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$278+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — CPR
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap 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 agosto 20, 2025.

Round-trip from

$278
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$446
From Houston George Bush Intcntl to Casper Natrona County
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Highest demand for flights based on searches. 18% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 agosto 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/20. 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.
jue. 9/42:51 pmIAH - CPR
1 stop5h 18mUnited Airlines
lun. 9/83:11 pmCPR - IAH
1 stop6h 18mUnited Airlines
Deal found 8/20$278
This United Airlines deal was found by Cheapflights users on 8/19. 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.
jue. 10/27:20 amIAH - CPR
1 stop4h 27mUnited Airlines
mar. 10/76:00 pmCPR - IAH
1 stop4h 59mUnited Airlines
Deal found 8/19$328
This United Airlines deal was found by Cheapflights users on 8/18. 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.
mar. 8/192:51 pmIAH - CPR
1 stop6h 30mUnited Airlines
mar. 8/265:50 pmCPR - IAH
1 stop5h 05mUnited Airlines
Deal found 8/18$368
This United Airlines deal was found by Cheapflights users on 8/19. 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.
lun. 9/295:14 amIAH - CPR
1 stop6h 33mUnited Airlines
mar. 10/76:00 pmCPR - IAH
1 stop4h 59mUnited Airlines
Deal found 8/19$369
This United Airlines deal was found by Cheapflights users on 8/19. 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.
sáb. 10/49:40 amIAH - CPR
2 stops11h 37mUnited Airlines
mié. 10/81:32 pmCPR - IAH
1 stop7h 38mUnited Airlines
Deal found 8/19$387
This United Airlines deal was found by Cheapflights users on 8/20. 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.
sáb. 11/2212:50 pmIAH - CPR
1 stop8h 27mUnited Airlines
dom. 11/308:55 pmCPR - IAH
1 stop5h 26mUnited Airlines
Deal found 8/20$393
This United Airlines deal was found by Cheapflights users on 8/19. 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.
jue. 10/235:14 amIAH - CPR
1 stop8h 27mUnited Airlines
dom. 10/266:05 pmCPR - IAH
1 stop13h 27mUnited Airlines
Deal found 8/19$407
This United Airlines deal was found by Cheapflights users on 8/19. 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.
lun. 9/295:14 amIAH - CPR
1 stop6h 33mUnited Airlines
sáb. 10/116:01 pmCPR - IAH
1 stop4h 58mUnited Airlines
Deal found 8/19$409
This United Airlines deal was found by Cheapflights users on 8/19. 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.
mar. 9/3012:00 pmIAH - CPR
2 stops11h 12mUnited Airlines
mié. 10/81:32 pmCPR - IAH
1 stop9h 27mUnited Airlines
Deal found 8/19$412
This United Airlines deal was found by Cheapflights users on 8/19. 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.
lun. 9/295:14 amIAH - CPR
1 stop6h 33mUnited Airlines
lun. 10/66:00 pmCPR - IAH
1 stop4h 59mUnited Airlines
Deal found 8/19$434

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 agosto 20, 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

jue. 9/4

2:51 pm-7:09 pm

1 stop5h 18m

Casper Natrona County

lun. 9/8

3:11 pm-10:29 pm

1 stop6h 18m

$278

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

sáb. 10/4

4:25 pm-10:12 pm

1 stop6h 47m

Casper Natrona County

mié. 10/8

1:32 pm-10:10 pm

1 stop7h 38m

$328

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

mar. 9/16

2:51 pm-10:14 pm

1 stop8h 23m

Casper Natrona County

mar. 9/23

3:11 pm-11:10 pm

1 stop6h 59m

$328

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

jue. 10/2

7:20 am-10:47 am

1 stop4h 27m

Casper Natrona County

mar. 10/7

6:00 pm-11:59 pm

1 stop4h 59m

$328

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

sáb. 10/4

7:20 am-2:37 pm

1 stop8h 17m

Casper Natrona County

mar. 10/7

6:00 pm-11:59 pm

1 stop4h 59m

$328

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

vie. 10/3

12:55 pm-8:17 pm

1 stop8h 22m

Casper Natrona County

mar. 10/7

6:00 pm-11:59 pm

1 stop4h 59m

$328

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

vie. 10/3

12:55 pm-8:17 pm

1 stop8h 22m

Casper Natrona County

mié. 10/8

1:32 pm-10:59 pm

1 stop8h 27m

$328

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

jue. 10/2

5:14 am-12:41 pm

1 stop8h 27m

Casper Natrona County

mié. 10/8

1:32 pm-10:59 pm

1 stop8h 27m

$328

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

mar. 9/30

5:14 am-10:47 am

1 stop6h 33m

Casper Natrona County

mié. 10/8

1:32 pm-10:59 pm

1 stop8h 27m

$369

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

lun. 9/29

5:14 am-10:47 am

1 stop6h 33m

Casper Natrona County

mié. 10/8

1:32 pm-11:59 pm

1 stop9h 27m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 12 results
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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 agosto 20, 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
8,928 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

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
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

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

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 5h 18m. 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 $271 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.

  • 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 $504). 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

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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$271Average$468FlexibilityNo cancel feeOn-time69%

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