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Cheap flights from Ontario to Arcata from $302

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Arcata departing on 4/15. 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
0 bags

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Find the cheapest flights from Ontario to Arcata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:44 am - 12:00 pm
ONT
-
ACV
24h 16m
2 stops
Multiple Airlines Logo
1:05 pm - 6:49 pm
ACV
-
ONT
5h 44m
1 stop
$302Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
6:49 pm - 10:30 pm
ONT
-
ACV
3h 41m
1 stop
United Airlines Logo
6:50 pm - 10:45 pm
ACV
-
ONT
3h 55m
1 stop
$324United Airlines
Thu, Apr 9 - Sun, Apr 12
United Airlines Logo
6:45 pm - 11:00 pm
ONT
-
ACV
4h 15m
1 stop
United Airlines Logo
2:08 pm - 5:47 pm
ACV
-
ONT
3h 39m
1 stop
$344United Airlines
Fri, Apr 17 - Mon, Apr 20
United Airlines Logo
6:00 am - 11:50 am
ONT
-
ACV
5h 50m
1 stop
United Airlines Logo
8:05 am - 12:12 pm
ACV
-
ONT
4h 07m
1 stop
$404United Airlines
Tue, May 19 - Fri, May 29
United Airlines Logo
6:45 pm - 11:00 pm
ONT
-
ACV
4h 15m
1 stop
United Airlines Logo
2:08 pm - 5:47 pm
ACV
-
ONT
3h 39m
1 stop
$407United Airlines
Fri, Apr 24 - Mon, Apr 27
United Airlines Logo
6:49 pm - 10:56 pm
ONT
-
ACV
4h 07m
1 stop
United Airlines Logo
6:50 pm - 10:45 pm
ACV
-
ONT
3h 55m
1 stop
$414United Airlines
Sat, Apr 4 - Wed, Apr 8
Alaska Airlines Logo
6:00 am - 2:28 pm
ONT
-
ACV
8h 28m
1 stop
Alaska Airlines Logo
2:47 pm - 10:32 pm
ACV
-
ONT
7h 45m
1 stop
$418Alaska Airlines
Tue, Apr 21 - Sat, Apr 25
United Airlines Logo
1:44 pm - 8:07 pm
ONT
-
ACV
6h 23m
1 stop
United Airlines Logo
8:00 am - 12:12 pm
ACV
-
ONT
4h 12m
1 stop
$435United Airlines
Fri, Sep 4 - Mon, Sep 7
Multiple Airlines Logo
11:43 am - 11:39 am
ONT
-
ACV
23h 56m
1 stop
Multiple Airlines Logo
12:19 pm - 7:48 pm
ACV
-
ONT
7h 29m
1 stop
$439Multiple Airlines
Fri, Jun 19 - Wed, Jun 24
United Airlines Logo
6:00 am - 11:53 am
ONT
-
ACV
5h 53m
1 stop
United Airlines Logo
6:00 am - 9:56 am
ACV
-
ONT
3h 56m
1 stop
$440United Airlines
Thu, Apr 2 - Sun, Apr 5

United Airlines flights from Ontario to Arcata

Our best United Airlines deals on Ontario to Arcata flight tickets
United Airlines
Apr 9
ONT6:49 pmOntario
3h 41m
1 stop
ACV10:30 pmArcata Eureka
Apr 12
ACV6:50 pmArcata Eureka
3h 55m
1 stop
ONT10:45 pmOntario
$324
United Airlines
Apr 1
ONT1:27 pmOntario
4h 30m
1 stop
ACV5:57 pmArcata Eureka
Apr 4
ACV2:06 pmArcata Eureka
3h 41m
1 stop
ONT5:47 pmOntario
$334
United Airlines
Apr 17
ONT6:45 pmOntario
4h 15m
1 stop
ACV11:00 pmArcata Eureka
Apr 20
ACV2:08 pmArcata Eureka
3h 39m
1 stop
ONT5:47 pmOntario
$344

Alaska Airlines flights from Ontario to Arcata

Our best Alaska Airlines deals on Ontario to Arcata flight tickets
Alaska Airlines
Apr 21
ONT6:00 amOntario
8h 28m
1 stop
ACV2:28 pmArcata Eureka
Apr 25
ACV2:47 pmArcata Eureka
7h 45m
1 stop
ONT10:32 pmOntario
$418
Alaska Airlines
Apr 14
ONT6:00 amOntario
8h 28m
1 stop
ACV2:28 pmArcata Eureka
Apr 17
ACV3:05 pmArcata Eureka
18h 34m
1 stop
ONT9:39 amOntario
$479
Alaska Airlines
Apr 21
ONT7:00 amOntario
31h 10m
2 stops
ACV2:10 pmArcata Eureka
Apr 25
ACV2:47 pmArcata Eureka
7h 45m
1 stop
ONT10:32 pmOntario
$491

