How long is the flight from Ontario to Arcata?

United Airlines can get you from Ontario to Arcata in just under 4h 52m. 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 $249, 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 37% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Arcata ranges from 0.3 - 8.4 inches per month. December is typically the wettest month, when rainfall can reach 8.4 in. July is typically the driest time to visit Arcata when rainfall is around 0.3 in.

If weather is an important factor for your trip to Arcata, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 57.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

What is the cheapest time of day to fly from ONT to ACV?

When flying from Ontario to Arcata, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Ontario-Arcata flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Arcata flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Arcata flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Arcata 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 Ontario-Arcata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$249+ Flights from Ontario to Arcata

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Ontario to Arcata with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 31, 2025.

Mon 12/296:39 pmONT - ACV

1 stop3h 49mUnited Airlines

Mon 1/54:10 pmACV - ONT

1 stop6h 31mUnited Airlines

Deal found 12/28

$419

Wed 12/315:05 amONT - ACV

1 stop8h 23mUnited Airlines

Mon 1/52:10 pmACV - ONT

1 stop3h 33mUnited Airlines

Deal found 12/30

$434

Best flights from Ontario to Arcata
Discover carefully curated flight deals from Ontario to Arcata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.

Fri 1/235:05 amONT - ACV

1 stop8h 21mUnited Airlines

Sun 1/257:15 amACV - ONT

1 stop4h 03mUnited Airlines

Deal found 12/28

$334

Thu 2/56:00 amONT - ACV

1 stop4h 52mUnited Airlines

Sun 2/87:15 amACV - ONT

1 stop4h 03mUnited Airlines

Deal found 12/29

$334

Thu 1/226:00 amONT - ACV

1 stop4h 52mUnited Airlines

Mon 1/2612:30 pmACV - ONT

1 stop8h 28mUnited Airlines

Deal found 12/31

$334

Wed 1/285:05 amONT - ACV

1 stop8h 21mUnited Airlines

Wed 2/412:30 pmACV - ONT

1 stop8h 28mUnited Airlines

Deal found 12/30

$334

Tue 1/275:05 amONT - ACV

1 stop8h 21mUnited Airlines

Sat 1/317:15 amACV - ONT

1 stop5h 02mUnited Airlines

Deal found 12/30

$334

Fri 1/166:00 amONT - ACV

1 stop4h 52mUnited Airlines

Fri 1/237:15 amACV - ONT

1 stop4h 03mUnited Airlines

Deal found 12/30

$339

Fri 1/166:00 amONT - ACV

1 stop4h 52mUnited Airlines

Sun 1/182:09 pmACV - ONT

1 stop3h 34mUnited Airlines

Deal found 12/30

$344

Thu 1/155:05 amONT - ACV

1 stop8h 21mUnited Airlines

Mon 1/192:09 pmACV - ONT

1 stop3h 34mUnited Airlines

Deal found 12/31

$344

Sat 1/175:05 amONT - ACV

1 stop8h 21mUnited Airlines

Sun 1/182:09 pmACV - ONT

1 stop3h 34mUnited Airlines

Deal found 12/29

$344

Thu 3/266:00 amONT - ACV

1 stop4h 54mUnited Airlines

Wed 4/16:00 amACV - ONT

1 stop6h 14mUnited Airlines

Deal found 12/30

$369

Last-minute flights from Ontario to Arcata
Discover last-minute flight deals from Ontario to Arcata. Data last updated December 31, 2025 and is based on user searches.

Mon 12/296:39 pmONT - ACV

1 stop3h 49mUnited Airlines

Mon 1/54:10 pmACV - ONT

1 stop6h 31mUnited Airlines

Deal found 12/28

$419

Sun 1/45:05 amONT - ACV

1 stop8h 23mUnited Airlines

Sun 1/182:09 pmACV - ONT

1 stop3h 34mUnited Airlines

Deal found 12/30

$389

Thu 1/86:00 amONT - ACV

1 stop4h 52mUnited Airlines

Mon 1/122:09 pmACV - ONT

1 stop3h 34mUnited Airlines

Deal found 12/29

$374

Thu 1/86:00 amONT - ACV

1 stop4h 52mUnited Airlines

Sun 1/1112:30 pmACV - ONT

1 stop8h 28mUnited Airlines

Deal found 12/30

$404

Thu 1/156:00 amONT - ACV

1 stop4h 52mUnited Airlines

Mon 1/193:40 pmACV - ONT

1 stop7h 13mUnited Airlines

Deal found 12/29

$422

Fri 1/166:00 amONT - ACV

1 stop4h 52mUnited Airlines

Fri 1/237:15 amACV - ONT

1 stop4h 03mUnited Airlines

Deal found 12/30

$339

Fri 1/166:00 amONT - ACV

1 stop4h 52mUnited Airlines

Sun 1/182:09 pmACV - ONT

1 stop3h 34mUnited Airlines

Deal found 12/30

$344

Sat 1/176:32 pmONT - ACV

1 stop3h 57mUnited Airlines

Sat 1/242:09 pmACV - ONT

1 stop3h 42mUnited Airlines

Deal found 12/30

$369

Wed 1/211:53 pmONT - ACV

1 stop3h 40mUnited Airlines

Sun 1/252:09 pmACV - ONT

1 stop3h 34mUnited Airlines

Deal found 12/28

$334

Thu 1/226:00 amONT - ACV

1 stop4h 52mUnited Airlines

Sun 1/257:15 amACV - ONT

1 stop4h 03mUnited Airlines

Deal found 12/28

$264

One-way flights from Ontario to Arcata
Search for one-way flight options from Ontario to Arcata. Find affordable one-way fares based on user searches. Data last updated December 31, 2025.

