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Cheap flights from Arcata to Los Angeles from $135

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 8/19. 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.

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
6:27 pm - 10:59 pm
ACV
-
ONT
4h 32m
1 stop
United Airlines Logo
6:08 am - 11:36 am
ONT
-
ACV
5h 28m
1 stop
$304United Airlines
Thu, Sep 3 - Sun, Sep 6
United Airlines Logo
4:00 pm - 10:59 pm
ACV
-
ONT
6h 59m
1 stop
United Airlines Logo
8:03 am - 12:08 pm
ONT
-
ACV
4h 05m
1 stop
$314United Airlines
Thu, Oct 1 - Tue, Oct 6
Multiple Airlines Logo
12:19 pm - 10:21 am
ACV
-
ONT
22h 02m
2 stops
Multiple Airlines Logo
2:58 pm - 12:11 pm
ONT
-
ACV
21h 13m
1 stop
$343Multiple Airlines
Thu, Oct 1 - Tue, Oct 6
Multiple Airlines Logo
12:19 pm - 8:03 am
ACV
-
ONT
19h 44m
1 stop
Multiple Airlines Logo
11:50 am - 11:35 am
ONT
-
ACV
23h 45m
2 stops
$354Multiple Airlines
Wed, Aug 26 - Mon, Aug 31
United Airlines Logo
6:27 pm - 10:59 pm
ACV
-
ONT
4h 32m
1 stop
United Airlines Logo
1:56 pm - 5:50 pm
ONT
-
ACV
3h 54m
1 stop
$384United Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
8:00 am - 12:12 pm
ACV
-
ONT
4h 12m
1 stop
United Airlines Logo
1:56 pm - 8:07 pm
ONT
-
ACV
6h 11m
1 stop
$393United Airlines
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
6:27 pm - 10:59 pm
ACV
-
ONT
4h 32m
1 stop
United Airlines Logo
1:56 pm - 5:50 pm
ONT
-
ACV
3h 54m
1 stop
$394United Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
7:40 am - 12:12 pm
ACV
-
ONT
4h 32m
1 stop
United Airlines Logo
1:56 pm - 8:07 pm
ONT
-
ACV
6h 11m
1 stop
$399United Airlines
Tue, Aug 4 - Wed, Aug 12
United Airlines Logo
6:00 am - 12:12 pm
ACV
-
ONT
6h 12m
1 stop
United Airlines Logo
1:50 pm - 6:03 pm
ONT
-
ACV
4h 13m
1 stop
$424United Airlines
Thu, Aug 6 - Mon, Aug 10
United Airlines Logo
6:44 pm - 10:37 pm
ACV
-
ONT
3h 53m
1 stop
United Airlines Logo
1:56 pm - 5:50 pm
ONT
-
ACV
3h 54m
1 stop
$429United Airlines
Mon, Aug 10 - Sat, Aug 15

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United Airlines flights from Arcata to Ontario

Our best United Airlines deals on Arcata to Ontario flight tickets
United Airlines
Sep 3
ACV6:27 pmArcata Eureka
4h 32m
1 stop
ONT10:59 pmOntario
Sep 6
ONT6:08 amOntario
5h 28m
1 stop
ACV11:36 amArcata Eureka
$304
United Airlines
Oct 1
ACV8:15 amArcata Eureka
4h 03m
1 stop
ONT12:18 pmOntario
Oct 5
ONT6:07 amOntario
6h 01m
1 stop
ACV12:08 pmArcata Eureka
$314
United Airlines
Aug 28
ACV6:27 pmArcata Eureka
4h 32m
1 stop
ONT10:59 pmOntario
Sep 1
ONT1:56 pmOntario
3h 54m
1 stop
ACV5:50 pmArcata Eureka
$384

Alaska Airlines flights from Arcata to Ontario

Our best Alaska Airlines deals on Arcata to Ontario flight tickets
Alaska Airlines
Nov 11
ACV3:22 pmArcata Eureka
7h 32m
1 stop
ONT10:54 pmOntario
Nov 18
ONT4:09 pmOntario
22h 36m
1 stop
ACV2:45 pmArcata Eureka
$448
Alaska Airlines
Nov 11
ACV3:22 pmArcata Eureka
7h 32m
1 stop
ONT10:54 pmOntario
Nov 18
ONT5:52 pmOntario
20h 53m
2 stops
ACV2:45 pmArcata Eureka
$458
Alaska Airlines
Aug 25
ACV3:12 pmArcata Eureka
19h 52m
1 stop
ONT11:04 amOntario
Sep 1
ONT6:05 pmOntario
20h 30m
2 stops
ACV2:35 pmArcata Eureka
$463

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 July 23, 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

Thu 9/3

6:27 pm-10:59 pm

1 stop4h 32m

Ontario

Sun 9/6

6:08 am-11:36 am

1 stop5h 28m

$304

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Thu 10/1

4:00 pm-10:59 pm

1 stop6h 59m

Ontario

Tue 10/6

8:03 am-12:08 pm

1 stop4h 05m

$314

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Thu 10/1

12:19 pm-10:21 am

2 stops22h 02m

Ontario

Tue 10/6

2:58 pm-12:11 pm

1 stop21h 13m

$343

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Wed 8/26

12:19 pm-8:03 am

1 stop19h 44m

Ontario

Mon 8/31

11:50 am-11:35 am

2 stops23h 45m

$354

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Fri 8/28

6:27 pm-10:59 pm

1 stop4h 32m

Ontario

Tue 9/1

1:56 pm-5:50 pm

1 stop3h 54m

$384

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Thu 8/13

8:00 am-12:12 pm

1 stop4h 12m

Ontario

Mon 8/17

1:56 pm-8:07 pm

1 stop6h 11m

$393

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Fri 8/28

6:27 pm-10:59 pm

1 stop4h 32m

Ontario

Tue 9/1

1:56 pm-5:50 pm

1 stop3h 54m

$394

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Tue 8/4

7:40 am-12:12 pm

1 stop4h 32m

Ontario

Wed 8/12

1:56 pm-8:07 pm

1 stop6h 11m

$399

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Thu 8/6

6:00 am-12:12 pm

1 stop6h 12m

Ontario

Mon 8/10

1:50 pm-6:03 pm

1 stop4h 13m

$424
Quickest round-trip

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

Mon 8/10

6:44 pm-10:37 pm

1 stop3h 53m

Ontario

Sat 8/15

1:56 pm-5:50 pm

1 stop3h 54m

$429

Flights are sorted by cheapest round-trip flights first.

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

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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 cheapest month to fly to Ontario?

In general, September is the cheapest month to fly from Arcata to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of September, then book flights to Ontario from Arcata during June instead. Flights to Ontario in June, while not as cheap as those in September, still average around $335.

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 42m

Direct flights

None
The fastest flight from Arcata to Ontario takes 3h 42m
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 42m 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 $304Free CancellationRating
7.4
10,024 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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