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Cheap flights from Ontario to Arcata from $249

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 8/13. 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

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Find the cheapest flights from Ontario to Arcata

Cheap round-trip flights

United Airlines Logo
6:10 am - 10:53 amONT-ACV
4h 43m1 stop
United Airlines Logo
8:25 am - 12:13 pmACV-ONT
3h 48m1 stop
$249United Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
United Airlines Logo
6:36 pm - 10:15 pmONT-ACV
3h 39m1 stop
United Airlines Logo
4:05 pm - 10:45 pmACV-ONT
6h 40m1 stop
$314United Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
United Airlines Logo
1:42 pm - 5:49 pmONT-ACV
4h 07m1 stop
United Airlines Logo
6:45 pm - 10:52 pmACV-ONT
4h 07m1 stop
$344United Airlines
Find Deal
Sat, Aug 30 - Tue, Sep 30
United Airlines Logo
6:36 pm - 10:15 pmONT-ACV
3h 39m1 stop
United Airlines Logo
4:00 pm - 10:52 pmACV-ONT
6h 52m1 stop
$348United Airlines
Find Deal
Tue, Oct 14 - Sat, Oct 18
United Airlines Logo
6:00 am - 10:49 amONT-ACV
4h 49m1 stop
United Airlines Logo
6:30 am - 12:13 pmACV-ONT
5h 43m1 stop
$359United Airlines
Find Deal
Wed, Aug 20 - Fri, Sep 26
United Airlines Logo
1:53 pm - 5:53 pmONT-ACV
4h 00m1 stop
United Airlines Logo
6:45 pm - 10:52 pmACV-ONT
4h 07m1 stop
$374United Airlines
Find Deal
Thu, Sep 25 - Tue, Sep 30
United Airlines Logo
1:53 pm - 10:57 amONT-ACV
21h 04m1 stop
United Airlines Logo
6:45 pm - 10:52 pmACV-ONT
4h 07m1 stop
$378United Airlines
Find Deal
Sat, Sep 27 - Tue, Sep 30
United Airlines Logo
6:00 am - 10:49 amONT-ACV
4h 49m1 stop
United Airlines Logo
6:40 pm - 12:13 pmACV-ONT
17h 33m1 stop
$393United Airlines
Find Deal
Thu, Aug 28 - Fri, Aug 29
United Airlines Logo
6:00 am - 10:49 amONT-ACV
4h 49m1 stop
United Airlines Logo
7:20 am - 5:37 pmACV-ONT
10h 17m1 stop
$399United Airlines
Find Deal
Fri, Aug 22 - Sun, Aug 24
United Airlines Logo
6:00 am - 10:49 amONT-ACV
4h 49m1 stop
United Airlines Logo
2:13 pm - 8:33 pmACV-ONT
6h 20m1 stop
$408United Airlines
Find Deal
Sat, Sep 6 - Mon, Sep 8

United Airlines flights from Ontario to Arcata

Our best United Airlines deals on Ontario to Arcata flight tickets
United Airlines
Aug 13
ONT6:10 amOntario
4h 43m
1 stop
ACV10:53 amArcata Eureka
Aug 20
ACV8:25 amArcata Eureka
3h 48m
1 stop
ONT12:13 pmOntario
$249
Find similar
United Airlines
Oct 22
ONT6:36 pmOntario
3h 39m
1 stop
ACV10:15 pmArcata Eureka
Oct 29
ACV4:05 pmArcata Eureka
6h 40m
1 stop
ONT10:45 pmOntario
$314
Find similar
United Airlines
Aug 30
ONT1:42 pmOntario
4h 07m
1 stop
ACV5:49 pmArcata Eureka
Sep 30
ACV6:45 pmArcata Eureka
4h 07m
1 stop
ONT10:52 pmOntario
$344
Find similar

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 July 30, 2025.
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

Wed 8/13

6:10 am-10:53 am

1 stop4h 43m

Arcata Eureka

Wed 8/20

8:25 am-12:13 pm

1 stop3h 48m

$249

OntarioArcata

ONT - ACV

ONTACV

Ontario

Wed 10/22

6:36 pm-10:15 pm

1 stop3h 39m

Arcata Eureka

Wed 10/29

4:05 pm-10:45 pm

1 stop6h 40m

$314

OntarioArcata

ONT - ACV

ONTACV

Ontario

Sat 8/30

1:42 pm-5:49 pm

1 stop4h 07m

Arcata Eureka

Tue 9/30

6:45 pm-10:52 pm

1 stop4h 07m

$344

OntarioArcata

ONT - ACV

ONTACV

Ontario

Tue 10/14

6:36 pm-10:15 pm

1 stop3h 39m

Arcata Eureka

Sat 10/18

4:00 pm-10:52 pm

1 stop6h 52m

$348

OntarioArcata

ONT - ACV

ONTACV

Ontario

Wed 8/20

6:00 am-10:49 am

1 stop4h 49m

Arcata Eureka

Fri 9/26

6:30 am-12:13 pm

1 stop5h 43m

$359

OntarioArcata

ONT - ACV

ONTACV

Ontario

Thu 9/25

1:53 pm-5:53 pm

1 stop4h 00m

Arcata Eureka

Tue 9/30

6:45 pm-10:52 pm

1 stop4h 07m

$374

OntarioArcata

ONT - ACV

ONTACV

Ontario

Sat 9/27

1:53 pm-10:57 am

1 stop21h 04m

Arcata Eureka

Tue 9/30

6:45 pm-10:52 pm

1 stop4h 07m

$378

OntarioArcata

ONT - ACV

ONTACV

Ontario

Thu 8/28

6:00 am-10:49 am

1 stop4h 49m

Arcata Eureka

Fri 8/29

6:40 pm-12:13 pm

1 stop17h 33m

$393

OntarioArcata

ONT - ACV

ONTACV

Ontario

Fri 8/22

6:00 am-10:49 am

1 stop4h 49m

Arcata Eureka

Sun 8/24

7:20 am-5:37 pm

1 stop10h 17m

$399

OntarioArcata

ONT - ACV

ONTACV

Ontario

Sat 9/6

6:00 am-10:49 am

1 stop4h 49m

Arcata Eureka

Mon 9/8

2:13 pm-8:33 pm

1 stop6h 20m

$408

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 June is another great option to travel to Arcata, with average flight prices from Ontario averaging around $320.

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

The cheapest day to depart from Ontario to Arcata is on a Friday. Travelers who choose to depart for Arcata on a Friday will often find tickets for as low as $307. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Arcata for around $439.

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

At noon is the cheapest time of day to fly from Ontario to Arcata when you can find flight prices for as low as $326. Flying to Arcata at noon 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 evening when prices are around $519.

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

Best Price Found

$274

Fastest flight time

3h 24m

Direct flights

None

Airports in Arcata

1 airport
The best one-way flight to Arcata from Ontario in the past 72 hours is $274. The best round-trip flight deal from Ontario to Arcata found on momondo in the last 72 hours is $249.
The fastest flight from Ontario to Arcata takes 3h 24m
There are no direct flights from Ontario to Arcata. Popular non-direct route for this connection is Ontario Airport - Arcata Eureka Airport.
There is 1 airport near Arcata: Arcata Eureka (ACV)
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  • 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 24m.

  • 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 $265Free CancellationRating
7.4
8,896 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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