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Cheap flights from Ontario (ONT) to Eureka, CA from $249

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — ACV
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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Cheap flight deals from Ontario to Eureka

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Eureka (EU9). 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 April 28, 2024.

Popular in

May

Cheapest in

January

Round-trip from

$318

One-way from

$249
High demand for flights, 33% potential price rise
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Best time to find cheap flights, 53% potential price drop
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From Ontario to Eureka
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One-way flight from Ontario to Eureka
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How far in advance should I book a flight from Ontario to Eureka?

Travelers have found it’s best to book a flight 60 days in advance to save up to 166% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 60 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Eureka 1-2 weeks in advance for as low as $268, or $304 for flights within the next 24 hours.

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

Our data shows that January tends to be the cheapest month to fly to Eureka from Ontario. Users have commonly found prices around $314 for the month, but tickets can be as low as $134. Due to multiple factors, prepare for potentially higher prices in May.

When is the cheapest time to fly from Ontario to Eureka (ONT - EU9)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Eureka as you normally would.

Cheap United Airlines flights from Ontario to Eureka

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Eureka. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Thu 7/41:40 pmONT - ACV
1 stop3h 45mUnited Airlines
Sat 7/65:15 amACV - ONT
1 stop12h 13mUnited Airlines
Deal found 4/27$427
Sat 5/186:00 amONT - ACV
1 stop6h 07mUnited Airlines
Sun 5/196:00 amACV - ONT
1 stop17h 04mUnited Airlines
Deal found 4/28$497
Wed 7/31:40 pmONT - ACV
1 stop8h 00mUnited Airlines
Mon 7/86:20 pmACV - ONT
1 stop4h 25mUnited Airlines
Deal found 4/26$512
Sat 6/16:03 amONT - ACV
1 stop11h 36mUnited Airlines
Sun 6/25:15 amACV - ONT
1 stop15h 33mUnited Airlines
Deal found 4/27$551
Fri 6/286:25 pmONT - ACV
2 stops17h 41mUnited Airlines
Wed 7/36:20 pmACV - ONT
1 stop4h 25mUnited Airlines
Deal found 4/27$552
Sat 7/136:35 pmONT - ACV
1 stop22h 50mUnited Airlines
Wed 7/176:20 pmACV - ONT
1 stop4h 25mUnited Airlines
Deal found 4/27$573
Thu 6/61:55 pmONT - ACV
1 stop3h 44mUnited Airlines
Fri 6/72:12 pmACV - ONT
1 stop22h 13mUnited Airlines
Deal found 4/27$577
Thu 6/275:20 amONT - ACV
2 stops30h 46mUnited Airlines
Wed 7/36:20 pmACV - ONT
1 stop4h 25mUnited Airlines
Deal found 4/27$596
Sun 6/166:25 pmONT - ACV
2 stops17h 37mUnited Airlines
Sat 6/226:15 amACV - ONT
1 stop6h 10mUnited Airlines
Deal found 4/28$597

Cheap Ontario to Eureka flights in April & May 2024

Find cheap flight options from Ontario to Eureka specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 28, 2024.
Sat 4/276:00 amONT - ACV
1 stop6h 07mUnited Airlines
Sat 5/46:00 amACV - ONT
1 stop17h 04mUnited Airlines
Deal found 4/27$462
Sat 5/186:00 amONT - ACV
1 stop6h 07mUnited Airlines
Sun 5/196:00 amACV - ONT
1 stop17h 04mUnited Airlines
Deal found 4/28$497
Thu 5/166:00 amONT - ACV
1 stop6h 07mUnited Airlines
Mon 5/202:05 pmACV - ONT
1 stop19h 56mUnited Airlines
Deal found 4/26$610
Sat 5/251:35 pmONT - ACV
1 stop4h 04mUnited Airlines
Wed 5/296:15 amACV - ONT
2 stops38h 33mUnited Airlines
Deal found 4/27$631
Wed 5/1510:42 amONT - ACV
1 stop4h 03mUnited Airlines
Thu 5/166:00 amACV - ONT
1 stop4h 01mUnited Airlines
Deal found 4/27$733
Sat 5/410:42 amONT - ACV
1 stop25h 25mUnited Airlines
Sat 5/116:00 amACV - ONT
1 stop17h 04mUnited Airlines
Deal found 4/26$736
Sat 5/251:35 pmONT - ACV
1 stop4h 04mUnited Airlines
Wed 5/296:15 amACV - ONT
1 stop6h 30mUnited Airlines
Deal found 4/27$743
Fri 5/246:00 amONT - ACV
1 stop11h 39mUnited Airlines
Fri 5/316:15 amACV - ONT
1 stop16h 14mUnited Airlines
Deal found 4/27$827
Mon 5/271:50 pmONT - ACV
1 stop3h 49mUnited Airlines
Mon 6/36:15 amACV - ONT
1 stop6h 30mUnited Airlines
Deal found 4/27$988

