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$460 Cheap Flights from Riverton (RIW) to Eureka (ACV)

View $460 flight on Sat, Sep 19, 2026Opens in a new window

Popular airlines from Riverton, WY (RIW-Riverton Regional) to Eureka, CA (ACV-Arcata - Eureka)

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Cheap Flights from Riverton to Eureka (RIW-ACV)

Prices were available within the past 7 days and start at $460 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Riverton Regional Airport (RIW) to Arcata - Eureka Airport (ACV) cost?
Snag a cheap one-way flight from $460 or cheap return flight from Riverton Regional Airport (RIW) to Arcata - Eureka Airport (ACV) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Riverton Regional Airport (RIW) to Arcata - Eureka Airport (ACV)?
Traveling in can help you save, as it's the cheapest month for flights between RIW and ACV. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Riverton Regional Airport (RIW) to Arcata - Eureka Airport (ACV)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from RIW to ACV. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Riverton Regional Airport (RIW) to Arcata - Eureka Airport (ACV)?
There are no daily direct flights departing from Riverton Regional Airport (RIW) to Arcata - Eureka Airport (ACV). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from RIW to ACV?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Riverton Regional Airport (RIW) to Arcata - Eureka Airport (ACV)?
To avoid potential delays on the Riverton Regional Airport (RIW) to Arcata - Eureka Airport (ACV) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Riverton Regional Airport (RIW) to Arcata - Eureka Airport (ACV) last-minute?
Booking your plane ticket from RIW to ACV right before your getaway is typically more expensive. However, if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a RIW to ACV flight and hotel package?
Compared with arranging hotels and flights separately, booking a RIW to ACV flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Just secure your flights and select from our wide range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Riverton Regional Airport (RIW) to Arcata - Eureka Airport (ACV)?
Typically, it's possible to reschedule or cancel your RIW to ACV flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Riverton Regional
Destination airport
Arcata - Eureka
Distance
814 mi

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Riverton to Eureka Flights

The cheapest times to fly from Riverton to Eureka

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Riverton to Eureka are during the month of . You can find some of the cheapest flights from Riverton to Eureka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Riverton to Eureka

Sunday is one of the best days to book for cheap flights from Riverton to Eureka: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Riverton to Eureka

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Riverton to Eureka in 2026. You can also book with separate airlines for your outbound and return journeys, from $460 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Riverton to Eureka flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Riverton to Eureka airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Riverton to Eureka Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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