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Casper

$268+ Cheap flights from George Bush Intcntl (IAH) to Casper (CPR)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CPR
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Casper

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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 12/225:00 amIAH - CPR
1 stop6h 51mUnited Airlines
Mon 12/296:10 pmCPR - IAH
1 stop5h 23mUnited Airlines
Deal found 12/10$514
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/256:40 amIAH - CPR
1 stop11h 19mUnited Airlines
Mon 12/296:10 pmCPR - IAH
1 stop5h 23mUnited Airlines
Deal found 12/10$557
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Fri 12/1910:04 pmIAH - CPR
1 stop13h 07mUnited Airlines
Sat 12/276:10 pmCPR - IAH
1 stop5h 23mUnited Airlines
Deal found 12/9$636
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/2210:04 pmIAH - CPR
1 stop13h 47mUnited Airlines
Tue 12/233:19 pmCPR - IAH
1 stop5h 09mUnited Airlines
Deal found 12/9$813
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/226:40 amIAH - CPR
1 stop5h 11mUnited Airlines
Mon 12/221:22 pmCPR - IAH
1 stop6h 06mUnited Airlines
Deal found 12/10$877

Find flight deals from George Bush Intcntl to Casper

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Casper (CPR). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$268
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$562
Provider with most accurate pricing for Houston George Bush Intcntl-Casper Natrona County flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Casper Natrona County flights.
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From Houston George Bush Intcntl to Casper Natrona County
Search Deals
Highest demand for flights based on searches. 35% potential increase in price ($273 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($69 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Casper 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 December 12, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Casper that are best for you.

Fly from

George Bush Intcntl

Fly to

Casper

Route

Depart

Return

Price

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Thu 1/8

11:05 am-2:42 pm

1 stop4h 37m

Casper Natrona County

Wed 1/14

3:17 pm-10:48 pm

1 stop6h 31m

$268

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sat 1/17

12:40 pm-7:06 pm

1 stop7h 26m

Casper Natrona County

Wed 1/21

3:17 pm-10:48 pm

1 stop6h 31m

$348

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Mon 12/22

5:00 am-10:51 am

1 stop6h 51m

Casper Natrona County

Mon 12/29

6:10 pm-12:33 am

1 stop5h 23m

$514

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Thu 12/25

6:40 am-4:59 pm

1 stop11h 19m

Casper Natrona County

Mon 12/29

6:10 pm-12:33 am

1 stop5h 23m

$557

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Mon 12/22

10:04 pm-10:51 am

1 stop13h 47m

Casper Natrona County

Tue 12/23

3:19 pm-9:28 pm

1 stop5h 09m

$813

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Mon 12/22

6:40 am-10:51 am

1 stop5h 11m

Casper Natrona County

Mon 12/22

1:22 pm-8:28 pm

1 stop6h 06m

$877

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from George Bush Intcntl to Casper

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 George Bush Intcntl to Casper in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 Houston George Bush Intcntl Airport-Casper flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Casper flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Casper flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Casper flights, Cheapflights users trust eDreams the most. eDreams 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 Houston George Bush Intcntl Airport-Casper 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 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

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 December 12, 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.
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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?

    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.

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

    Departing from Houston George Bush Intcntl Airport to Casper will take you 4h 37m. There are 1083 mi between Houston George Bush Intcntl Airport and Casper.

  • 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.

  • 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.

See more FAQs

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Top airline flying from George Bush Intcntl to Casper

Discover the top airline that operate flights from George Bush Intcntl to Casper. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$328Average$468FlexibilityNo cancel feeOn-time69%

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