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Cheap flights from Grand Rapids to Casper from $348

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Rapids to Casper departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Grand Rapids to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:25 pm - 6:57 pm
GRR
-
CPR
5h 32m
1 stop
United Airlines Logo
11:26 am - 10:32 pm
CPR
-
GRR
9h 06m
1 stop
$348United Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
3:25 pm - 6:57 pm
GRR
-
CPR
5h 32m
1 stop
United Airlines Logo
11:26 am - 11:53 pm
CPR
-
GRR
10h 27m
2 stops
$354United Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
9:20 am - 6:57 pm
GRR
-
CPR
11h 37m
2 stops
United Airlines Logo
11:26 am - 11:53 pm
CPR
-
GRR
10h 27m
2 stops
$404United Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
9:20 am - 9:59 pm
GRR
-
CPR
14h 39m
2 stops
United Airlines Logo
11:26 am - 11:53 pm
CPR
-
GRR
10h 27m
2 stops
$405United Airlines
Fri, Mar 6 - Tue, Mar 10

United Airlines flights from Grand Rapids to Casper

Our best United Airlines deals on Grand Rapids to Casper flight tickets
United Airlines
Mar 6
GRR3:25 pmGrand Rapids Gerald R. Ford Intl
5h 32m
1 stop
CPR6:57 pmCasper Natrona County
Mar 10
CPR11:26 amCasper Natrona County
9h 06m
1 stop
GRR10:32 pmGrand Rapids Gerald R. Ford Intl
$348
United Airlines
Mar 6
GRR3:25 pmGrand Rapids Gerald R. Ford Intl
8h 34m
1 stop
CPR9:59 pmCasper Natrona County
Mar 10
CPR11:26 amCasper Natrona County
10h 27m
2 stops
GRR11:53 pmGrand Rapids Gerald R. Ford Intl
$354
United Airlines
Mar 6
GRR9:20 amGrand Rapids Gerald R. Ford Intl
11h 37m
2 stops
CPR6:57 pmCasper Natrona County
Mar 10
CPR11:26 amCasper Natrona County
10h 27m
2 stops
GRR11:53 pmGrand Rapids Gerald R. Ford Intl
$404

momondo 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
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

Fri 3/6

3:25 pm-6:57 pm

1 stop5h 32m

Casper Natrona County

Tue 3/10

11:26 am-10:32 pm

1 stop9h 06m

$348

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Fri 3/6

3:25 pm-6:57 pm

1 stop5h 32m

Casper Natrona County

Tue 3/10

11:26 am-11:53 pm

2 stops10h 27m

$354

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Fri 3/6

9:20 am-6:57 pm

2 stops11h 37m

Casper Natrona County

Tue 3/10

11:26 am-11:53 pm

2 stops10h 27m

$404

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Fri 3/6

9:20 am-9:59 pm

2 stops14h 39m

Casper Natrona County

Tue 3/10

11:26 am-11:53 pm

2 stops10h 27m

$405

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Grand Rapids to Casper

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Rapids to Casper according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Grand Rapids to Casper (GRR to CPR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Rapids to Casper

Fastest flight time

7h 32m

Direct flights

None
The fastest flight from Grand Rapids to Casper takes 7h 32m
There are no direct flights from Grand Rapids to Casper. There are no popular flight routes from Grand Rapids to Casper.
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  • How far is Grand Rapids Gerald R. Ford Intl to Casper Natrona County by plane?

    The distance between Grand Rapids Gerald R. Ford Intl and Casper Natrona County is about 1041.9 mi. Flights usually cover this in 7h 32m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Casper Natrona County Airport?

    Prices for flights from Grand Rapids Gerald R. Ford Intl Airport to Casper Natrona County Airport refresh daily.

  • How many operators does momondo search for flights from Grand Rapids Gerald R. Ford Intl Airport to Casper Natrona County Airport?

  • How old do you have to be to fly from Grand Rapids Gerald R. Ford Intl Airport to Casper Natrona County Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Rapids Gerald R. Ford Intl Airport to Casper Natrona County Airport.

  • What documentation or ID do you need to fly to Casper Natrona County Airport?

    The travel and health documents required for your trip to Casper Natrona County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Casper Natrona County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Grand Rapids to Casper?

Best airlines flying from Grand Rapids to Casper

Compare and see reviews for airlines that fly from Grand Rapids to Casper with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $281Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Grand Rapids to Casper?

    Price Alerts will notify you by email when the price for flights to Casper from Grand Rapids decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Grand Rapids to Casper with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Casper?

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

Why use momondo?

Why should I use momondo to find a flight deal from Grand Rapids to Casper?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Casper from Grand Rapids.

Can I find flights from Grand Rapids to Casper with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Casper from Grand Rapids with this policy.

How can momondo help me find flights from Grand Rapids to Casper?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Casper from Grand Rapids.

I’m not ready to book a flight from Grand Rapids to Casper right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Casper, momondo offers a useful price alert feature which will track prices for flights to Casper from Grand Rapids and alert you when they change.

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