What is the cheapest airline to fly from Eugene to Casper round-trip?

Cheapflights users have booked flights from Eugene to Casper round-trip from $252.

In terms of precipitation, rainfall in Casper ranges from 0.5 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Casper when rainfall is around 0.5 in.

If weather is an important factor for your trip to Casper, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from EUG to CPR?

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

Most accurate provider : When it comes to deals on Eugene-Casper flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Eugene-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Eugene-Casper flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Eugene-Casper flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Eugene-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Eugene to Casper that include hotel bookings?

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

How can I find direct flights from Eugene to Casper?

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

Can I find deals for business class flights from Eugene to Casper?

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

$328+ Flights from Eugene to Casper

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Cheap flight deals from Eugene to Casper

Cheapest

One-way

Cheapest flights from Eugene to Casper
Explore the most affordable flight options available from Eugene to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

Sat 10/311:00 pm

EUG

CPR

1 stop4h 37m

United Airlines

Tue 11/33:15 pm

CPR

EUG

1 stop7h 23m

United Airlines

Deal found 2/8

$328

Find flight deals from Eugene to Casper

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Eugene-Casper Natrona County flight deals.

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Provider most trusted by Cheapflights users for Eugene-Casper Natrona County flights.

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Fly from

Fly to

Route

Depart

Return

Price

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Fri 2/20

5:00 am-10:51 am

1 stop4h 51m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Compare providers for flights from Eugene to Casper

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Eugene to Casper in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Eugene-Casper flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Eugene-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Eugene-Casper flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Eugene-Casper flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Eugene-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Eugene to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Eugene with our price prediction graph.

EUG-CPR

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Casper

Read reviews from past customers who have flown United Airlines from Eugene to Casper. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,283 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,283 reviews

United Airlines

7.4

Good

9,283 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

What is the cheapest airline to fly from Eugene to Casper round-trip?
Cheapflights users have booked flights from Eugene to Casper round-trip from $252.
Can I find deals for flights from Eugene to Casper that include hotel bookings?
Yes. In addition to deals on Eugene to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Eugene to Casper?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Eugene to Casper.
Can I find deals for business class flights from Eugene to Casper?
Yes. Cheapflights offers flight deals from Eugene to Casper 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

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Alternative routes

Casper flight routes

Complete your trip

Flights by cabin class

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Other flights from Eugene

Popular flights

Top airline flying from Eugene to Casper

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$252	Average$383	FlexibilityNo cancel fee	On-time69%

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$328+ Cheap flights from Eugene to Casper (EUG - CPR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Eugene to Casper with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Eugene to Casper

Cheapest flights from Eugene to CasperExplore the most affordable flight options available from Eugene to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

Explore the most affordable flight options available from Eugene to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

One-way flights from Eugene to CasperSearch for one-way flight options from Eugene to Casper. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.

Search for one-way flight options from Eugene to Casper. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.

Find flight deals from Eugene to Casper

Most accurate provider

Most trusted provider

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Use the filters below to find and compare flights from Eugene to Casper that are best for you.

Compare providers for flights from Eugene to Casper

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Eugene to Casper in February.

Best time to book a flight from Eugene to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Eugene with our price prediction graph.

Reviews of airlines servicing Casper

Read reviews from past customers who have flown United Airlines from Eugene to Casper. Users can see the overall rating for each airline as well as how each is rated 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 Eugene to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Eugene to Casper round-trip?

Can I find deals for flights from Eugene to Casper that include hotel bookings?

How can I find direct flights from Eugene to Casper?

Can I find deals for business class flights from Eugene to Casper?

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 Eugene to Casper

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

Other flights to Casper

Explore flights to Casper departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.

Complete your trip

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

Search flights from Eugene to Casper by cabin class

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

Eugene and Casper flights

Browse other Eugene and Casper flight options. Last updated on February 13, 2026.

Other flights from Eugene

Browse through other flights departing from Eugene. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Eugene to Casper

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Book with Flexibility

Travel Smart

Cheapest flights from Eugene to Casper
Explore the most affordable flight options available from Eugene to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

One-way flights from Eugene to Casper
Search for one-way flight options from Eugene to Casper. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.