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$308+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — CPR
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
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 May 20, 2026.

This United Airlines deal was found by Cheapflights users on 5/16. 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.
Sat 6/135:15 am
IAH
-
CPR
1 stop4h 36m
United Airlines
Sat 6/203:15 pm
CPR
-
IAH
1 stop6h 51m
United Airlines
Deal found 5/16$308
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Thu 6/186:30 am
IAH
-
CPR
1 stop5h 16m
United Airlines
Thu 6/256:13 pm
CPR
-
IAH
1 stop5h 28m
United Airlines
Deal found 5/19$388
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Wed 6/105:15 am
IAH
-
CPR
1 stop6h 31m
United Airlines
Tue 6/1611:21 am
CPR
-
IAH
1 stop7h 36m
United Airlines
Deal found 5/17$398
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Sun 6/146:30 am
IAH
-
CPR
1 stop5h 16m
United Airlines
Sun 6/216:13 pm
CPR
-
IAH
1 stop5h 28m
United Airlines
Deal found 5/18$425
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Wed 5/2010:30 am
IAH
-
CPR
1 stop5h 09m
United Airlines
Tue 5/266:13 pm
CPR
-
IAH
1 stop4h 46m
United Airlines
Deal found 5/17$458
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Sat 6/204:21 pm
IAH
-
CPR
1 stop5h 05m
United Airlines
Sat 6/273:15 pm
CPR
-
IAH
1 stop5h 21m
United Airlines
Deal found 5/16$498
This United Airlines deal was found by Cheapflights users on 5/16. 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 6/185:15 am
IAH
-
CPR
1 stop4h 36m
United Airlines
Mon 6/226:13 pm
CPR
-
IAH
1 stop13h 19m
United Airlines
Deal found 5/16$518
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Wed 6/1010:10 pm
IAH
-
CPR
1 stop11h 41m
United Airlines
Sun 6/146:13 pm
CPR
-
IAH
1 stop4h 46m
United Airlines
Deal found 5/16$524
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Fri 7/175:15 am
IAH
-
CPR
1 stop4h 36m
United Airlines
Sun 7/196:13 pm
CPR
-
IAH
1 stop5h 28m
United Airlines
Deal found 5/16$534
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Tue 5/196:55 am
IAH
-
CPR
1 stop6h 46m
United Airlines
Wed 5/278:45 am
CPR
-
IAH
1 stop5h 24m
United Airlines
Deal found 5/17$548

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 May 20, 2026.

Round-trip from

$308
(United Airlines)

Popular in

January

Cheapest in

November

Average price

$328
From Houston to Casper Natrona County
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 20, 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

Tue 8/25

7:20 am-10:49 am

1 stop4h 29m

Casper Natrona County

Sat 8/29

4:15 pm-11:56 pm

1 stop6h 41m

$398

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Wed 6/10

5:15 am-10:46 am

1 stop6h 31m

Casper Natrona County

Tue 6/16

1:23 pm-11:59 pm

1 stop9h 36m

$398

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sun 6/14

6:30 am-10:46 am

1 stop5h 16m

Casper Natrona County

Sun 6/21

6:13 pm-12:41 am

1 stop5h 28m

$425
Quickest round-trip

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Sat 6/20

4:21 pm-8:26 pm

1 stop5h 05m

Casper Natrona County

Sat 6/27

3:15 pm-9:36 pm

1 stop5h 21m

$498
Cheapest one-way
Quickest one-way

HoustonCasper

IAH - CPR

IAHCPR

Houston George Bush Intcntl

Wed 6/17

8:05 am-9:59 pm

2 stops14h 54m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

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

How much does it cost to fly round-trip from Houston to Casper?

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 May 20, 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
9,737 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,737 reviews
United Airlines
7.4
Good
9,737 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 43% 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

Browse thousands of different options on Cheapflights for your next trip

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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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$396FlexibilityNo cancel feeOn-time69%

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