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Arcata

$274+ Cheap flights from Ontario to Arcata (ONT - ACV)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ACV
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Ontario to Arcata

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Arcata (ACV). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 15, 2025.

Round-trip from

$314
(United Airlines)

One-way from

$274
(United Airlines)

Popular in

January

Cheapest in

August

Average price

$414
From Ontario to Arcata Eureka
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One-way flight from Ontario to Arcata Eureka
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Highest demand for flights based on searches. 11% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Arcata

Cheapest flights from Ontario to Arcata
Explore the most affordable flight options available from Ontario to Arcata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/221:53 pmONT - ACV
1 stop4h 00mUnited Airlines
mié. 10/296:45 pmACV - ONT
1 stop4h 06mUnited Airlines
Deal found 9/13$314
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/16:36 pmONT - ACV
1 stop3h 39mUnited Airlines
mié. 10/86:45 pmACV - ONT
1 stop4h 07mUnited Airlines
Deal found 9/14$319
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/46:51 pmONT - ACV
1 stop3h 24mUnited Airlines
mar. 10/72:15 pmACV - ONT
1 stop3h 25mUnited Airlines
Deal found 9/12$344
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/116:51 pmONT - ACV
1 stop16h 01mUnited Airlines
mié. 10/156:45 pmACV - ONT
1 stop4h 07mUnited Airlines
Deal found 9/14$348
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/251:53 pmONT - ACV
1 stop4h 00mUnited Airlines
lun. 9/296:45 pmACV - ONT
1 stop4h 07mUnited Airlines
Deal found 9/15$349
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/221:53 pmONT - ACV
1 stop4h 00mUnited Airlines
mar. 10/286:45 pmACV - ONT
1 stop4h 06mUnited Airlines
Deal found 9/12$359
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/251:53 pmONT - ACV
1 stop4h 00mUnited Airlines
sáb. 9/276:45 pmACV - ONT
1 stop4h 07mUnited Airlines
Deal found 9/15$374
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/31:53 pmONT - ACV
1 stop20h 59mUnited Airlines
lun. 10/66:45 pmACV - ONT
1 stop4h 07mUnited Airlines
Deal found 9/12$378
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/276:51 pmONT - ACV
1 stop23h 02mUnited Airlines
mar. 9/306:45 pmACV - ONT
1 stop4h 07mUnited Airlines
Deal found 9/14$388
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/116:00 amONT - ACV
1 stop4h 55mUnited Airlines
sáb. 12/132:15 pmACV - ONT
1 stop3h 22mUnited Airlines
Deal found 9/15$410
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/261:53 pmONT - ACV
1 stop4h 00mUnited Airlines
mar. 9/306:45 pmACV - ONT
1 stop4h 07mUnited Airlines
Deal found 9/15$415
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/261:53 pmONT - ACV
1 stop21h 04mUnited Airlines
sáb. 9/276:45 pmACV - ONT
1 stop4h 07mUnited Airlines
Deal found 9/15$423

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
Use the filters below to find and compare flights from Ontario to Arcata that are best for you.

Fly from

Ontario

Fly to

Arcata

Route

Depart

Return

Price

OntarioArcata

ONT - ACV

ONTACV

Ontario

sáb. 10/4

6:51 pm-10:15 pm

1 stop3h 24m

Arcata Eureka

lun. 10/6

6:45 pm-10:52 pm

1 stop4h 07m

$314

OntarioArcata

ONT - ACV

ONTACV

Ontario

mié. 10/22

1:53 pm-5:53 pm

1 stop4h 00m

Arcata Eureka

mié. 10/29

6:45 pm-10:51 pm

1 stop4h 06m

$314

OntarioArcata

ONT - ACV

ONTACV

Ontario

mié. 11/5

1:45 pm-5:52 pm

1 stop4h 07m

Arcata Eureka

dom. 11/9

6:45 pm-10:51 pm

1 stop4h 06m

$314

OntarioArcata

ONT - ACV

ONTACV

Ontario

jue. 11/13

6:00 am-10:55 am

1 stop4h 55m

Arcata Eureka

dom. 11/16

6:45 pm-10:51 pm

1 stop4h 06m

$314

OntarioArcata

ONT - ACV

ONTACV

Ontario

jue. 12/18

10:42 am-5:47 pm

1 stop7h 05m

Arcata Eureka

dom. 12/21

6:30 pm-10:41 pm

1 stop4h 11m

$314

OntarioArcata

ONT - ACV

ONTACV

Ontario

mié. 11/12

6:38 pm-10:12 pm

1 stop3h 34m

Arcata Eureka

sáb. 11/15

6:45 pm-10:51 pm

1 stop4h 06m

$314

OntarioArcata

ONT - ACV

ONTACV

Ontario

mié. 10/1

6:36 pm-10:15 pm

1 stop3h 39m

Arcata Eureka

mié. 10/8

6:45 pm-10:52 pm

1 stop4h 07m

$319

OntarioArcata

ONT - ACV

ONTACV

Ontario

mié. 10/22

1:53 pm-5:53 pm

1 stop4h 00m

Arcata Eureka

lun. 10/27

6:45 pm-10:51 pm

1 stop4h 06m

$344

OntarioArcata

ONT - ACV

ONTACV

Ontario

mié. 10/29

6:00 am-10:55 am

1 stop4h 55m

Arcata Eureka

lun. 11/3

2:15 pm-5:34 pm

1 stop3h 19m

$344

OntarioArcata

ONT - ACV

ONTACV

Ontario

lun. 2/2

6:39 pm-10:23 pm

1 stop3h 44m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 18 results
1
2

Best time to book a flight from Ontario to Arcata

Have a flexible travel schedule? Discover the best time to fly to Arcata from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Arcata

What is the cheapest month to book a flight from Ontario to Arcata?

Currently, January is the cheapest month in which you can book a flight from Ontario to Arcata (average of $343). Flying from Ontario to Arcata in June is currently the most expensive (average of $571). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Arcata

Get insights into the airlines that provide service to Arcata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Arcata. Reviews last updated septiembre 15, 2025.
Get a feel of what it's like to fly with United Airlines from Ontario to Arcata by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Arcata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Arcata?

    United Airlines can get you from Ontario to Arcata in just under 3h 24m. Your travel time can differ by up to . There are 595 mi between Ontario and Arcata.

  • What is the cheapest airline to fly from Ontario to Arcata round-trip?

    Currently priced at $279, United Airlines will fly you from Ontario to Arcata and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Ontario to Arcata that include hotel bookings?

    Yes. In addition to deals on Ontario to Arcata flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Arcata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Arcata.

  • Can I find deals for business class flights from Ontario to Arcata?

    Yes. Cheapflights offers flight deals from Ontario to Arcata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Arcata?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Arcata (average of $343). Flying from Ontario to Arcata in June is currently the most expensive (average of $571). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Arcata

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Top airline flying from Ontario to Arcata

Discover the top airline that operate flights from Ontario to Arcata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$279Average$371FlexibilityNo cancel feeOn-time69%

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