$145 Cheap Flights from Eugene (EUG) to Cheyenne (CYS)

View $145 flight on Fri, Jul 4, 2025Opens in a new window

Popular airlines from Mahlon Sweet Field Airport (EUG) to Cheyenne, WY (CYS-Cheyenne Regional)

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Cheap Flights from Eugene to Cheyenne (EUG-CYS)

Prices were available within the past 7 days and start at $145 for one-way flights and $272 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 1 - Thu, Oct 30
EUG
Eugene
CYS
Cheyenne
$272 Roundtrip, found 21 hours ago
$272
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Oct 1 from Eugene to Cheyenne, returning Thu, Oct 30, priced at $272 found 21 hours ago
United
Wed, Oct 1 - Thu, Oct 30
EUG
Eugene
CYS
Cheyenne
$290 Roundtrip, found 21 hours ago
$290
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Oct 1 from Eugene to Cheyenne, returning Thu, Oct 30, priced at $290 found 21 hours ago
United
Wed, Oct 1 - Thu, Oct 30
EUG
Eugene
CYS
Cheyenne
$292 Roundtrip, found 21 hours ago
$292
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Oct 1 from Eugene to Cheyenne, returning Thu, Oct 30, priced at $292 found 21 hours ago
United
Tue, May 20 - Sat, May 24
EUG
Eugene
CYS
Cheyenne
$294 Roundtrip, found 4 days ago
$294
Roundtrip
found 4 days ago
Select United flight, departing Tue, May 20 from Eugene to Cheyenne, returning Sat, May 24, priced at $294 found 4 days ago
United
Tue, May 20 - Tue, May 27
EUG
Eugene
CYS
Cheyenne
$298 Roundtrip, found 4 days ago
$298
Roundtrip
found 4 days ago
Select United flight, departing Tue, May 20 from Eugene to Cheyenne, returning Tue, May 27, priced at $298 found 4 days ago
United
Mon, May 19 - Sat, May 24
EUG
Eugene
CYS
Cheyenne
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select United flight, departing Mon, May 19 from Eugene to Cheyenne, returning Sat, May 24, priced at $304 found 4 days ago
United
Mon, May 19 - Tue, May 27
EUG
Eugene
CYS
Cheyenne
$308 Roundtrip, found 4 days ago
$308
Roundtrip
found 4 days ago
Select United flight, departing Mon, May 19 from Eugene to Cheyenne, returning Tue, May 27, priced at $308 found 4 days ago
United
Tue, Sep 30 - Tue, Oct 7
EUG
Eugene
CYS
Cheyenne
$316 Roundtrip, found 1 day ago
$316
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 30 from Eugene to Cheyenne, returning Tue, Oct 7, priced at $316 found 1 day ago
United
Fri, May 16 - Sat, May 24
EUG
Eugene
CYS
Cheyenne
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 16 from Eugene to Cheyenne, returning Sat, May 24, priced at $319 found 4 days ago
United
Fri, May 16 - Tue, May 27
EUG
Eugene
CYS
Cheyenne
$323 Roundtrip, found 4 days ago
$323
Roundtrip
found 4 days ago
Select United flight, departing Fri, May 16 from Eugene to Cheyenne, returning Tue, May 27, priced at $323 found 4 days ago
Flights from Eugene (EUG) to Cheyenne (CYS)
Origin airport
Eugene
Destination airport
Cheyenne Regional
Airlines serving
United
Roundtrip price
$271
Distance
954 mi

Eugene to Cheyenne Flights

The cheapest times to fly from Eugene to Cheyenne

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 Eugene to Cheyenne are during the month of October. You can find some of the cheapest flights from Eugene to Cheyenne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Eugene to Cheyenne

Sunday is one of the best days to book for cheap flights from Eugene to Cheyenne: 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 Eugene to Cheyenne

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 Eugene to Cheyenne in 2025. You can also book with separate airlines for your outbound and return journeys, from $145 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 Eugene to Cheyenne 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 Eugene to Cheyenne 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.

 

Frequently asked questions

How much does a flight from Mahlon Sweet Field Airport (EUG) to Cheyenne Regional Airport (CYS) cost?
Discover the latest flight deals from EUG to CYS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from EUG to CYS?
The cheapest flights from EUG to CYS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from EUG to CYS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from EUG to CYS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Mahlon Sweet Field Airport (EUG) to Cheyenne Regional Airport (CYS)?
Nonstop flights from Mahlon Sweet Field Airport (EUG) to Cheyenne Regional Airport (CYS) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel details and click on either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from EUG to CYS?
You’ll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mahlon Sweet Field Airport (EUG) to Cheyenne Regional Airport (CYS)?
To land at Cheyenne Regional Airport (CYS) on schedule, select a flight that takes off from Mahlon Sweet Field Airport (EUG) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Mahlon Sweet Field Airport (EUG) to Cheyenne Regional Airport (CYS) last-minute?
Last-minute bookings from EUG to CYS are usually more expensive. For the best prices, start looking for flights early. That said, if you can play around with your travel dates, you may find a cheap fare right before your trip.
Is it cheaper to book an EUG to CYS flight and hotel package?
You’ll typically save money by securing an EUG to CYS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one place. After selecting your ideal flights and accommodations, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Mahlon Sweet Field Airport (EUG) to Cheyenne Regional Airport (CYS)?
In most cases, you’re able to reschedule or cancel your EUG to CYS flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline’s fees and guidelines on flight changes, or if you want further information, visit our Customer Service portal.

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*Available to One Key members.