
1 stop
$334United Airlines
Sat, May 9 - Wed, May 13
Alaska Airlines Logo
2:43 pm - 11:10 am
ACV
-
ONT
20h 27m
1 stop
Alaska Airlines Logo
6:00 am - 2:06 pm
ONT
-
ACV
8h 06m
1 stop
$388Alaska Airlines
Sat, May 30 - Tue, Jun 2
United Airlines Logo
6:00 am - 12:12 pm
ACV
-
ONT
6h 12m
1 stop
United Airlines Logo
1:44 pm - 5:51 pm
ONT
-
ACV
4h 07m
1 stop
$404United Airlines
Sat, Aug 29 - Wed, Sep 2
Multiple Airlines Logo
12:19 pm - 7:32 pm
ACV
-
ONT
7h 13m
1 stop
Multiple Airlines Logo
4:39 pm - 10:45 am
ONT
-
ACV
18h 06m
2 stops
$406Multiple Airlines
Sat, May 9 - Wed, May 13
United Airlines Logo
6:00 am - 9:41 am
ACV
-
ONT
3h 41m
1 stop
United Airlines Logo
1:30 pm - 5:56 pm
ONT
-
ACV
4h 26m
1 stop
$409United Airlines
Thu, May 7 - Mon, May 11
United Airlines Logo
4:25 pm - 10:59 pm
ACV
-
ONT
6h 34m
1 stop
United Airlines Logo
6:00 am - 11:50 am
ONT
-
ACV
5h 50m
1 stop
$414United Airlines
Tue, May 5 - Sat, May 9
Alaska Airlines Logo
2:43 pm - 11:10 am
ACV
-
ONT
20h 27m
1 stop
Alaska Airlines Logo
7:41 pm - 2:06 pm
ONT
-
ACV
18h 25m
1 stop
$428Alaska Airlines
Fri, May 15 - Tue, May 19
Alaska Airlines Logo
2:43 pm - 11:10 am
ACV
-
ONT
20h 27m
1 stop
Alaska Airlines Logo
7:41 pm - 2:06 pm
ONT
-
ACV
18h 25m
1 stop
$443Alaska Airlines
Fri, Jun 5 - Sun, Jun 7
United Airlines Logo
6:32 pm - 10:58 pm
ACV
-
ONT
4h 26m
1 stop
United Airlines Logo
9:01 am - 5:51 pm
ONT
-
ACV
8h 50m
1 stop
$461United Airlines
Sat, Aug 29 - Wed, Sep 2
United Airlines Logo
6:32 pm - 10:58 pm
ACV
-
ONT
4h 26m
1 stop
United Airlines Logo
1:44 pm - 8:07 pm
ONT
-
ACV
6h 23m
1 stop
$464United Airlines
Sat, Aug 29 - Wed, Sep 2

United Airlines flights from Arcata to Ontario

Our best United Airlines deals on Arcata to Ontario flight tickets
United Airlines
May 9
ACV2:08 pmArcata Eureka
3h 44m
1 stop
ONT5:52 pmOntario
May 13
ONT6:00 amOntario
5h 50m
1 stop
ACV11:50 amArcata Eureka
$334
United Airlines
Aug 29
ACV6:00 amArcata Eureka
6h 12m
1 stop
ONT12:12 pmOntario
Sep 2
ONT1:44 pmOntario
4h 07m
1 stop
ACV5:51 pmArcata Eureka
$404
United Airlines
May 7
ACV6:00 amArcata Eureka
3h 41m
1 stop
ONT9:41 amOntario
May 11
ONT1:30 pmOntario
4h 26m
1 stop
ACV5:56 pmArcata Eureka
$409

