$298 Cheap Flights from Detroit (DTW) to Casper (CPR)

View $298 flight on Thu, Aug 13, 2026Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Casper, WY (CPR-Natrona County Intl.)

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Cheap Flights from Detroit to Casper (DTW-CPR)

Prices were available within the past 7 days and start at $298 for one-way flights and $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jun 4 - Tue, Jun 16
DTW
Detroit
CPR
Casper
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jun 4 from Detroit to Casper, returning Tue, Jun 16, priced at $339 found 2 days ago
United
Thu, Jun 4 - Tue, Jun 16
DTW
Detroit
CPR
Casper
$354 Roundtrip, found 2 days ago
$354
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jun 4 from Detroit to Casper, returning Tue, Jun 16, priced at $354 found 2 days ago
United
Thu, Jun 4 - Tue, Jun 16
DTW
Detroit
CPR
Casper
$384 Roundtrip, found 2 days ago
$384
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jun 4 from Detroit to Casper, returning Tue, Jun 16, priced at $384 found 2 days ago
United
Thu, Jul 30 - Tue, Aug 4
DTW
Detroit
CPR
Casper
$389 Roundtrip, found 22 hours ago
$389
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Jul 30 from Detroit to Casper, returning Tue, Aug 4, priced at $389 found 22 hours ago
United
Thu, Jun 4 - Tue, Jun 16
DTW
Detroit
CPR
Casper
$395 Roundtrip, found 2 days ago
$395
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jun 4 from Detroit to Casper, returning Tue, Jun 16, priced at $395 found 2 days ago
United
Thu, Jul 30 - Tue, Aug 4
DTW
Detroit
CPR
Casper
$410 Roundtrip, found 22 hours ago
$410
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Jul 30 from Detroit to Casper, returning Tue, Aug 4, priced at $410 found 22 hours ago
United
Wed, Sep 2 - Mon, Sep 14
DTW
Detroit
CPR
Casper
$412 Roundtrip, found 5 days ago
$412
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 2 from Detroit to Casper, returning Mon, Sep 14, priced at $412 found 5 days ago
United
Wed, Sep 2 - Mon, Sep 14
DTW
Detroit
CPR
Casper
$414 Roundtrip, found 5 days ago
$414
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 2 from Detroit to Casper, returning Mon, Sep 14, priced at $414 found 5 days ago
United
Thu, Jul 30 - Tue, Aug 4
DTW
Detroit
CPR
Casper
$415 Roundtrip, found 22 hours ago
$415
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Jul 30 from Detroit to Casper, returning Tue, Aug 4, priced at $415 found 22 hours ago
United
Thu, Jun 4 - Tue, Jun 16
DTW
Detroit
CPR
Casper
$418 Roundtrip, found 2 days ago
$418
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jun 4 from Detroit to Casper, returning Tue, Jun 16, priced at $418 found 2 days ago

Frequently asked questions

How much does a flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.) cost?
You can find cheap one-way flights from $298 and cheap return flights from $339 Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.) with Expedia. One-way flights typically cost between $270 and $857, and return flights often range between $370 and $1604. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.)?
The cheapest month to fly from DTW to CPR is June when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.)?
Enter DTW to CPR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.)?
United is one of the cheapest airlines offering connecting flights from Detroit (DTW) to Casper (CPR), with round-trip tickets starting from around $248 with a layover in O'Hare Intl. (ORD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.)?
To find a cheap flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.)?
The earliest flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.) typically departs at around 5:45 AM, operated by United. This seasonal service is available in November, allowing you to maximize your time in Casper. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.)?
The most popular departure times for flights from Detroit Metropolitan Wayne County (DTW) to Natrona County Intl. (CPR) are in the early morning, from 6am to 9am. About 49% of passengers prefer this time window. Many major carriers, including Delta Air Lines and United Airlines, offer flights during this window. This timing is favored as it allows you to start your day early and reach Casper in good time.
How long does it take to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.)?
A flight from DTW to CPR with a layover takes around 5 hours 50 minutes, with the route covering approximately 1,174 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.)?
First class seats are offered on the DTW to CPR route with United Airlines.
How do I earn miles on a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.) flight with Expedia?
It's easy to earn miles on a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Casper from Detroit Metropolitan Wayne County (DTW)?
From Detroit Metropolitan Wayne County (DTW), you can fly into Natrona County Intl. (CPR) to reach Casper. Some flights may connect through major hubs like George Bush Intercontinental (IAH), O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW) before reaching Casper. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.) at the last minute?
Typically, booking a last minute flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.) flight and hotel package?
Securing a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.)?
If you booked your Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Casper, WY (CPR-Natrona County Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
Natrona County Intl.
Airlines serving
United
Roundtrip price
$338
Distance
1173 mi

Book with confidence

Detroit to Casper Flights

The cheapest times to fly from Detroit to Casper

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

 

The best time to book a flight from Detroit to Casper

Sunday is one of the best days to book for cheap flights from Detroit to Casper: 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 Detroit to Casper

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 Detroit to Casper in 2026. You can also book with separate airlines for your outbound and return journeys, from $298 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 Detroit to Casper 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 Detroit to Casper 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.

 

Detroit to Casper Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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