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$303+ Cheap flights from Houston to Casper (CPR)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CPR
Aug 30 — Sep 61
Sun 8/30
Sun 9/6
1 adult, Economy
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Cheap 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 July 31, 2026.

This United Airlines deal was found by Cheapflights users on 7/31. 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 8/224:27 pm
IAH
-
CPR
1 stop5h 00m
United Airlines
Sat 8/2911:24 am
CPR
-
IAH
1 stop6h 42m
United Airlines
Deal found 7/31$318
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/224:27 pm
IAH
-
CPR
1 stop6h 32m
United Airlines
Sun 8/236:05 pm
CPR
-
IAH
1 stop4h 51m
United Airlines
Deal found 7/29$338
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/186:18 pm
IAH
-
CPR
1 stop4h 41m
United Airlines
Sun 9/206:00 pm
CPR
-
IAH
1 stop4h 56m
United Airlines
Deal found 7/27$349
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/2912:30 pm
IAH
-
CPR
1 stop5h 48m
United Airlines
Wed 9/21:26 pm
CPR
-
IAH
1 stop5h 25m
United Airlines
Deal found 7/27$408
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/15:15 am
IAH
-
CPR
1 stop6h 33m
United Airlines
Wed 10/1410:06 am
CPR
-
IAH
1 stop8h 45m
United Airlines
Deal found 7/28$428
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/136:30 am
IAH
-
CPR
1 stop5h 19m
United Airlines
Sat 8/2210:01 am
CPR
-
IAH
1 stop6h 02m
United Airlines
Deal found 7/27$433
This United Airlines deal was found by Cheapflights users on 7/27. 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 9/45:10 am
IAH
-
CPR
1 stop4h 40m
United Airlines
Sat 9/121:16 pm
CPR
-
IAH
1 stop6h 14m
United Airlines
Deal found 7/27$464
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/16:20 am
IAH
-
CPR
1 stop5h 28m
United Airlines
Sun 10/111:26 pm
CPR
-
IAH
1 stop9h 33m
United Airlines
Deal found 7/28$484
This United Airlines deal was found by Cheapflights users on 7/30. 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 7/315:15 am
IAH
-
CPR
1 stop6h 31m
United Airlines
Thu 8/66:13 pm
CPR
-
IAH
1 stop4h 46m
United Airlines
Deal found 7/30$488
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/85:15 am
IAH
-
CPR
1 stop4h 36m
United Airlines
Tue 8/116:05 pm
CPR
-
IAH
1 stop4h 51m
United Airlines
Deal found 7/27$503

Find 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 July 31, 2026.

Round-trip from

$318
(United Airlines)

One-way from

$303
(United Airlines)

Popular in

January

Cheapest in

November

Average price

$772
From Houston to Casper Natrona County
Search Deals
One-way flight from Houston to Casper Natrona County
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 31, 2026.
Use the filters below to find and compare flights from Houston to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Fri 8/28

7:20 am-10:49 am

1 stop4h 29m

Casper Natrona County

Sat 9/5

11:24 am-7:06 pm

1 stop6h 42m

$318

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sat 8/22

4:27 pm-8:27 pm

1 stop5h 00m

Casper Natrona County

Sat 8/29

11:24 am-7:06 pm

1 stop6h 42m

$318

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Wed 10/14

5:15 am-8:59 am

1 stop4h 44m

Casper Natrona County

Tue 10/20

10:06 am-5:01 pm

1 stop5h 55m

$318
Quickest round-trip

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Fri 9/18

6:18 pm-9:59 pm

1 stop4h 41m

Casper Natrona County

Sun 9/20

6:00 pm-11:56 pm

1 stop4h 56m

$349

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Wed 1/6

6:10 pm-10:12 pm

1 stop5h 02m

Casper Natrona County

Sat 1/9

3:15 pm-11:59 pm

1 stop7h 44m

$408

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sat 8/29

12:30 pm-5:18 pm

1 stop5h 48m

Casper Natrona County

Wed 9/2

1:26 pm-7:51 pm

1 stop5h 25m

$408

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sun 10/4

5:15 am-10:48 am

1 stop6h 33m

Casper Natrona County

Tue 10/13

10:06 am-7:51 pm

1 stop8h 45m

$428

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Mon 10/5

6:20 am-12:45 pm

1 stop7h 25m

Casper Natrona County

Tue 10/13

11:23 am-9:46 pm

1 stop9h 23m

$428
Cheapest one-way
Quickest one-way

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sat 8/29

6:18 pm-9:59 pm

1 stop4h 41m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Sorted by cheapest first

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 July 31, 2026.
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
10,053 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
10,053 reviews
United Airlines
7.4
Good
10,053 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.7

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 4h 29m. 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 $248 on this airline. United Airlines is 48% 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.

See more FAQs

Traveling to a place near Casper?

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

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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 July 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$432FlexibilityNo cancel feeOn-time69%

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