Alaska Airlines flights from Arcata to Ontario

Our best Alaska Airlines deals on Arcata to Ontario flight tickets
Alaska Airlines
May 30
ACV2:43 pmArcata Eureka
20h 27m
1 stop
ONT11:10 amOntario
Jun 2
ONT6:00 amOntario
8h 06m
1 stop
ACV2:06 pmArcata Eureka
$388
Alaska Airlines
May 15
ACV2:43 pmArcata Eureka
20h 27m
1 stop
ONT11:10 amOntario
May 19
ONT7:41 pmOntario
18h 25m
1 stop
ACV2:06 pmArcata Eureka
$428
Alaska Airlines
Jun 5
ACV2:43 pmArcata Eureka
20h 27m
1 stop
ONT11:10 amOntario
Jun 7
ONT7:41 pmOntario
18h 25m
1 stop
ACV2:06 pmArcata Eureka
$443

momondo Fare Finder

 
Customize your flight search to find flights from Arcata 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 24, 2026.
Use the filters below to find and compare flights from Arcata to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Sat 5/9

2:08 pm-5:52 pm

1 stop3h 44m

Ontario

Wed 5/13

6:00 am-11:50 am

1 stop5h 50m

$334

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Sat 5/30

2:43 pm-11:10 am

1 stop20h 27m

Ontario

Tue 6/2

6:00 am-2:06 pm

1 stop8h 06m

$388

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Sat 8/29

6:00 am-12:12 pm

1 stop6h 12m

Ontario

Wed 9/2

1:44 pm-5:51 pm

1 stop4h 07m

$404

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Sat 5/9

12:19 pm-7:32 pm

1 stop7h 13m

Ontario

Wed 5/13

4:39 pm-10:45 am

2 stops18h 06m

$406
Quickest round-trip

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Thu 5/7

6:00 am-9:41 am

1 stop3h 41m

Ontario

Mon 5/11

1:30 pm-5:56 pm

1 stop4h 26m

$409

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Tue 5/5

4:25 pm-10:59 pm

1 stop6h 34m

Ontario

Sat 5/9

6:00 am-11:50 am

1 stop5h 50m

$414

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Fri 5/15

2:43 pm-11:10 am

1 stop20h 27m

Ontario

Tue 5/19

7:41 pm-2:06 pm

1 stop18h 25m

$428

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Fri 6/5

2:43 pm-11:10 am

1 stop20h 27m

Ontario

Sun 6/7

7:41 pm-2:06 pm

1 stop18h 25m

$443

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Sat 8/29

6:32 pm-10:58 pm

1 stop4h 26m

Ontario

Wed 9/2

9:01 am-5:51 pm

1 stop8h 50m

$461

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Sat 8/29

6:32 pm-10:58 pm

1 stop4h 26m

Ontario

Wed 9/2

1:44 pm-8:07 pm

1 stop6h 23m

$464

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 Arcata 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 Arcata and Ontario?

When to book flights from Arcata to Ontario

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

Cheap Arcata to Ontario (ACV to ONT) flight deals and tips

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

Fastest flight time

3h 44m

Direct flights

None
The fastest flight from Arcata to Ontario takes 3h 44m
There are no direct flights from Arcata to Ontario. There are no popular flight routes from Arcata to Ontario.
Search flight deals

Frequently asked questions about flying from Arcata to Ontario

  • How far is Arcata Eureka to Ontario by plane?

    The straight-line distance from Arcata Eureka to Ontario is 586.9 mi. Typically, this will take 3h 44m by plane in normal conditions.

  • When did momondo last update prices for flights from Arcata Eureka Airport to Ontario Airport?

    Prices for flights from Arcata Eureka Airport to Ontario Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Arcata Eureka Airport to Ontario Airport?

  • How old do you have to be to fly from Arcata Eureka Airport to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Arcata Eureka 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 Arcata to Ontario?

Best airlines flying from Arcata to Ontario

Compare and see reviews for airlines that fly from Arcata to Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $281Free CancellationRating
7.4
9,643 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from Arcata is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Arcata to Ontario flights to just show those with flexible booking policies.

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

Once you have performed a search for Arcata to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your Ontario 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.
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