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$269+ Cheap flights from Arcata to Ontario (ACV - ONT)

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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — ONT
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from Arcata to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Arcata (ACV) to Ontario (ONT). 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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(United Airlines)

One-way from

$269
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$336
Provider with most accurate pricing for Arcata Eureka-Ontario flight deals.
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Provider most trusted by Cheapflights users for Arcata Eureka-Ontario flights.
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From Arcata Eureka to Ontario
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One-way flight from Arcata Eureka to Ontario
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Highest demand for flights based on searches. 14% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Arcata to Ontario

Cheapest flights from Arcata to Ontario
Explore the most affordable flight options available from Arcata to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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. 11/146:45 pmACV - ONT
1 stop4h 06mUnited Airlines
mar. 11/186:00 amONT - ACV
1 stop4h 55mUnited Airlines
Deal found 10/30$274
This United Airlines deal was found by Cheapflights users on 10/30. 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. 11/56:45 pmACV - ONT
1 stop4h 06mUnited Airlines
sáb. 11/85:05 amONT - ACV
1 stop8h 25mUnited Airlines
Deal found 10/30$419
This United Airlines deal was found by Cheapflights users on 10/29. 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. 12/46:45 pmACV - ONT
1 stop4h 04mUnited Airlines
mar. 12/96:00 amONT - ACV
1 stop4h 55mUnited Airlines
Deal found 10/29$425
This United Airlines deal was found by Cheapflights users on 10/30. 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. 10/306:45 pmACV - ONT
1 stop4h 06mUnited Airlines
sáb. 11/16:38 pmONT - ACV
1 stop3h 34mUnited Airlines
Deal found 10/30$434
This United Airlines deal was found by Cheapflights users on 10/30. 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. 12/134:10 pmACV - ONT
1 stop25h 27mUnited Airlines
vie. 12/196:39 pmONT - ACV
1 stop3h 49mUnited Airlines
Deal found 10/30$458
This United Airlines deal was found by Cheapflights users on 10/30. 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. 11/206:45 pmACV - ONT
1 stop4h 06mUnited Airlines
vie. 11/285:05 amONT - ACV
1 stop8h 25mUnited Airlines
Deal found 10/30$470
This United Airlines deal was found by Cheapflights users on 10/29. 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. 11/133:50 pmACV - ONT
1 stop7h 01mUnited Airlines
lun. 11/176:00 amONT - ACV
1 stop4h 55mUnited Airlines
Deal found 10/29$518

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Arcata to Ontario that are best for you.

Fly from

Arcata

Fly to

Ontario

Route

Depart

Return

Price

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

lun. 11/24

6:45 pm-10:51 pm

1 stop4h 06m

Ontario

mié. 12/3

6:00 am-10:55 am

1 stop4h 55m

$314

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

mié. 11/12

6:45 pm-10:51 pm

1 stop4h 06m

Ontario

dom. 11/16

6:00 am-10:55 am

1 stop4h 55m

$344

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

vie. 11/14

6:45 pm-10:51 pm

1 stop4h 06m

Ontario

mar. 11/18

6:00 am-10:55 am

1 stop4h 55m

$344

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

mié. 11/5

6:45 pm-10:51 pm

1 stop4h 06m

Ontario

sáb. 11/15

6:00 am-10:55 am

1 stop4h 55m

$354

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

sáb. 11/8

12:30 pm-8:44 pm

1 stop8h 14m

Ontario

lun. 11/10

6:00 am-10:55 am

1 stop4h 55m

$419

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

jue. 12/4

6:45 pm-10:49 pm

1 stop4h 04m

Ontario

mar. 12/9

6:00 am-10:55 am

1 stop4h 55m

$425

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

sáb. 12/13

4:10 pm-10:49 pm

1 stop6h 39m

Ontario

vie. 12/19

6:00 am-10:51 am

1 stop4h 51m

$470

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

mié. 11/26

3:50 pm-5:34 pm

1 stop25h 44m

Ontario

mié. 12/3

6:00 am-10:55 am

1 stop4h 55m

$474

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

mié. 11/26

6:45 pm-10:51 pm

1 stop4h 06m

$269

ArcataOntario

ACV - ONT

ACVONT

Arcata Eureka

dom. 11/23

6:45 pm-10:51 pm

1 stop4h 06m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 15 results
1
2

Compare providers for flights from Arcata to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Arcata to Ontario in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Arcata-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Arcata-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Arcata-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Arcata-Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Arcata-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Arcata to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Arcata 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 Arcata to Ontario

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

Currently, September is the cheapest month in which you can book a flight from Arcata to Ontario (average of $76). Flying from Arcata to Ontario in February is currently the most expensive (average of $196). 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 Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated octubre 30, 2025.
Get a feel of what it's like to fly with United Airlines from Arcata to Ontario 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
8,998 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

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
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

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 Arcata to Ontario. 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 Arcata to Ontario?

    Departing from Arcata to Ontario will take you 4h 06m. The distance from Arcata to Ontario is about 595 mi.

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

    According to our current data, United Airlines ($281), offers the cheapest pricing from Arcata to Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Arcata to Ontario 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 Arcata to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Arcata to Ontario (average of $76). Flying from Arcata to Ontario in February is currently the most expensive (average of $196). 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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Top airline flying from Arcata to Ontario

Discover the top airline that operate flights from Arcata to Ontario. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$281Average$533FlexibilityNo cancel feeOn-time69%

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