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Arcata 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 March 23, 2026.
Use the filters below to find and compare flights from Ontario to Arcata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioArcata

ONT - ACV

ONTACV

Ontario

Wed 4/15

11:44 am-12:00 pm

2 stops24h 16m

Arcata Eureka

Wed 4/22

1:05 pm-6:49 pm

1 stop5h 44m

$302
Quickest round-trip

OntarioArcata

ONT - ACV

ONTACV

Ontario

Thu 4/9

6:49 pm-10:30 pm

1 stop3h 41m

Arcata Eureka

Sun 4/12

6:50 pm-10:45 pm

1 stop3h 55m

$324

OntarioArcata

ONT - ACV

ONTACV

Ontario

Fri 4/17

6:45 pm-11:00 pm

1 stop4h 15m

Arcata Eureka

Mon 4/20

2:08 pm-5:47 pm

1 stop3h 39m

$344

OntarioArcata

ONT - ACV

ONTACV

Ontario

Tue 5/19

6:00 am-11:50 am

1 stop5h 50m

Arcata Eureka

Fri 5/29

8:05 am-12:12 pm

1 stop4h 07m

$404

OntarioArcata

ONT - ACV

ONTACV

Ontario

Fri 4/24

6:45 pm-11:00 pm

1 stop4h 15m

Arcata Eureka

Mon 4/27

2:08 pm-5:47 pm

1 stop3h 39m

$407

OntarioArcata

ONT - ACV

ONTACV

Ontario

Sat 4/4

6:49 pm-10:56 pm

1 stop4h 07m

Arcata Eureka

Wed 4/8

6:50 pm-10:45 pm

1 stop3h 55m

$414

OntarioArcata

ONT - ACV

ONTACV

Ontario

Tue 4/21

6:00 am-2:28 pm

1 stop8h 28m

Arcata Eureka

Sat 4/25

2:47 pm-10:32 pm

1 stop7h 45m

$418

OntarioArcata

ONT - ACV

ONTACV

Ontario

Fri 9/4

1:44 pm-8:07 pm

1 stop6h 23m

Arcata Eureka

Mon 9/7

8:00 am-12:12 pm

1 stop4h 12m

$435

OntarioArcata

ONT - ACV

ONTACV

Ontario

Fri 6/19

11:43 am-11:39 am

1 stop23h 56m

Arcata Eureka

Wed 6/24

12:19 pm-7:48 pm

1 stop7h 29m

$439

OntarioArcata

ONT - ACV

ONTACV

Ontario

Thu 4/2

6:00 am-11:53 am

1 stop5h 53m

Arcata Eureka

Sun 4/5

6:00 am-9:56 am

1 stop3h 56m

$440

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 Arcata from

How to get the cheapest flight ticket from Ontario to Arcata

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 Arcata?

The month of May is another great option to travel to Arcata, with average flight prices from Ontario averaging around $304.

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

The cheapest day to depart from Ontario to Arcata is on a Thursday. Travelers who choose to depart for Arcata on a Thursday will often find tickets for as low as $321. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Arcata for around $489.

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

In the afternoon is the cheapest time of day to fly from Ontario to Arcata when you can find flight prices for as low as $334. Flying to Arcata in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Arcata is in the morning when prices are around $439.

When to book flights from Ontario to Arcata

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

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

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

Fastest flight time

4h 08m

Direct flights

None
The fastest flight from Ontario to Arcata takes 4h 08m
There are no direct flights from Ontario to Arcata. There are no popular flight routes from Ontario to Arcata.
Search flight deals

  • How far is Ontario to Arcata Eureka by plane?

    Ontario and Arcata Eureka are 586.9 mi apart from one another. By plane, this route typically takes 4h 08m.

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

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

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

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

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

    The required travel and health documents for your Arcata Eureka 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 Arcata Eureka 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 Ontario to Arcata?

Best airlines flying from Ontario to Arcata

Compare and see reviews for airlines that fly from Ontario to Arcata with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,462 reviews
Search United Airlines flights

Traveling to a place near Arcata?

Book flights to Arcata if you plan to visit one of these locations
Eureka
Fortuna

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Arcata for you.

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

Flights from Ontario to Arcata with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Ontario to Arcata flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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