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

Currently priced at $344, 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 20% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Ontario to Arcata?

Travelers seeking maximum savings on their Ontario to Arcata flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Ontario to Arcata?

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Arcata. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Ontario to Arcata?

Users have found that booking a flight from Ontario to Arcata at least 22 days early can save you up to 61% on average compared to booking a flight this week. If booking 22 days before your flight isn’t an option for you, users have found flights from Ontario to Arcata for as little as $272 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $464 for flights departing within the next 3 days.

What is the cheapest month to fly from Ontario to Arcata?

Our data shows that January tends to be the cheapest month to fly to Arcata from Ontario. Users have commonly found prices around $335 for the month, but tickets can be as low as $199. Due to multiple factors, prepare for potentially higher prices in June.

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

It’s typically best to fly out from Ontario to Arcata in the afternoon. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.

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.

$274+ 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

Round-trip from	$344 (United Airlines)
One-way from	$274 (United Airlines)
Popular in	August
Cheapest in	May
Average price	$320

From Ontario to Arcata Eureka

Search Deals

One-way flight from Ontario to Arcata Eureka

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

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 June 30, 2025.

Wed 10/226:36 pmONT - ACV

1 stop3h 39mUnited Airlines

Wed 10/294:05 pmACV - ONT

1 stop6h 40mUnited Airlines

Deal found 6/30

$314

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 June 30, 2025.

Fri 8/291:42 pmONT - ACV

1 stop4h 07mUnited Airlines

Sun 8/314:10 pmACV - ONT

1 stop4h 23mUnited Airlines

Deal found 6/29

$344

Last-minute flights from Ontario to Arcata
Discover last-minute flight deals from Ontario to Arcata. Data last updated June 30, 2025 and is based on user searches.

Wed 7/96:39 pmONT - ACV

1 stop3h 36mUnited Airlines

Wed 7/166:50 pmACV - ONT

1 stop4h 02mUnited Airlines

Deal found 6/28

$349

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 June 30, 2025.

Wed 7/236:10 amONT - ACV

1 stop4h 41mUnited Airlines

Deal found 6/29

$274

Cheapflights Fare Finder

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 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

Wed 7/23

6:10 am-10:51 am

1 stop4h 41m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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 $574). 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

8,852 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

8,852 reviews

United Airlines

7.4

Good

8,852 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

What is the cheapest airline to fly from Ontario to Arcata round-trip?
Currently priced at $344, 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 20% 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 $574). 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$265	Average$385	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.

$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 7/23. 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 June 30, 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 June 30, 2025.

Cheapflights Fare Finder

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

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 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 June 30, 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.

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.

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 June 30, 2025.