Ontario to Eureka 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Eureka in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Fri 8/166:20 amONT - ACV
1 stop11h 04mUnited Airlines
Wed 8/216:20 pmACV - ONT
1 stop6h 25mUnited Airlines
Deal found 4/27$362
Thu 7/41:40 pmONT - ACV
1 stop3h 45mUnited Airlines
Sat 7/65:15 amACV - ONT
1 stop12h 13mUnited Airlines
Deal found 4/27$427
Sat 4/276:00 amONT - ACV
1 stop6h 07mUnited Airlines
Sat 5/46:00 amACV - ONT
1 stop17h 04mUnited Airlines
Deal found 4/27$462
Wed 9/112:02 pmONT - ACV
1 stop3h 35mUnited Airlines
Sun 9/155:15 amACV - ONT
1 stop15h 47mUnited Airlines
Deal found 4/27$486
Sat 5/186:00 amONT - ACV
1 stop6h 07mUnited Airlines
Sun 5/196:00 amACV - ONT
1 stop17h 04mUnited Airlines
Deal found 4/28$497
Wed 7/31:40 pmONT - ACV
1 stop8h 00mUnited Airlines
Mon 7/86:20 pmACV - ONT
1 stop4h 25mUnited Airlines
Deal found 4/26$512
Fri 8/166:20 amONT - ACV
1 stop11h 04mUnited Airlines
Sat 8/176:05 pmACV - ONT
1 stop4h 40mUnited Airlines
Deal found 4/27$540
Sat 6/16:03 amONT - ACV
1 stop11h 36mUnited Airlines
Sun 6/25:15 amACV - ONT
1 stop15h 33mUnited Airlines
Deal found 4/27$551
Fri 6/286:25 pmONT - ACV
2 stops17h 41mUnited Airlines
Wed 7/36:20 pmACV - ONT
1 stop4h 25mUnited Airlines
Deal found 4/27$552

Ontario to Eureka flights leaving soon

Find last-minute flight options from Ontario to Eureka for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Sat 5/410:42 amONT - ACV
1 stop25h 25mUnited Airlines
Sat 5/116:00 amACV - ONT
1 stop17h 04mUnited Airlines
Deal found 4/26$736

One-way flights to Eureka from Ontario

Search for one-way flight options from Ontario to Eureka. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated April 28, 2024.
Thu 8/81:45 pmONT - ACV
1 stop3h 40mUnited Airlines
Deal found 4/27$249
Thu 8/85:20 amONT - ACV
2 stops16h 20mUnited Airlines
Deal found 4/27$364
Fri 5/310:42 amONT - ACV
1 stop3h 38mUnited Airlines
Deal found 4/27$444

Find flights from Ontario to Eureka within your budget

Customize your flight search to find flights from Ontario to Eureka 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 2,944,896 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$427 - $597

