HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from O'Hare Intl (ORD) to Eureka, CA from $530

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. 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.
ORD — ACV
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from O'Hare Intl to Eureka

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 29, 2024.

Popular in

February

Cheapest in

April

Average price

$335

Round-trip from

$323
High demand for flights, 25% potential price rise
Search Deals
Best time to find cheap flights, 41% potential price drop
Search Deals
Average for round-trip flights in April 2024
Search Deals
From Chicago O'Hare Intl to Eureka
Search Deals

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Eureka?

August can be a great time to fly to Eureka from Chicago O'Hare Intl Airport with a flight ticket averaging about $596. Cheapflights users have found deals in the month of August for as cheap as $332. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Eureka (ORD - EU9)?

When flying from Chicago O'Hare Intl Airport to Eureka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from O'Hare Intl to Eureka

Explore cheap flight options specifically provided by United Airlines for the route between O'Hare Intl 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 29, 2024.
Sun 5/58:49 amORD - ACV
1 stop6h 33mUnited Airlines
Sun 5/122:05 pmACV - ORD
1 stop8h 51mUnited Airlines
Deal found 4/28$530
Wed 7/245:16 amORD - ACV
2 stops18h 24mUnited Airlines
Sat 7/275:15 amACV - ORD
1 stop12h 40mUnited Airlines
Deal found 4/28$535
Wed 7/247:15 amORD - ACV
1 stop9h 43mUnited Airlines
Sat 7/273:55 pmACV - ORD
1 stop11h 27mUnited Airlines
Deal found 4/28$540
Wed 7/245:16 amORD - ACV
2 stops18h 24mUnited Airlines
Tue 7/303:55 pmACV - ORD
1 stop12h 05mUnited Airlines
Deal found 4/28$565
Thu 8/157:15 amORD - ACV
1 stop9h 43mUnited Airlines
Sun 8/183:55 pmACV - ORD
2 stops17h 28mUnited Airlines
Deal found 4/28$576
Wed 7/247:15 amORD - ACV
1 stop9h 43mUnited Airlines
Tue 7/306:20 pmACV - ORD
1 stop9h 38mUnited Airlines
Deal found 4/28$589
Wed 7/247:15 amORD - ACV
1 stop9h 43mUnited Airlines
Fri 7/266:05 pmACV - ORD
1 stop10h 25mUnited Airlines
Deal found 4/28$590
Wed 7/247:10 amORD - ACV
1 stop16h 30mUnited Airlines
Mon 7/296:20 pmACV - ORD
1 stop8h 36mUnited Airlines
Deal found 4/28$593
Thu 8/159:00 amORD - ACV
1 stop7h 58mUnited Airlines
Sun 8/186:20 pmACV - ORD
1 stop8h 32mUnited Airlines
Deal found 4/28$595

Cheap O'Hare Intl to Eureka flights in April & May 2024

Find cheap flight options from O'Hare Intl 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 29, 2024.
Sun 5/58:49 amORD - ACV
1 stop6h 33mUnited Airlines
Sun 5/122:05 pmACV - ORD
1 stop8h 51mUnited Airlines
Deal found 4/28$530
Sun 5/57:10 amORD - ACV
1 stop8h 12mUnited Airlines
Sun 5/123:49 pmACV - ORD
2 stops29h 09mUnited Airlines
Deal found 4/28$699
Fri 5/109:32 pmORD - ACV
2 stops21h 20mUnited Airlines
Sun 5/122:05 pmACV - ORD
1 stop8h 51mUnited Airlines
Deal found 4/28$782
Sun 5/511:58 pmORD - ACV
2 stops21h 27mMultiple Airlines
Sun 5/128:20 pmACV - ORD
3 stops32h 20mMultiple Airlines
Deal found 4/28$831
Fri 5/109:32 pmORD - ACV
2 stops21h 20mUnited Airlines
Sun 5/123:49 pmACV - ORD
2 stops17h 31mUnited Airlines
Deal found 4/28$846
Fri 5/107:10 amORD - ACV
1 stop9h 35mUnited Airlines
Sun 5/122:05 pmACV - ORD
1 stop8h 51mUnited Airlines
Deal found 4/28$856
Sun 5/55:00 amORD - ACV
2 stops15h 11mUnited Airlines
Sun 5/123:49 pmACV - ORD
2 stops29h 09mUnited Airlines
Deal found 4/28$871
Sun 5/510:38 amORD - ACV
3 stops34h 47mMultiple Airlines
Sun 5/128:20 pmACV - ORD
3 stops32h 20mMultiple Airlines
Deal found 4/28$886

