Cheap flights from Chicago (CHI) to Eureka

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Chicago (CHI) to Eureka

All the information you need to plan the best CHI to ACV flight in 2022: compare Chicago to Eureka flight prices with the expected peak season, weather and rainfall in Eureka.
CHI - EU9
Price
$344 - $682
EU9
Temperature
46.4 - 57.2 °F
EU9
Rainfall
0 - 6.3 inches

Popular in

May

High demand for flights, 31% potential price rise

Cheapest in

November

Best time to find cheap flights, 27% potential price drop

Average price

$594

Average for round-trip flights in June 2022

Round-trip from

$344

From Chicago (CHI) to Eureka

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Chicago to Eureka?

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, November can be a great choice for travel to Eureka. Flights to Eureka from Chicago in November are about $472 on average during November, but can be found for as low as $275.

When is the cheapest time to fly from Chicago to Eureka (CHI - EU9)?

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

Cheap flights from Chicago to Eureka in June, July 2022

The best prices found for CHI to Eureka flights for June, July
1 Jul - 3 Jul
$524pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
ACV
Arcata Eureka
ACV
Arcata Eureka
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
26 Jun - 3 Jul
$564pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
ACV
Arcata Eureka
ACV
Arcata Eureka
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
15 Jul - 17 Jul
$598pp
ORD
Chicago O'Hare Intl
American Airlines
 
1 STOP
ACV
Arcata Eureka
ACV
Arcata Eureka
American Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Chicago to Eureka 2022 flight deals

Cheap flights to Eureka from Chicago found for this year
13 Sep - 20 Sep
$324pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
ACV
Arcata Eureka
ACV
Arcata Eureka
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
13 Sep - 20 Sep
$364pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
ACV
Arcata Eureka
ACV
Arcata Eureka
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
11 Oct - 19 Oct
$464pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
ACV
Arcata Eureka
ACV
Arcata Eureka
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to Eureka

Late deals on round-trip flights to Eureka from Chicago, departing today and this week
1 Jul - 3 Jul
$524pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
ACV
Arcata Eureka
ACV
Arcata Eureka
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
1 Jul - 3 Jul
$628pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
ACV
Arcata Eureka
ACV
Arcata Eureka
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
1 Jul - 3 Jul
$777pp
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
ACV
Arcata Eureka
ACV
Arcata Eureka
United Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

One-way flights to Eureka from Chicago

The cheapest one-way flights from Chicago to Eureka
3:30 am - 10:09 am
American Airlines
1 Stop
8h 39m
ORD - ACV
American Airlines
4:32 pm - 9:48 am
American Airlines
1 Stop
19h 16m
ORD - ACV
American Airlines
5:03 am - 7:59 pm
United Airlines
2 Stops
16h 56m
ORD - ACV
United Airlines
$359
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Chicago</span> to <span class="emphasized">Eureka</span> flights.

Flight FAQs

From Chicago to Eureka

Which airlines flying from Chicago to Eureka have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Chicago to Eureka that may be offering flexible cancellation policies are United Airlines and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Chicago to Eureka for under $400 on Cheapflights?

Yes, there are multiple flights from Chicago to Eureka for under $400. The cheapest flight booked recently is on United Airlines for just $324, but on average you can expect to pay $566.

Are there last-minute flights available from Chicago to Eureka for under $600?

There are currently 3+ open flights from Chicago to Eureka within the next 7 days for less than $600.

What are the cheapest flights from Chicago to Eureka?

The cheapest flight price from Chicago to Eureka is $534. On average you can expect to pay $848. The most popular route, (Chicago O'Hare Intl - Arcata Eureka), can usually be booked for $324.

COVID Restrictions

View COVID Travel Restrictions for Eureka

Do I need a COVID test to fly to Eureka from Chicago?

Information is based on travel restrictions for travel to Eureka within the United States

Most visitors from Chicago need to provide a negative COVID-19 test result and/or quarantine to enter Eureka.

COVID-19 testing requirements
Visitors from Chicago are not required to present a negative COVID-19 PCR test or antigen result upon entering Eureka.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Eureka.

Do I need a test to fly back to Chicago from Eureka?

Returning to Chicago from Eureka

COVID-19 testing requirements
Visitors from Eureka are not required to present a negative COVID-19 PCR test or antigen result upon entering Chicago.

Quarantine requirements
Visitors from Eureka are not required to quarantine after entering Chicago.

Hide COVID Travel Restrictions for Eureka

Alternative routes for Chicago to Eureka

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Eureka

Things to know before you go - useful duration and weather info for your trip from Chicago to Eureka.
Average temperature for June in Eureka
62.6 °F
Avg rainfall for June in Eureka
0.9 ″

Airports servicing Chicago

Midway (MDW)
Rockford (RFD)

Airports servicing Eureka

Home North America USA California Eureka Cheap flights from Chicago to Eureka