Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Grand Rapids to Casper from $334

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 8/23. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Grand Rapids to Casper

Cheap round-trip flights

United Airlines Logo
12:49 pm - 7:09 pmGRR-CPR
8h 20m2 stops
United Airlines Logo
1:37 pm - 10:26 pmCPR-GRR
6h 49m1 stop
$334United Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
United Airlines Logo
12:49 pm - 7:09 pmGRR-CPR
8h 20m2 stops
United Airlines Logo
11:25 am - 11:42 pmCPR-GRR
10h 17m2 stops
$339United Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
United Airlines Logo
3:45 pm - 7:09 pmGRR-CPR
5h 24m1 stop
United Airlines Logo
11:25 am - 10:26 pmCPR-GRR
9h 01m1 stop
$374United Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
United Airlines Logo
3:45 pm - 7:09 pmGRR-CPR
5h 24m1 stop
United Airlines Logo
1:37 pm - 10:26 pmCPR-GRR
6h 49m1 stop
$393United Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
United Airlines Logo
9:00 am - 12:42 pmGRR-CPR
5h 42m1 stop
United Airlines Logo
11:25 am - 11:42 pmCPR-GRR
10h 17m2 stops
$399United Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
United Airlines Logo
9:30 am - 7:09 pmGRR-CPR
11h 39m2 stops
United Airlines Logo
11:25 am - 11:42 pmCPR-GRR
10h 17m2 stops
$404United Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
United Airlines Logo
9:05 am - 4:53 pmGRR-CPR
9h 48m1 stop
United Airlines Logo
11:22 am - 9:57 pmCPR-GRR
8h 35m1 stop
$439United Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
United Airlines Logo
9:30 am - 10:12 pmGRR-CPR
14h 42m2 stops
United Airlines Logo
11:22 am - 9:57 pmCPR-GRR
8h 35m1 stop
$444United Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
United Airlines Logo
7:30 am - 12:41 pmGRR-CPR
7h 11m2 stops
United Airlines Logo
8:55 am - 10:13 pmCPR-GRR
11h 18m2 stops
$469United Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
United Airlines Logo
3:36 pm - 10:12 pmGRR-CPR
8h 36m1 stop
United Airlines Logo
11:22 am - 9:57 pmCPR-GRR
8h 35m1 stop
$494United Airlines
Find Deal
Sat, Sep 27 - Mon, Oct 13

United Airlines flights from Grand Rapids to Casper

Our best United Airlines deals on Grand Rapids to Casper flight tickets
United Airlines
Aug 23
GRR12:49 pmGrand Rapids Gerald R. Ford Intl
8h 20m
2 stops
CPR7:09 pmCasper Natrona County
Aug 26
CPR1:37 pmCasper Natrona County
6h 49m
1 stop
GRR10:26 pmGrand Rapids Gerald R. Ford Intl
$334
Find similar
United Airlines
Aug 23
GRR12:49 pmGrand Rapids Gerald R. Ford Intl
8h 20m
2 stops
CPR7:09 pmCasper Natrona County
Aug 26
CPR11:25 amCasper Natrona County
10h 17m
2 stops
GRR11:42 pmGrand Rapids Gerald R. Ford Intl
$339
Find similar
United Airlines
Aug 23
GRR3:45 pmGrand Rapids Gerald R. Ford Intl
5h 24m
1 stop
CPR7:09 pmCasper Natrona County
Aug 26
CPR11:25 amCasper Natrona County
9h 01m
1 stop
GRR10:26 pmGrand Rapids Gerald R. Ford Intl
$374
Find similar

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 July 31, 2025.
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

Sat 8/23

12:49 pm-7:09 pm

2 stops8h 20m

Casper Natrona County

Tue 8/26

1:37 pm-10:26 pm

1 stop6h 49m

$334

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Sat 8/23

12:49 pm-7:09 pm

2 stops8h 20m

Casper Natrona County

Tue 8/26

11:25 am-11:42 pm

2 stops10h 17m

$339

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Sat 8/23

3:45 pm-7:09 pm

1 stop5h 24m

Casper Natrona County

Tue 8/26

11:25 am-10:26 pm

1 stop9h 01m

$374

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Sat 8/23

3:45 pm-7:09 pm

1 stop5h 24m

Casper Natrona County

Tue 8/26

1:37 pm-10:26 pm

1 stop6h 49m

$393

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Tue 8/26

9:00 am-12:42 pm

1 stop5h 42m

Casper Natrona County

Tue 9/2

11:25 am-11:42 pm

2 stops10h 17m

$399

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Tue 8/26

9:30 am-7:09 pm

2 stops11h 39m

Casper Natrona County

Tue 9/2

11:25 am-11:42 pm

2 stops10h 17m

$404

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Thu 9/25

9:05 am-4:53 pm

1 stop9h 48m

Casper Natrona County

Mon 9/29

11:22 am-9:57 pm

1 stop8h 35m

$439

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Thu 9/25

9:30 am-10:12 pm

2 stops14h 42m

Casper Natrona County

Mon 9/29

11:22 am-9:57 pm

1 stop8h 35m

$444

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Thu 9/25

7:30 am-12:41 pm

2 stops7h 11m

Casper Natrona County

Mon 9/29

8:55 am-10:13 pm

2 stops11h 18m

$469

Grand RapidsCasper

GRR - CPR

GRRCPR

Grand Rapids Gerald R. Ford Intl

Sat 9/27

3:36 pm-10:12 pm

1 stop8h 36m

Casper Natrona County

Mon 10/13

11:22 am-9:57 pm

1 stop8h 35m

$494

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Casper from

How to get the cheapest flight ticket from Grand Rapids to Casper

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Casper?

The cheapest day to depart from Grand Rapids to Casper is on a Wednesday when prices can be found for as low as $472. The most expensive day to fly to Casper is Friday, with ticket prices averaging around $818.

What is the cheapest time of day to depart on your flight to Casper?

The cheapest time of day to fly to Casper is in the morning when flights can be purchased for as low as $557. Flights to Casper are more costly in the afternoon, with an average ticket price of $600. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Best Price Found

$334

Fastest flight time

5h 24m

Direct flights

None

Airports in Casper

1 airport
The best flight deal from Grand Rapids to Casper found on momondo in the last 72 hours is $334
The fastest flight from Grand Rapids to Casper takes 5h 24m
There are no direct flights from Grand Rapids to Casper. Popular non-direct route for this connection is Grand Rapids Gerald R. Ford Intl Airport - Casper Natrona County Airport.
There is 1 airport near Casper: Casper Natrona County (CPR)
Search flight deals

  • 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 5h 24m, 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
8,900 reviews
Search United Airlines flights

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.

An easier way to manage your Casper trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/5
Tue 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States