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$348+ Cheap flights from Houston 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CPR
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Houston to Casper

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 August 18, 2025.

Round-trip from

$348
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$446
From Houston to Casper Natrona County
Search Deals
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 Houston to Casper

Cheapest flights from Houston to Casper
Explore the most affordable flight options available from Houston to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sun 9/145:00 amIAH - CPR
1 stop6h 50mUnited Airlines
Sun 9/215:50 pmCPR - IAH
1 stop5h 05mUnited Airlines
Deal found 8/17$348
This United Airlines deal was found by Cheapflights users on 8/16. 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 8/187:20 amIAH - CPR
1 stop6h 19mUnited Airlines
Sat 8/235:42 pmCPR - IAH
1 stop5h 13mUnited Airlines
Deal found 8/16$368
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.
Sat 11/228:30 amIAH - CPR
1 stop9h 23mUnited Airlines
Sun 11/308:55 pmCPR - IAH
1 stop5h 26mUnited Airlines
Deal found 8/18$393
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/235:14 amIAH - CPR
1 stop6h 33mUnited Airlines
Sun 10/266:05 pmCPR - IAH
1 stop4h 54mUnited Airlines
Deal found 8/16$398
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 12/205:00 amIAH - CPR
1 stop6h 11mUnited Airlines
Sat 12/276:10 pmCPR - IAH
1 stop5h 23mUnited Airlines
Deal found 8/17$409
This United Airlines deal was found by Cheapflights users on 8/17. 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 12/187:20 amIAH - CPR
2 stops12h 41mUnited Airlines
Thu 12/256:10 pmCPR - IAH
1 stop5h 23mUnited Airlines
Deal found 8/17$412
This United Airlines deal was found by Cheapflights users on 8/17. 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 12/1812:50 pmIAH - CPR
1 stop8h 51mUnited Airlines
Sat 12/276:10 pmCPR - IAH
1 stop5h 23mUnited Airlines
Deal found 8/17$434
This United Airlines deal was found by Cheapflights users on 8/17. 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 12/1910:25 amIAH - CPR
1 stop9h 36mUnited Airlines
Thu 12/256:10 pmCPR - IAH
1 stop5h 23mUnited Airlines
Deal found 8/17$449
This United Airlines deal was found by Cheapflights users on 8/17. 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 stop9h 00mUnited Airlines
Thu 12/256:10 pmCPR - IAH
1 stop5h 23mUnited Airlines
Deal found 8/17$469
This United Airlines deal was found by Cheapflights users on 8/17. 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 12/196:40 amIAH - CPR
1 stop9h 00mUnited Airlines
Sat 12/276:10 pmCPR - IAH
1 stop5h 23mUnited Airlines
Deal found 8/17$489

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 August 18, 2025.
Use the filters below to find and compare flights from Houston to Casper that are best for you.

Fly from

Houston

Fly to

Casper

Route

Depart

Return

Price

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sun 9/14

5:00 am-10:50 am

1 stop6h 50m

Casper Natrona County

Sun 9/21

5:50 pm-11:55 pm

1 stop5h 05m

$348

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Thu 12/18

10:25 am-7:01 pm

1 stop9h 36m

Casper Natrona County

Thu 12/25

6:10 pm-12:33 am

1 stop5h 23m

$393

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sat 11/22

8:30 am-4:53 pm

1 stop9h 23m

Casper Natrona County

Sun 11/30

8:55 pm-3:21 am

1 stop5h 26m

$393

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Thu 10/23

5:14 am-10:47 am

1 stop6h 33m

Casper Natrona County

Sun 10/26

6:05 pm-11:59 pm

1 stop4h 54m

$398

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sat 12/20

5:00 am-10:11 am

1 stop6h 11m

Casper Natrona County

Sat 12/27

6:10 pm-12:33 am

1 stop5h 23m

$409

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Thu 12/18

12:50 pm-8:41 pm

1 stop8h 51m

Casper Natrona County

Sat 12/27

6:10 pm-12:33 am

1 stop5h 23m

$434

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sat 12/20

5:00 am-10:11 am

1 stop6h 11m

Casper Natrona County

Thu 12/25

6:10 pm-12:33 am

1 stop5h 23m

$449

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Fri 12/19

10:25 am-7:01 pm

1 stop9h 36m

Casper Natrona County

Thu 12/25

6:10 pm-12:33 am

1 stop5h 23m

$449

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Mon 12/22

6:40 am-2:40 pm

1 stop9h 00m

Casper Natrona County

Thu 12/25

6:10 pm-12:33 am

1 stop5h 23m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Best time to book a flight from Houston to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Houston 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.

Cheapflights Insights

Everything you need to know about your flight from Houston to Casper
No data available for this route at this time. Please check back soon.

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 August 18, 2025.
Read through reviews of airlines operating flights from Houston to Casper, 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
8,925 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

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
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

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 Houston 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?

    Casper Natrona County (CPR) is the airport you will fly into if you book a flight from Houston to Casper. You should not have trouble finding flights to Natrona County from Houston; the airport handles an average of 0 inbound flights from Houston per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Casper airport from Houston. It is only a 8.1 mi journey from Natrona County (CPR) to Casper’s city center.

  • How long is the flight from Houston to Casper?

    Departing from Houston to Casper will take you 6h 50m. The distance between Houston and Casper is about 1083 mi.

  • What is the cheapest airline to fly from Houston to Casper round-trip?

    Our cheapest airline available from Houston to Casper is United Airlines. Our recent data shows that you can find tickets from as low as $271 on this airline. United Airlines is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Houston to Casper that include hotel bookings?

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

  • How can I find direct flights from Houston to Casper?

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

  • Can I find deals for business class flights from Houston to Casper?

    Yes. Cheapflights offers flight deals from Houston 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 to Casper?

    Currently, January is the cheapest month in which you can book a flight from Houston to Casper (average of $348). Flying from Houston 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.

See more FAQs

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Rawlins

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Alternative routes for Houston to Casper

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Houston to Casper

Discover the top airline that operate flights from Houston 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$271Average$463FlexibilityNo cancel feeOn-time69%

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