Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Arcata from $203

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Arcata departing on 4/13. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Arcata

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:37 pm - 10:45 pm
ONT
-
ACV
4h 08m
1 stop
United Airlines Logo
7:16 am - 12:47 pm
ACV
-
ONT
5h 31m
1 stop
$294United Airlines
Fri, Feb 20 - Sat, Feb 21
United Airlines Logo
1:33 pm - 5:47 pm
ONT
-
ACV
4h 14m
1 stop
United Airlines Logo
6:00 am - 12:20 pm
ACV
-
ONT
6h 20m
1 stop
$298United Airlines
Thu, May 28 - Thu, Jun 4
United Airlines Logo
6:15 am - 10:54 am
ONT
-
ACV
4h 39m
1 stop
United Airlines Logo
7:16 am - 12:18 pm
ACV
-
ONT
5h 02m
1 stop
$310United Airlines
Wed, Mar 18 - Wed, Mar 25
United Airlines Logo
6:10 am - 12:19 pm
ONT
-
ACV
6h 09m
1 stop
United Airlines Logo
7:16 am - 12:47 pm
ACV
-
ONT
5h 31m
1 stop
$334United Airlines
Tue, Feb 17 - Sat, Feb 21
United Airlines Logo
7:55 am - 2:39 pm
ONT
-
ACV
6h 44m
1 stop
United Airlines Logo
7:16 am - 12:38 pm
ACV
-
ONT
5h 22m
1 stop
$344United Airlines
Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
6:37 pm - 10:45 pm
ONT
-
ACV
4h 08m
1 stop
United Airlines Logo
7:16 am - 12:18 pm
ACV
-
ONT
5h 02m
1 stop
$365United Airlines
Fri, Mar 6 - Sun, Mar 8
United Airlines Logo
6:37 pm - 10:45 pm
ONT
-
ACV
4h 08m
1 stop
United Airlines Logo
2:14 pm - 5:35 pm
ACV
-
ONT
3h 21m
1 stop
$369United Airlines
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
5:00 am - 1:26 pm
ONT
-
ACV
8h 26m
1 stop
United Airlines Logo
2:13 pm - 5:41 pm
ACV
-
ONT
3h 28m
1 stop
$374United Airlines
Sat, Feb 14 - Thu, Feb 19
United Airlines Logo
6:15 am - 10:54 am
ONT
-
ACV
4h 39m
1 stop
United Airlines Logo
2:14 pm - 5:41 pm
ACV
-
ONT
3h 27m
1 stop
$384United Airlines
Fri, Mar 13 - Mon, Mar 16
United Airlines Logo
5:00 am - 1:26 pm
ONT
-
ACV
8h 26m
1 stop
United Airlines Logo
2:13 pm - 5:41 pm
ACV
-
ONT
3h 28m
1 stop
$404United Airlines
Sat, Feb 14 - Wed, Feb 18

Alaska Airlines flights from Ontario to Arcata

Our best Alaska Airlines deals on Ontario to Arcata flight tickets
Alaska Airlines
Apr 12
ONT6:00 amOntario
8h 28m
1 stop
ACV2:28 pmArcata Eureka
Apr 18
ACV3:05 pmArcata Eureka
18h 34m
1 stop
ONT9:39 amOntario
$443
Alaska Airlines
May 2
ONT6:00 amOntario
8h 10m
1 stop
ACV2:10 pmArcata Eureka
May 4
ACV2:47 pmArcata Eureka
9h 12m
1 stop
ONT11:59 pmOntario
$468
Alaska Airlines
Jun 11
ONT5:33 pmOntario
20h 46m
1 stop
ACV2:19 pmArcata Eureka
Jun 14
ACV2:56 pmArcata Eureka
9h 00m
1 stop
ONT11:56 pmOntario
$478

United Airlines flights from Ontario to Arcata

Our best United Airlines deals on Ontario to Arcata flight tickets
United Airlines
Feb 20
ONT6:37 pmOntario
4h 08m
1 stop
ACV10:45 pmArcata Eureka
Feb 21
ACV7:16 amArcata Eureka
5h 31m
1 stop
ONT12:47 pmOntario
$294
United Airlines
May 28
ONT1:33 pmOntario
4h 14m
1 stop
ACV5:47 pmArcata Eureka
Jun 4
ACV6:00 amArcata Eureka
6h 20m
1 stop
ONT12:20 pmOntario
$298
United Airlines
Mar 18
ONT6:15 amOntario
4h 39m
1 stop
ACV10:54 amArcata Eureka
Mar 25
ACV7:16 amArcata Eureka
5h 02m
1 stop
ONT12:18 pmOntario
$310

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 February 5, 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

OntarioArcata

ONT - ACV

ONTACV

Ontario

Fri 2/20

6:37 pm-10:45 pm

1 stop4h 08m

Arcata Eureka

Sat 2/21

7:16 am-12:47 pm

1 stop5h 31m

$294

OntarioArcata

ONT - ACV

ONTACV

Ontario

Thu 5/28

1:33 pm-5:47 pm

1 stop4h 14m

Arcata Eureka

Thu 6/4

6:00 am-12:20 pm

1 stop6h 20m

$298

OntarioArcata

ONT - ACV

ONTACV

Ontario

Wed 3/18

6:15 am-10:54 am

1 stop4h 39m

Arcata Eureka

Wed 3/25

7:16 am-12:18 pm

1 stop5h 02m

$310

OntarioArcata

ONT - ACV

ONTACV

Ontario

Tue 2/17

6:10 am-12:19 pm

1 stop6h 09m

Arcata Eureka

Sat 2/21

7:16 am-12:47 pm

1 stop5h 31m

$334

OntarioArcata

ONT - ACV

ONTACV

Ontario

Wed 2/18

7:55 am-2:39 pm

1 stop6h 44m

Arcata Eureka

Sun 2/22

7:16 am-12:38 pm

1 stop5h 22m

$344

OntarioArcata

ONT - ACV

ONTACV

Ontario

Fri 3/6

6:37 pm-10:45 pm

1 stop4h 08m

Arcata Eureka

Sun 3/8

7:16 am-12:18 pm

1 stop5h 02m

$365

OntarioArcata

ONT - ACV

ONTACV

Ontario

Thu 3/5

6:37 pm-10:45 pm

1 stop4h 08m

Arcata Eureka

Mon 3/9

2:14 pm-5:35 pm

1 stop3h 21m

$369

OntarioArcata

ONT - ACV

ONTACV

Ontario

Sat 2/14

5:00 am-1:26 pm

1 stop8h 26m

Arcata Eureka

Thu 2/19

2:13 pm-5:41 pm

1 stop3h 28m

$374

OntarioArcata

ONT - ACV

ONTACV

Ontario

Fri 3/13

6:15 am-10:54 am

1 stop4h 39m

Arcata Eureka

Mon 3/16

2:14 pm-5:41 pm

1 stop3h 27m

$384

OntarioArcata

ONT - ACV

ONTACV

Ontario

Sat 2/14

5:00 am-1:26 pm

1 stop8h 26m

Arcata Eureka

Wed 2/18

2:13 pm-5:41 pm

1 stop3h 28m

$404

Flights are sorted by cheapest round-trip flights first.

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

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 $312. 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

3h 41m

Direct flights

None
The fastest flight from Ontario to Arcata takes 3h 41m
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 3h 41m.

  • 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
9,236 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.

An easier way to manage your Arcata 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 3/7
Sat 3/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States