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Cheap flights from Houston George Bush Intcntl Airport 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 Houston George Bush Intcntl Airport to Casper departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:00 am - 4:54 pm
IAH
-
CPR
7h 54m1 stop
United Airlines Logo
1:16 pm - 8:01 pm
CPR
-
IAH
5h 45m1 stop
$348United Airlines
Tue, Jan 13 - Sat, Jan 17
United Airlines Logo
5:00 am - 10:51 am
IAH
-
CPR
6h 51m1 stop
United Airlines Logo
3:19 pm - 11:16 pm
CPR
-
IAH
6h 57m1 stop
$488United Airlines
Thu, Jan 1 - Sat, Jan 3
United Airlines Logo
5:00 am - 10:51 am
IAH
-
CPR
6h 51m1 stop
United Airlines Logo
3:19 pm - 11:04 am
CPR
-
IAH
18h 45m2 stops
$1,034United Airlines
Thu, Jan 1 - Sat, Jan 3
United Airlines Logo
7:20 am - 10:25 pm
IAH
-
CPR
16h 05m2 stops
United Airlines Logo
3:19 pm - 11:04 am
CPR
-
IAH
18h 45m2 stops
$1,218United Airlines
Thu, Jan 1 - Sat, Jan 3

United Airlines flights from Houston George Bush Intcntl Airport to Casper

Our best United Airlines deals on Houston George Bush Intcntl Airport to Casper flight tickets
United Airlines
Jan 13
IAH10:00 amHouston George Bush Intcntl
7h 54m
1 stop
CPR4:54 pmCasper Natrona County
Jan 17
CPR1:16 pmCasper Natrona County
5h 45m
1 stop
IAH8:01 pmHouston George Bush Intcntl
$348
Find similar
United Airlines
Jan 1
IAH5:00 amHouston George Bush Intcntl
6h 51m
1 stop
CPR10:51 amCasper Natrona County
Jan 3
CPR3:19 pmCasper Natrona County
6h 57m
1 stop
IAH11:16 pmHouston George Bush Intcntl
$488
Find similar
United Airlines
Jan 1
IAH5:00 amHouston George Bush Intcntl
6h 51m
1 stop
CPR10:51 amCasper Natrona County
Jan 3
CPR3:19 pmCasper Natrona County
18h 45m
2 stops
IAH11:04 amHouston George Bush Intcntl
$1,034
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 December 23, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Tue 1/13

10:00 am-4:54 pm

1 stop7h 54m

Casper Natrona County

Sat 1/17

1:16 pm-8:01 pm

1 stop5h 45m

$348

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Thu 1/1

5:00 am-10:51 am

1 stop6h 51m

Casper Natrona County

Sat 1/3

3:19 pm-11:16 pm

1 stop6h 57m

$488

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Thu 1/1

5:00 am-10:51 am

1 stop6h 51m

Casper Natrona County

Sat 1/3

3:19 pm-11:04 am

2 stops18h 45m

$1,034

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Thu 1/1

7:20 am-10:25 pm

2 stops16h 05m

Casper Natrona County

Sat 1/3

3:19 pm-11:04 am

2 stops18h 45m

$1,218

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 Houston George Bush Intcntl Airport 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 Houston George Bush Intcntl Airport to Casper is on a Tuesday when prices can be found for as low as $357. The most expensive day to fly to Casper is Wednesday, with ticket prices averaging around $389.

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 afternoon when flights can be purchased for as low as $358. Flights to Casper are more costly in the morning, with an average ticket price of $532. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Houston George Bush Intcntl Airport to Casper

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

Cheap Houston George Bush Intcntl Airport to Casper (IAH to CPR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Casper

Fastest flight time

6h 48m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Casper takes 6h 48m
There are no direct flights from Houston George Bush Intcntl Airport to Casper. There are no popular flight routes from Houston George Bush Intcntl Airport to Casper.
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  • How far is Houston George Bush Intcntl to Casper Natrona County by plane?

    The distance between Houston George Bush Intcntl and Casper Natrona County is about 1075.4 mi. 6h 48m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Casper Natrona County Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Casper Natrona County Airport refresh daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Casper Natrona County Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl 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 Houston George Bush Intcntl Airport to Casper Natrona County Airport.

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

    The necessary travel and health documents for your Casper Natrona County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Casper?

Best airlines flying from Houston George Bush Intcntl Airport to Casper

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Casper with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $328Free CancellationRating
7.4
9,105 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 Houston 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 Houston.

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

Yes. All flights to Casper from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Houston to Casper?

momondo helps you find the best flight between Houston and Casper by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Houston to Casper now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Casper and let you know when they change.

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