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

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

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

As of September 2025, there is 1 operator available to choose from for flights from Houston to Casper Natrona County Airport.

How old do you have to be to fly from Houston to Casper Natrona County Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Casper Natrona County Airport.

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

The required travel and health documents for your Casper Natrona County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Casper Natrona County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$208 Cheap Flights from Houston to Casper in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Houston to Casper

Round-trip

One-way

Cheap round-trip flights

12:55 pm - 4:53 pmIAH-CPR

4h 58m1 stop

6:00 pm - 11:59 pmCPR-IAH

4h 59m1 stop

$365United Airlines

Find Deal

Wed, Oct 15 - Sun, Oct 19

7:15 am - 12:41 pmIAH-CPR

6h 26m2 stops

6:00 pm - 11:59 pmCPR-IAH

4h 59m1 stop

$664United Airlines

Find Deal

Wed, Oct 15 - Sun, Oct 19

7:15 am - 12:41 pmIAH-CPR

6h 26m2 stops

1:32 pm - 8:50 pmCPR-IAH

6h 18m2 stops

$882United Airlines

Find Deal

Wed, Oct 15 - Sun, Oct 19

United Airlines flights from Houston to Casper

Our best United Airlines deals on Houston to Casper flight tickets

United Airlines

Oct 15

IAH12:55 pmHouston George Bush Intcntl

4h 58m

1 stop

CPR4:53 pmCasper Natrona County

Oct 19

CPR6:00 pmCasper Natrona County

4h 59m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$365

Find similar

United Airlines

Oct 15

IAH7:15 amHouston George Bush Intcntl

6h 26m

2 stops

CPR12:41 pmCasper Natrona County

Oct 19

CPR6:00 pmCasper Natrona County

4h 59m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$664

Find similar

United Airlines

Oct 15

IAH7:15 amHouston George Bush Intcntl

6h 26m

2 stops

CPR12:41 pmCasper Natrona County

Oct 19

CPR1:32 pmCasper Natrona County

6h 18m

2 stops

IAH8:50 pmHouston George Bush Intcntl

$882

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Wed 10/15

12:55 pm-4:53 pm

1 stop4h 58m

Casper Natrona County

Sun 10/19

6:00 pm-11:59 pm

1 stop4h 59m

$365

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Wed 10/15

7:15 am-12:41 pm

2 stops6h 26m

Casper Natrona County

Sun 10/19

6:00 pm-11:59 pm

1 stop4h 59m

$664

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Wed 10/15

7:15 am-12:41 pm

2 stops6h 26m

Casper Natrona County

Sun 10/19

1:32 pm-8:50 pm

2 stops6h 18m

$882

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Houston 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 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.

Cheap Houston to Casper flight deals and tips

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

Direct flights	None

There are no direct flights from Houston to Casper. There are no popular flight routes from Houston to Casper.

Search flight deals

How far is Houston to Casper Natrona County by plane?
There are 1088.2 mi between Houston and Casper Natrona County. Flights usually cover this in 4h 58m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Houston to Casper Natrona County Airport?
Prices for flights from Houston to Casper Natrona County Airport refresh daily.
How many operators does momondo search for flights from Houston to Casper Natrona County Airport?
As of September 2025, there is 1 operator available to choose from for flights from Houston to Casper Natrona County Airport.
How old do you have to be to fly from Houston to Casper Natrona County Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Casper Natrona County Airport.
What documentation or ID do you need to fly to Casper Natrona County Airport?
The required travel and health documents for your Casper Natrona County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Casper Natrona County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Casper

Compare and see reviews for airlines that fly from Houston to Casper with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 8,929 reviews		Search United Airlines flights

Rawlins

Evansville

Douglas

Why use momondo?

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

It is quick and easy to find Houston to Casper flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Casper that suits you.

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?

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 Houston.

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

Yes momondo offers price alerts on flights to Casper from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.