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 December 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.

$334 Cheap Flights from Illinois to Arcata in 2025/26

1 adult

0 bags

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Find the cheapest flights from Illinois to Arcata

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 2:10 pm

STL

ACV

9h 10m1 stop

2:47 pm - 11:59 pm

ACV

STL

7h 12m1 stop

$370Alaska Airlines

Wed, Apr 29 - Wed, May 6

4:46 pm - 2:10 pm

STL

ACV

23h 24m1 stop

2:47 pm - 3:50 pm

ACV

STL

23h 03m1 stop

$404Alaska Airlines

Wed, Apr 29 - Wed, May 6

4:15 pm - 1:26 pm

STL

ACV

23h 11m1 stop

12:30 pm - 1:16 pm

ACV

STL

22h 46m1 stop

$521United Airlines

Sat, Jan 24 - Tue, Jan 27

4:15 pm - 3:13 pm

STL

ACV

24h 58m2 stops

12:30 pm - 1:16 pm

ACV

STL

22h 46m1 stop

$530United Airlines

Sat, Jan 24 - Tue, Jan 27

7:56 pm - 2:10 pm

STL

ACV

20h 14m1 stop

2:50 pm - 11:57 pm

ACV

STL

7h 07m1 stop

$538Alaska Airlines

Sun, May 31 - Thu, Jun 4

4:15 pm - 1:26 pm

STL

ACV

23h 11m1 stop

12:30 pm - 1:16 pm

ACV

STL

22h 46m1 stop

$541United Airlines

Sat, Jan 24 - Tue, Jan 27

8:45 am - 10:29 pm

STL

ACV

15h 44m2 stops

12:30 pm - 1:16 pm

ACV

STL

22h 46m1 stop

$550United Airlines

Sat, Jan 24 - Tue, Jan 27

7:54 pm - 2:47 pm

ORD

ACV

20h 53m2 stops

12:30 pm - 6:46 pm

ACV

ORD

28h 16m1 stop

$551United Airlines

Fri, Jan 23 - Fri, Jan 30

8:50 am - 10:28 pm

ORD

ACV

15h 38m2 stops

3:40 pm - 1:08 pm

ACV

ORD

19h 28m2 stops

$556United Airlines

Fri, Jan 23 - Fri, Jan 30

5:34 am - 2:10 pm

STL

ACV

10h 36m2 stops

2:47 pm - 11:59 pm

ACV

STL

7h 12m1 stop

$564Alaska Airlines

Wed, Apr 29 - Wed, May 6

United Airlines flights from Illinois to Arcata

Our best United Airlines deals on Illinois to Arcata flight tickets

United Airlines

Jan 24

STL4:15 pmLambert-St Louis

23h 11m

1 stop

ACV1:26 pmArcata Eureka

Jan 27

ACV12:30 pmArcata Eureka

22h 46m

1 stop

STL1:16 pmLambert-St Louis

$521

Find similar

United Airlines

Jan 24

STL4:15 pmLambert-St Louis

24h 58m

2 stops

ACV3:13 pmArcata Eureka

Jan 27

ACV12:30 pmArcata Eureka

22h 46m

1 stop

STL1:16 pmLambert-St Louis

$530

Find similar

United Airlines

Jan 24

STL4:15 pmLambert-St Louis

23h 11m

1 stop

ACV1:26 pmArcata Eureka

Jan 27

ACV12:30 pmArcata Eureka

22h 46m

1 stop

STL1:16 pmLambert-St Louis

$541

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

9h 10m

1 stop

ACV2:10 pmArcata Eureka

May 6

ACV2:47 pmArcata Eureka

7h 12m

1 stop

STL11:59 pmLambert-St Louis

$370

Find similar

Alaska Airlines

Apr 29

STL4:46 pmLambert-St Louis

23h 24m

1 stop

ACV2:10 pmArcata Eureka

May 6

ACV2:47 pmArcata Eureka

23h 03m

1 stop

STL3:50 pmLambert-St Louis

$404

Find similar

Alaska Airlines

May 31

STL7:56 pmLambert-St Louis

20h 14m

1 stop

ACV2:10 pmArcata Eureka

Jun 4

ACV2:50 pmArcata Eureka

7h 07m

1 stop

STL11:57 pmLambert-St Louis

$538

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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-11:59 pm

1 stop7h 12m

$370

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Wed 4/29

4:46 pm-2:10 pm

1 stop23h 24m

Arcata Eureka

Wed 5/6

2:47 pm-3:50 pm

1 stop23h 03m

$404

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 1/24

4:15 pm-1:26 pm

1 stop23h 11m

Arcata Eureka

Tue 1/27

12:30 pm-1:16 pm

1 stop22h 46m

$521

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 1/24

4:15 pm-3:13 pm

2 stops24h 58m

Arcata Eureka

Tue 1/27

12:30 pm-1:16 pm

1 stop22h 46m

$530

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sun 5/31

7:56 pm-2:10 pm

1 stop20h 14m

Arcata Eureka

Thu 6/4

2:50 pm-11:57 pm

1 stop7h 07m

$538

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 1/24

4:15 pm-1:26 pm

1 stop23h 11m

Arcata Eureka

Tue 1/27

12:30 pm-1:16 pm

1 stop22h 46m

$541

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Sat 1/24

8:45 am-10:29 pm

2 stops15h 44m

Arcata Eureka

Tue 1/27

12:30 pm-1:16 pm

1 stop22h 46m

$550

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

Fri 1/23

7:54 pm-2:47 pm

2 stops20h 53m

Arcata Eureka

Fri 1/30

12:30 pm-6:46 pm

1 stop28h 16m

$551

ChicagoArcata

ORD - ACV

ORDACV

Chicago O'Hare Intl

Fri 1/23

8:50 am-10:28 pm

2 stops15h 38m

Arcata Eureka

Fri 1/30

3:40 pm-1:08 pm

2 stops19h 28m

$556

St. LouisArcata

STL - ACV

STLACV

Lambert-St Louis

Wed 4/29

5:34 am-2:10 pm

2 stops10h 36m

Arcata Eureka

Wed 5/6

2:47 pm-11:59 pm

1 stop7h 12m

$564

Flights are sorted by cheapest round-trip flights first.

Sorted 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

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 23% 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

Fastest flight time	6h 41m
Direct flights	None

The fastest flight from Illinois to Arcata takes 6h 41m

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 December 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 9,116 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.