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George Bush Intcntl

$308+ Cheap flights from Casper (CPR) to George Bush Intcntl (IAH)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — IAH
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
1 adult, Economy
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Cheap flight deals from Casper to George Bush Intcntl

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 May 7, 2026.

This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:13 pm
CPR
-
IAH
1 stop4h 46m
United Airlines
Sun 6/75:15 am
IAH
-
CPR
1 stop6h 31m
United Airlines
Deal found 5/2$328
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:13 pm
CPR
-
IAH
1 stop4h 46m
United Airlines
Mon 7/205:15 am
IAH
-
CPR
1 stop4h 36m
United Airlines
Deal found 5/7$338
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:15 pm
CPR
-
IAH
1 stop5h 21m
United Airlines
Mon 7/205:15 am
IAH
-
CPR
1 stop4h 36m
United Airlines
Deal found 5/7$390
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/153:15 pm
CPR
-
IAH
1 stop5h 21m
United Airlines
Wed 7/155:15 am
IAH
-
CPR
1 stop4h 36m
United Airlines
Deal found 5/7$394
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:21 am
CPR
-
IAH
1 stop7h 36m
United Airlines
Sun 6/148:05 am
IAH
-
CPR
2 stops14h 54m
United Airlines
Deal found 5/2$487
This United Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:13 pm
CPR
-
IAH
1 stop5h 28m
United Airlines
Mon 6/155:15 am
IAH
-
CPR
1 stop4h 36m
United Airlines
Deal found 5/7$508
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:15 pm
CPR
-
IAH
2 stops18h 55m
United Airlines
Mon 6/295:15 am
IAH
-
CPR
1 stop4h 36m
United Airlines
Deal found 5/6$563
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:13 pm
CPR
-
IAH
1 stop5h 28m
United Airlines
Tue 6/308:05 am
IAH
-
CPR
2 stops14h 54m
United Airlines
Deal found 5/6$592
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:10 pm
CPR
-
IAH
1 stop4h 48m
United Airlines
Sun 5/176:55 am
IAH
-
CPR
1 stop6h 46m
United Airlines
Deal found 5/6$606

Find flight deals from Casper to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Casper (CPR) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$328
(United Airlines)

One-way from

$308
(United Airlines)
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.
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From Casper Natrona County to Houston George Bush Intcntl
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One-way flight from Casper Natrona County to Houston George Bush Intcntl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Casper to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2026.
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 - IAH

CPRIAH

Casper Natrona County

Mon 6/22

6:13 pm-12:41 am

1 stop5h 28m

Houston George Bush Intcntl

Mon 6/29

5:15 am-8:51 am

1 stop4h 36m

$328

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Tue 6/2

6:13 pm-11:59 pm

1 stop4h 46m

Houston George Bush Intcntl

Sun 6/7

5:15 am-10:46 am

1 stop6h 31m

$328

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Tue 6/2

11:21 am-7:57 pm

1 stop7h 36m

Houston George Bush Intcntl

Sun 6/14

8:05 am-9:59 pm

2 stops14h 54m

$487

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Mon 6/15

6:13 pm-11:59 pm

1 stop4h 46m

Houston George Bush Intcntl

Wed 7/15

8:05 am-9:59 pm

2 stops14h 54m

$532

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Mon 6/22

6:13 pm-12:41 am

1 stop5h 28m

Houston George Bush Intcntl

Tue 6/30

8:05 am-9:59 pm

2 stops14h 54m

$592

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Thu 7/16

6:13 pm-10:22 am

2 stops15h 09m

Houston George Bush Intcntl

Mon 7/20

5:15 am-8:51 am

1 stop4h 36m

$607

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Thu 6/11

6:13 pm-11:59 pm

1 stop4h 46m

Houston George Bush Intcntl

Mon 6/15

8:05 am-9:59 pm

2 stops14h 54m

$638

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Sun 6/14

6:13 pm-12:41 am

1 stop5h 28m

Houston George Bush Intcntl

Mon 6/15

8:05 am-5:34 pm

2 stops10h 29m

$815
Cheapest one-way

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Fri 9/4

3:11 pm-10:51 pm

1 stop6h 40m

$353

CasperHouston

CPR - IAH

CPRIAH

Casper Natrona County

Mon 8/31

11:23 am-7:06 pm

1 stop6h 43m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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.
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

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated May 7, 2026.
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
7.4
Good
9,690 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,690 reviews
United Airlines
7.4
Good
9,690 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Casper to George Bush Intcntl. 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 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 $328, United Airlines can have you in Houston George Bush Intcntl Airport from Casper in 5h 28m. The distance from Casper to Houston George Bush Intcntl Airport is about 1083 mi.

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

    United Airlines, at $248, was found to be the cheapest airline from Casper to Houston George Bush Intcntl Airport..

  • 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.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Katy
The Woodlands
Spring
Jersey Village
Humble
Tomball
Cypress
Montgomery
Conroe

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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.
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Top airline flying from Casper to George Bush Intcntl

Discover the top airline that operate flights from Casper to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$508FlexibilityNo cancel feeOn-time69%

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