What is the cheapest airline that flies from Illinois to Arcata Eureka?

United Airlines is the most popular carrier operating from Illinois to Arcata Eureka

When did momondo last update prices for flights from Illinois to Arcata Eureka Airport?

Prices for flights from Illinois to Arcata Eureka Airport refresh daily.

How many operators does momondo search for flights from Illinois to Arcata Eureka Airport?

As of November 2025, there is 1 operator available to choose from for flights from Illinois to Arcata Eureka Airport.

How old do you have to be to fly from Illinois to Arcata Eureka Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Arcata Eureka Airport.

What documentation or ID do you need to fly to Arcata Eureka Airport?

The required travel and health documents for your Arcata Eureka Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arcata Eureka Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$336 Cheap Flights from Illinois to Arcata in 2025/26

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Find the cheapest flights from Illinois to Arcata

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:10 am - 3:16 pmORD-ACV

8h 06m1 stop

2:15 pm - 11:10 pmACV-ORD

6h 55m1 stop

$336United Airlines

Find Deal

Tue, Dec 9 - Tue, Dec 16

8:55 am - 2:46 pmORD-ACV

7h 51m1 stop

12:41 pm - 11:56 pmACV-ORD

9h 15m1 stop

$412United Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

7:00 am - 1:14 pmSTL-ACV

8h 14m1 stop

1:55 pm - 11:55 pmACV-STL

8h 00m1 stop

$430Alaska Airlines

Find Deal

Wed, Apr 29 - Wed, May 6

10:45 am - 5:54 pmORD-ACV

9h 09m1 stop

2:10 pm - 11:14 pmACV-ORD

7h 04m1 stop

$433United Airlines

Find Deal

Wed, Dec 17 - Wed, Dec 24

2:55 pm - 1:14 pmSTL-ACV

24h 19m1 stop

1:55 pm - 2:07 pmACV-STL

22h 12m1 stop

$460Alaska Airlines

Find Deal

Sat, May 9 - Sat, May 16

7:55 pm - 9:50 amORD-ACV

15h 55m2 stops

3:50 pm - 12:59 amACV-ORD

7h 09m1 stop

$462United Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

7:55 am - 10:40 pmORD-ACV

16h 45m1 stop

7:18 am - 6:51 pmACV-ORD

9h 33m1 stop

$464United Airlines

Find Deal

Sat, Mar 7 - Tue, Mar 10

8:00 am - 7:08 pmSTL-ACV

13h 08m2 stops

12:41 pm - 8:54 pmACV-STL

6h 13m1 stop

$466United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

8:00 am - 7:08 pmSTL-ACV

13h 08m2 stops

7:18 am - 9:00 pmACV-STL

11h 42m2 stops

$471United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

6:55 am - 2:44 pmORD-ACV

9h 49m1 stop

4:10 pm - 9:44 amACV-ORD

15h 34m2 stops

$482United Airlines

Find Deal

Wed, Dec 17 - Wed, Dec 24

United Airlines flights from Illinois to Arcata

Our best United Airlines deals on Illinois to Arcata flight tickets

United Airlines

Dec 9

ORD9:10 amChicago O'Hare Intl

8h 06m

1 stop

ACV3:16 pmArcata Eureka

Dec 16

ACV2:15 pmArcata Eureka

6h 55m

1 stop

ORD11:10 pmChicago O'Hare Intl

$336

Find similar

United Airlines

Mar 7

ORD8:55 amChicago O'Hare Intl

7h 51m

1 stop

ACV2:46 pmArcata Eureka

Mar 10

ACV12:41 pmArcata Eureka

9h 15m

1 stop

ORD11:56 pmChicago O'Hare Intl

$412

Find similar

United Airlines

Dec 17

ORD10:45 amChicago O'Hare Intl

9h 09m

1 stop

ACV5:54 pmArcata Eureka

Dec 24

ACV2:10 pmArcata Eureka

7h 04m

1 stop

ORD11:14 pmChicago O'Hare Intl

$433

Find similar

Alaska Airlines flights from Illinois to Arcata

Our best Alaska Airlines deals on Illinois to Arcata flight tickets

Alaska Airlines

Apr 29

STL7:00 amLambert-St Louis

8h 14m

1 stop

ACV1:14 pmArcata Eureka

May 6

ACV1:55 pmArcata Eureka

8h 00m

1 stop

STL11:55 pmLambert-St Louis

$430

Find similar

Alaska Airlines

May 9

STL2:55 pmLambert-St Louis

24h 19m

1 stop

ACV1:14 pmArcata Eureka

May 16

ACV1:55 pmArcata Eureka

22h 12m

1 stop

STL2:07 pmLambert-St Louis

$460

Find similar

Alaska Airlines

May 9

STL2:55 pmLambert-St Louis

24h 19m

1 stop

ACV1:14 pmArcata Eureka

May 16

ACV1:55 pmArcata Eureka

25h 18m

2 stops

STL5:13 pmLambert-St Louis

$577

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

Tue 12/9

9:10 am-3:16 pm

1 stop8h 06m

Arcata Eureka

Tue 12/16

2:15 pm-11:10 pm

1 stop6h 55m

$336

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

Sat 3/7

8:55 am-2:46 pm

