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Arcata

$285+ Cheap flights from Illinois to Arcata (ACV)

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ACV
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap 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 January 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:53 pm
ORD
-
ACV
1 stop16h 46m
Multiple Airlines
Sat 5/2312:19 pm
ACV
-
ORD
1 stop15h 12m
Multiple Airlines
Deal found 1/19$285
This United Airlines deal was found by Cheapflights users on 1/19. 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 8/247:15 am
ORD
-
ACV
1 stop10h 02m
United Airlines
Sat 8/294:00 pm
ACV
-
ORD
1 stop6h 58m
United Airlines
Deal found 1/19$305
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Wed 4/297:45 am
STL
-
ACV
2 stops13h 17m
United Airlines
Wed 5/66:49 pm
ACV
-
STL
1 stop8h 58m
United Airlines
Deal found 1/19$314
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Thu 2/1912:55 pm
ORD
-
ACV
1 stop7h 49m
United Airlines
Tue 2/247:15 am
ACV
-
ORD
1 stop9h 40m
United Airlines
Deal found 1/19$316
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/274:20 pm
ORD
-
ACV
1 stop8h 25m
United Airlines
Tue 3/37:15 am
ACV
-
ORD
1 stop7h 42m
United Airlines
Deal found 1/19$351
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 2/411:20 am
STL
-
ACV
2 stops13h 09m
United Airlines
Sun 2/812:30 pm
ACV
-
STL
1 stop6h 28m
United Airlines
Deal found 1/20$360
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
STL
-
ACV
1 stop9h 10m
Alaska Airlines
Wed 5/62:47 pm
ACV
-
STL
1 stop23h 03m
Alaska Airlines
Deal found 1/19$384
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Sat 10/319:15 am
ORD
-
ACV
1 stop8h 10m
United Airlines
Tue 11/34:00 pm
ACV
-
ORD
2 stops15h 43m
United Airlines
Deal found 1/18$455
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:59 pm
ORD
-
ACV
2 stops20h 11m
Alaska Airlines
Sat 5/232:50 pm
ACV
-
ORD
1 stop7h 09m
Alaska Airlines
Deal found 1/20$461
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:41 am
STL
-
ACV
1 stop8h 33m
Alaska Airlines
Wed 11/41:55 pm
ACV
-
STL
1 stop8h 04m
Alaska Airlines
Deal found 1/19$474
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Wed 1/217:00 am
ORD
-
ACV
1 stop8h 26m
United Airlines
Tue 1/274:00 pm
ACV
-
ORD
1 stop6h 58m
United Airlines
Deal found 1/19$480
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am
ORD
-
ACV
1 stop9h 14m
Alaska Airlines
Sat 10/311:55 pm
ACV
-
ORD
1 stop8h 04m
Alaska Airlines
Deal found 1/19$484

Find flight deals from Illinois to Arcata

Keep the following information in mind while searching for Illinois to Arcata flight deals. Data was last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$305
(United Airlines)
Provider with most accurate pricing for Chicago (CHI)-Arcata Eureka flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Arcata Eureka flights.
Search Deals
From Illinois to Arcata Eureka
Search Deals

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 January 20, 2026.
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

Wed 2/18

12:55 pm-6:44 pm

1 stop7h 49m

Arcata Eureka

Wed 2/25

7:15 am-6:55 pm

1 stop9h 40m

$305

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Wed 4/29

7:45 am-7:02 pm

2 stops13h 17m

Arcata Eureka

Wed 5/6

6:49 pm-5:47 am

1 stop8h 58m

$314

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

Thu 2/19

12:55 pm-6:44 pm

1 stop7h 49m

Arcata Eureka

Tue 2/24

7:15 am-6:55 pm

1 stop9h 40m

$316

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

Fri 2/27

4:20 pm-10:45 pm

1 stop8h 25m

Arcata Eureka

Tue 3/3

7:15 am-4:57 pm

1 stop7h 42m

$351

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Wed 2/4

11:20 am-10:29 pm

2 stops13h 09m

Arcata Eureka

Sun 2/8

12:30 pm-8:58 pm

1 stop6h 28m

$360

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Wed 4/29

7:00 am-2:10 pm

1 stop9h 10m

Arcata Eureka

Wed 5/6

2:47 pm-3:50 pm

1 stop23h 03m

$384

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Wed 7/8

7:30 pm-2:19 pm

1 stop20h 49m

Arcata Eureka

Sun 7/12

2:56 pm-2:02 pm

1 stop21h 06m

$590

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

Mon 3/23

8:01 pm-10:54 am

2 stops16h 53m

Arcata Eureka

Thu 3/26

12:35 pm-11:52 pm

1 stop9h 17m

$707

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

Sun 2/15

4:20 pm-10:45 pm

1 stop8h 25m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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
No data available for this route at this time. Please check back soon.

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 $305, United Airlines can have you in Arcata from Illinois in 7h 49m. 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.

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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$284Average$505FlexibilityNo cancel feeOn-time69%

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