How long is the flight from Casper to Houston George Bush Intcntl Airport?

For as low as $453, United Airlines can have you in Houston George Bush Intcntl Airport from Casper in 4h 39m. The distance from Casper to Houston George Bush Intcntl Airport is about 1083 mi.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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

When flying from Casper to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Casper-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casper-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casper-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Casper-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casper-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

For a flight from Casper to Houston George Bush Intcntl, you will be flying from Natrona County. Casper Natrona County (CPR) is just 8.1 mi from the center of the city. Natrona County is the only Casper airport and it handles 0 outbound flights to Houston George Bush Intcntl per day. 1 airline has flights to Houston George Bush Intcntl from Casper Natrona County on a regular basis.

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

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

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

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

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

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

$371+ Cheap Flights from Casper to Houston George Bush Intcntl Airport

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Cheap flight deals from Casper to George Bush Intcntl

Cheapest

Best

Last-minute

One-way

Cheapest flights from Casper to George Bush Intcntl
Explore the most affordable flight options available from Casper to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Tue 11/101:29 pm -

1 stop4h 39m

Sat 11/149:40 am -

1 stop5h 58m

Deal found 10/29

$453

Sat 12/121:21 pm -

1 stop8h 38m

Tue 12/158:10 am -

1 stop5h 30m

Deal found 10/29

$468

Wed 11/181:29 pm -

1 stop8h 25m

Tue 11/2412:45 pm -

1 stop8h 47m

Deal found 10/27

$493

Thu 11/55:57 pm -

1 stop5h 02m

Tue 11/1710:25 am -

1 stop7h 52m

Deal found 10/26

$538

Sat 11/213:13 pm -

1 stop7h 46m

Sat 11/287:20 am -

1 stop8h 18m

Deal found 10/28

$632

Wed 11/41:29 pm -

1 stop5h 46m

Mon 11/912:45 pm -

1 stop8h 47m

Deal found 10/28

$714

Best flights from Casper to George Bush Intcntl
Discover carefully curated flight deals from Casper to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Tue 11/101:29 pm -

1 stop4h 39m

Sat 11/149:40 am -

1 stop5h 58m

Deal found 10/28

$453

Sat 12/121:21 pm -

1 stop8h 38m

Tue 12/158:10 am -

1 stop5h 30m

Deal found 10/29

$468

Thu 11/55:57 pm -

1 stop5h 02m

Tue 11/1710:25 am -

1 stop7h 52m

Deal found 10/26

$538

Sat 11/215:15 am -

2 stops12h 14m

Sat 11/287:20 am -

1 stop8h 18m

Deal found 10/28

$721

Wed 11/41:29 pm -

1 stop9h 30m

Mon 11/92:46 pm -

1 stop8h 13m

Deal found 10/29

$724

Sat 11/211:29 pm -

1 stop9h 30m

Sun 11/2910:25 am -

1 stop9h 28m

Deal found 10/29

$807

Mon 11/231:29 pm -

1 stop9h 30m

Sun 11/298:30 am -

1 stop9h 47m

Deal found 10/25

$807

Last-minute flights from Casper to George Bush Intcntl
Discover last-minute flight deals from Casper to George Bush Intcntl. Data last updated October 30, 2026 and is based on user searches.

Wed 11/41:29 pm -

1 stop5h 46m

Mon 11/912:45 pm -

1 stop8h 47m

Deal found 10/28

$714

Thu 11/55:57 pm -

1 stop5h 02m

Tue 11/1710:25 am -

1 stop7h 52m

Deal found 10/26

$538

Tue 11/101:29 pm -

1 stop4h 39m

Sat 11/149:40 am -

1 stop5h 58m

Deal found 10/29

$453

Wed 11/181:29 pm -

1 stop8h 25m

Tue 11/2412:45 pm -

1 stop8h 47m

Deal found 10/27

$493

Sat 11/213:13 pm -

1 stop7h 46m

Sat 11/287:20 am -

1 stop8h 18m

Deal found 10/28

$632

Find flight deals from Casper to George Bush Intcntl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$453 (United Airlines)
One-way from	$371 (United Airlines)
Popular in	February
Cheapest in	January
Average price	$428

Provider with most accurate pricing for Casper Natrona County-Houston George Bush Intcntl flight deals.

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Provider most trusted by Cheapflights users for Casper Natrona County-Houston George Bush Intcntl flights.

Search Deals

From Casper Natrona County to Houston George Bush Intcntl

Search Deals

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

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($44 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CasperHouston

CPR Casper Natrona County - IAH Houston George Bush Intcntl

CPRIAH

Casper Natrona County

Wed 12/2

6:05 pm-11:59 pm

1 stop4h 54m

Houston George Bush Intcntl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$371