Wed 1/211:53 pmONT - ACV

1 stop3h 40mUnited Airlines

Deal found 12/29

$249

Sun 3/86:00 amONT - ACV

1 stop5h 53mUnited Airlines

Deal found 12/29

$284

Mon 1/126:39 pmONT - ACV

1 stop3h 49mUnited Airlines

Deal found 12/29

$332

Thu 1/221:53 pmONT - ACV

1 stop24h 54mUnited Airlines

Deal found 12/29

$366

Tue 1/66:32 pmONT - ACV

1 stop3h 57mUnited Airlines

Deal found 12/30

$390

Mon 1/56:00 amONT - ACV

1 stop4h 51mUnited Airlines

Deal found 12/29

$400

Sat 1/101:24 pmONT - ACV

2 stops22h 00mUnited Airlines

Deal found 12/30

$434

Sun 1/185:05 amONT - ACV

2 stops30h 19mUnited Airlines

Deal found 12/30

$512

Mon 3/96:37 pmONT - ACV

2 stops18h 56mUnited Airlines

Deal found 12/29

$736

Find flight deals from Ontario to Arcata

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$264 (United Airlines)
One-way from	$249 (United Airlines)
Popular in	April
Cheapest in	August
Average price	$369

Provider with most accurate pricing for Ontario-Arcata Eureka flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Arcata Eureka flights.

Search Deals

From Ontario to Arcata Eureka

Search Deals

One-way flight from Ontario to Arcata Eureka

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

OntarioArcata

ONT - ACV

ONTACV

Ontario

Fri 1/23

5:05 am-1:26 pm

1 stop8h 21m

Arcata Eureka

Sun 1/25

7:15 am-11:18 am

1 stop4h 03m

$334

OntarioArcata

ONT - ACV

ONTACV

Ontario

Thu 2/5

6:00 am-10:52 am

1 stop4h 52m

Arcata Eureka

Sun 2/8

7:15 am-11:18 am

1 stop4h 03m

$334

OntarioArcata

ONT - ACV

ONTACV

Ontario

Thu 1/22

6:00 am-10:52 am

1 stop4h 52m

Arcata Eureka

Mon 1/26

12:30 pm-8:58 pm

1 stop8h 28m

$334

OntarioArcata

ONT - ACV

ONTACV

Ontario

Wed 1/28

5:05 am-1:26 pm

1 stop8h 21m

Arcata Eureka

Wed 2/4

12:30 pm-8:58 pm

1 stop8h 28m

$334

OntarioArcata

ONT - ACV

ONTACV

Ontario

Tue 1/27

5:05 am-1:26 pm

1 stop8h 21m

Arcata Eureka

Sat 1/31

7:15 am-12:17 pm

1 stop5h 02m

$334

OntarioArcata

ONT - ACV

ONTACV

Ontario

Fri 1/16

6:00 am-10:52 am

1 stop4h 52m

Arcata Eureka

Fri 1/23

7:15 am-11:18 am

1 stop4h 03m

$339

OntarioArcata

ONT - ACV

ONTACV

Ontario

Fri 1/16

6:00 am-10:52 am

1 stop4h 52m

Arcata Eureka

Sun 1/18

2:09 pm-5:43 pm

1 stop3h 34m

$344

OntarioArcata

ONT - ACV

ONTACV

Ontario

Thu 1/15

5:05 am-1:26 pm

1 stop8h 21m

Arcata Eureka

Mon 1/19

2:09 pm-5:43 pm

1 stop3h 34m

$344

OntarioArcata

ONT - ACV

ONTACV

Ontario

Sat 1/17

5:05 am-1:26 pm

1 stop8h 21m

Arcata Eureka

Sun 1/18

2:09 pm-5:43 pm

1 stop3h 34m

$344

OntarioArcata

ONT - ACV

ONTACV

Ontario

Thu 3/26

6:00 am-10:54 am

1 stop4h 54m

Arcata Eureka

Wed 4/1

6:00 am-12:14 pm

1 stop6h 14m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

Showing 1-10 of 18 results

Compare providers for flights from Ontario to Arcata

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Arcata in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 Ontario-Arcata flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Arcata flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Arcata flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Arcata 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 Ontario-Arcata 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 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, May is the cheapest month in which you can book a flight from Ontario to Arcata (average of $84). Flying from Ontario to Arcata in February is currently the most expensive (average of $171). 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 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

9,124 reviews

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

9,124 reviews

United Airlines

7.4

Good

9,124 reviews

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

How long is the flight from Ontario to Arcata?
United Airlines can get you from Ontario to Arcata in just under 4h 52m. 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 $249, 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 37% 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, May is the cheapest month in which you can book a flight from Ontario to Arcata (average of $84). Flying from Ontario to Arcata in February is currently the most expensive (average of $171). 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Ontario to Arcata

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$249	Average$354	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$249+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Arcata with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Arcata

Cheapest flights from Ontario to ArcataExplore 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 December 31, 2025.

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 December 31, 2025.

Find flight deals from Ontario to Arcata

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Arcata that are best for you.

Compare providers for flights from Ontario to Arcata

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 Ontario to Arcata in December.

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.

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?

Reviews of airlines servicing Arcata

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.

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?

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

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

How can I find direct flights from Ontario to Arcata?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Arcata

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ontario to Arcata

100% Free

Book with Flexibility

Travel Smart

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 December 31, 2025.