O'Hare Intl to Eureka 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl 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 29, 2024.
Sun 5/58:49 amORD - ACV
1 stop6h 33mUnited Airlines
Sun 5/122:05 pmACV - ORD
1 stop8h 51mUnited Airlines
Deal found 4/28$530
Wed 7/245:16 amORD - ACV
2 stops18h 24mUnited Airlines
Sat 7/275:15 amACV - ORD
1 stop12h 40mUnited Airlines
Deal found 4/28$535
Wed 7/247:15 amORD - ACV
1 stop9h 43mUnited Airlines
Sat 7/273:55 pmACV - ORD
1 stop11h 27mUnited Airlines
Deal found 4/28$540
Wed 7/245:16 amORD - ACV
2 stops18h 24mUnited Airlines
Tue 7/303:55 pmACV - ORD
1 stop12h 05mUnited Airlines
Deal found 4/28$565
Thu 8/157:15 amORD - ACV
1 stop9h 43mUnited Airlines
Sun 8/183:55 pmACV - ORD
2 stops17h 28mUnited Airlines
Deal found 4/28$576
Wed 7/247:15 amORD - ACV
1 stop9h 43mUnited Airlines
Tue 7/306:20 pmACV - ORD
1 stop9h 38mUnited Airlines
Deal found 4/28$589
Wed 7/247:15 amORD - ACV
1 stop9h 43mUnited Airlines
Fri 7/266:05 pmACV - ORD
1 stop10h 25mUnited Airlines
Deal found 4/28$590
Wed 7/247:10 amORD - ACV
1 stop16h 30mUnited Airlines
Mon 7/296:20 pmACV - ORD
1 stop8h 36mUnited Airlines
Deal found 4/28$593
Thu 8/159:00 amORD - ACV
1 stop7h 58mUnited Airlines
Sun 8/186:20 pmACV - ORD
1 stop8h 32mUnited Airlines
Deal found 4/28$595

O'Hare Intl to Eureka flights leaving soon

Find last-minute flight options from O'Hare Intl 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 29, 2024.
Sun 5/58:49 amORD - ACV
1 stop6h 33mUnited Airlines
Sun 5/122:05 pmACV - ORD
1 stop8h 51mUnited Airlines
Deal found 4/28$530
Sun 5/57:10 amORD - ACV
1 stop8h 12mUnited Airlines
Sun 5/123:49 pmACV - ORD
2 stops29h 09mUnited Airlines
Deal found 4/28$699
Sun 5/511:58 pmORD - ACV
2 stops21h 27mMultiple Airlines
Sun 5/128:20 pmACV - ORD
3 stops32h 20mMultiple Airlines
Deal found 4/28$831
Sun 5/55:00 amORD - ACV
2 stops15h 11mUnited Airlines
Sun 5/123:49 pmACV - ORD
2 stops29h 09mUnited Airlines
Deal found 4/28$871
Sun 5/510:38 amORD - ACV
3 stops34h 47mMultiple Airlines
Sun 5/128:20 pmACV - ORD
3 stops32h 20mMultiple Airlines
Deal found 4/28$886