1 stop7h 51m

Arcata Eureka

Tue 3/10

12:41 pm-11:56 pm

1 stop9h 15m

$412

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Wed 4/29

7:00 am-1:14 pm

1 stop8h 14m

Arcata Eureka

Wed 5/6

1:55 pm-11:55 pm

1 stop8h 00m

$430

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

Wed 12/17

10:45 am-5:54 pm

1 stop9h 09m

Arcata Eureka

Wed 12/24

2:10 pm-11:14 pm

1 stop7h 04m

$433

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 5/9

2:55 pm-1:14 pm

1 stop24h 19m

Arcata Eureka

Sat 5/16

1:55 pm-2:07 pm

1 stop22h 12m

$460

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

Sat 3/7

7:55 pm-9:50 am

2 stops15h 55m

Arcata Eureka

Tue 3/10

3:50 pm-12:59 am

1 stop7h 09m

$462

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

Sat 3/7

7:55 am-10:40 pm

1 stop16h 45m

Arcata Eureka

Tue 3/10

7:18 am-6:51 pm

1 stop9h 33m

$464

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Fri 3/6

8:00 am-7:08 pm

2 stops13h 08m

Arcata Eureka

Tue 3/10

12:41 pm-8:54 pm

1 stop6h 13m

$466

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Fri 3/6

8:00 am-7:08 pm

2 stops13h 08m

Arcata Eureka

Tue 3/10

7:18 am-9:00 pm

2 stops11h 42m

$471

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

Wed 12/17

6:55 am-2:44 pm

1 stop9h 49m

Arcata Eureka

Wed 12/24

4:10 pm-9:44 am

2 stops15h 34m

$482

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Arcata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Arcata?

The cheapest day to depart from Illinois to Arcata is on a Wednesday. Travelers who choose to depart for Arcata on a Wednesday will often find tickets for as low as $423. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Arcata for around $680.

What is the cheapest time of day to depart on your flight to Arcata?

In the evening is the cheapest time of day to fly from Illinois to Arcata when you can find flight prices for as low as $473. Flying to Arcata in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Arcata is in the afternoon when prices are around $872.

Can stopping save me money on Illinois to Arcata flights?

You could potentially save up to 21% on your flight if you consider stops on a Illinois to Arcata flight.

Cheap Illinois to Arcata flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Arcata

Direct flights	None

There are no direct flights from Illinois to Arcata. There are no popular flight routes from Illinois to Arcata.

Search flight deals

When did momondo last update prices for flights from Illinois to Arcata Eureka Airport?
Prices for flights from Illinois to Arcata Eureka Airport refresh daily.
How many operators does momondo search for flights from Illinois to Arcata Eureka Airport?
As of November 2025, there is 1 operator available to choose from for flights from Illinois to Arcata Eureka Airport.
How old do you have to be to fly from Illinois to Arcata Eureka Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Arcata Eureka Airport.
What documentation or ID do you need to fly to Arcata Eureka Airport?
The required travel and health documents for your Arcata Eureka Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arcata Eureka Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Arcata

Compare and see reviews for airlines that fly from Illinois to Arcata with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $284	Free Cancellation	Rating 7.4 9,012 reviews		Search United Airlines flights

Eureka

Fortuna

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Arcata?

Finding the right flight to Arcata from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Arcata quick and easy, saving you time and money.

Can I find flights from Illinois to Arcata with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Arcata from Illinois with this policy.

How can momondo help me find flights from Illinois to Arcata?

momondo provides multiple filters to help you find the best flight to Arcata from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Arcata right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Arcata, momondo offers a useful price alert feature which will track prices for flights to Arcata from Illinois and alert you when they change.