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Arcata

$348+ Cheap flights from Illinois to Arcata (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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ACV
oct. 19 — oct. 261
dom. 10/19
dom. 10/26
1 adult, Economy
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Cheap flight deals from Illinois to Arcata

Keep the following information in mind while searching for Illinois to Arcata flight deals. Data was last updated septiembre 19, 2025.

Round-trip from

$367
(United Airlines)

One-way from

$348
(United Airlines)
From Illinois to Arcata Eureka
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One-way flight from Illinois to Arcata Eureka
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Find flight deals from Illinois to Arcata

Cheapest flights from Illinois to Arcata
Explore the most affordable flight options available from Illinois to Arcata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 19, 2025.

This United Airlines deal was found by Cheapflights users on 9/17. 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.
mié. 9/2410:49 amORD - ACV
1 stop9h 00mUnited Airlines
dom. 9/286:45 pmACV - ORD
1 stop9h 10mUnited Airlines
Deal found 9/17$414
This United Airlines deal was found by Cheapflights users on 9/18. 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.
sáb. 10/255:15 amSTL - ACV
2 stops12h 02mUnited Airlines
sáb. 11/812:30 pmACV - STL
1 stop7h 24mUnited Airlines
Deal found 9/18$430
This United Airlines deal was found by Cheapflights users on 9/18. 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.
vie. 10/37:18 amORD - ACV
1 stop9h 20mUnited Airlines
mar. 10/76:45 pmACV - ORD
1 stop8h 07mUnited Airlines
Deal found 9/18$443
This United Airlines deal was found by Cheapflights users on 9/17. 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.
jue. 11/137:10 amORD - ACV
1 stop10h 08mUnited Airlines
vie. 11/143:50 pmACV - ORD
2 stops15h 49mUnited Airlines
Deal found 9/17$457
This United Airlines deal was found by Cheapflights users on 9/18. 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.
jue. 12/257:10 amORD - ACV
1 stop10h 10mUnited Airlines
jue. 1/14:10 pmACV - ORD
1 stop6h 59mUnited Airlines
Deal found 9/18$497
This United Airlines deal was found by Cheapflights users on 9/17. 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.
mié. 10/155:15 amSTL - ACV
2 stops12h 02mUnited Airlines
mié. 10/224:00 pmACV - STL
2 stops21h 44mUnited Airlines
Deal found 9/17$517
This United Airlines deal was found by Cheapflights users on 9/18. 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.
mié. 12/248:08 pmORD - ACV
2 stops21h 12mUnited Airlines
jue. 1/14:10 pmACV - ORD
1 stop6h 59mUnited Airlines
Deal found 9/18$533
This United Airlines deal was found by Cheapflights users on 9/18. 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.
mié. 12/249:05 pmORD - ACV
1 stop15h 49mUnited Airlines
vie. 1/24:10 pmACV - ORD
1 stop6h 59mUnited Airlines
Deal found 9/18$548
This United Airlines deal was found by Cheapflights users on 9/18. 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.
jue. 12/257:05 amORD - ACV
1 stop12h 42mUnited Airlines
vie. 1/22:10 pmACV - ORD
1 stop8h 59mUnited Airlines
Deal found 9/18$603
This United Airlines deal was found by Cheapflights users on 9/18. 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.
mié. 12/249:05 pmORD - ACV
1 stop15h 49mUnited Airlines
mié. 12/312:10 pmACV - ORD
1 stop7h 04mUnited Airlines
Deal found 9/18$608
This United Airlines deal was found by Cheapflights users on 9/17. 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.
mié. 10/85:15 amSTL - ACV
2 stops12h 02mUnited Airlines
dom. 10/126:30 amACV - STL
2 stops13h 30mUnited Airlines
Deal found 9/17$612
This United Airlines deal was found by Cheapflights users on 9/18. 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.
vie. 9/2612:53 pmORD - ACV
1 stop7h 00mUnited Airlines
lun. 9/292:15 pmACV - ORD
1 stop8h 39mUnited Airlines
Deal found 9/18$615

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Arcata 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 septiembre 19, 2025.
Use the filters below to find and compare flights from Illinois to Arcata that are best for you.

Fly from

Illinois

Fly to

Arcata

Route

Depart

Return

Price

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

sáb. 3/7

6:15 am-2:29 pm

1 stop10h 14m

Arcata Eureka

mar. 3/10

3:41 pm-12:58 am

1 stop7h 17m

$374

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

sáb. 10/25

5:15 am-3:17 pm

2 stops12h 02m

Arcata Eureka

sáb. 11/8

12:30 pm-9:54 pm

1 stop7h 24m

$430

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

vie. 10/3

7:18 am-2:38 pm

1 stop9h 20m

Arcata Eureka

mar. 10/7

6:45 pm-4:52 am

1 stop8h 07m

$443

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

jue. 11/13

7:10 am-3:18 pm

1 stop10h 08m

Arcata Eureka

vie. 11/14

3:50 pm-9:39 am

2 stops15h 49m

$457

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

jue. 12/25

7:10 am-3:20 pm

1 stop10h 10m

Arcata Eureka

jue. 1/1

4:10 pm-1:09 am

1 stop6h 59m

$497

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

vie. 3/6

7:05 am-2:29 pm

1 stop9h 24m

Arcata Eureka

mar. 3/10

5:00 pm-5:03 pm

1 stop22h 03m

$526

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

mié. 12/24

8:08 pm-3:20 pm

2 stops21h 12m

Arcata Eureka

jue. 1/1

4:10 pm-1:09 am

1 stop6h 59m

$533

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

mié. 12/24

8:08 pm-3:20 pm

2 stops21h 12m

Arcata Eureka

vie. 1/2

2:10 pm-1:09 am

1 stop8h 59m

$533

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

sáb. 10/25

1:40 pm-1:30 pm

1 stop25h 50m

$388

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

vie. 10/3

5:15 am-3:17 pm

2 stops12h 02m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 11 results
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Best time to book a flight from Illinois to Arcata

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

What is the cheapest month to book a flight from Illinois to Arcata?

Currently, January is the cheapest month in which you can book a flight from Illinois to Arcata (average of $343). Flying from Illinois to Arcata in June is currently the most expensive (average of $571). 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.

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

Find hourly flight availability from Illinois to Arcata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 19, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Illinois to Arcata. 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 into for flights to Arcata from Illinois?

    For a flight from Illinois to Arcata, you will be flying into Eureka. Arcata Eureka (ACV) is just 7.4 mi from the center of the city.

  • How long is the flight from Illinois to Arcata?

    For as low as $374, United Airlines can have you in Arcata from Illinois in 10h 14m. The distance from Illinois to Arcata is about 1860 mi.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to Arcata (average of $343). Flying from Illinois to Arcata in June is currently the most expensive (average of $571). 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 Illinois to Arcata

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Illinois to Arcata

Discover the top airline that operate flights from Illinois to Arcata. 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 septiembre 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$284Average$608FlexibilityNo cancel feeOn-time69%

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