CasperHouston

CPR Casper Natrona County - IAH Houston George Bush Intcntl

CPRIAH

Casper Natrona County

Tue 11/10

1:29 pm-7:08 pm

1 stop4h 39m

Houston George Bush Intcntl

Sat 11/14

9:40 am-2:38 pm

1 stop5h 58m

$453

CasperHouston

CPR Casper Natrona County - IAH Houston George Bush Intcntl

CPRIAH

Casper Natrona County

Sat 12/12

1:21 pm-10:59 pm

1 stop8h 38m

Houston George Bush Intcntl

Tue 12/15

8:10 am-12:40 pm

1 stop5h 30m

$468

CasperHouston

CPR Casper Natrona County - IAH Houston George Bush Intcntl

CPRIAH

Casper Natrona County

Thu 11/5

5:57 pm-11:59 pm

1 stop5h 02m

Houston George Bush Intcntl

Tue 11/17

10:25 am-5:17 pm

1 stop7h 52m

$538

CasperHouston

CPR Casper Natrona County - IAH Houston George Bush Intcntl

CPRIAH

Casper Natrona County

Sat 11/21

5:15 am-6:29 pm

2 stops12h 14m

Houston George Bush Intcntl

Sat 11/28

7:20 am-2:38 pm

1 stop8h 18m

$721

CasperHouston

CPR Casper Natrona County - IAH Houston George Bush Intcntl

CPRIAH

Casper Natrona County

Wed 11/4

1:29 pm-11:59 pm

1 stop9h 30m

Houston George Bush Intcntl

Mon 11/9

2:46 pm-9:59 pm

1 stop8h 13m

$724

CasperHouston

CPR Casper Natrona County - IAH Houston George Bush Intcntl

CPRIAH

Casper Natrona County

Sat 11/21

1:29 pm-11:59 pm

1 stop9h 30m

Houston George Bush Intcntl

Sun 11/29

10:25 am-6:53 pm

1 stop9h 28m

$807

CasperHouston

CPR Casper Natrona County - IAH Houston George Bush Intcntl

CPRIAH

Casper Natrona County

Mon 11/23

1:29 pm-11:59 pm

1 stop9h 30m

Houston George Bush Intcntl

Sun 11/29

8:30 am-5:17 pm

1 stop9h 47m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Sorted by cheapest first

Compare providers for flights from Casper to George Bush Intcntl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Casper to George Bush Intcntl in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Casper-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casper-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casper-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Casper-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casper-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

CPR-IAH

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 George Bush Intcntl

Read through reviews of airlines operating flights from Casper to Houston George Bush Intcntl Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.3

Good

10,451 reviews

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

United Airlines

7.3

Good

10,451 reviews

United Airlines

7.3

Good

10,451 reviews

Reviews

1 / 20

8.0

Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

What airport do you fly from for flights from Casper to Houston George Bush Intcntl?
For a flight from Casper to Houston George Bush Intcntl, you will be flying from Natrona County. Casper Natrona County (CPR) is just 8.1 mi from the center of the city. Natrona County is the only Casper airport and it handles 0 outbound flights to Houston George Bush Intcntl per day. 1 airline has flights to Houston George Bush Intcntl from Casper Natrona County on a regular basis.
How long is the flight from Casper to Houston George Bush Intcntl Airport?
For as low as $453, United Airlines can have you in Houston George Bush Intcntl Airport from Casper in 4h 39m. The distance from Casper to Houston George Bush Intcntl Airport is about 1083 mi.
Can I find deals for flights from Casper to George Bush Intcntl that include hotel bookings?
Yes. In addition to deals on Casper to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Casper to George Bush Intcntl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casper to George Bush Intcntl.
Can I find deals for business class flights from Casper to George Bush Intcntl?
Yes. Cheapflights offers flight deals from Casper to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Casper to George Bush Intcntl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$328	Average$501	FlexibilityNo cancel fee	On-time69%

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$371+ Cheap flights from Casper (CPR) to George Bush Intcntl (IAH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Casper to George Bush Intcntl with Cheapflights

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Cheap flight deals from Casper to George Bush Intcntl

Cheapest flights from Casper to George Bush IntcntlExplore the most affordable flight options available from Casper to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Explore the most affordable flight options available from Casper to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Best flights from Casper to George Bush IntcntlDiscover carefully curated flight deals from Casper to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Discover carefully curated flight deals from Casper to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Last-minute flights from Casper to George Bush IntcntlDiscover last-minute flight deals from Casper to George Bush Intcntl. Data last updated October 30, 2026 and is based on user searches.

Discover last-minute flight deals from Casper to George Bush Intcntl. Data last updated October 30, 2026 and is based on user searches.

One-way flights from Casper to George Bush IntcntlSearch for one-way flight options from Casper to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Search for one-way flight options from Casper to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.

Find flight deals from Casper to George Bush Intcntl

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Casper to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Casper to George Bush Intcntl in October.

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

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

Reviews of airlines servicing George Bush Intcntl

Read through reviews of airlines operating flights from Casper to Houston George Bush Intcntl Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Casper to Houston George Bush Intcntl Airport?

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

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

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

Traveling to a place near Houston George Bush Intcntl Airport?

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Alternative routes for Casper to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to George Bush Intcntl by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Casper to George Bush Intcntl by cabin class

Find flights from Casper to George Bush Intcntl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to George Bush Intcntl

Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.

Casper and George Bush Intcntl flights

Browse other Casper and George Bush Intcntl flight options. Last updated on October 30, 2026.

Other flights from Casper

Browse through other flights departing from Casper. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.

Popular flight searches

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Top airline flying from Casper to George Bush Intcntl

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Cheapest flights from Casper to George Bush Intcntl
Explore the most affordable flight options available from Casper to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.

Best flights from Casper to George Bush Intcntl
Discover carefully curated flight deals from Casper to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.

Last-minute flights from Casper to George Bush Intcntl
Discover last-minute flight deals from Casper to George Bush Intcntl. Data last updated October 30, 2026 and is based on user searches.

One-way flights from Casper to George Bush Intcntl
Search for one-way flight options from Casper to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.