Title: Cheap Flights from Houston (IAH) to Casper (CPR) - Expedia.ca ![Casper featuring golf and landscape views](https://images.trvl-media.com/place/6055899/008589a9-fc96-46ff-8eb9-c572559321cd.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Casper Area Convention and Visitors Bureau ![](https://images.trvl-media.com/place/6055899/008589a9-fc96-46ff-8eb9-c572559321cd.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Houston (IAH) to Casper (CPR) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from George Bush Intercontinental Airport (IAH) to Casper, WY (CPR-Natrona County Intl.) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:iah,to:cpr,departure:06/11/2025TANYT&leg2=from:cpr,to:iah,departure:13/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Find the cheapest month to fly from Houston (IAH) to Casper (CPR) ### May is typically the cheapest month to fly From CA $345 - CA $846 per traveller. Flight from Houston to Casper (IAH - CPR) route information | Origin airport | George Bush Intercontinental | | --- | --- | | Destination airport | Natrona County Intl. | | Distance | 1732 km | ## Houston to Casper Flights **The easy way to book your flights from Houston to Casper**  With Expedia, it’s simple to find and book flights to Casper from Houston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Natrona County Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Houston to Casper today, tomorrow, or this week.   **Save dollars with cheap flights from George Bush Intercontinental, IAH to Natrona County Intl., CPR**  Sort your search results by price to find great deals on your flight from Houston to Casper—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Casper from Houston currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Casper   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Casper from Houston**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Casper with Expedia today. ## Frequently asked questions ### How much is a flight from Houston Airport to Casper Airport? > Round-trip journeys between Houston Airport and Casper Airport start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from George Bush Intercontinental Airport (IAH) to Natrona County Intl. Airport (CPR)? > This differs between air carriers, as each has its own terms and conditions. Head to the [Customer Service Portal](https://www.expedia.ca/helpcenter), where you'll find instructions on how to cancel your flight online. ### How do I find cheap flights from IAH to Casper Airport that have flexible change policies? > Many carriers will allow you to move your flight without a change fee. All you pay is the cost difference between the two flights. When looking for George Bush Intercontinental Airport (IAH) to Casper Airport flights, you'll see a "No change fees" box for you to tick. ### How many hours is the flight from Houston Airport to Natrona County Intl. Airport (CPR)? > The flight time between Houston Airport and Casper Airport is 3 hours and 57 minutes. If you're travelling with kids, it's always a good idea to pack some healthy snacks in your carry-on baggage. ### How far is the flight from IAH to CPR? > It's around 1,750 kilometres from Houston to Casper, so expect to be flying for a while. Keep yourself occupied with things like your e-reader or the latest bestseller. ### Which airlines fly direct from IAH to Natrona County Intl. Airport (CPR)? > Direct flights aren't available, so you'll need to make at least one stop between Houston Airport and Natrona County Intl. Airport (CPR). Make the most of the layover time to stretch your legs and grab a bite to eat. ### Are George Bush Intercontinental Airport (IAH) to Natrona County Intl. Airport (CPR) flight tickets cheaper when they're purchased at the last minute? > Late planners can occasionally pick up a bargain, with some super cheap fares from George Bush Intercontinental Airport (IAH) to Natrona County Intl. Airport (CPR) cropping up a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. 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