$265 Cheap Flights from Casper (CPR) to Houston (IAH)

View $265 flight on Sat, Nov 22, 2025Opens in a new window

Popular airlines from Casper, WY (CPR-Natrona County Intl.) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Casper to Houston (CPR-IAH)

Prices were available within the past 7 days and start at $265 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 11 - Sat, Nov 15
CPR
Casper
IAH
Houston
$248 Roundtrip, found 3 days ago
$248
Roundtrip
found 3 days ago
Select United flight, departing Tue, Nov 11 from Casper to Houston, returning Sat, Nov 15, priced at $248 found 3 days ago
United
Wed, Oct 1 - Wed, Oct 8
CPR
Casper
IAH
Houston
$263 Roundtrip, found 11 hours ago
$263
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Oct 1 from Casper to Houston, returning Wed, Oct 8, priced at $263 found 11 hours ago
United
Fri, Oct 10 - Sun, Oct 12
CPR
Casper
IAH
Houston
$268 Roundtrip, found 5 hours ago
$268
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Oct 10 from Casper to Houston, returning Sun, Oct 12, priced at $268 found 5 hours ago
United
Fri, Oct 10 - Sun, Oct 12
CPR
Casper
IAH
Houston
$271 Roundtrip, found 5 hours ago
$271
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Oct 10 from Casper to Houston, returning Sun, Oct 12, priced at $271 found 5 hours ago
United
Sat, Nov 8 - Tue, Nov 11
CPR
Casper
IAH
Houston
$276 Roundtrip, found 5 days ago
$276
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 8 from Casper to Houston, returning Tue, Nov 11, priced at $276 found 5 days ago
United
Sat, Oct 18 - Wed, Oct 22
CPR
Casper
IAH
Houston
$277 Roundtrip, found 4 days ago
$277
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 18 from Casper to Houston, returning Wed, Oct 22, priced at $277 found 4 days ago
United
Thu, Oct 2 - Sun, Oct 5
CPR
Casper
IAH
Houston
$278 Roundtrip, found 2 hours ago
$278
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Oct 2 from Casper to Houston, returning Sun, Oct 5, priced at $278 found 2 hours ago
United
Tue, Nov 11 - Sat, Nov 15
CPR
Casper
IAH
Houston
$280 Roundtrip, found 3 days ago
$280
Roundtrip
found 3 days ago
Select United flight, departing Tue, Nov 11 from Casper to Houston, returning Sat, Nov 15, priced at $280 found 3 days ago
United
Thu, Sep 25 - Thu, Oct 2
CPR
Casper
IAH
Houston
$282 Roundtrip, found 6 days ago
$282
Roundtrip
found 6 days ago
Select United flight, departing Thu, Sep 25 from Casper to Houston, returning Thu, Oct 2, priced at $282 found 6 days ago
United
Wed, Oct 1 - Wed, Oct 8
CPR
Casper
IAH
Houston
$283 Roundtrip, found 11 hours ago
$283
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Oct 1 from Casper to Houston, returning Wed, Oct 8, priced at $283 found 11 hours ago

Find the cheapest month to fly from Casper (CPR) to Houston (IAH)

May is typically the cheapest month to fly

From $248 - $528 per traveler.
Flights from Casper (CPR) to Houston (IAH)
Origin airport
Natrona County Intl.
Destination airport
George Bush Intercontinental
Airlines serving
United
Roundtrip price
$248
Distance
1083 mi

Casper to Houston Flights

The cheapest times to fly from Casper to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Casper to Houston are during the month of November. You can find some of the cheapest flights from Casper to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Casper to Houston

Sunday is one of the best days to book for cheap flights from Casper to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Casper to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Casper to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $265 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Casper to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Casper to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Natrona County Intl. Airport (CPR) to George Bush Intercontinental Airport (IAH) cost?
Secure a cheap one-way flight from $265 or cheap return flight from $248 from Natrona County Intl. Airport (CPR) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Natrona County Intl. Airport (CPR) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from CPR to IAH is November, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Natrona County Intl. Airport (CPR) to George Bush Intercontinental Airport (IAH)?
To find the cheapest airline that'll fly you from CPR to IAH, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Natrona County Intl. Airport (CPR) to George Bush Intercontinental Airport (IAH)?
There are no daily direct flights from Natrona County Intl. Airport (CPR) to George Bush Intercontinental Airport (IAH). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from CPR to IAH?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Natrona County Intl. Airport (CPR) to George Bush Intercontinental Airport (IAH)?
Choose a flight from Natrona County Intl. Airport (CPR) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Natrona County Intl. Airport (CPR) to George Bush Intercontinental Airport (IAH) last-minute?
Waiting until just before your departure to book a ticket from CPR to IAH often results in higher prices. Although you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a CPR to IAH flight and hotel package?
You can save money by securing a CPR to IAH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your ideal flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Natrona County Intl. Airport (CPR) to George Bush Intercontinental Airport (IAH)?
Typically, it's possible to reschedule or cancel your CPR to IAH flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.