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$298+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — CPR
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 11/208:00 amGRR - CPR
1 stop6h 31mUnited Airlines
Mon 11/245:30 amCPR - GRR
1 stop7h 08mUnited Airlines
Deal found 11/5$298
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 11/193:40 pmGRR - CPR
1 stop6h 37mUnited Airlines
Sun 11/231:25 pmCPR - GRR
1 stop6h 55mUnited Airlines
Deal found 11/3$378
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 12/217:20 amGRR - CPR
2 stops11h 39mUnited Airlines
Wed 12/311:22 pmCPR - GRR
1 stop7h 00mUnited Airlines
Deal found 11/4$567
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Sun 11/93:40 pmGRR - CPR
1 stop8h 18mUnited Airlines
Thu 11/131:25 pmCPR - GRR
1 stop6h 55mUnited Airlines
Deal found 11/3$925

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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$298
(United Airlines)

Popular in

April

Cheapest in

August

Average price

$422
Provider with most accurate pricing for Grand Rapids Gerald R. Ford Intl-Casper Natrona County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Grand Rapids Gerald R. Ford Intl-Casper Natrona County flights.
Search Deals
From Grand Rapids Gerald R. Ford Intl to Casper Natrona County
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 6, 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

Thu 11/20

9:21 am-2:41 pm

2 stops7h 20m

Casper Natrona County

Mon 11/24

5:30 am-2:38 pm

1 stop7h 08m

$304

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Wed 11/19

3:40 pm-8:17 pm

1 stop6h 37m

Casper Natrona County

Sun 11/23

1:25 pm-10:20 pm

1 stop6h 55m

$378

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Sun 12/21

7:20 am-4:59 pm

2 stops11h 39m

Casper Natrona County

Wed 12/31

1:22 pm-10:22 pm

1 stop7h 00m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Compare providers for flights from Grand Rapids 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 Grand Rapids to Casper in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 Grand Rapids-Casper flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Grand Rapids-Casper flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Grand Rapids-Casper flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Grand Rapids-Casper flights, Cheapflights users trust eDreams the most. eDreams 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 Grand Rapids-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 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.

Cheapflights Insights

Everything you need to know about your flight from Grand Rapids to Casper

How much does it cost to fly round-trip from Grand Rapids to Casper?

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 November 6, 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
9,002 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,002 reviews
United Airlines
7.4
Good
9,002 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 7h 20m. 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. United Airlines is currently priced 42% below the average price you’ll pay for this route.

  • 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.

See more FAQs

Traveling to a place near Casper?

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

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$281Average$468FlexibilityNo cancel feeOn-time69%

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