What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Casper round-trip?

Our cheapest airline available from Houston George Bush Intcntl Airport to Casper is United Airlines. Our recent data shows that you can find tickets from as low as $328 on this airline. You may be able to fly from Houston George Bush Intcntl Airport to Casper for 37% less than the average price by searching for this airline.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Casper?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Casper (average of $348). Flying from Houston George Bush Intcntl Airport to Casper in June is currently the most expensive (average of $500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Casper?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Casper flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Casper ranges from 0.5 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Casper when rainfall is around 0.5 in.

If weather is an important factor for your trip to Casper, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to Casper?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Casper. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Casper?

November is one of the best times of the year to fly to Casper from Houston George Bush Intcntl Airport. Prices for November average $468 per person but you can even find prices for as low as $268. The most expensive prices can be found in the month of December. Opting for a November flight can save you 78% on your journey compared to booking in December

What is the cheapest time of day to fly from IAH to CPR?

When flying from Houston George Bush Intcntl Airport to Casper, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 36% versus a flight at noon.

What airport do you fly into for flights to Casper from Houston George Bush Intcntl?

Located just 8.1 mi from the city center, Casper Natrona County is the airport most travelers will use when flying to Casper from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to Natrona County (CPR) should be relatively easy as there are 0 daily inbound flights from Houston George Bush Intcntl from 1 airline.

Can I find deals for flights from George Bush Intcntl to Casper that include hotel bookings?

Yes. In addition to deals on George Bush Intcntl to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from George Bush Intcntl to Casper?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Casper.

Can I find deals for business class flights from George Bush Intcntl to Casper?

Yes. Cheapflights offers flight deals from George Bush Intcntl to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$305+ Flights from Houston George Bush Intcntl Airport to Casper

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Cheap flight deals from George Bush Intcntl to Casper

Round-trip from	$328 (United Airlines)
One-way from	$305 (United Airlines)
Popular in	October
Cheapest in	November
Average price	$378

From Houston George Bush Intcntl to Casper Natrona County

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One-way flight from Houston George Bush Intcntl to Casper Natrona County

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Highest demand for flights based on searches. 9% potential increase in price ($52 potential increase over avg. RT price).

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Cheapest flight prices on average. 10% potential price decrease ($53 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Cheapest flights from George Bush Intcntl to Casper
Explore the most affordable flight options available from George Bush Intcntl to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Sat 8/2311:05 amIAH - CPR

1 stop9h 04mUnited Airlines

Sat 8/305:42 pmCPR - IAH

1 stop5h 13mUnited Airlines

Deal found 7/1

$328

Best flights from George Bush Intcntl to Casper
Discover carefully curated flight deals from George Bush Intcntl to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Sat 8/2311:05 amIAH - CPR

1 stop9h 04mUnited Airlines

Sat 8/305:42 pmCPR - IAH

1 stop5h 13mUnited Airlines

Deal found 7/1

$328

Last-minute flights from George Bush Intcntl to Casper
Discover last-minute flight deals from George Bush Intcntl to Casper. Data last updated July 3, 2025 and is based on user searches.

Fri 7/112:50 pmIAH - CPR

1 stop6h 36mUnited Airlines

Sun 7/135:59 pmCPR - IAH

1 stop13h 32mUnited Airlines

Deal found 6/30

$687

Sat 8/2311:05 amIAH - CPR

1 stop9h 04mUnited Airlines

Sat 8/305:42 pmCPR - IAH

1 stop5h 13mUnited Airlines

Deal found 7/1

$328

One-way flights from George Bush Intcntl to Casper
Search for one-way flight options from George Bush Intcntl to Casper. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Thu 7/316:05 pmIAH - CPR

1 stop5h 09mUnited Airlines

Deal found 7/3

$305

Cheapflights Fare Finder

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

Sat 8/23

11:05 am-7:09 pm

1 stop9h 04m

Casper Natrona County

Sat 8/30

5:42 pm-11:55 pm

1 stop5h 13m

$328

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Thu 7/31

6:05 pm-10:14 pm

1 stop5h 09m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from George Bush Intcntl to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from George Bush Intcntl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Casper

See what other customers who have flown with United Airlines from Houston George Bush Intcntl Airport to Casper have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,861 reviews

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Casper from Houston George Bush Intcntl?
Located just 8.1 mi from the city center, Casper Natrona County is the airport most travelers will use when flying to Casper from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to Natrona County (CPR) should be relatively easy as there are 0 daily inbound flights from Houston George Bush Intcntl from 1 airline.
What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Casper round-trip?
Our cheapest airline available from Houston George Bush Intcntl Airport to Casper is United Airlines. Our recent data shows that you can find tickets from as low as $328 on this airline. You may be able to fly from Houston George Bush Intcntl Airport to Casper for 37% less than the average price by searching for this airline.
Can I find deals for flights from George Bush Intcntl to Casper that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Casper?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Casper.
Can I find deals for business class flights from George Bush Intcntl to Casper?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Casper?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Casper (average of $348). Flying from Houston George Bush Intcntl Airport to Casper in June is currently the most expensive (average of $500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from George Bush Intcntl to Casper

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$207	Average$423	FlexibilityNo cancel fee	On-time69%

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$305+ Cheap flights from George Bush Intcntl (IAH) to Casper (CPR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Casper with Cheapflights

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Find flight deals from George Bush Intcntl to Casper

Cheapest flights from George Bush Intcntl to CasperExplore the most affordable flight options available from George Bush Intcntl to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Casper that are best for you.

Best time to book a flight from George Bush Intcntl to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from George Bush Intcntl with our price prediction graph.

Reviews of airlines servicing Casper

Get insights into the airlines that provide service to Casper. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Casper. Reviews last updated July 3, 2025.

See what other customers who have flown with United Airlines from Houston George Bush Intcntl Airport to Casper have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Casper from Houston George Bush Intcntl?

What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Casper round-trip?

Can I find deals for flights from George Bush Intcntl to Casper that include hotel bookings?

How can I find direct flights from George Bush Intcntl to Casper?

Can I find deals for business class flights from George Bush Intcntl to Casper?

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Casper?

Traveling to a place near Houston George Bush Intcntl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for George Bush Intcntl to Casper

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Top airline flying from George Bush Intcntl to Casper

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Cheapest flights from George Bush Intcntl to Casper
Explore the most affordable flight options available from George Bush Intcntl to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.