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O'Hare Intl

$345+ Cheap flights from Arcata (ACV) to O'Hare Intl (ORD)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — ORD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Arcata to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Arcata (ACV) to O'Hare Intl (ORD). 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 July 29, 2025.

Round-trip from

$345
(United Airlines)

Popular in

April

Cheapest in

February

Average price

$754
From Arcata Eureka to Chicago O'Hare Intl
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Highest demand for flights based on searches. 15% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Arcata to O'Hare Intl

Cheapest flights from Arcata to O'Hare Intl
Explore the most affordable flight options available from Arcata to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 10/66:45 pmACV - ORD
1 stop8h 28mUnited Airlines
Sun 10/126:15 amORD - ACV
1 stop6h 42mUnited Airlines
Deal found 7/29$345

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arcata to O'Hare Intl 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 July 29, 2025.
Use the filters below to find and compare flights from Arcata to Chicago O'Hare Intl Airport that are best for you.

Fly from

Arcata

Fly to

O'Hare Intl

Route

Depart

Return

Price

ArcataChicago

ACV - ORD

ACVORD

Arcata Eureka

Mon 10/6

6:45 pm-5:13 am

1 stop8h 28m

Chicago O'Hare Intl

Sun 10/12

6:15 am-10:57 am

1 stop6h 42m

$345

ArcataChicago

ACV - ORD

ACVORD

Arcata Eureka

Sun 9/14

4:09 pm-6:10 am

1 stop12h 01m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Arcata to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 Chicago O'Hare Intl Airport

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

Find hourly flight availability from Arcata to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

One of the essential ways to save on airfare from Arcata to Chicago O'Hare Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 31% on airfare.

How much does it cost to fly round-trip from Arcata to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown United Airlines from Arcata to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Arcata to O'Hare Intl. 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 Arcata to Chicago O'Hare Intl?

    Arcata Eureka (ACV) is the airport you will fly out of if you book a flight from Arcata to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Eureka; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Arcata airport to Chicago O'Hare Intl. It is only a 7.4 mi journey to Eureka (ACV) from Arcata’s city center.

  • What is the cheapest airline to fly from Arcata to Chicago O'Hare Intl Airport round-trip?

    According to our current data, United Airlines ($345), offers the cheapest pricing from Arcata to Chicago O'Hare Intl Airport. Users have found that United Airlines is 42% cheaper than the other options available to this destination.

  • Can I find deals for flights from Arcata to O'Hare Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Arcata to O'Hare Intl 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 Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Arcata to Chicago O'Hare Intl Airport (average of $245). Flying from Arcata to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Beloit
Hoffman Estates
Skokie
Naperville
Des Plaines
Elgin
Arlington Heights
Elk Grove Village
Racine
Rockford
Tinley Park
Orland Park
Merrillville
Downers Grove
Evanston
Lake Geneva
Gurnee
Joliet

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Top airline flying from Arcata to O'Hare Intl

Discover the top airline that operate flights from Arcata to O'Hare Intl. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$283Average$553FlexibilityNo cancel feeOn-time69%

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