HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Casper

$283+ Cheap flights from Grand Rapids to Casper (GRR - 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — CPR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Grand Rapids to Casper 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 Grand Rapids to Casper

Discover tips and strategies to find the most affordable flight options for your journey from Grand Rapids (GRR) to Casper (CPR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$283
(United Airlines)
From Grand Rapids Gerald R. Ford Intl to Casper Natrona County
Search Deals

Find flight deals from Grand Rapids to Casper

Cheapest flights from Grand Rapids to Casper
Explore the most affordable flight options available from Grand Rapids to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:36 pmGRR - CPR
1 stop6h 41mUnited Airlines
Tue 10/75:30 amCPR - GRR
1 stop7h 00mUnited Airlines
Deal found 9/8$283
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:36 pmGRR - CPR
1 stop5h 11mUnited Airlines
Sun 10/51:32 pmCPR - GRR
1 stop6h 25mUnited Airlines
Deal found 9/8$306
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/123:45 pmGRR - CPR
1 stop5h 24mUnited Airlines
Sun 9/141:37 pmCPR - GRR
1 stop6h 49mUnited Airlines
Deal found 9/8$378
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/113:36 pmGRR - CPR
1 stop6h 41mUnited Airlines
Sun 10/126:00 pmCPR - GRR
1 stop18h 30mUnited Airlines
Deal found 9/10$396

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Rapids to Casper that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Grand Rapids to Casper that are best for you.

Fly from

Grand Rapids

Fly to

Casper

Route

Depart

Return

Price

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Fri 10/3

3:36 pm-8:17 pm

1 stop6h 41m

Casper Natrona County

Tue 10/7

5:30 am-2:30 pm

1 stop7h 00m

$283

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Fri 10/3

3:36 pm-6:47 pm

1 stop5h 11m

Casper Natrona County

Sun 10/5

1:32 pm-9:57 pm

1 stop6h 25m

$306

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Sat 10/11

3:36 pm-8:17 pm

1 stop6h 41m

Casper Natrona County

Sun 10/12

6:00 pm-2:30 pm

1 stop18h 30m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Best time to book a flight from Grand Rapids to Casper

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

Get insights into the airlines that provide service to Casper. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Casper. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with United Airlines from Grand Rapids to Casper to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Grand Rapids to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Grand Rapids to Casper?

    There are many flights that can get you from Grand Rapids to Casper in 6h 41m. Fly via United Airlines to get the fastest option. There are 1056 mi between Grand Rapids and Casper.

  • What is the cheapest airline to fly from Grand Rapids to Casper round-trip?

    According to our current data, United Airlines ($281), offers the cheapest pricing from Grand Rapids to Casper.

  • Can I find deals for flights from Grand Rapids to Casper that include hotel bookings?

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

  • How can I find direct flights from Grand Rapids to Casper?

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

  • Can I find deals for business class flights from Grand Rapids to Casper?

    Yes. Cheapflights offers flight deals from Grand Rapids 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.

  • What is the cheapest month to book a flight from Grand Rapids to Casper?

    Currently, January is the cheapest month in which you can book a flight from Grand Rapids to Casper (average of $348). Flying from Grand Rapids to Casper in June is currently the most expensive (average of $500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Rawlins

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 Grand Rapids to Casper

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Denver flights
Detroit to Denver flights
O'Hare Intl to Salt Lake City flights
Midway to Denver flights
Grand Rapids to Denver flights
Detroit to Salt Lake City flights
Midway to Salt Lake City flights
O'Hare Intl to Jackson flights
Traverse City to Denver flights
Grand Rapids to Salt Lake City flights
Midway to Jackson flights
Flint to Denver flights
South Bend to Denver flights
Grand Rapids to Jackson flights
Traverse City to Salt Lake City flights
Detroit to Jackson flights
South Bend to Salt Lake City flights
Flint to Salt Lake City flights
Lansing to Denver flights
Kalamazoo to Denver flights
Bay City to Salt Lake City flights
Bay City to Denver flights
Marquette to Denver flights
Pellston to Salt Lake City flights
O'Hare Intl to Casper flights
Traverse City to Jackson flights
Detroit to Cody flights
Lansing to Salt Lake City flights
Flint to Jackson flights
Kalamazoo to Jackson flights
O'Hare Intl to Cody flights
Kalamazoo to Salt Lake City flights
O'Hare Intl to West Yellowstone flights
Alpena to Denver flights
Escanaba to Denver flights
Hancock to Salt Lake City flights
O'Hare Intl to Laramie flights
South Bend to Jackson flights
Lansing to Jackson flights
Detroit to West Yellowstone flights
Sault Ste. Marie to Denver flights
Bay City to Jackson flights
Hancock to Denver flights
Detroit to Casper flights
Iron Mountain to Denver flights
Marquette to Salt Lake City flights
Lansing to Casper flights
Midway to West Yellowstone flights
Muskegon to Denver flights

Top airline flying from Grand Rapids to Casper

Discover the top airline that operate flights from Grand Rapids to Casper. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$281Average$533FlexibilityNo cancel feeOn-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.