Route

Depart

Return

Price

OntarioArcata Eureka

ONT - ACV

ONTACV

Ontario

Thu 7/4

1 stop3h 45m

Arcata Eureka

Sat 7/6

1 stop12h 13m

$427

OntarioArcata Eureka

ONT - ACV

ONTACV

Ontario

Sat 5/18

1 stop6h 07m

Arcata Eureka

Sun 5/19

1 stop17h 04m

$497

OntarioArcata Eureka

ONT - ACV

ONTACV

Ontario

Wed 7/3

1 stop8h 00m

Arcata Eureka

Mon 7/8

1 stop4h 25m

$512

OntarioArcata Eureka

ONT - ACV

ONTACV

Ontario

Sat 6/1

1 stop11h 36m

Arcata Eureka

Sun 6/2

1 stop15h 33m

$551

OntarioArcata Eureka

ONT - ACV

ONTACV

Ontario

Fri 6/28

2 stops17h 41m

Arcata Eureka

Wed 7/3

1 stop4h 25m

$552

OntarioArcata Eureka

ONT - ACV

ONTACV

Ontario

Sat 7/13

1 stop22h 50m

Arcata Eureka

Wed 7/17

1 stop4h 25m

$573

OntarioArcata Eureka

ONT - ACV

ONTACV

Ontario

Thu 6/6

1 stop3h 44m

Arcata Eureka

Fri 6/7

1 stop22h 13m

$577

OntarioArcata Eureka

ONT - ACV

ONTACV

Ontario

Thu 6/27

2 stops30h 46m

Arcata Eureka

Wed 7/3

1 stop4h 25m

$596

OntarioArcata Eureka

ONT - ACV

ONTACV

Ontario

Sun 6/16

2 stops17h 37m

Arcata Eureka

Sat 6/22

1 stop6h 10m

$597

Flights are sorted by cheapest first

Deals found on 4/27

When is the cheapest time to fly from Ontario to Eureka?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Eureka. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Eureka flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Eureka by month

Plan your trip from Ontario to Eureka by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Eureka is currently $352 while a round-trip flight costs $542. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from Ontario to Eureka (average of $318). Flying from Ontario to Eureka in June is currently the most expensive (average of $580). 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.

January

$318

February

$325

March

$408

April

$423

May

$461

June

$580

July

$490

August

$444

September

$417

October

$390

November

$416

December

$332

Temperature and rainfall in Eureka by month

Plan your trip to Eureka by taking into account the average temperature and rainfall totals by month.

ACV

Temperature

46.4 - 57.2 °F

Reviews of airlines servicing Eureka

Get insights into the airlines that provide service to Eureka. 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 Eureka. Reviews last updated April 28, 2024.
United Airlines
7.4
Good
11,221 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.2

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

United Airlines
7.4
Good
11,221 reviews
United Airlines
7.4
Good
11,221 reviews
Check prices

Boarding

7.7

Food

6.7

Comfort

7.2

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

Related info for your journey

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

  • What airport do you fly from for flights from Ontario to Eureka?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Eureka. You should not have trouble finding flights to Eureka from Ontario; the airport handles an average of 0 outbound flights to Eureka per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Ontario airport to Eureka. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • Can I find flights from Ontario to Eureka for under $500 on Cheapflights?

    Yes, there are multiple flights from Ontario to Eureka for under $500. The cheapest flight booked recently is on United Airlines for just $427, but on average you can expect to pay $637.

  • Are there last-minute flights available from Ontario to Eureka for under $800?

    There are currently 1+ open flights from Ontario to Eureka within the next 7 days for less than $800.

  • What does ONT to ACV mean?

    Ontario Airport is ONT and Arcata Eureka Airport is ACV. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Redding Airport (RDD), Crescent City McNamara Field Airport (CEC) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Ontario to Eureka that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Eureka flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Eureka with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Eureka flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Ontario to Eureka that allow pets onboard?

    Many airlines flying from Ontario to Eureka offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Eureka?

    Yes, you can often find last-minute deals on Ontario to Eureka flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Eureka flight deals updated?

    The Ontario to Eureka flight deals you see on this page were last updated on 4/28.

See more FAQs

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

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Top airline flying from Ontario to Eureka

Discover the top airline that operate flights from Ontario to Eureka. 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 2,944,896 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$468FlexibilityNo cancel feeOn-time69%
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Search flights from Ontario to Eureka by cabin class

Find flights from Ontario to Eureka, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Eureka?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Eureka. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Eureka?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Eureka for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Eureka with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Eureka flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Eureka become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Eureka from Ontario today and book when prices fit your budget.

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