One-way flights to Eureka from O'Hare Intl

Search for one-way flight options from O'Hare Intl 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 29, 2024.
Sun 5/51:01 pmORD - ACV
1 stop7h 10mUnited Airlines
Deal found 4/28$544
Sun 5/57:10 amORD - ACV
2 stops13h 01mUnited Airlines
Deal found 4/28$549

Find flights from O'Hare Intl to Eureka within your budget

Customize your flight search to find flights from O'Hare Intl 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 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$535 - $606

Route

Depart

Return

Price

Chicago O'Hare IntlArcata Eureka

ORD - ACV

ORDACV

Chicago O'Hare Intl

Wed 7/24

2 stops18h 24m

Arcata Eureka

Sat 7/27

1 stop12h 40m

$535

Chicago O'Hare IntlArcata Eureka

ORD - ACV

ORDACV

Chicago O'Hare Intl

Wed 7/24

1 stop9h 43m

Arcata Eureka

Sat 7/27

1 stop11h 27m

$540

Chicago O'Hare IntlArcata Eureka

ORD - ACV

ORDACV

Chicago O'Hare Intl

Wed 7/24

2 stops18h 24m

Arcata Eureka

Tue 7/30

1 stop12h 05m

$565

Chicago O'Hare IntlArcata Eureka

ORD - ACV

ORDACV

Chicago O'Hare Intl

Thu 8/15

1 stop9h 43m

Arcata Eureka

Sun 8/18

2 stops17h 28m

$576

Chicago O'Hare IntlArcata Eureka

ORD - ACV

ORDACV

Chicago O'Hare Intl

Wed 7/24

1 stop9h 43m

Arcata Eureka

Tue 7/30

1 stop9h 38m

$589

Chicago O'Hare IntlArcata Eureka

ORD - ACV

ORDACV

Chicago O'Hare Intl

Wed 7/24

1 stop9h 43m

Arcata Eureka

Fri 7/26

1 stop10h 25m

$590

Chicago O'Hare IntlArcata Eureka

ORD - ACV

ORDACV

Chicago O'Hare Intl

Wed 7/24

1 stop16h 30m

Arcata Eureka

Mon 7/29

1 stop8h 36m

$593

Chicago O'Hare IntlArcata Eureka

ORD - ACV

ORDACV

Chicago O'Hare Intl

Thu 8/15

1 stop7h 58m

Arcata Eureka

Sun 8/18

1 stop8h 32m

$595

Chicago O'Hare IntlArcata Eureka

ORD - ACV

ORDACV

Chicago O'Hare Intl

Wed 7/24

1 stop16h 30m

Arcata Eureka

Sun 7/28

1 stop16h 44m

$606

Flights are sorted by cheapest first

Deals found on 4/28

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Eureka?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl 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 Chicago O'Hare Intl Airport to Eureka flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Eureka by month

Plan your trip from O'Hare Intl to Eureka by taking into account the cheapest months to travel. The average price of a one-way flight from O'Hare Intl to Eureka is currently $547 while a round-trip flight costs $577. Price data was last updated on April 28, 2024.

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Eureka (average of $323). Flying from Chicago O'Hare Intl Airport to Eureka in June is currently the most expensive (average of $598). 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

$323

February

$325

March

$408

April

$423

May

$461

June

$598

July

$507

August

$437

September

$420

October

$392

November

$420

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 29, 2024.
United Airlines
7.4
Good
11,221 reviews
Check prices

Boarding

7.7

Comfort

7.2

Crew

8.1

Food

6.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 10

Seating was very cramped, I was under the impression there was food and a entertainment tv on board

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

Boarding

7.7

Comfort

7.2

Crew

8.1

Food

6.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 10

Seating was very cramped, I was under the impression there was food and a entertainment tv on board

Related info for your journey

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

  • Can I find flights from Chicago O'Hare Intl Airport to Eureka for under $600 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to Eureka for under $600. The cheapest flight booked recently is on United Airlines for just $535, but on average you can expect to pay $635.

