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 31m. 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.

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 GRR to CPR?

When flying from Grand Rapids to Casper, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$385+ Cheap Flights from Grand Rapids to Casper

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

Airfare is below average for this route at the moment. Grand Rapids to Casper flights typically cost between $404 and $440 in November. The cheapest round-trip price found within the last 3 days was $385 on United Airlines (Nov 23-Nov 30).

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1. Tell us where you want to go

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2. Select your favorite providers

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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 October 28, 2025.

Sun 11/238:00 amGRR - CPR

1 stop6h 31mUnited Airlines

Sun 11/303:18 pmCPR - GRR

1 stop5h 02mUnited Airlines

Deal found 10/25

$385

Tue 11/43:40 pmGRR - CPR

1 stop6h 37mUnited Airlines

Sun 11/303:18 pmCPR - GRR

1 stop5h 02mUnited Airlines

Deal found 10/25

$445

Sat 11/13:40 pmGRR - CPR

1 stop5h 37mUnited Airlines

Tue 11/45:30 amCPR - GRR

1 stop7h 08mUnited Airlines

Deal found 10/25

$448

Best flights from Grand Rapids to Casper
Discover carefully curated flight deals from Grand Rapids to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Sun 11/238:00 amGRR - CPR

1 stop6h 31mUnited Airlines

Sun 11/303:18 pmCPR - GRR

1 stop5h 02mUnited Airlines

Deal found 10/25

$385

Sun 11/98:00 amGRR - CPR

1 stop6h 31mUnited Airlines

Mon 11/101:25 pmCPR - GRR

1 stop6h 55mUnited Airlines

Deal found 10/26

$664

Last-minute flights from Grand Rapids to Casper
Discover last-minute flight deals from Grand Rapids to Casper. Data last updated October 28, 2025 and is based on user searches.

Sat 11/13:40 pmGRR - CPR

1 stop5h 37mUnited Airlines

Tue 11/45:30 amCPR - GRR

1 stop7h 08mUnited Airlines

Deal found 10/25

$448

Tue 11/43:40 pmGRR - CPR

1 stop6h 37mUnited Airlines

Sun 11/303:18 pmCPR - GRR

1 stop5h 02mUnited Airlines

Deal found 10/25

$445

Sun 11/238:00 amGRR - CPR

1 stop6h 31mUnited Airlines

Sun 11/303:18 pmCPR - GRR

1 stop5h 02mUnited Airlines

Deal found 10/25

$385

Cheap flight deals from Grand Rapids to Casper

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$385 (United Airlines)
Popular in	April
Cheapest in	August
Average price	$446

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).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Sun 11/23

8:00 am-12:31 pm

1 stop6h 31m

Casper Natrona County

Sun 11/30

3:18 pm-10:20 pm

1 stop5h 02m

$385

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Sun 11/9

8:00 am-12:31 pm

1 stop6h 31m

Casper Natrona County

Mon 11/10

1:25 pm-10:20 pm

1 stop6h 55m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Compare providers for flights from Grand Rapids to Casper

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 October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	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 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

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

9,001 reviews

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

9,001 reviews

United Airlines

7.4

Good

9,001 reviews

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

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 31m. 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

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Top airline flying from Grand Rapids to Casper

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$281	Average$468	FlexibilityNo cancel fee	On-time69%

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$385+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Grand Rapids to Casper with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Grand Rapids to Casper

Cheapest flights from Grand Rapids to CasperExplore 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 October 28, 2025.

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 October 28, 2025.

Cheap flight deals from Grand Rapids to Casper

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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 October.

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.

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

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.

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?

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

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

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

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

Traveling to a place near 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 Grand Rapids to Casper

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

Top airline flying from Grand Rapids to Casper

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Book with Flexibility

Travel Smart

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 October 28, 2025.