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$358+ Cheap flights from Arcata (ACV) to Illinois

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
ACV — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Arcata to Illinois

Keep the following information in mind while searching for Arcata to Illinois flight deals. Data was last updated June 12, 2025.

Round-trip from

$453
(United Airlines)

One-way from

$358
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$564
From Arcata Eureka to Illinois
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One-way flight from Arcata Eureka to Illinois
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Highest demand for flights based on searches. 43% potential increase in price ($409 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Arcata to Illinois

Cheapest flights from Arcata to Illinois
Explore the most affordable flight options available from Arcata to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 10/36:45 pmACV - ORD
1 stop9h 10mUnited Airlines
Sun 10/57:18 amORD - ACV
1 stop16h 57mUnited Airlines
Deal found 6/11$453

Cheapflights Fare Finder

Customize your flight search to find flights from Arcata to Illinois 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 June 12, 2025.
Use the filters below to find and compare flights from Arcata to Illinois that are best for you.

Fly from

Arcata

Fly to

Illinois

Route

Depart

Return

Price

ArcataChicago

ACV - ORD

ACVORD

Arcata Eureka

Fri 10/3

6:45 pm-5:55 am

1 stop9h 10m

Chicago O'Hare Intl

Sun 10/5

7:18 am-10:15 pm

1 stop16h 57m

$453

ArcataChicago

ACV - ORD

ACVORD

Arcata Eureka

Sat 7/12

5:15 am-5:39 am

1 stop22h 24m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Arcata to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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 Illinois

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

Find hourly flight availability from Arcata to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

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

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated June 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Crew

8.1

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.0

Crew

8.1

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 Illinois. 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 Illinois?

    If you book a flight to Illinois from Arcata, you will be flying from Eureka, which is the city’s only airport. Arcata Eureka (ACV) is located 7.4 mi from the center of Arcata.

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

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

  • How can I find direct flights from Arcata to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Arcata to Illinois 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 Illinois?

    Currently, August is the cheapest month in which you can book a flight from Arcata to Illinois (average of $245). Flying from Arcata to Illinois 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

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Alternative routes for Arcata to Illinois

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Top airline flying from Arcata to Illinois

Discover the top airline that operate flights from Arcata to Illinois. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$339Average$612FlexibilityNo cancel feeOn-time69%

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