  • Are there last-minute flights available from Chicago O'Hare Intl Airport to Eureka for under $600?

    There are currently 5+ open flights from Chicago O'Hare Intl Airport to Eureka within the next 7 days for less than $600.

  • What does ORD to ACV mean?

    Chicago O'Hare Intl Airport is ORD 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. Ready for more IATA code knowledge? These are related airports for your current travel destination: Redding Airport (RDD), Crescent City McNamara Field Airport (CEC).

  • Can I find deals for flights from O'Hare Intl to Eureka that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl 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 O'Hare Intl to Eureka with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl 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 O'Hare Intl to Eureka that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Eureka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Eureka?

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

  • Can I find deals for business class flights from O'Hare Intl to Eureka?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl to Eureka that allow pets onboard?

    Many airlines flying from O'Hare Intl 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 O'Hare Intl to Eureka?

    Yes, you can often find last-minute deals on O'Hare Intl 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 Chicago O'Hare Intl Airport to Eureka flight deals updated?

    The Chicago O'Hare Intl Airport to Eureka flight deals you see on this page were last updated on 4/28.

See more FAQs

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 O'Hare Intl to Eureka
See prices for flight routes from nearby airports that may be better suited for you.

O'Hare Intl to Los Angeles flights
O'Hare Intl to San Francisco flights
Midway to Los Angeles flights
O'Hare Intl to San Diego flights
O'Hare Intl to Ontario flights
O'Hare Intl to Burbank flights
O'Hare Intl to Oakland flights
O'Hare Intl to Santa Ana flights
Midway to Ontario flights
Midway to San Diego flights
Midway to San Francisco flights
O'Hare Intl to Sacramento flights
O'Hare Intl to Reno flights
O'Hare Intl to Palm Springs flights
O'Hare Intl to San Jose flights
Midway to Santa Ana flights
O'Hare Intl to Fresno flights
Midway to San Jose flights
Midway to Reno flights
Midway to Palm Springs flights
O'Hare Intl to Long Beach flights
Midway to Oakland flights
Midway to Sacramento flights
O'Hare Intl to Santa Barbara flights
Midway to Fresno flights
O'Hare Intl to San Luis Obispo flights
Midway to Burbank flights
O'Hare Intl to Tijuana flights
O'Hare Intl to Monterey flights
Midway to Long Beach flights
O'Hare Intl to Santa Rosa flights
O'Hare Intl to Bakersfield flights
O'Hare Intl to Arcata flights
O'Hare Intl to Redding flights
O'Hare Intl to Mexicali flights
Midway to Mexicali flights
Midway to Tijuana flights
O'Hare Intl to Yuma flights
O'Hare Intl to Mammoth Lakes flights
O'Hare Intl to Merced flights

Top airline flying from O'Hare Intl to Eureka

Discover the top airline that operate flights from O'Hare Intl 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 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$332Average$502FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
San Francisco to New York flights
New York to Chicago flights
New Orleans to Las Vegas flights
Seattle to Boston flights
Chicago O'Hare Intl Airport to San Francisco flights
Charlotte to Cancún flights
Syracuse to Orlando flights
Los Angeles to Seattle flights
Newark Airport to Rome flights
New York to Costa Rica flights
Minneapolis to Orlando flights
Chicago O'Hare Intl Airport to Eugene flights

Search flights from O'Hare Intl to Eureka by cabin class

Find flights from O'Hare Intl 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

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Hakodate
Flights to Fez Sais
Flights to Constantine Ain El Bey
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros

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 O'Hare Intl to Eureka?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Eureka from O'Hare Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Eureka?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from O'Hare Intl to Eureka.

Can Cheapflights find flights from O'Hare Intl to Eureka with no change fees?

Certainly. Search results for flights to Eureka from O'Hare Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Eureka become cheaper?

Not ready to book yet? You can track prices for flights from O'Hare Intl to Eureka on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.
View all available airlines