In terms of precipitation, rainfall in Eureka ranges from 0.3 - 8.4 inches per month. December is typically the wettest month, when rainfall can reach 8.4 in. July is typically the driest time to visit Eureka when rainfall is around 0.3 in.

If weather is an important factor for your trip to Eureka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 57.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

What is the cheapest time of day to fly from IND to EU9?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indianapolis to Eureka as you normally would.

What airport do you fly from for flights from Indianapolis to Eureka?

Indianapolis (IND) is the airport you will fly out of if you book a flight from Indianapolis to Eureka. You should not have trouble finding flights to Eureka from Indianapolis; the airport handles an average of 0 outbound flights to Eureka per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Indianapolis airport to Eureka. It is only a 8.3 mi journey to Indianapolis (IND) from Indianapolis’s city center.

Can I find deals for flights from Indianapolis to Eureka that include hotel bookings?

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

How can I find direct flights from Indianapolis to Eureka?

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

Can I find deals for business class flights from Indianapolis to Eureka?

Yes. Cheapflights offers flight deals from Indianapolis to Eureka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Flights from Indianapolis to Eureka

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Indianapolis to Eureka with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Indianapolis to Eureka

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Popular in	November
Cheapest in	August
Average price	$424

Provider with most accurate pricing for Indianapolis-Arcata Eureka flight deals.

Search Deals

Provider most trusted by Cheapflights users for Indianapolis-Arcata Eureka flights.

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($110 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Reviews of airlines servicing Eureka

See what other customers who have flown with United Airlines from Indianapolis to Eureka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,143 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

9,143 reviews

United Airlines

7.4

Good

9,143 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

What airport do you fly from for flights from Indianapolis to Eureka?
Indianapolis (IND) is the airport you will fly out of if you book a flight from Indianapolis to Eureka. You should not have trouble finding flights to Eureka from Indianapolis; the airport handles an average of 0 outbound flights to Eureka per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Indianapolis airport to Eureka. It is only a 8.3 mi journey to Indianapolis (IND) from Indianapolis’s city center.
Can I find deals for flights from Indianapolis to Eureka that include hotel bookings?
Yes. In addition to deals on Indianapolis to Eureka flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Indianapolis to Eureka?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Eureka.
Can I find deals for business class flights from Indianapolis to Eureka?
Yes. Cheapflights offers flight deals from Indianapolis to Eureka 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Indianapolis to Eureka

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$374	Average$645	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Find cheap flights from Indianapolis to Eureka with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Indianapolis to Eureka

Keep the following information in mind while searching for Indianapolis to Eureka flight deals. Data was last updated January 12, 2026.

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Eureka

See what other customers who have flown with United Airlines from Indianapolis to Eureka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Eureka. 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 from for flights from Indianapolis to Eureka?

Can I find deals for flights from Indianapolis to Eureka that include hotel bookings?

How can I find direct flights from Indianapolis to Eureka?

Can I find deals for business class flights from Indianapolis to Eureka?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Indianapolis to Eureka

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

Complete your trip

Complete your trip to Eureka by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Indianapolis to Eureka by cabin class

Find flights from Indianapolis to Eureka, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Indianapolis and Eureka flights

Browse other Indianapolis and Eureka flight options. Last updated on January 12, 2026.

Other flights from Indianapolis

Browse through other flights departing from Indianapolis. Flights are based on user searches made on Cheapflights and were last updated on January 12, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Indianapolis to Eureka

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Indianapolis (IND) to Eureka, CA

Find cheap flights from Indianapolis to Eureka with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Indianapolis to Eureka

Keep the following information in mind while searching for Indianapolis to Eureka flight deals. Data was last updated January 12, 2026.

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Eureka

See what other customers who have flown with United Airlines from Indianapolis to Eureka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Eureka. 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 from for flights from Indianapolis to Eureka?

Can I find deals for flights from Indianapolis to Eureka that include hotel bookings?

How can I find direct flights from Indianapolis to Eureka?

Can I find deals for business class flights from Indianapolis to Eureka?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Indianapolis to Eureka

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

Top airline flying from Indianapolis to Eureka

100% Free

Book with Flexibility

Travel Smart